---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25648 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 8.4G 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 603 13145 0 2290 15106 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:b1:34:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:feb1:3469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25648) 07/04/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 128.74 10.96 117.78 278.87 18496.39 09:40:01 17.65 0.00 17.65 0.00 2385.47 09:41:01 3.65 0.00 3.65 0.00 717.89 09:42:01 2.70 0.02 2.68 0.13 1158.61 09:43:01 3.57 0.00 3.57 0.00 916.38 09:44:01 2.77 0.00 2.77 0.00 723.35 09:45:01 2.67 0.00 2.67 0.00 592.30 09:46:01 7.38 0.00 7.38 0.00 1688.79 09:47:01 5.45 0.00 5.45 0.00 599.37 09:48:01 2.15 0.00 2.15 0.00 137.18 09:49:01 2.62 0.00 2.62 0.00 254.98 09:50:01 3.45 0.32 3.13 8.40 323.55 09:51:01 2.05 0.00 2.05 0.00 269.02 09:52:01 3.60 0.00 3.60 0.00 867.46 09:53:01 155.64 7.35 148.29 171.57 10624.90 09:54:01 116.30 0.92 115.38 55.99 7510.08 Average: 28.67 1.21 27.46 31.93 2937.85 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13916172 15621756 2508796 15.27 73176 1826248 714872 4.09 604832 1676404 49348 09:40:01 13899340 15615808 2525628 15.38 81048 1827492 714872 4.09 617080 1677660 644 09:41:01 13856488 15583592 2568480 15.64 88872 1828500 792868 4.54 656580 1678620 1576 09:42:01 13810852 15554252 2614116 15.92 95920 1835120 792868 4.54 689644 1685224 4600 09:43:01 13793728 15548804 2631240 16.02 103380 1837756 792868 4.54 700480 1687848 2796 09:44:01 13778368 15545292 2646600 16.11 112272 1838784 792868 4.54 711108 1688872 2316 09:45:01 13765804 15541856 2659164 16.19 119056 1839628 792868 4.54 719544 1689708 2976 09:46:01 13738060 15536404 2686908 16.36 125072 1852324 792868 4.54 726816 1702408 8836 09:47:01 13733568 15535716 2691400 16.39 128156 1852576 776732 4.45 730060 1702644 156 09:48:01 13731368 15535176 2693600 16.40 129464 1852664 776732 4.45 732000 1702604 16 09:49:01 13726004 15534312 2698964 16.43 132952 1852944 776732 4.45 736052 1702884 1028 09:50:01 13711268 15524568 2713700 16.52 136284 1853532 792836 4.54 747716 1702932 644 09:51:01 13706348 15524160 2718620 16.55 139816 1853764 792836 4.54 750980 1703156 2028 09:52:01 13690144 15522224 2734824 16.65 147212 1858276 792836 4.54 758548 1707648 7556 09:53:01 13448776 15524400 2976192 18.12 238568 1956824 812092 4.65 894504 1753164 76380 09:54:01 13473936 15478996 2951032 17.97 241772 1928100 823180 4.71 918504 1750184 8572 Average: 13736264 15545457 2688704 16.37 130814 1855908 783183 4.48 730903 1700748 10592 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 209.41 157.19 1128.88 33.09 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 150.37 140.79 214.43 38.85 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 152.42 144.90 221.25 44.90 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 202.12 215.10 262.09 61.27 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 162.02 158.86 246.14 44.65 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 155.86 152.64 222.35 42.69 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 132.71 124.05 249.75 35.05 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 254.37 292.37 288.12 84.36 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 68.02 55.39 188.92 14.73 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 29.23 23.43 77.96 6.70 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 74.76 64.21 178.61 16.77 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 85.00 70.05 199.85 24.93 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 77.59 65.64 204.87 17.37 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 177.25 184.85 238.14 53.96 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 474.22 513.73 919.59 144.04 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 311.16 306.15 83.90 89.04 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 169.74 166.84 306.94 47.