---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4704 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 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 561 13160 0 2317 15147 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:29:0e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe29:eb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4704) 12/13/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 120.79 23.74 97.05 1236.81 27896.83 07:14:01 41.18 0.33 40.84 8.67 21592.00 07:15:01 14.38 0.02 14.36 0.13 18241.36 07:16:01 6.93 0.00 6.93 0.00 6479.19 07:17:01 3.03 0.03 3.00 0.27 920.11 07:18:01 3.55 0.02 3.53 0.13 666.82 07:19:01 9.02 0.00 9.02 0.00 1854.49 07:20:01 5.00 0.00 5.00 0.00 992.37 07:21:01 102.68 0.70 101.98 24.66 7557.94 07:22:01 92.23 4.57 87.67 165.31 7879.49 Average: 39.74 2.91 36.84 141.77 9377.20 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13850492 15609188 2574476 15.67 72376 1879872 721764 4.13 640484 1708244 137312 07:14:01 13825988 15599336 2598980 15.82 82628 1881636 721764 4.13 659156 1709376 8080 07:15:01 13794348 15588372 2630620 16.02 92160 1889168 721764 4.13 675748 1716832 15048 07:16:01 13773580 15582620 2651388 16.14 101788 1891996 721764 4.13 688740 1719648 4148 07:17:01 13755624 15577956 2669344 16.25 112024 1893232 721764 4.13 700528 1720884 3584 07:18:01 13735824 15573416 2689144 16.37 116228 1901844 721764 4.13 708084 1729484 17632 07:19:01 13712320 15569416 2712648 16.52 129672 1904760 721764 4.13 721556 1732380 4808 07:20:01 13697636 15566340 2727332 16.60 135960 1908324 721764 4.13 729396 1735908 2176 07:21:01 13121104 15213220 3303864 20.11 216264 2004956 1167900 6.68 1167492 1817956 128064 07:22:01 13525044 15559188 2899924 17.66 219504 1983760 743980 4.26 834684 1787100 46852 Average: 13679196 15543905 2745772 16.72 127860 1913955 768599 4.40 752587 1737781 36770 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 118.69 89.32 1265.13 38.61 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 200.73 190.62 281.68 55.71 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 285.49 307.15 358.27 89.49 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 204.32 201.60 334.06 55.45 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 191.77 185.14 347.30 50.97 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 173.79 201.28 193.10 59.03 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 295.47 283.32 834.08 74.04 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 155.94 156.96 203.84 45.51 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 306.30 351.34 826.92 97.64 0.00 0.00 0.00 0.00 07:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:22:01 ens3 342.23 349.58 193.10 107.52 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 227.65 231.87 482.45 67.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4704) 12/13/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.76 0.00 1.58 4.76 0.06 74.83 07:13:01 0 28.77 0.00 2.17 1.09 0.07 67.90 07:13:01 1 25.93 0.00 1.71 2.76 0.05 69.54 07:13:01 2 11.26 0.00 1.65 11.58 0.09 75.42 07:13:01 3 9.04 0.00 0.80 3.65 0.05 86.46 07:14:01 all 1.24 0.00 0.54 2.33 0.04 95.85 07:14:01 0 0.58 0.00 0.17 0.00 0.03 99.21 07:14:01 1 2.50 0.00 0.91 0.10 0.07 96.43 07:14:01 2 0.67 0.00 0.33 9.12 0.02 89.86 07:14:01 3 1.22 0.00 0.79 0.12 0.05 97.82 07:15:01 all 0.95 0.00 0.66 1.06 0.04 97.28 07:15:01 0 0.30 0.00 0.13 0.00 0.02 99.55 07:15:01 1 0.72 0.00 0.20 0.02 0.05 99.01 07:15:01 2 0.27 0.00 0.18 4.14 0.02 95.39 07:15:01 3 2.54 0.00 2.13 0.08 0.08 95.16 07:16:01 all 0.68 0.00 0.53 0.34 0.04 98.41 07:16:01 0 0.87 0.00 0.69 0.02 0.03 98.39 07:16:01 1 0.80 0.00 0.57 0.05 0.05 98.53 07:16:01 2 0.18 0.00 0.20 1.29 0.02 98.31 07:16:01 3 0.87 0.00 0.67 0.02 0.05 98.39 07:17:01 all 0.76 0.00 0.48 0.08 0.03 98.65 07:17:01 0 0.17 0.00 0.10 0.00 0.02 99.72 07:17:01 1 0.07 0.00 0.12 0.00 0.02 99.80 07:17:01 2 0.33 0.00 0.23 0.27 0.03 99.13 07:17:01 3 2.48 0.00 1.46 0.05 0.08 95.93 07:18:01 all 0.78 0.00 0.43 0.05 0.03 98.70 07:18:01 0 1.23 0.00 0.12 0.03 0.02 98.61 07:18:01 1 0.38 0.00 0.20 0.02 0.02 99.38 07:18:01 2 1.45 0.00 1.40 0.18 0.05 96.91 07:18:01 3 0.10 0.00 0.03 0.00 0.03 99.83 07:19:01 all 1.28 0.00 0.61 0.11 0.05 97.95 07:19:01 0 0.17 0.00 0.12 0.15 0.03 99.53 07:19:01 1 1.62 0.00 0.13 0.00 0.02 98.24 07:19:01 2 3.29 0.00 2.12 0.29 0.08 94.22 07:19:01 3 0.03 0.00 0.07 0.00 0.07 99.83 07:20:01 all 0.56 0.00 0.37 0.09 0.03 98.95 07:20:01 0 1.00 0.00 0.43 0.03 0.03 98.50 07:20:01 1 0.20 0.00 0.18 0.02 0.02 99.58 07:20:01 2 0.47 0.00 0.38 0.30 0.05 98.80 07:20:01 3 0.53 0.00 0.47 0.02 0.02 98.97 07:21:01 all 8.59 0.00 1.25 0.42 0.06 89.68 07:21:01 0 11.30 0.00 0.82 0.03 0.07 87.78 07:21:01 1 7.32 0.00 1.27 0.50 0.05 90.85 07:21:01 2 9.32 0.00 2.48 1.12 0.08 86.99 07:21:01 3 6.42 0.00 0.42 0.02 0.05 93.10 07:22:01 all 18.98 0.00 6.72 0.71 0.08 73.51 07:22:01 0 24.88 0.00 8.28 0.42 0.08 66.35 07:22:01 1 16.05 0.00 6.44 1.38 0.07 76.07 07:22:01 2 14.91 0.00 3.57 1.02 0.07 80.43 07:22:01 3 19.95 0.00 8.50 0.07 0.07 71.42 Average: all 5.23 0.00 1.32 0.99 0.05 92.41 Average: 0 6.90 0.00 1.30 0.18 0.04 91.58 Average: 1 5.52 0.00 1.17 0.48 0.04 92.78 Average: 2 4.18 0.00 1.25 2.92 0.05 91.60 Average: 3 4.33 0.00 1.54 0.40 0.06 93.67