---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41566 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 585 12893 0 2561 15135 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:38:ba:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84948sec preferred_lft 84948sec inet6 fe80::f816:3eff:fe38:ba3d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41566) 08/27/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 157.03 28.96 128.08 1673.87 41904.30 17:50:01 38.26 0.00 38.26 0.00 18726.48 17:51:01 1.15 0.00 1.15 0.00 16.53 17:52:01 1.65 0.00 1.65 0.00 22.93 17:53:01 1.07 0.00 1.07 0.00 12.40 17:54:01 1.53 0.02 1.52 0.13 22.13 17:55:01 0.95 0.00 0.95 0.00 11.73 17:56:01 1.75 0.00 1.75 0.00 27.20 17:57:01 0.85 0.00 0.85 0.00 10.66 17:58:01 2.00 0.00 2.00 0.00 28.66 17:59:01 0.87 0.00 0.87 0.00 10.13 18:00:01 1.55 0.00 1.55 0.00 24.13 18:01:01 1.03 0.00 1.03 0.00 15.06 18:02:01 1.52 0.00 1.52 0.00 22.13 18:03:01 3.52 1.83 1.68 14.66 26.13 18:04:01 1.33 0.00 1.33 0.00 17.86 18:05:01 2.55 1.12 1.43 23.20 26.26 18:06:01 1.52 0.00 1.52 0.00 20.93 18:07:01 1.62 0.32 1.30 8.40 18.53 18:08:01 1.17 0.00 1.17 0.00 16.40 18:09:01 51.85 11.66 40.19 761.61 6009.46 18:10:01 10.62 3.42 7.20 130.13 460.53 18:11:01 27.81 2.97 24.85 290.88 12265.16 Average: 13.51 2.17 11.35 125.11 3438.38 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13746804 15457640 2678164 16.31 69764 1835684 937524 5.37 770888 1680068 96308 17:50:01 13746840 15457664 2678128 16.31 69848 1835688 937524 5.37 770924 1680068 20 17:51:01 13723848 15434876 2701120 16.45 69924 1835788 937524 5.37 792976 1680164 184 17:52:01 13723656 15434728 2701312 16.45 69952 1835792 937524 5.37 793060 1680164 176 17:53:01 13723828 15434944 2701140 16.45 69996 1835792 937524 5.37 793084 1680164 56 17:54:01 13730940 15442172 2694028 16.40 70056 1835836 937524 5.37 786188 1680192 20 17:55:01 13730924 15442200 2694044 16.40 70088 1835840 937524 5.37 786004 1680196 168 17:56:01 13729864 15441340 2695104 16.41 70164 1835936 937524 5.37 786952 1680292 200 17:57:01 13729376 15441020 2695592 16.41 70188 1836064 937524 5.37 787068 1680420 28 17:58:01 13729880 15441652 2695088 16.41 70268 1836096 937524 5.37 787232 1680444 196 17:59:01 13729656 15441444 2695312 16.41 70292 1836100 937524 5.37 787420 1680448 28 18:00:01 13729112 15441140 2695856 16.41 70368 1836224 937524 5.37 787764 1680564 228 18:01:01 13729004 15441092 2695964 16.41 70404 1836224 937524 5.37 787776 1680564 176 18:02:01 13728820 15441000 2696148 16.41 70452 1836260 937524 5.37 787984 1680592 80 18:03:01 13727424 15440120 2697544 16.42 70932 1836264 943076 5.40 788724 1680600 212 18:04:01 13727700 15440460 2697268 16.42 70972 1836272 943076 5.40 789092 1680608 204 18:05:01 13725676 15439468 2699292 16.43 71060 1837008 929340 5.32 790300 1680988 328 18:06:01 13725660 15439492 2699308 16.43 71096 1837012 929340 5.32 790108 1680992 36 18:07:01 13707320 15421860 2717648 16.55 71132 1837288 929340 5.32 808536 1680772 24 18:08:01 13707100 15421692 2717868 16.55 71188 1837284 929340 5.32 808400 1680716 48 18:09:01 12802488 14723496 3622480 22.05 78036 2030088 1505236 8.61 1547304 1829424 9316 18:10:01 11979964 13907040 4445004 27.06 78280 2035680 2248372 12.87 2406644 1790904 456 18:11:01 13152256 15444136 3272712 19.93 81500 2392084 853192 4.88 995988 2023032 27236 Average: 13586441 15342203 2838527 17.28 71563 1877491 1014593 5.81 901322 1706625 5901 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 122.94 91.66 1263.18 18.82 0.00 0.00 0.00 0.00 17:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.25 0.30 0.06 0.24 0.00 0.00 0.00 0.00 17:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:51:01 ens3 0.87 1.28 0.76 0.63 0.00 0.00 0.00 0.00 17:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 ens3 0.30 0.33 0.07 0.08 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 0.37 0.28 0.19 0.23 0.00 0.00 0.00 0.00 17:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 0.97 1.03 0.47 0.45 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 0.17 0.17 0.06 0.22 0.00 0.00 0.00 0.00 17:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:56:01 ens3 1.12 1.25 0.74 0.46 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 0.18 0.25 0.06 0.41 0.00 0.00 0.00 0.00 17:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:58:01 ens3 8.18 4.07 2.57 1.47 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 0.15 0.18 0.05 0.22 0.00 0.00 0.00 0.00 18:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:00:01 ens3 1.33 1.50 0.95 0.68 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 0.15 0.18 0.05 0.22 0.00 0.00 0.00 0.00 18:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:02:01 ens3 2.35 1.60 0.71 0.41 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 0.38 0.27 0.19 0.26 0.00 0.00 0.00 0.00 18:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:04:01 ens3 1.30 0.52 0.51 0.69 0.00 0.00 0.00 0.00 18:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 ens3 1.50 1.62 1.34 0.96 0.00 0.00 0.00 0.00 18:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:06:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 18:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 14.05 15.60 5.51 15.51 0.00 0.00 0.00 0.00 18:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 0.48 0.30 0.20 0.34 0.00 0.00 0.00 0.00 18:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 275.67 225.87 2687.10 39.80 0.00 0.00 0.00 0.00 18:10:01 lo 31.97 31.97 39.19 39.19 0.00 0.00 0.00 0.00 18:10:01 ens3 196.35 138.95 73.07 68.42 0.00 0.00 0.00 0.00 18:11:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:11:01 ens3 669.41 487.47 2841.55 126.84 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 56.42 42.35 298.44 12.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41566) 08/27/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.45 0.00 1.34 2.82 0.05 77.34 17:49:01 0 10.99 0.00 1.09 1.37 0.05 86.49 17:49:01 1 12.14 0.00 1.01 0.97 0.03 85.85 17:49:01 2 37.01 0.00 2.26 8.12 0.07 52.55 17:49:01 3 13.68 0.00 1.02 0.81 0.05 84.44 17:50:01 all 0.04 0.00 0.05 1.04 0.01 98.86 17:50:01 0 0.08 0.00 0.17 1.10 0.00 98.65 17:50:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:50:01 2 0.02 0.00 0.02 3.03 0.02 96.92 17:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:51:01 all 0.28 0.00 0.03 0.01 0.01 99.68 17:51:01 0 0.55 0.00 0.05 0.00 0.02 99.38 17:51:01 1 0.07 0.00 0.02 0.02 0.02 99.88 17:51:01 2 0.32 0.00 0.02 0.03 0.00 99.63 17:51:01 3 0.15 0.00 0.03 0.00 0.00 99.82 17:52:01 all 0.03 0.00 0.03 0.00 0.01 99.93 17:52:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 17:52:01 2 0.02 0.00 0.02 0.02 0.00 99.95 17:52:01 3 0.03 0.00 0.05 0.00 0.02 99.90 17:53:01 all 0.03 0.00 0.03 0.01 0.01 99.92 17:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:53:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:53:01 2 0.02 0.00 0.00 0.02 0.00 99.97 17:53:01 3 0.03 0.00 0.03 0.00 0.02 99.92 17:54:01 all 0.18 0.00 0.03 0.01 0.01 99.77 17:54:01 0 0.42 0.00 0.03 0.03 0.02 99.50 17:54:01 1 0.05 0.00 0.02 0.02 0.02 99.90 17:54:01 2 0.18 0.00 0.00 0.02 0.00 99.80 17:54:01 3 0.07 0.00 0.07 0.00 0.02 99.85 17:55:01 all 0.03 0.00 0.02 0.00 0.01 99.94 17:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:55:01 1 0.02 0.00 0.03 0.00 0.02 99.93 17:55:01 2 0.00 0.00 0.02 0.02 0.00 99.97 17:55:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:56:01 all 0.58 0.00 0.02 0.01 0.01 99.37 17:56:01 0 0.10 0.00 0.02 0.00 0.00 99.88 17:56:01 