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25648) 07/04/25 _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 12.39 0.00 1.20 1.40 0.06 84.95 09:39:01 0 4.51 0.00 0.78 0.51 0.05 94.15 09:39:01 1 19.23 0.00 1.44 0.68 0.05 78.60 09:39:01 2 2.31 0.00 0.98 3.83 0.09 92.79 09:39:01 3 23.46 0.00 1.61 0.58 0.05 74.30 09:40:01 all 0.39 0.00 0.37 0.11 0.05 99.08 09:40:01 0 0.18 0.00 0.13 0.00 0.02 99.67 09:40:01 1 0.10 0.00 0.10 0.00 0.03 99.77 09:40:01 2 1.19 0.00 1.25 0.45 0.07 97.04 09:40:01 3 0.07 0.00 0.02 0.00 0.08 99.83 09:41:01 all 0.51 0.00 0.38 0.05 0.03 99.03 09:41:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:41:01 1 0.25 0.00 0.08 0.02 0.02 99.63 09:41:01 2 0.52 0.00 0.35 0.15 0.03 98.95 09:41:01 3 1.20 0.00 1.04 0.02 0.07 97.67 09:42:01 all 0.57 0.00 0.47 0.05 0.05 98.87 09:42:01 0 0.07 0.00 0.07 0.00 0.03 99.83 09:42:01 1 0.10 0.00 0.08 0.00 0.07 99.75 09:42:01 2 0.05 0.00 0.13 0.17 0.03 99.61 09:42:01 3 2.06 0.00 1.62 0.02 0.07 96.23 09:43:01 all 0.51 0.00 0.38 0.04 0.05 99.03 09:43:01 0 0.42 0.00 0.27 0.02 0.07 99.23 09:43:01 1 1.04 0.00 0.77 0.00 0.07 98.13 09:43:01 2 0.50 0.00 0.47 0.17 0.05 98.81 09:43:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 all 0.53 0.00 0.39 0.03 0.05 98.99 09:44:01 0 0.10 0.00 0.12 0.00 0.07 99.72 09:44:01 1 0.07 0.00 0.08 0.00 0.05 99.80 09:44:01 2 1.92 0.00 1.34 0.12 0.07 96.56 09:44:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:45:01 all 0.57 0.00 0.29 0.04 0.04 99.06 09:45:01 0 0.33 0.00 0.27 0.00 0.07 99.33 09:45:01 1 0.77 0.00 0.37 0.00 0.03 98.83 09:45:01 2 1.12 0.00 0.54 0.15 0.05 98.14 09:45:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:46:01 all 0.79 0.00 0.53 0.08 0.04 98.56 09:46:01 0 0.08 0.00 0.12 0.00 0.03 99.77 09:46:01 1 0.03 0.00 0.05 0.00 0.05 99.87 09:46:01 2 3.03 0.00 1.96 0.32 0.07 94.63 09:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 all 0.25 0.00 0.15 0.04 0.02 99.55 09:47:01 0 0.45 0.00 0.23 0.05 0.03 99.23 09:47:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:47:01 2 0.50 0.00 0.28 0.10 0.05 99.06 09:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 all 0.42 0.00 0.05 0.03 0.02 99.48 09:48:01 0 0.08 0.00 0.00 0.02 0.02 99.88 09:48:01 1 0.45 0.00 0.17 0.02 0.02 99.35 09:48:01 2 1.03 0.00 0.03 0.08 0.02 98.84 09:48:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:49:01 all 0.76 0.00 0.22 0.02 0.03 98.97 09:49:01 0 0.80 0.00 0.68 0.03 0.05 98.43 09:49:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:49:01 2 2.13 0.00 0.13 0.05 0.03 97.65 09:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.82 0.00 0.20 0.03 0.02 98.93 09:50:01 0 1.25 0.00 0.43 0.05 0.03 98.23 09:50:01 1 0.37 0.00 0.23 0.03 0.02 99.35 09:50:01 2 1.26 0.00 0.10 0.03 0.03 98.57 09:50:01 3 0.38 0.00 0.03 0.02 0.00 99.57 09:51:01 all 0.72 0.00 0.19 0.02 0.02 99.05 09:51:01 0 0.10 0.00 0.13 0.00 0.05 99.72 09:51:01 1 0.92 0.00 0.53 0.08 0.05 98.41 09:51:01 2 1.84 0.00 0.10 0.00 0.02 98.04 09:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 all 1.04 0.00 0.40 0.03 0.05 98.47 09:52:01 0 0.07 0.00 0.10 0.00 0.03 99.80 09:52:01 1 1.71 0.00 1.21 0.13 0.10 96.85 09:52:01 2 2.02 0.00 0.03 0.00 0.03 97.91 09:52:01 3 0.33 0.00 0.28 0.00 0.03 99.35 09:53:01 all 11.14 0.00 3.52 0.32 0.06 84.96 09:53:01 0 11.22 0.00 2.69 0.12 0.08 85.89 09:53:01 1 10.79 0.00 3.27 0.55 0.05 85.35 09:53:01 2 11.03 0.00 2.83 0.48 0.07 85.59 09:53:01 3 11.53 0.00 5.27 0.10 0.07 83.04 09:54:01 all 18.06 0.00 6.64 0.43 0.07 74.80 09:54:01 0 7.64 0.00 7.21 0.07 0.07 85.02 09:54:01 1 19.40 0.00 7.00 1.26 0.07 72.28 09:54:01 2 15.60 0.00 6.32 0.12 0.07 77.89 09:54:01 3 29.62 0.00 6.02 0.28 0.07 64.01 Average: all 3.08 0.00 0.96 0.17 0.04 95.75 Average: 0 1.70 0.00 0.83 0.05 0.04 97.37 Average: 1 3.44 0.00 0.97 0.17 0.04 95.38 Average: 2 2.88 0.00 1.05 0.38 0.05 95.64 Average: 3 4.28 0.00 1.00 0.06 0.03 94.63