---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17382 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 598 13142 0 2298 15111 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:92:09:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fe92:9ef/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-17382) 12/03/25 _x86_64_ (4 CPU) 09:38:25 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 131.99 10.80 121.20 277.69 34919.11 09:41:01 30.04 0.00 30.04 0.00 3873.89 09:42:01 3.00 0.00 3.00 0.00 728.69 09:43:01 2.22 0.02 2.20 0.13 1096.48 09:44:01 4.28 0.00 4.28 0.00 987.97 09:45:01 2.18 0.02 2.17 0.13 587.10 09:46:01 2.60 0.00 2.60 0.00 755.48 09:47:01 5.22 0.00 5.22 0.00 1074.89 09:48:01 8.40 0.00 8.40 0.00 1411.63 09:49:02 1.80 0.00 1.80 0.00 297.02 09:50:01 2.61 0.00 2.61 0.00 379.05 09:51:01 3.67 0.00 3.67 0.00 395.67 09:52:01 2.73 0.00 2.73 0.00 638.03 09:53:01 115.70 0.53 115.16 15.60 7934.14 09:54:01 117.25 6.78 110.46 189.97 10086.32 Average: 28.94 1.21 27.73 32.27 4348.69 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13861772 15568604 2563196 15.61 72528 1828144 758340 4.34 658920 1678528 96424 09:41:01 13850620 15566072 2574348 15.67 78684 1829220 758340 4.34 666140 1679596 1076 09:42:01 13832868 15558880 2592100 15.78 86624 1829952 758340 4.34 679064 1680336 932 09:43:01 13807716 15552060 2617252 15.93 94872 1837096 758340 4.34 691444 1687452 9512 09:44:01 13793496 15547368 2631472 16.02 101148 1838996 758340 4.34 701032 1689356 972 09:45:01 13779320 15544012 2645648 16.11 108792 1840480 758340 4.34 709980 1690816 4280 09:46:01 13762408 15538748 2662560 16.21 117668 1841332 758340 4.34 721056 1691664 3920 09:47:01 13742324 15535976 2682644 16.33 124232 1849368 758340 4.34 728264 1699692 11548 09:48:01 13727620 15532868 2697348 16.42 128540 1854968 758340 4.34 733152 1705364 660 09:49:02 13721032 15531704 2703936 16.46 132688 1855404 758340 4.34 738292 1705712 3132 09:50:01 13714952 15530764 2710016 16.50 136828 1855548 758340 4.34 742348 1705932 1708 09:51:01 13709516 15530364 2715452 16.53 140696 1855904 758340 4.34 746128 1706204 16 09:52:01 13694036 15528124 2730932 16.63 147780 1859856 758340 4.34 753424 1710152 9608 09:53:01 13189024 15248828 3235944 19.70 240208 1939788 1236796 7.08 1129080 1778256 155892 09:54:01 13391664 15412252 3033304 18.47 245024 1939092 902432 5.16 987516 1762168 32008 Average: 13705225 15515108 2719743 16.56 130421 1857010 799843 4.58 759056 1704749 22113 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 141.08 114.13 1154.02 29.16 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 09:41:01 ens3 123.11 111.46 169.58 31.51 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 09:42:01 ens3 158.86 146.70 225.63 46.67 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 09:43:01 ens3 222.55 238.88 260.02 68.50 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 09:44:01 ens3 139.91 131.79 251.17 35.63 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 09:45:01 ens3 153.47 143.04 204.77 40.49 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 09:46:01 ens3 165.49 156.20 291.54 47.22 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 09:47:01 ens3 208.73 228.48 260.08 65.47 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 09:48:01 ens3 148.78 159.99 257.42 45.00 0.00 0.00 0.00 0.00 09:49:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:02 ens3 87.39 76.39 233.51 20.09 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 09:50:01 ens3 87.73 77.02 236.61 19.80 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 09:51:01 ens3 83.17 71.45 217.17 18.84 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 09:52:01 ens3 168.16 172.89 245.73 51.30 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 324.98 384.84 490.21 110.78 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 497.97 488.27 569.78 142.45 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 Average: ens3 180.86 180.22 337.93 51.