---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2255 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 10G 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 591 11396 0 4051 15118 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:53:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fef6:536c/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-2255) 11/21/23 _x86_64_ (4 CPU) 00:05:36 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 138.21 52.51 85.70 3028.83 49279.52 00:08:01 144.58 38.54 106.03 2417.33 15385.04 00:09:01 38.81 1.70 37.11 47.06 5660.66 00:10:01 40.48 2.12 38.36 59.72 6888.05 00:11:01 35.84 1.53 34.31 52.12 7861.89 00:12:01 28.91 0.15 28.76 2.00 11203.73 00:13:01 24.68 0.18 24.50 3.60 1854.76 00:14:01 3.45 0.00 3.45 0.00 1952.87 00:15:01 6.13 0.12 6.02 3.20 386.80 00:16:01 24.05 1.20 22.85 180.64 16106.92 00:17:01 24.11 0.78 23.33 40.13 13165.27 Average: 46.30 8.98 37.31 530.40 11795.19 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13975792 15596600 2449176 14.91 64844 1755192 729216 4.17 655212 1581688 165744 00:08:01 12596456 14558348 3828512 23.31 79152 2068464 1842708 10.55 1766664 1818276 22320 00:09:01 12407992 14550696 4016976 24.46 86556 2232996 1598056 9.15 1804428 1951388 37168 00:10:01 11431580 13763772 4993388 30.40 93140 2408108 2639544 15.11 2607672 2105924 26208 00:11:01 11426256 14180236 4998712 30.43 98444 2804124 1905096 10.90 2321036 2378184 228628 00:12:01 11286904 14177896 5138064 31.28 100052 2933240 1945404 11.13 2332116 2497628 32440 00:13:01 11311296 14249372 5113672 31.13 102660 2975944 1856904 10.63 2272924 2531924 31496 00:14:01 11277968 14243628 5147000 31.34 102732 3002736 1853020 10.60 2284000 2554108 1272 00:15:01 11515692 14510820 4909276 29.89 103216 3030248 1560644 8.93 2023292 2576908 22784 00:16:01 11279080 15033336 5145888 31.33 106040 3762268 1265504 7.24 1661112 3151984 338900 00:17:01 11657796 15452552 4767172 29.02 109248 3791116 796716 4.56 1263988 3163324 11012 Average: 11833347 14574296 4591621 27.96 95099 2796767 1635710 9.36 1908404 2391940 83452 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:07:01 ens3 335.34 235.41 1828.88 61.09 0.00 0.00 0.00 0.00 00:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:08:01 ens3 432.91 312.96 2269.36 109.88 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 988.22 755.77 1898.74 271.44 0.00 0.00 0.00 0.00 00:10:01 lo 22.25 22.25 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 397.23 302.98 2285.65 91.21 0.00 0.00 0.00 0.00 00:11:01 lo 5.60 5.60 1.28 1.28 0.00 0.00 0.00 0.00 00:11:01 ens3 549.31 468.26 797.23 181.26 0.00 0.00 0.00 0.00 00:12:01 lo 29.30 29.30 11.61 11.61 0.00 0.00 0.00 0.00 00:12:01 ens3 4021.62 3102.47 2181.46 1527.37 0.00 0.00 0.00 0.00 00:13:01 lo 30.61 30.61 5.51 5.51 0.00 0.00 0.00 0.00 00:13:01 ens3 7295.65 4464.86 2250.46 2048.63 0.00 0.00 0.00 0.00 00:14:01 lo 12.33 12.33 2.59 2.59 0.00 0.00 0.00 0.00 00:14:01 ens3 2053.71 1695.13 743.40 802.60 0.00 0.00 0.00 0.00 00:15:01 lo 17.32 17.32 3.90 3.90 0.00 0.00 0.00 0.00 00:15:01 ens3 263.22 216.32 77.17 77.11 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 388.67 290.87 2725.41 70.34 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 807.92 640.49 455.27 305.40 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 2.65 2.65 0.00 0.00 0.00 0.00 Average: ens3 1594.11 1135.15 1592.14 504.