---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10305 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1512 10778 0 3748 14197 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:83:71:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe83:7122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10305) 03/02/24 _x86_64_ (4 CPU) 10:24:13 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:02 114.41 32.38 82.04 1659.86 31612.20 10:27:01 156.29 39.82 116.47 2483.36 37089.66 10:28:01 30.06 1.78 28.28 47.59 5021.16 10:29:01 46.64 2.12 44.53 59.72 7732.58 10:30:01 30.12 1.27 28.86 47.58 6671.64 10:31:01 26.21 0.22 26.00 2.93 9394.70 10:32:01 26.76 0.32 26.45 5.47 2524.51 10:33:01 4.97 1.12 3.85 23.20 1883.42 10:34:01 7.02 0.12 6.90 3.20 1218.86 10:35:01 19.36 2.52 16.85 65.72 4281.42 10:36:01 39.66 0.00 39.66 0.00 39790.03 10:37:01 4.47 0.15 4.32 9.20 187.40 Average: 42.01 6.77 35.24 364.40 12249.57 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:02 13874780 15502036 2550188 15.53 67060 1759896 839864 4.81 749872 1586804 158884 10:27:01 12676724 14634220 3748244 22.82 80868 2063244 1895044 10.85 1695268 1810832 17580 10:28:01 12466060 14535232 3958908 24.10 86284 2163060 1937728 11.09 1820496 1884128 36012 10:29:01 11008800 13285788 5416168 32.98 93680 2354728 3031372 17.35 3089176 2051472 19424 10:30:01 11481328 14152308 4943640 30.10 99740 2723988 1957912 11.21 2331708 2316780 208584 10:31:01 11226844 13989688 5198124 31.65 100912 2810164 2090356 11.96 2500876 2395804 22028 10:32:01 11333512 14170088 5091456 31.00 103432 2879048 2117116 12.12 2335492 2453660 27188 10:33:01 11174744 14049036 5250224 31.96 103564 2915212 2124436 12.16 2459288 2486756 8136 10:34:01 11143784 14043272 5281184 32.15 103756 2938704 2031008 11.62 2470680 2504116 368 10:35:01 11908740 15402532 4516228 27.50 106416 3510424 784944 4.49 1305320 2890068 514216 10:36:01 11097076 14604876 5327892 32.44 106816 3521892 1578692 9.03 2518520 2484996 1068 10:37:01 11052744 14536080 5372224 32.71 107272 3498560 1644164 9.41 2588696 2459744 1320 Average: 11703761 14408763 4721207 28.74 96650 2761577 1836053 10.51 2155449 2277097 84567 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:26:02 ens3 88.55 61.94 1228.77 12.42 0.00 0.00 0.00 0.00 10:27:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 ens3 366.94 271.55 2694.89 73.18 0.00 0.00 0.00 0.00 10:28:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 10:28:01 ens3 1006.73 578.15 1062.33 254.12 0.00 0.00 0.00 0.00 10:29:01 lo 18.66 18.66 3.57 3.57 0.00 0.00 0.00 0.00 10:29:01 ens3 422.43 320.88 2408.25 90.50 0.00 0.00 0.00 0.00 10:30:01 lo 4.82 4.82 1.04 1.04 0.00 0.00 0.00 0.00 10:30:01 ens3 817.18 629.62 1205.07 246.52 0.00 0.00 0.00 0.00 10:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 ens3 5194.07 3421.85 2265.25 1552.78 0.00 0.00 0.00 0.00 10:32:01 lo 60.79 60.79 17.21 17.21 0.00 0.00 0.00 0.00 10:32:01 ens3 7666.74 4789.10 2418.20 2166.77 0.00 0.00 0.00 0.00 10:33:01 lo 10.33 10.33 2.26 2.26 0.00 0.00 0.00 0.00 10:33:01 ens3 8024.01 4458.36 2326.63 1975.38 0.00 0.00 0.00 0.00 10:34:01 lo 19.31 19.31 3.95 3.95 0.00 0.00 0.00 0.00 10:34:01 ens3 445.59 298.48 126.83 116.46 0.00 0.00 0.00 0.00 10:35:01 lo 1.40 1.40 0.28 0.28 0.00 0.00 0.00 0.00 10:35:01 ens3 617.01 390.52 470.05 135.95 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 19.90 14.11 7.88 4.94 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 117.76 93.74 32.26 437.64 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 2067.87 1278.72 1352.00 589.