---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-488 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 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 612 13130 0 2296 15097 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:fe:a5:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fefe:a55e/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-488) 10/05/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 136.50 10.98 125.52 287.00 41091.34 09:40:01 25.08 0.00 25.08 0.00 3435.56 09:41:01 3.10 0.02 3.08 0.13 839.73 09:42:01 3.35 0.00 3.35 0.00 1366.17 09:43:01 2.30 0.00 2.30 0.00 678.71 09:44:01 2.77 0.02 2.75 0.13 679.75 09:45:01 2.73 0.00 2.73 0.00 812.53 09:46:01 7.93 0.00 7.93 0.00 1791.80 09:47:01 4.85 0.00 4.85 0.00 526.31 09:48:01 2.52 0.00 2.52 0.00 340.48 09:49:01 2.50 0.00 2.50 0.00 304.22 09:50:01 3.18 0.00 3.18 0.00 313.68 09:51:01 3.78 0.00 3.78 0.00 877.72 09:52:01 141.51 4.70 136.81 136.38 8813.33 09:53:01 79.49 2.73 76.75 70.52 8403.27 Average: 27.98 1.22 26.77 32.66 4644.41 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13851512 15560780 2573456 15.67 73132 1830236 783240 4.48 669860 1680768 84044 09:40:01 13836964 15556896 2588004 15.76 80808 1831464 783240 4.48 679876 1681980 5924 09:41:01 13819116 15551048 2605852 15.87 89428 1832700 766328 4.39 692360 1683208 4788 09:42:01 13795860 15543500 2629108 16.01 96112 1839200 766328 4.39 703100 1689700 1148 09:43:01 13779644 15538924 2645324 16.11 103208 1841880 782360 4.48 713308 1692372 4684 09:44:01 13766240 15536152 2658728 16.19 111120 1842768 782360 4.48 722820 1693244 5140 09:45:01 13751080 15533132 2673888 16.28 120116 1844380 782360 4.48 733180 1694856 4872 09:46:01 13723400 15527096 2701568 16.45 126032 1856632 782360 4.48 740256 1707096 6388 09:47:01 13718556 15526444 2706412 16.48 129520 1856836 782360 4.48 743704 1707364 744 09:48:01 13711348 15524456 2713620 16.52 133452 1857284 798400 4.57 749360 1707672 1448 09:49:01 13706320 15524044 2718648 16.55 137036 1857568 798400 4.57 752976 1707884 976 09:50:01 13701104 15522876 2723864 16.58 140192 1857788 798400 4.57 756188 1708104 576 09:51:01 13685656 15521064 2739312 16.68 147656 1861752 798400 4.57 763900 1712072 4168 09:52:01 13424192 15519060 3000776 18.27 239972 1973060 830900 4.76 915260 1757668 157688 09:53:01 13478720 15490840 2946248 17.94 243148 1933860 821112 4.70 910640 1756904 27068 Average: 13716647 15531754 2708321 16.49 131395 1861161 790437 4.52 749786 1705393 20644 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 159.72 127.32 1159.43 31.31 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 146.79 136.88 212.53 37.76 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 167.19 162.16 234.68 49.55 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 198.25 210.23 255.26 59.47 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 157.00 155.56 238.62 43.14 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 143.24 135.73 205.28 37.81 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 176.12 170.07 308.13 47.93 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 247.20 283.46 285.58 81.75 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 79.85 64.02 215.19 17.06 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 85.25 71.62 208.08 19.10 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 78.02 66.51 207.92 17.17 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 68.67 59.36 175.72 15.48 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 174.89 178.45 245.50 52.68 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 369.96 422.90 919.17 121.65 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 407.65 404.83 103.95 122.