---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3042 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 571 13129 0 2338 15138 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:70:d9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fe70:d9ab/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-3042) 03/19/26 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 120.86 10.96 109.90 262.74 45226.91 09:41:01 2.68 0.00 2.68 0.00 943.95 09:42:01 3.47 0.02 3.45 0.13 1270.99 09:43:01 2.87 0.00 2.87 0.00 803.33 09:44:01 3.10 0.00 3.10 0.00 976.90 09:45:01 3.35 0.02 3.33 0.13 802.13 09:46:01 2.58 0.00 2.58 0.00 617.26 09:47:01 10.06 0.00 10.06 0.00 1772.50 09:48:01 4.73 1.13 3.60 23.33 427.99 09:49:01 2.68 0.00 2.68 0.00 362.74 09:50:01 2.08 0.00 2.08 0.00 277.95 09:51:01 3.18 0.00 3.18 0.00 544.89 09:52:01 6.23 0.00 6.23 0.00 1572.14 09:53:01 227.89 7.21 220.68 183.55 15043.36 Average: 28.17 1.37 26.80 33.30 4998.44 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13893728 15598200 2531240 15.41 74192 1824448 712340 4.08 631096 1674728 8384 09:41:01 13871828 15588904 2553140 15.54 83508 1825600 712340 4.08 647840 1675860 4044 09:42:01 13850024 15584820 2574944 15.68 91248 1832628 712340 4.08 656888 1682884 6768 09:43:01 13835076 15580204 2589892 15.77 99216 1833232 712340 4.08 667512 1683472 3920 09:44:01 13814200 15573968 2610768 15.90 108388 1836256 728372 4.17 680668 1686496 3004 09:45:01 13801264 15571000 2623704 15.97 116324 1837064 728372 4.17 689744 1687288 596 09:46:01 13786032 15567968 2638936 16.07 122572 1841112 728372 4.17 697212 1691296 8668 09:47:01 13763860 15564456 2661108 16.20 128124 1851324 728372 4.17 703660 1701532 3124 09:48:01 13756444 15562480 2668524 16.25 131768 1852356 766584 4.39 708356 1702368 836 09:49:01 13749164 15560644 2675804 16.29 136064 1852596 766584 4.39 712928 1702604 108 09:50:01 13743476 15560076 2681492 16.33 140084 1852856 766584 4.39 717012 1702864 2392 09:51:01 13733064 15559456 2691904 16.39 146068 1855084 766584 4.39 722976 1705084 5948 09:52:01 13706640 15555156 2718328 16.55 152608 1867132 766584 4.39 729536 1717132 13948 09:53:01 13471412 15560240 2953556 17.98 247804 1961024 759032 4.34 847968 1779240 63676 Average: 13769729 15570541 2655239 16.17 126998 1851622 739629 4.23 700957 1699489 8958 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 157.23 135.65 587.90 37.25 0.00 0.00 0.00 0.00 09:40:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 178.54 169.08 255.40 51.13 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 215.16 236.56 249.43 66.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 147.64 135.83 259.78 37.42 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 184.97 188.97 250.46 53.48 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 138.14 134.98 208.18 38.06 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 160.70 164.75 239.15 46.06 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 215.85 241.96 279.99 69.89 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 78.11 64.50 198.09 18.01 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 88.45 74.29 204.79 20.40 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 85.42 70.84 206.66 19.34 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 136.57 129.46 237.84 37.07 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 249.88 291.18 250.74 85.62 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 616.50 