---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14913 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 621 13117 0 2300 15087 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:01:3c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe01:3c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14913) 11/24/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 131.23 10.88 120.35 284.89 31293.72 09:40:01 26.05 0.00 26.05 0.00 3488.62 09:41:01 3.88 0.00 3.88 0.00 839.86 09:42:01 3.40 0.02 3.38 0.13 1275.52 09:43:01 2.68 0.00 2.68 0.00 656.29 09:44:01 3.02 0.33 2.68 8.53 640.32 09:45:01 3.37 0.00 3.37 0.00 659.36 09:46:01 5.55 0.00 5.55 0.00 1101.42 09:47:01 8.58 0.00 8.58 0.00 1455.76 09:48:01 2.98 0.00 2.98 0.00 371.94 09:49:01 2.70 0.00 2.70 0.00 335.81 09:50:01 3.62 0.00 3.62 0.00 339.54 09:51:01 2.70 0.00 2.70 0.00 535.78 09:52:01 8.68 0.00 8.68 0.00 1597.87 09:53:01 213.40 6.80 206.60 164.75 15226.52 Average: 28.12 1.20 26.92 30.55 3987.98 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13841348 15552560 2583620 15.73 72676 1831968 773220 4.43 672372 1682128 88012 09:40:01 13826100 15546580 2598868 15.82 79416 1833020 773220 4.43 683840 1683068 4528 09:41:01 13812280 15542860 2612688 15.91 86988 1833884 789260 4.52 694508 1683892 1140 09:42:01 13787692 15536072 2637276 16.06 94936 1840896 789260 4.52 706460 1690892 3448 09:43:01 13774136 15531484 2650832 16.14 100900 1842696 789260 4.52 715208 1692688 4792 09:44:01 13758116 15524600 2666852 16.24 106716 1844164 805376 4.61 727060 1693612 3264 09:45:01 13745708 15522056 2679260 16.31 114200 1844972 805376 4.61 735084 1694412 1604 09:46:01 13716684 15511824 2708284 16.49 122468 1852524 805376 4.61 750704 1701944 9508 09:47:01 13699960 15508700 2725008 16.59 127460 1859120 805376 4.61 756312 1708540 1792 09:48:01 13694552 15508284 2730416 16.62 131288 1859492 805376 4.61 760248 1708896 1048 09:49:01 13688392 15506892 2736576 16.66 135056 1859728 805376 4.61 764756 1709120 16 09:50:01 13682092 15505744 2742876 16.70 139144 1859956 805376 4.61 768796 1709388 908 09:51:01 13669228 15504148 2755740 16.78 145048 1863464 805376 4.61 774796 1712844 8180 09:52:01 13638184 15500208 2786784 16.97 152120 1878996 805376 4.61 781984 1728380 27700 09:53:01 13422064 15433748 3002904 18.28 242344 1933156 871272 4.99 961044 1758288 28204 Average: 13717102 15515717 2707866 16.49 123384 1855869 802258 4.59 750211 1703873 12276 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 173.54 131.86 1147.05 29.75 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 134.68 120.68 189.77 33.83 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 09:41:01 ens3 150.31 139.54 211.95 44.09 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 09:42:01 ens3 216.31 230.39 255.98 65.90 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 09:43:01 ens3 133.53 125.66 242.61 33.80 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 09:44:01 ens3 115.93 110.60 155.45 34.35 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 09:45:01 ens3 132.23 126.60 186.30 36.15 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 09:46:01 ens3 240.04 255.09 362.18 78.54 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 09:47:01 ens3 168.26 182.52 267.63 52.05 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 09:48:01 ens3 81.77 70.60 228.62 18.89 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 09:49:01 ens3 79.90 70.17 197.61 17.70 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 09:50:01 ens3 86.57 76.55 233.95 19.86 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 09:51:01 ens3 154.82 150.59 245.38 44.49 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 09:52:01 ens3 297.63 352.72 290.85 102.83 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 