1 2.04 0.00 0.03 0.02 0.02 97.90 17:56:01 2 0.07 0.00 0.00 0.02 0.00 99.92 17:56:01 3 0.13 0.00 0.05 0.00 0.02 99.80 17:57:01 all 0.54 0.00 0.02 0.00 0.01 99.43 17:57:01 0 0.08 0.00 0.02 0.00 0.00 99.90 17:57:01 1 2.00 0.00 0.02 0.00 0.02 97.96 17:57:01 2 0.00 0.00 0.02 0.02 0.00 99.97 17:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:58:01 all 0.59 0.00 0.02 0.01 0.01 99.37 17:58:01 0 0.07 0.00 0.03 0.00 0.02 99.88 17:58:01 1 2.05 0.00 0.05 0.02 0.02 97.87 17:58:01 2 0.12 0.00 0.00 0.02 0.00 99.87 17:58:01 3 0.10 0.00 0.02 0.02 0.03 99.83 17:59:01 all 0.15 0.00 0.03 0.01 0.01 99.81 17:59:01 0 0.03 0.00 0.00 0.02 0.00 99.95 17:59:01 1 0.47 0.00 0.07 0.00 0.00 99.47 17:59:01 2 0.03 0.00 0.02 0.00 0.02 99.93 17:59:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.09 0.00 0.03 0.00 0.00 99.87 18:00:01 0 0.12 0.00 0.03 0.02 0.00 99.83 18:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:00:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:00:01 3 0.10 0.00 0.05 0.00 0.00 99.85 18:01:01 all 0.02 0.00 0.02 0.00 0.01 99.95 18:01:01 0 0.03 0.00 0.02 0.02 0.00 99.93 18:01:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:01:01 3 0.03 0.00 0.02 0.02 0.02 99.92 18:02:01 all 0.36 0.00 0.02 0.00 0.01 99.61 18:02:01 0 0.37 0.00 0.03 0.00 0.02 99.58 18:02:01 1 0.96 0.00 0.05 0.00 0.02 98.97 18:02:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:02:01 3 0.07 0.00 0.02 0.02 0.02 99.88 18:03:01 all 0.25 0.00 0.04 0.04 0.01 99.67 18:03:01 0 0.07 0.00 0.02 0.03 0.00 99.88 18:03:01 1 0.88 0.00 0.08 0.00 0.00 99.04 18:03:01 2 0.00 0.00 0.00 0.07 0.00 99.93 18:03:01 3 0.03 0.00 0.07 0.05 0.02 99.83 18:04:01 all 0.04 0.00 0.03 0.00 0.01 99.92 18:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:04:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:04:01 2 0.03 0.00 0.00 0.00 0.02 99.95 18:04:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:05:01 all 0.32 0.00 0.08 0.02 0.01 99.57 18:05:01 0 0.23 0.00 0.08 0.03 0.02 99.63 18:05:01 1 0.67 0.00 0.10 0.00 0.03 99.20 18:05:01 2 0.08 0.00 0.08 0.02 0.00 99.82 18:05:01 3 0.30 0.00 0.05 0.02 0.02 99.62 18:06:01 all 0.03 0.00 0.02 0.01 0.01 99.94 18:06:01 0 0.03 0.00 0.00 0.02 0.00 99.95 18:06:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:06:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:06:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:07:01 all 0.85 0.00 0.07 0.03 0.01 99.04 18:07:01 0 0.80 0.00 0.05 0.02 0.00 99.14 18:07:01 1 1.50 0.00 0.10 0.00 0.02 98.38 18:07:01 2 0.27 0.00 0.02 0.08 0.00 99.63 18:07:01 3 0.85 0.00 0.10 0.00 0.00 99.05 18:08:01 all 0.31 0.00 0.01 0.00 0.01 99.66 18:08:01 0 1.16 0.00 0.03 0.02 0.02 98.78 18:08:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:08:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:08:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 all 23.85 0.00 1.04 0.15 0.06 74.90 18:09:01 0 20.88 0.00 1.58 0.15 0.07 77.33 18:09:01 1 22.74 0.00 1.29 0.32 0.05 75.60 18:09:01 2 25.83 0.00 0.68 0.12 0.05 73.32 18:09:01 3 25.98 0.00 0.60 0.00 0.07 73.35 18:10:01 all 61.51 0.00 0.94 0.04 0.11 37.40 18:10:01 0 57.47 0.00 1.05 0.07 0.10 41.31 18:10:01 1 61.85 0.00 0.84 0.00 0.12 37.20 18:10:01 2 64.04 0.00 0.89 0.03 0.12 34.93 18:10:01 3 62.63 0.00 0.98 0.08 0.10 36.20 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:11:01 all 37.13 0.00 1.89 0.47 0.09 60.42 18:11:01 0 28.36 0.00 1.87 0.17 0.08 69.52 18:11:01 1 34.26 0.00 1.74 0.02 0.08 63.90 18:11:01 2 41.05 0.00 1.12 0.62 0.08 57.13 18:11:01 3 44.87 0.00 2.81 1.07 0.12 51.14 Average: all 6.31 0.00 0.25 0.20 0.02 93.22 Average: 0 5.28 0.00 0.27 0.13 0.02 94.30 Average: 1 6.16 0.00 0.25 0.06 0.02 93.51 Average: 2 7.32 0.00 0.22 0.53 0.02 91.91 Average: 3 6.48 0.00 0.26 0.09 0.02 93.14