628.29 1309.70 172.45 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 189.57 190.54 338.19 53.78 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3042) 03/19/26 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.20 0.00 1.13 4.60 0.06 85.01 09:40:01 0 3.86 0.00 0.49 10.25 0.07 85.33 09:40:01 1 3.05 0.00 1.20 6.56 0.03 89.14 09:40:01 2 8.21 0.00 0.76 0.49 0.05 90.49 09:40:01 3 21.73 0.00 2.04 1.09 0.12 75.01 09:41:01 all 0.65 0.00 0.46 0.08 0.05 98.77 09:41:01 0 0.20 0.00 0.17 0.00 0.03 99.60 09:41:01 1 0.38 0.00 0.10 0.25 0.02 99.25 09:41:01 2 0.97 0.00 0.65 0.03 0.05 98.29 09:41:01 3 1.02 0.00 0.94 0.00 0.08 97.95 09:42:01 all 0.77 0.00 0.56 0.10 0.05 98.52 09:42:01 0 0.03 0.00 0.05 0.00 0.07 99.85 09:42:01 1 0.17 0.00 0.03 0.35 0.02 99.43 09:42:01 2 0.22 0.00 0.07 0.00 0.02 99.70 09:42:01 3 2.69 0.00 2.05 0.10 0.12 95.05 09:43:01 all 0.59 0.00 0.41 0.05 0.05 98.89 09:43:01 0 0.03 0.00 0.05 0.02 0.03 99.87 09:43:01 1 0.03 0.00 0.07 0.17 0.02 99.72 09:43:01 2 0.60 0.00 0.35 0.02 0.03 99.00 09:43:01 3 1.71 0.00 1.22 0.02 0.12 96.93 09:44:01 all 0.69 0.00 0.44 0.08 0.04 98.74 09:44:01 0 0.03 0.00 0.02 0.00 0.05 99.90 09:44:01 1 0.10 0.00 0.08 0.28 0.00 99.53 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 2.62 0.00 1.65 0.03 0.12 95.58 09:45:01 all 0.60 0.00 0.39 0.07 0.07 98.86 09:45:01 0 1.12 0.00 0.69 0.00 0.12 98.08 09:45:01 1 0.82 0.00 0.60 0.27 0.05 98.26 09:45:01 2 0.03 0.00 0.07 0.00 0.02 99.88 09:45:01 3 0.42 0.00 0.24 0.00 0.10 99.24 09:46:01 all 0.68 0.00 0.42 0.20 0.04 98.66 09:46:01 0 2.29 0.00 1.42 0.07 0.07 96.15 09:46:01 1 0.05 0.00 0.08 0.70 0.00 99.17 09:46:01 2 0.02 0.00 0.07 0.00 0.05 99.87 09:46:01 3 0.37 0.00 0.12 0.03 0.03 99.45 09:47:01 all 0.74 0.00 0.53 0.11 0.05 98.56 09:47:01 0 1.56 0.00 1.31 0.17 0.10 96.86 09:47:01 1 0.57 0.00 0.32 0.27 0.03 98.82 09:47:01 2 0.27 0.00 0.10 0.00 0.05 99.58 09:47:01 3 0.57 0.00 0.38 0.02 0.03 99.00 09:48:01 all 0.92 0.00 0.27 0.05 0.03 98.73 09:48:01 0 0.90 0.00 0.18 0.02 0.02 98.89 09:48:01 1 1.12 0.00 0.50 0.17 0.03 98.18 09:48:01 2 1.40 0.00 0.28 0.00 0.03 98.29 09:48:01 3 0.28 0.00 0.15 0.00 0.02 99.55 09:49:01 all 0.71 0.00 0.25 0.10 0.03 98.91 09:49:01 0 0.23 0.00 0.15 0.38 0.05 99.18 09:49:01 1 0.70 0.00 0.43 0.05 0.02 98.80 09:49:01 2 1.44 0.00 0.10 0.00 0.03 98.43 09:49:01 3 0.45 0.00 0.28 0.00 0.02 99.25 09:50:01 all 0.34 0.00 0.21 0.04 0.03 99.37 09:50:01 0 0.32 0.00 0.30 0.00 0.03 99.35 09:50:01 1 0.02 0.00 0.00 0.10 0.02 99.87 09:50:01 2 1.01 0.00 0.45 0.03 0.05 98.46 09:50:01 3 0.03 0.00 0.10 0.00 0.03 99.83 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.54 0.00 0.37 0.05 0.05 98.99 09:51:01 0 0.62 0.00 0.47 0.00 0.07 98.85 09:51:01 1 0.33 0.00 0.20 0.10 0.05 99.32 09:51:01 2 0.32 0.00 0.18 0.10 0.05 99.35 09:51:01 3 0.87 0.00 0.63 0.02 0.03 98.45 09:52:01 all 0.96 0.00 0.60 0.53 0.05 97.86 09:52:01 0 0.10 0.00 0.13 0.00 0.05 99.72 09:52:01 1 2.60 0.00 1.93 1.93 0.08 93.46 09:52:01 2 0.93 0.00 0.18 0.18 0.03 98.67 09:52:01 3 0.20 0.00 0.17 0.00 0.03 99.59 09:53:01 all 20.20 0.00 8.70 0.76 0.13 70.22 09:53:01 0 19.52 0.00 6.48 0.00 0.14 73.86 09:53:01 1 20.52 0.00 9.50 0.90 0.10 68.97 09:53:01 2 19.86 0.00 9.85 1.16 0.13 69.01 09:53:01 3 20.87 0.00 8.95 0.96 0.15 69.07 Average: all 2.67 0.00 1.05 0.48 0.05 95.74 Average: 0 2.18 0.00 0.85 0.77 0.06 96.14 Average: 1 2.17 0.00 1.07 0.86 0.03 95.86 Average: 2 2.53 0.00 0.94 0.14 0.04 96.34 Average: 3 3.82 0.00 1.35 0.16 0.07 94.60