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17382) 12/03/25 _x86_64_ (4 CPU) 09:38:25 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.67 0.00 1.27 2.49 0.06 82.52 09:40:01 0 23.18 0.00 1.93 0.62 0.05 74.22 09:40:01 1 7.99 0.00 1.10 4.24 0.05 86.62 09:40:01 2 16.18 0.00 1.10 1.47 0.07 81.18 09:40:01 3 7.30 0.00 0.99 3.61 0.07 88.04 09:41:01 all 0.43 0.00 0.35 0.21 0.04 98.97 09:41:01 0 0.15 0.00 0.12 0.00 0.03 99.70 09:41:01 1 1.09 0.00 0.77 0.03 0.08 98.02 09:41:01 2 0.27 0.00 0.33 0.72 0.02 98.67 09:41:01 3 0.22 0.00 0.20 0.10 0.03 99.45 09:42:01 all 0.49 0.00 0.36 0.03 0.05 99.06 09:42:01 0 0.32 0.00 0.10 0.00 0.03 99.55 09:42:01 1 0.76 0.00 0.60 0.02 0.08 98.54 09:42:01 2 0.80 0.00 0.67 0.05 0.03 98.45 09:42:01 3 0.10 0.00 0.08 0.07 0.03 99.72 09:43:01 all 0.64 0.00 0.59 0.04 0.05 98.68 09:43:01 0 0.82 0.00 0.81 0.00 0.05 98.32 09:43:01 1 0.85 0.00 0.72 0.07 0.07 98.30 09:43:01 2 0.48 0.00 0.48 0.00 0.05 98.98 09:43:01 3 0.40 0.00 0.32 0.08 0.03 99.17 09:44:01 all 0.77 0.00 0.32 0.05 0.03 98.83 09:44:01 0 1.95 0.00 1.05 0.02 0.07 96.91 09:44:01 1 0.02 0.00 0.00 0.02 0.00 99.97 09:44:01 2 0.05 0.00 0.03 0.02 0.03 99.87 09:44:01 3 1.03 0.00 0.18 0.18 0.03 98.57 09:45:01 all 1.01 0.00 0.38 0.02 0.04 98.54 09:45:01 0 0.35 0.00 0.33 0.07 0.07 99.18 09:45:01 1 0.00 0.00 0.07 0.00 0.02 99.92 09:45:01 2 0.47 0.00 0.42 0.00 0.03 99.08 09:45:01 3 3.21 0.00 0.71 0.05 0.08 95.95 09:46:01 all 0.80 0.00 0.43 0.06 0.05 98.65 09:46:01 0 1.12 0.00 0.60 0.13 0.05 98.09 09:46:01 1 0.87 0.00 0.37 0.00 0.03 98.73 09:46:01 2 0.05 0.00 0.10 0.00 0.02 99.83 09:46:01 3 1.19 0.00 0.65 0.08 0.07 98.01 09:47:01 all 0.81 0.00 0.55 0.05 0.04 98.56 09:47:01 0 2.08 0.00 1.15 0.10 0.07 96.60 09:47:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 2 0.40 0.00 0.27 0.00 0.05 99.28 09:47:01 3 0.74 0.00 0.79 0.07 0.05 98.36 09:48:01 all 0.49 0.00 0.38 0.15 0.02 98.95 09:48:01 0 1.89 0.00 1.37 0.10 0.05 96.58 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.07 0.00 0.03 0.00 0.03 99.87 09:48:01 3 0.02 0.00 0.13 0.53 0.02 99.30 09:49:02 all 0.38 0.00 0.21 0.03 0.02 99.36 09:49:02 0 0.96 0.00 0.54 0.08 0.05 98.37 09:49:02 1 0.02 0.00 0.02 0.00 0.00 99.97 09:49:02 2 0.12 0.00 0.08 0.00 0.02 99.78 09:49:02 3 0.40 0.00 0.22 0.03 0.02 99.33 09:50:01 all 0.37 0.00 0.20 0.03 0.03 99.37 09:50:01 0 1.37 0.00 0.73 0.10 0.05 97.75 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:50:01 3 0.08 0.00 0.05 0.03 0.02 99.81 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.34 0.00 0.20 0.04 0.02 99.39 09:51:01 0 1.24 0.00 0.67 0.08 0.07 97.94 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.05 0.00 0.10 0.00 0.02 99.83 09:51:01 3 0.07 0.00 0.07 0.07 0.00 99.80 09:52:01 all 0.63 0.00 0.37 0.03 0.03 98.94 09:52:01 0 0.57 0.00 0.39 0.07 0.03 98.94 09:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:52:01 2 1.82 0.00 1.02 0.02 0.07 97.07 09:52:01 3 0.07 0.00 0.00 0.03 0.03 99.87 09:53:01 all 6.19 0.00 1.29 0.30 0.05 92.18 09:53:01 0 5.48 0.00 1.22 0.43 0.05 92.82 09:53:01 1 5.22 0.00 0.12 0.00 0.00 94.66 09:53:01 2 7.86 0.00 1.59 0.03 0.08 90.44 09:53:01 3 6.20 0.00 2.28 0.74 0.07 90.72 09:54:01 all 18.28 0.00 8.47 0.54 0.07 72.64 09:54:01 0 7.99 0.00 11.49 0.97 0.05 79.51 09:54:01 1 30.59 0.00 6.54 0.39 0.08 62.39 09:54:01 2 25.16 0.00 8.97 0.52 0.07 65.28 09:54:01 3 9.63 0.00 6.81 0.25 0.07 83.24 Average: all 3.02 0.00 1.03 0.27 0.04 95.64 Average: 0 3.31 0.00 1.51 0.19 0.05 94.94 Average: 1 3.14 0.00 0.68 0.32 0.03 95.83 Average: 2 3.59 0.00 1.01 0.19 0.04 95.17 Average: 3 2.04 0.00 0.89 0.40 0.04 96.63