---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95437 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 635 11741 0 3662 15074 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9f:fa:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe9f:fa41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95437) 01/06/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 170.19 34.78 135.41 1918.75 31732.58 00:08:01 67.32 5.60 61.72 544.18 24493.78 00:09:01 51.17 6.15 45.03 184.77 21921.41 00:10:01 32.79 0.43 32.36 13.06 7091.50 00:11:01 31.01 0.17 30.84 5.60 4026.80 00:12:01 21.16 0.08 21.08 1.07 5738.64 00:13:01 27.71 0.22 27.50 4.27 2517.71 00:14:01 3.57 0.00 3.57 0.00 1866.18 00:15:01 3.97 0.00 3.97 0.00 422.73 00:16:01 11.63 0.00 11.63 0.00 2577.27 00:17:01 25.43 1.43 24.00 170.50 23384.90 Average: 40.54 4.44 36.10 258.37 11433.61 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13218008 15027052 3206952 19.52 75772 1924336 1248916 7.15 1226856 1746752 110196 00:08:01 11682016 13623184 4742944 28.88 81512 2043848 2670176 15.28 2689868 1802612 37828 00:09:01 11887356 13931472 4537604 27.63 86712 2135880 2284264 13.07 2408720 1867932 17716 00:10:01 12089888 14344096 4335072 26.39 93092 2332148 1697056 9.71 2020428 2038672 24172 00:11:01 11528772 13973116 4896188 29.81 98280 2504364 2118772 12.13 2435400 2168212 96576 00:12:01 11374000 13911436 5050960 30.75 99708 2591432 2156536 12.34 2506280 2248024 21072 00:13:01 11528368 14134164 4896592 29.81 102304 2654704 1952060 11.17 2296220 2301308 22200 00:14:01 11634136 14281000 4790824 29.17 102384 2694800 2063808 11.81 2151756 2339944 7656 00:15:01 11460112 14130428 4964848 30.23 102560 2717140 1928872 11.04 2308272 2356964 22168 00:16:01 12219068 15438072 4205892 25.61 105232 3243884 1115304 6.38 1069568 2821708 536824 00:17:01 10203440 13625660 6221520 37.88 107848 3429476 2500532 14.31 2946900 2938768 29504 Average: 11711379 14219971 4713581 28.70 95946 2570183 1976027 11.31 2187297 2239172 84174 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 250.61 170.29 2037.77 40.15 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 863.46 514.36 1100.40 200.80 0.00 0.00 0.00 0.00 00:09:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 719.66 516.28 994.34 206.69 0.00 0.00 0.00 0.00 00:10:01 lo 21.64 21.64 3.73 3.73 0.00 0.00 0.00 0.00 00:10:01 ens3 544.50 382.16 2787.70 119.16 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 676.92 473.34 455.72 159.19 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5243.39 3597.10 2120.01 1423.33 0.00 0.00 0.00 0.00 00:13:01 lo 61.97 61.97 17.33 17.33 0.00 0.00 0.00 0.00 00:13:01 ens3 5415.31 3348.36 1636.60 1519.45 0.00 0.00 0.00 0.00 00:14:01 lo 8.98 8.98 2.06 2.06 0.00 0.00 0.00 0.00 00:14:01 ens3 10605.66 5971.41 3158.75 2605.31 0.00 0.00 0.00 0.00 00:15:01 lo 17.63 17.63 3.93 3.93 0.00 0.00 0.00 0.00 00:15:01 ens3 423.75 279.79 109.67 99.66 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 323.84 235.20 150.67 100.73 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1346.01 983.27 2509.36 310.16 0.00 0.00 0.00 0.00 Average: lo 10.62 10.62 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2401.26 1497.45 1551.02 616.