---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4130 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 625 13075 0 2339 15084 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:87:5e:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85392sec preferred_lft 85392sec inet6 fe80::f816:3eff:fe87:5eb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4130) 03/23/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 136.65 11.05 125.61 282.26 17968.21 09:40:01 6.07 0.00 6.07 0.00 5460.69 09:41:01 6.00 0.02 5.98 0.13 5229.26 09:42:01 5.12 0.00 5.12 0.00 5290.72 09:43:01 6.52 0.00 6.52 0.00 5126.48 09:44:01 4.58 0.00 4.58 0.00 4875.71 09:45:01 5.10 0.00 5.10 0.00 4936.64 09:46:01 11.41 0.00 11.41 0.00 5834.76 09:47:01 8.52 0.00 8.52 0.00 5066.62 09:48:01 5.68 0.00 5.68 0.00 4623.23 09:49:01 4.82 0.00 4.82 0.00 4605.13 09:50:01 6.75 0.32 6.43 8.40 4646.03 09:51:01 5.42 0.00 5.42 0.00 4717.88 09:52:01 14.33 0.00 14.33 0.00 5901.55 09:53:01 142.99 7.15 135.84 187.04 15470.75 09:54:01 68.51 5.20 63.31 139.44 4774.94 Average: 27.29 1.47 25.82 38.32 6521.08 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13845300 15549252 2579668 15.71 73336 1824764 788500 4.51 679576 1675960 14236 09:40:01 13828504 15544076 2596464 15.81 81752 1826044 788500 4.51 690916 1677224 2196 09:41:01 13806668 15537852 2618300 15.94 89732 1831112 788500 4.51 702712 1682240 8112 09:42:01 13790976 15533988 2633992 16.04 97076 1833616 788500 4.51 711484 1684776 5024 09:43:01 13773928 15528924 2651040 16.14 104724 1836300 804640 4.60 722456 1687456 2320 09:44:01 13759436 15525636 2665532 16.23 113120 1837268 804640 4.60 731976 1688416 5348 09:45:01 13749160 15523312 2675808 16.29 119316 1837760 804640 4.60 739404 1688900 2536 09:46:01 13723096 15518848 2701872 16.45 125900 1849492 804640 4.60 746720 1700528 9052 09:47:01 13714144 15517100 2710824 16.50 129484 1851932 804640 4.60 750964 1703056 412 09:48:01 13707560 15515328 2717408 16.54 133224 1852264 804640 4.60 755444 1703372 1040 09:49:01 13702284 15514604 2722684 16.58 136876 1852444 804640 4.60 759112 1703556 1144 09:50:01 13686792 15504348 2738176 16.67 140452 1852940 804640 4.60 772560 1703452 360 09:51:01 13676260 15503020 2748708 16.73 146040 1854872 804640 4.60 778192 1705552 4740 09:52:01 13652716 15499888 2772252 16.88 152216 1866028 804640 4.60 784308 1716520 2668 09:53:01 13379200 15500572 3045768 18.54 247808 1986980 818312 4.68 928688 1779780 20880 09:54:01 13363348 15419900 3061620 18.64 251672 1964044 874064 5.00 995896 1779204 11072 Average: 13697461 15514790 2727507 16.61 133920 1859866 805798 4.61 765650 1705000 5696 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 154.47 129.77 749.67 35.05 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 171.17 160.89 224.33 48.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 201.25 210.66 247.23 57.96 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 158.06 154.64 238.76 43.32 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 173.77 167.04 236.78 45.47 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 164.65 147.65 211.38 41.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 125.40 110.31 213.33 30.04 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 257.82 288.20 267.40 81.93 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 104.28 99.47 205.44 26.94 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 80.57 68.54 193.80 18.20 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 81.87 67.16 187.53 17.09 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 89.72 73.09 194.72 25.51 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 136.13 124.66 221.68 35.41 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 237.54 269.67 234.37 78.35 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 419.36 427.50 1272.94 113.85 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 299.55 294.38 83.49 85.72 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 178.50 174.65 310.97 49.