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2255) 11/21/23 _x86_64_ (4 CPU) 00:05:36 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.32 0.00 1.83 5.68 0.07 69.11 00:07:01 0 16.22 0.00 1.42 15.95 0.05 66.35 00:07:01 1 27.78 0.00 1.64 1.62 0.05 68.90 00:07:01 2 26.23 0.00 2.63 4.05 0.10 66.99 00:07:01 3 23.04 0.00 1.62 1.08 0.07 74.20 00:08:01 all 46.61 0.00 1.88 2.51 0.08 48.92 00:08:01 0 42.85 0.00 2.09 5.03 0.10 49.93 00:08:01 1 59.10 0.00 2.09 0.85 0.08 37.87 00:08:01 2 40.85 0.00 1.64 2.64 0.08 54.80 00:08:01 3 43.66 0.00 1.67 1.52 0.07 53.08 00:09:01 all 53.99 0.00 2.83 0.31 0.10 42.77 00:09:01 0 55.27 0.00 2.60 0.97 0.10 41.05 00:09:01 1 53.55 0.00 3.35 0.17 0.08 42.85 00:09:01 2 55.25 0.00 3.57 0.07 0.08 41.03 00:09:01 3 51.87 0.00 1.86 0.02 0.10 46.15 00:10:01 all 45.33 0.00 1.80 0.51 0.09 52.27 00:10:01 0 37.60 0.00 2.03 1.59 0.08 58.69 00:10:01 1 50.51 0.00 1.54 0.27 0.12 47.56 00:10:01 2 46.46 0.00 1.91 0.13 0.08 51.41 00:10:01 3 46.75 0.00 1.72 0.03 0.10 51.39 00:11:01 all 58.84 0.00 2.75 0.20 0.10 38.11 00:11:01 0 61.20 0.00 3.14 0.32 0.12 35.22 00:11:01 1 58.80 0.00 2.19 0.28 0.10 38.62 00:11:01 2 56.38 0.00 3.32 0.20 0.10 40.00 00:11:01 3 58.97 0.00 2.36 0.00 0.08 38.59 00:12:01 all 49.01 0.00 11.95 0.56 0.09 38.40 00:12:01 0 48.64 0.00 10.58 0.03 0.07 40.68 00:12:01 1 47.11 0.00 11.04 1.41 0.10 40.34 00:12:01 2 48.57 0.00 11.68 0.03 0.08 39.63 00:12:01 3 51.70 0.00 14.48 0.77 0.08 32.97 00:13:01 all 46.23 0.00 14.08 0.08 0.10 39.51 00:13:01 0 46.40 0.00 13.04 0.00 0.10 40.46 00:13:01 1 44.03 0.00 8.38 0.17 0.10 47.31 00:13:01 2 47.42 0.00 17.74 0.03 0.10 34.71 00:13:01 3 47.12 0.00 17.14 0.10 0.10 35.54 00:14:01 all 39.43 0.00 8.25 0.03 0.09 52.20 00:14:01 0 38.82 0.00 11.98 0.02 0.08 49.10 00:14:01 1 40.76 0.00 7.99 0.05 0.10 51.10 00:14:01 2 41.34 0.00 6.72 0.08 0.08 51.78 00:14:01 3 36.78 0.00 6.31 0.00 0.10 56.81 00:15:01 all 40.50 0.00 1.69 0.04 0.08 57.69 00:15:01 0 40.93 0.00 1.59 0.00 0.08 57.41 00:15:01 1 39.52 0.00 1.72 0.08 0.07 58.61 00:15:01 2 43.15 0.00 1.95 0.02 0.08 54.80 00:15:01 3 38.42 0.00 1.49 0.03 0.08 59.97 00:16:01 all 32.86 0.00 5.34 0.47 0.07 61.26 00:16:01 0 30.79 0.00 4.14 0.08 0.07 64.92 00:16:01 1 21.15 0.00 1.88 0.37 0.07 76.54 00:16:01 2 35.36 0.00 5.19 0.77 0.07 58.61 00:16:01 3 44.20 0.00 10.16 0.67 0.08 44.88 00:17:01 all 55.69 0.00 2.10 0.54 0.10 41.57 00:17:01 0 54.52 0.00 2.39 0.05 0.10 42.94 00:17:01 1 52.82 0.00 2.17 0.84 0.10 44.08 00:17:01 2 59.00 0.00 2.23 0.10 0.08 38.58 00:17:01 3 56.44 0.00 1.62 1.17 0.08 40.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.70 0.00 4.95 0.99 0.09 49.27 Average: 0 43.00 0.00 5.00 2.19 0.09 49.72 Average: 1 45.00 0.00 4.00 0.56 0.09 50.36 Average: 2 45.44 0.00 5.32 0.74 0.09 48.41 Average: 3 45.35 0.00 5.49 0.49 0.09 48.58