09:53:01 ens3 525.01 513.16 785.79 141.42 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 179.37 177.12 333.41 50.25 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 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-14913) 11/24/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.03 0.00 1.15 1.95 0.07 83.80 09:39:01 0 5.89 0.00 0.39 0.08 0.03 93.60 09:39:01 1 19.00 0.00 1.02 1.40 0.05 78.54 09:39:01 2 13.99 0.00 1.25 0.45 0.08 84.23 09:39:01 3 13.21 0.00 1.94 5.88 0.13 78.84 09:40:01 all 0.62 0.00 0.34 0.15 0.04 98.85 09:40:01 0 0.12 0.00 0.03 0.00 0.02 99.83 09:40:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:40:01 2 1.80 0.00 0.77 0.02 0.07 97.36 09:40:01 3 0.48 0.00 0.53 0.60 0.07 98.31 09:41:01 all 0.42 0.00 0.32 0.04 0.05 99.17 09:41:01 0 1.41 0.00 1.00 0.03 0.08 97.47 09:41:01 1 0.13 0.00 0.12 0.00 0.03 99.72 09:41:01 2 0.07 0.00 0.00 0.02 0.00 99.92 09:41:01 3 0.08 0.00 0.15 0.08 0.07 99.62 09:42:01 all 0.57 0.00 0.48 0.04 0.05 98.85 09:42:01 0 0.33 0.00 0.35 0.05 0.08 99.18 09:42:01 1 0.20 0.00 0.13 0.00 0.07 99.60 09:42:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:42:01 3 1.74 0.00 1.41 0.10 0.08 96.67 09:43:01 all 0.39 0.00 0.31 0.04 0.04 99.22 09:43:01 0 0.37 0.00 0.48 0.07 0.05 99.03 09:43:01 1 0.72 0.00 0.47 0.00 0.03 98.78 09:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 3 0.43 0.00 0.27 0.08 0.05 99.17 09:44:01 all 0.93 0.00 0.30 0.04 0.04 98.70 09:44:01 0 1.27 0.00 0.82 0.07 0.05 97.80 09:44:01 1 0.40 0.00 0.07 0.00 0.03 99.50 09:44:01 2 1.60 0.00 0.03 0.00 0.02 98.35 09:44:01 3 0.47 0.00 0.27 0.08 0.05 99.13 09:45:01 all 0.49 0.00 0.27 0.05 0.06 99.14 09:45:01 0 0.03 0.00 0.05 0.13 0.05 99.73 09:45:01 1 1.72 0.00 0.95 0.03 0.07 97.22 09:45:01 2 0.10 0.00 0.00 0.03 0.02 99.85 09:45:01 3 0.10 0.00 0.07 0.00 0.10 99.73 09:46:01 all 0.81 0.00 0.50 0.06 0.06 98.58 09:46:01 0 0.23 0.00 0.15 0.10 0.05 99.47 09:46:01 1 2.09 0.00 1.34 0.02 0.08 96.47 09:46:01 2 0.30 0.00 0.18 0.00 0.07 99.45 09:46:01 3 0.58 0.00 0.32 0.12 0.03 98.95 09:47:01 all 0.46 0.00 0.38 0.08 0.05 99.04 09:47:01 0 0.30 0.00 0.30 0.08 0.03 99.28 09:47:01 1 1.05 0.00 0.78 0.00 0.05 98.11 09:47:01 2 0.07 0.00 0.08 0.10 0.07 99.68 09:47:01 3 0.40 0.00 0.35 0.10 0.03 99.12 09:48:01 all 0.28 0.00 0.20 0.04 0.04 99.44 09:48:01 0 0.33 0.00 0.28 0.10 0.03 99.25 09:48:01 1 0.75 0.00 0.48 0.03 0.05 98.68 09:48:01 2 0.03 0.00 0.02 0.00 0.07 99.88 09:48:01 3 0.03 0.00 0.03 0.03 0.02 99.88 09:49:01 all 0.28 0.00 0.19 0.03 0.05 99.45 09:49:01 0 0.53 0.00 0.32 0.03 0.03 99.08 09:49:01 1 0.18 0.00 0.13 0.02 0.05 99.62 09:49:01 2 0.02 0.00 0.07 0.08 0.07 99.77 09:49:01 3 0.33 0.00 0.23 0.02 0.03 99.38 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.19 0.03 0.05 99.48 09:50:01 0 0.50 0.00 0.40 0.07 0.05 98.98 09:50:01 1 0.40 0.00 0.28 0.03 0.05 99.23 09:50:01 2 0.03 0.00 0.02 0.02 0.05 99.88 09:50:01 3 0.07 0.00 0.07 0.00 0.03 99.83 09:51:01 all 0.52 0.00 0.33 0.03 0.06 99.06 09:51:01 0 1.67 0.00 1.12 0.12 0.07 97.03 09:51:01 1 0.18 0.00 0.13 0.00 0.07 99.62 09:51:01 2 0.12 0.00 0.07 0.02 0.05 99.75 09:51:01 3 0.13 0.00 0.03 0.00 0.03 99.80 09:52:01 all 0.84 0.00 0.58 0.06 0.06 98.46 09:52:01 0 1.59 0.00 0.92 0.12 0.08 97.28 09:52:01 1 1.47 0.00 1.14 0.00 0.08 97.30 09:52:01 2 0.03 0.00 0.07 0.13 0.02 99.75 09:52:01 3 0.23 0.00 0.18 0.00 0.07 99.52 09:53:01 all 19.14 0.00 8.90 0.68 0.09 71.19 09:53:01 0 14.85 0.00 9.91 0.97 0.08 74.19 09:53:01 1 23.45 0.00 10.80 0.07 0.08 65.60 09:53:01 2 18.34 0.00 3.18 1.09 0.10 77.29 09:53:01 3 19.85 0.00 11.44 0.59 0.10 68.02 Average: all 2.60 0.00 0.96 0.22 0.05 96.16 Average: 0 1.96 0.00 1.10 0.13 0.05 96.74 Average: 1 3.46 0.00 1.20 0.11 0.05 95.18 Average: 2 2.41 0.00 0.38 0.13 0.05 97.04 Average: 3 2.57 0.00 1.17 0.51 0.06 95.69