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95437) 01/06/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.60 0.00 1.60 3.89 0.08 64.83 00:07:01 0 29.78 0.00 1.39 1.32 0.07 67.45 00:07:01 1 28.57 0.00 1.73 8.65 0.07 60.99 00:07:01 2 38.77 0.00 2.53 5.03 0.08 53.59 00:07:01 3 21.29 0.00 0.77 0.59 0.07 77.28 00:08:01 all 68.85 0.00 2.48 1.41 0.11 27.14 00:08:01 0 69.76 0.00 2.28 0.30 0.10 27.55 00:08:01 1 54.53 0.00 3.22 4.96 0.10 37.18 00:08:01 2 75.59 0.00 1.82 0.13 0.12 22.33 00:08:01 3 75.56 0.00 2.62 0.22 0.13 21.47 00:09:01 all 43.14 0.00 2.49 1.33 0.08 52.95 00:09:01 0 41.20 0.00 2.52 0.02 0.08 56.18 00:09:01 1 37.95 0.00 2.32 2.32 0.08 57.32 00:09:01 2 44.81 0.00 2.51 2.53 0.08 50.07 00:09:01 3 48.60 0.00 2.59 0.49 0.08 48.23 00:10:01 all 55.43 0.00 2.10 0.12 0.10 42.25 00:10:01 0 56.35 0.00 2.46 0.03 0.10 41.05 00:10:01 1 53.81 0.00 2.09 0.00 0.08 44.02 00:10:01 2 54.40 0.00 2.10 0.25 0.10 43.15 00:10:01 3 57.14 0.00 1.77 0.17 0.08 40.84 00:11:01 all 50.67 0.00 2.51 0.15 0.08 46.60 00:11:01 0 51.06 0.00 2.19 0.02 0.08 46.65 00:11:01 1 51.46 0.00 2.48 0.40 0.08 45.58 00:11:01 2 48.94 0.00 2.36 0.12 0.08 48.50 00:11:01 3 51.22 0.00 3.00 0.07 0.08 45.63 00:12:01 all 50.61 0.00 12.51 0.08 0.08 36.73 00:12:01 0 49.77 0.00 13.39 0.00 0.08 36.75 00:12:01 1 49.73 0.00 13.42 0.10 0.10 36.64 00:12:01 2 48.87 0.00 11.05 0.15 0.08 39.84 00:12:01 3 54.04 0.00 12.19 0.05 0.08 33.64 00:13:01 all 45.11 0.00 13.04 0.13 0.09 41.63 00:13:01 0 43.81 0.00 8.85 0.02 0.10 47.22 00:13:01 1 44.16 0.00 11.60 0.07 0.08 44.09 00:13:01 2 45.40 0.00 16.61 0.00 0.08 37.91 00:13:01 3 47.09 0.00 15.04 0.44 0.07 37.37 00:14:01 all 40.49 0.00 15.84 0.10 0.08 43.48 00:14:01 0 44.48 0.00 15.51 0.00 0.08 39.93 00:14:01 1 40.50 0.00 18.58 0.18 0.08 40.65 00:14:01 2 38.56 0.00 14.29 0.00 0.08 47.07 00:14:01 3 38.37 0.00 15.01 0.25 0.10 46.27 00:15:01 all 48.79 0.00 2.11 0.01 0.08 49.01 00:15:01 0 43.96 0.00 2.15 0.02 0.07 53.80 00:15:01 1 46.94 0.00 2.26 0.00 0.08 50.72 00:15:01 2 52.34 0.00 2.17 0.02 0.07 45.41 00:15:01 3 51.97 0.00 1.84 0.02 0.07 46.11 00:16:01 all 35.96 0.00 5.70 0.10 0.07 58.18 00:16:01 0 27.84 0.00 1.46 0.18 0.08 70.43 00:16:01 1 29.42 0.00 2.07 0.00 0.07 68.45 00:16:01 2 56.43 0.00 17.84 0.00 0.08 25.65 00:16:01 3 30.10 0.00 1.43 0.20 0.07 68.20 00:17:01 all 64.41 0.00 2.29 0.25 0.09 32.97 00:17:01 0 64.93 0.00 2.21 0.39 0.10 32.37 00:17:01 1 72.09 0.00 1.47 0.00 0.08 26.35 00:17:01 2 53.20 0.00 2.79 0.00 0.08 43.93 00:17:01 3 67.39 0.00 2.69 0.60 0.08 29.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 48.46 0.00 5.69 0.69 0.09 45.08 Average: 0 47.53 0.00 4.95 0.21 0.09 47.23 Average: 1 46.29 0.00 5.56 1.52 0.08 46.55 Average: 2 50.67 0.00 6.91 0.75 0.09 41.58 Average: 3 49.33 0.00 5.36 0.28 0.08 44.95