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4130) 03/23/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 10.89 0.00 1.20 1.33 0.06 86.52 09:39:01 0 7.79 0.00 0.66 0.29 0.05 91.21 09:39:01 1 8.55 0.00 0.44 0.34 0.03 90.64 09:39:01 2 6.01 0.00 1.16 3.49 0.03 89.32 09:39:01 3 21.25 0.00 2.53 1.21 0.09 74.92 09:40:01 all 0.53 0.00 0.43 0.11 0.05 98.88 09:40:01 0 0.47 0.00 0.30 0.00 0.03 99.20 09:40:01 1 1.25 0.00 1.14 0.00 0.07 97.54 09:40:01 2 0.10 0.00 0.05 0.38 0.02 99.45 09:40:01 3 0.30 0.00 0.23 0.05 0.07 99.35 09:41:01 all 0.63 0.00 0.47 0.11 0.04 98.75 09:41:01 0 0.38 0.00 0.08 0.00 0.05 99.48 09:41:01 1 0.18 0.00 0.08 0.00 0.02 99.72 09:41:01 2 0.08 0.00 0.03 0.42 0.00 99.46 09:41:01 3 1.89 0.00 1.65 0.03 0.08 96.34 09:42:01 all 0.58 0.00 0.46 0.10 0.04 98.83 09:42:01 0 1.41 0.00 1.12 0.02 0.05 97.41 09:42:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:42:01 2 0.57 0.00 0.45 0.40 0.03 98.54 09:42:01 3 0.28 0.00 0.22 0.00 0.05 99.45 09:43:01 all 0.80 0.00 0.43 0.11 0.05 98.60 09:43:01 0 0.40 0.00 0.38 0.05 0.07 99.10 09:43:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:43:01 2 0.81 0.00 0.10 0.37 0.02 98.70 09:43:01 3 1.94 0.00 1.29 0.02 0.08 96.67 09:44:01 all 0.73 0.00 0.37 0.11 0.04 98.76 09:44:01 0 0.17 0.00 0.08 0.07 0.07 99.62 09:44:01 1 0.07 0.00 0.00 0.00 0.02 99.92 09:44:01 2 0.62 0.00 0.18 0.37 0.03 98.80 09:44:01 3 2.06 0.00 1.17 0.00 0.08 96.69 09:45:01 all 0.97 0.00 0.29 0.11 0.03 98.60 09:45:01 0 0.05 0.00 0.07 0.02 0.03 99.83 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 2.00 0.00 0.03 0.39 0.02 97.55 09:45:01 3 1.80 0.00 1.07 0.02 0.07 97.04 09:46:01 all 0.94 0.00 0.61 0.15 0.05 98.25 09:46:01 0 0.49 0.00 0.27 0.03 0.05 99.16 09:46:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:46:01 2 0.80 0.00 0.10 0.56 0.03 98.50 09:46:01 3 2.46 0.00 2.06 0.02 0.08 95.37 09:47:01 all 0.42 0.00 0.30 0.12 0.04 99.12 09:47:01 0 0.07 0.00 0.08 0.00 0.07 99.78 09:47:01 1 0.08 0.00 0.08 0.00 0.02 99.82 09:47:01 2 0.87 0.00 0.57 0.44 0.05 98.07 09:47:01 3 0.62 0.00 0.50 0.02 0.05 98.81 09:48:01 all 0.35 0.00 0.20 0.13 0.03 99.28 09:48:01 0 0.52 0.00 0.32 0.00 0.05 99.12 09:48:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 2 0.72 0.00 0.39 0.45 0.03 98.41 09:48:01 3 0.08 0.00 0.10 0.07 0.03 99.72 09:49:01 all 0.35 0.00 0.18 0.10 0.03 99.34 09:49:01 0 0.10 0.00 0.07 0.00 0.02 99.82 09:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:49:01 2 0.50 0.00 0.29 0.37 0.05 98.79 09:49:01 3 0.75 0.00 0.33 0.02 0.05 98.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.73 0.00 0.25 0.10 0.03 98.88 09:50:01 0 0.48 0.00 0.08 0.00 0.02 99.42 09:50:01 1 0.47 0.00 0.15 0.02 0.02 99.35 09:50:01 2 0.39 0.00 0.05 0.39 0.03 99.15 09:50:01 3 1.60 0.00 0.72 0.02 0.05 97.61 09:51:01 all 0.90 0.00 0.32 0.12 0.04 98.63 09:51:01 0 2.00 0.00 0.93 0.08 0.08 96.90 09:51:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 2 0.03 0.00 0.05 0.40 0.02 99.50 09:51:01 3 1.50 0.00 0.30 0.00 0.05 98.15 09:52:01 all 0.86 0.00 0.58 0.14 0.05 98.37 09:52:01 0 0.88 0.00 0.38 0.28 0.05 98.40 09:52:01 1 1.77 0.00 1.47 0.00 0.08 96.67 09:52:01 2 0.75 0.00 0.45 0.27 0.05 98.47 09:52:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:53:01 all 19.92 0.00 4.33 0.32 0.08 75.35 09:53:01 0 21.35 0.00 4.68 0.43 0.07 73.48 09:53:01 1 22.54 0.00 5.70 0.02 0.12 71.62 09:53:01 2 17.46 0.00 2.96 0.25 0.07 79.27 09:53:01 3 18.28 0.00 4.00 0.59 0.07 77.07 09:54:01 all 17.86 0.00 6.26 0.42 0.07 75.40 09:54:01 0 4.03 0.00 5.29 1.30 0.05 89.33 09:54:01 1 21.56 0.00 7.01 0.08 0.05 71.29 09:54:01 2 40.91 0.00 6.48 0.28 0.08 52.25 09:54:01 3 4.85 0.00 6.24 0.03 0.08 88.80 Average: all 3.58 0.00 1.04 0.22 0.04 95.11 Average: 0 2.54 0.00 0.93 0.16 0.05 96.33 Average: 1 3.54 0.00 1.01 0.03 0.03 95.39 Average: 2 4.54 0.00 0.83 0.57 0.04 94.01 Average: 3 3.71 0.00 1.40 0.13 0.06 94.70