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10305) 03/02/24 _x86_64_ (4 CPU) 10:24:13 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:02 all 20.42 0.00 1.63 4.76 0.05 73.14 10:26:02 0 4.93 0.00 1.07 14.83 0.05 79.11 10:26:02 1 29.94 0.00 1.93 1.34 0.05 66.74 10:26:02 2 27.69 0.00 1.78 0.90 0.05 69.58 10:26:02 3 19.08 0.00 1.72 2.02 0.05 77.12 10:27:01 all 46.26 0.00 1.99 4.15 0.10 47.50 10:27:01 0 46.67 0.00 1.55 3.55 0.10 48.13 10:27:01 1 56.36 0.00 3.01 1.80 0.12 38.71 10:27:01 2 44.79 0.00 1.43 5.32 0.10 48.35 10:27:01 3 37.24 0.00 1.99 5.93 0.09 54.75 10:28:01 all 52.15 0.00 2.59 0.47 0.09 44.72 10:28:01 0 58.53 0.00 1.96 0.02 0.10 39.39 10:28:01 1 51.14 0.00 3.28 0.05 0.08 45.44 10:28:01 2 51.93 0.00 2.66 0.05 0.08 45.28 10:28:01 3 46.97 0.00 2.43 1.73 0.10 48.77 10:29:01 all 50.16 0.00 2.20 0.33 0.08 47.24 10:29:01 0 52.03 0.00 1.86 0.15 0.08 45.88 10:29:01 1 46.97 0.00 2.23 0.59 0.08 50.13 10:29:01 2 52.67 0.00 2.81 0.20 0.08 44.23 10:29:01 3 48.96 0.00 1.88 0.37 0.07 48.73 10:30:01 all 63.21 0.00 3.53 0.17 0.09 33.00 10:30:01 0 65.58 0.00 3.92 0.17 0.10 30.24 10:30:01 1 59.96 0.00 3.00 0.17 0.08 36.79 10:30:01 2 62.73 0.00 3.45 0.05 0.10 33.67 10:30:01 3 64.54 0.00 3.72 0.32 0.12 31.30 10:31:01 all 44.90 0.00 10.35 1.41 0.10 43.23 10:31:01 0 43.75 0.00 10.55 0.72 0.10 44.88 10:31:01 1 44.43 0.00 12.52 2.21 0.10 40.73 10:31:01 2 45.12 0.00 10.79 0.72 0.08 43.29 10:31:01 3 46.31 0.00 7.54 1.98 0.08 44.08 10:32:01 all 45.05 0.00 13.51 0.18 0.10 41.16 10:32:01 0 48.01 0.00 11.48 0.12 0.12 40.27 10:32:01 1 45.33 0.00 13.89 0.35 0.10 40.32 10:32:01 2 44.14 0.00 14.31 0.08 0.10 41.37 10:32:01 3 42.71 0.00 14.37 0.15 0.10 42.66 10:33:01 all 41.48 0.00 12.15 0.11 0.08 46.18 10:33:01 0 35.74 0.00 6.53 0.00 0.07 57.66 10:33:01 1 44.54 0.00 15.20 0.42 0.08 39.75 10:33:01 2 42.39 0.00 17.44 0.00 0.07 40.10 10:33:01 3 43.31 0.00 9.47 0.02 0.10 47.11 10:34:01 all 46.48 0.00 1.83 0.12 0.08 51.49 10:34:01 0 41.88 0.00 2.08 0.00 0.07 55.97 10:34:01 1 45.41 0.00 1.57 0.45 0.08 52.48 10:34:01 2 51.08 0.00 1.92 0.02 0.08 46.90 10:34:01 3 47.59 0.00 1.75 0.00 0.08 50.58 10:35:01 all 35.04 0.00 5.49 0.29 0.06 59.12 10:35:01 0 24.00 0.00 1.94 0.22 0.05 73.80 10:35:01 1 32.52 0.00 1.66 0.84 0.07 64.91 10:35:01 2 53.91 0.00 16.59 0.10 0.05 29.35 10:35:01 3 29.70 0.00 1.77 0.02 0.05 68.47 10:36:01 all 42.33 0.00 1.22 0.48 0.06 55.91 10:36:01 0 65.38 0.00 2.42 0.15 0.08 31.96 10:36:01 1 33.72 0.00 0.67 0.83 0.05 64.73 10:36:01 2 30.84 0.00 0.67 0.74 0.05 67.70 10:36:01 3 39.34 0.00 1.12 0.15 0.07 59.32 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 5.56 0.00 0.43 0.05 0.02 93.94 10:37:01 0 4.42 0.00 0.48 0.02 0.02 95.07 10:37:01 1 12.37 0.00 0.67 0.15 0.02 86.80 10:37:01 2 0.38 0.00 0.22 0.02 0.00 99.38 10:37:01 3 5.08 0.00 0.34 0.03 0.03 94.52 Average: all 41.06 0.00 4.74 1.04 0.08 53.08 Average: 0 40.89 0.00 3.82 1.65 0.08 53.55 Average: 1 41.85 0.00 4.97 0.76 0.08 52.34 Average: 2 42.28 0.00 6.17 0.68 0.07 50.80 Average: 3 39.23 0.00 4.01 1.05 0.08 55.64