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.34 176.66 330.75 50.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-488) 10/05/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.11 0.00 1.22 2.13 0.05 83.49 09:39:01 0 5.94 0.00 0.37 2.62 0.03 91.02 09:39:01 1 15.14 0.00 1.46 3.89 0.05 79.46 09:39:01 2 7.43 0.00 1.27 0.42 0.03 90.84 09:39:01 3 23.92 0.00 1.78 1.58 0.07 72.65 09:40:01 all 0.50 0.00 0.43 0.15 0.03 98.89 09:40:01 0 0.37 0.00 0.12 0.00 0.00 99.52 09:40:01 1 0.13 0.00 0.05 0.00 0.00 99.82 09:40:01 2 1.35 0.00 1.37 0.08 0.05 97.14 09:40:01 3 0.12 0.00 0.20 0.50 0.03 99.15 09:41:01 all 0.50 0.00 0.41 0.03 0.03 99.03 09:41:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:41:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:41:01 2 1.69 0.00 1.51 0.07 0.07 96.66 09:41:01 3 0.18 0.00 0.08 0.07 0.03 99.63 09:42:01 all 0.83 0.00 0.47 0.05 0.04 98.61 09:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:42:01 1 0.23 0.00 0.18 0.00 0.03 99.55 09:42:01 2 1.23 0.00 0.12 0.10 0.02 98.54 09:42:01 3 1.79 0.00 1.54 0.08 0.08 96.50 09:43:01 all 0.50 0.00 0.39 0.03 0.03 99.05 09:43:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:43:01 1 0.28 0.00 0.25 0.00 0.02 99.45 09:43:01 2 1.51 0.00 1.16 0.07 0.05 97.21 09:43:01 3 0.13 0.00 0.08 0.05 0.03 99.70 09:44:01 all 0.76 0.00 0.41 0.74 0.03 98.06 09:44:01 0 0.05 0.00 0.08 0.00 0.03 99.83 09:44:01 1 2.18 0.00 1.42 0.07 0.08 96.25 09:44:01 2 0.70 0.00 0.07 2.81 0.02 96.41 09:44:01 3 0.12 0.00 0.07 0.07 0.00 99.75 09:45:01 all 1.14 0.00 0.52 0.05 0.05 98.24 09:45:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:45:01 1 1.24 0.00 0.99 0.02 0.07 97.69 09:45:01 2 2.67 0.00 0.72 0.10 0.03 96.47 09:45:01 3 0.50 0.00 0.32 0.05 0.03 99.10 09:46:01 all 0.79 0.00 0.55 0.08 0.04 98.55 09:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 1 0.03 0.00 0.00 0.00 0.03 99.93 09:46:01 2 0.67 0.00 0.39 0.15 0.03 98.76 09:46:01 3 2.43 0.00 1.78 0.17 0.08 95.54 09:47:01 all 0.40 0.00 0.21 0.04 0.03 99.32 09:47:01 0 0.37 0.00 0.23 0.00 0.02 99.38 09:47:01 1 0.12 0.00 0.08 0.00 0.02 99.78 09:47:01 2 0.12 0.00 0.05 0.02 0.02 99.80 09:47:01 3 1.00 0.00 0.48 0.12 0.07 98.33 09:48:01 all 0.69 0.00 0.21 0.08 0.03 99.00 09:48:01 0 1.25 0.00 0.60 0.25 0.05 97.84 09:48:01 1 0.13 0.00 0.03 0.00 0.00 99.83 09:48:01 2 1.15 0.00 0.08 0.00 0.03 98.74 09:48:01 3 0.22 0.00 0.13 0.05 0.02 99.58 09:49:01 all 0.55 0.00 0.22 0.02 0.01 99.20 09:49:01 0 0.48 0.00 0.33 0.05 0.02 99.12 09:49:01 1 0.62 0.00 0.30 0.02 0.02 99.05 09:49:01 2 1.01 0.00 0.15 0.00 0.02 98.82 09:49:01 3 0.08 0.00 0.10 0.02 0.00 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.16 0.03 0.02 99.36 09:50:01 0 0.45 0.00 0.18 0.07 0.02 99.28 09:50:01 1 0.80 0.00 0.40 0.03 0.03 98.73 09:50:01 2 0.47 0.00 0.07 0.00 0.02 99.45 09:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 all 1.13 0.00 0.42 0.05 0.04 98.37 09:51:01 0 1.41 0.00 0.70 0.17 0.05 97.67 09:51:01 1 0.13 0.00 0.10 0.00 0.02 99.75 09:51:01 2 2.91 0.00 0.69 0.02 0.07 96.32 09:51:01 3 0.07 0.00 0.12 0.00 0.03 99.78 09:52:01 all 11.22 0.00 1.87 0.42 0.08 86.41 09:52:01 0 8.95 0.00 1.14 0.65 0.08 89.17 09:52:01 1 12.59 0.00 2.46 0.67 0.08 84.19 09:52:01 2 11.47 0.00 2.04 0.15 0.05 86.29 09:52:01 3 11.87 0.00 1.86 0.20 0.08 85.99 09:53:01 all 15.53 0.00 9.36 0.51 0.09 74.51 09:53:01 0 15.55 0.00 9.35 1.32 0.10 73.68 09:53:01 1 26.64 0.00 12.28 0.43 0.12 60.53 09:53:01 2 6.02 0.00 3.86 0.03 0.09 90.00 09:53:01 3 13.49 0.00 11.63 0.23 0.08 74.57 Average: all 3.19 0.00 1.12 0.29 0.04 95.36 Average: 0 2.34 0.00 0.89 0.34 0.03 96.40 Average: 1 4.02 0.00 1.34 0.34 0.04 94.27 Average: 2 2.68 0.00 0.89 0.27 0.04 96.12 Average: 3 3.72 0.00 1.36 0.21 0.04 94.66