---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4270 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 608 10997 0 4434 15104 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:37:57:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe37:5745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4270) 08/05/26 _x86_64_ (4 CPU) 11:55:28 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 164.16 32.26 131.89 1718.38 17363.64 11:58:01 87.32 11.15 76.17 726.81 13446.16 11:59:01 33.32 0.00 33.32 0.00 2474.38 12:00:01 38.06 0.00 38.06 0.00 2695.28 12:01:01 41.46 0.00 41.46 0.00 2641.96 12:02:01 26.91 0.00 26.91 0.00 2180.44 12:03:01 28.71 0.00 28.71 0.00 2275.62 12:04:01 57.01 0.00 57.01 0.00 2909.38 12:05:01 41.49 3.15 38.34 107.85 10008.47 12:06:01 73.40 3.23 70.17 128.78 21699.32 12:07:01 163.14 5.38 157.76 144.91 22761.94 Average: 68.63 5.02 63.62 256.97 9132.32 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13481612 15417732 2943356 17.92 73532 2050400 989544 5.66 809096 1893284 223312 11:58:01 12065576 14129732 4359392 26.54 77076 2170940 2144328 12.27 2164220 1942236 1216 11:59:01 12033612 14117940 4391356 26.74 77516 2189776 2144328 12.27 2176284 1961000 580 12:00:01 11985712 14095376 4439256 27.03 77964 2213564 2144328 12.27 2198188 1984780 320 12:01:01 11944024 14079276 4480944 27.28 78604 2237076 2167792 12.41 2212704 2008284 1120 12:02:01 11927192 14078524 4497776 27.38 79060 2251800 2167792 12.41 2213436 2022964 720 12:03:01 11909628 14077436 4515340 27.49 79704 2266232 2167792 12.41 2214228 2037448 864 12:04:01 11873408 14074300 4551560 27.71 81088 2294920 2167792 12.41 2215912 2066096 1868 12:05:01 11232616 13692952 5192352 31.61 82564 2547508 2487828 14.24 2633280 2277832 5304 12:06:01 9343168 12837500 7081800 43.12 97844 3466816 3326988 19.04 3758328 2936592 352628 12:07:01 8374896 12173708 8050072 49.01 102196 3753212 4277492 24.48 4775632 2871500 21888 Average: 11470131 13888589 4954837 30.17 82468 2494749 2380546 13.62 2488301 2182001 55438 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:57:01 ens3 191.68 144.88 2212.98 34.55 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 201.08 145.81 1524.83 28.78 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 1.23 0.75 0.52 1.45 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.97 0.78 0.40 1.29 0.00 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 0.32 0.20 0.14 0.43 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 1.45 0.73 0.58 0.94 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 0.20 0.10 0.06 0.38 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 0.90 0.20 0.13 0.20 0.00 0.00 0.00 0.00 12:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 170.47 102.15 163.18 30.90 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 82.39 34.18 20.17 14.33 0.00 0.00 0.00 0.00 12:07:01 lo 1.32 1.32 13.53 13.53 0.00 0.00 0.00 0.00 12:07:01 ens3 194.75 164.49 984.26 44.94 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 76.86 54.02 446.11 14.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4270) 08/05/26 _x86_64_ (4 CPU) 11:55:28 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 23.41 0.00 1.71 2.46 0.06 72.35 11:57:01 0 29.43 0.00 2.14 1.77 0.08 66.58 11:57:01 1 37.70 0.00 2.42 1.50 0.07 58.32 11:57:01 2 11.94 0.00 0.85 1.17 0.07 85.97 11:57:01 3 14.51 0.00 1.42 5.46 0.05 78.56 11:58:01 all 42.86 0.00 1.01 0.25 0.07 55.82 11:58:01 0 26.42 0.00 1.30 0.23 0.05 72.00 11:58:01 1 62.43 0.00 1.12 0.13 0.07 36.25 11:58:01 2 48.00 0.00 0.88 0.42 0.07 50.63 11:58:01 3 34.59 0.00 0.74 0.17 0.07 64.43 11:59:01 all 28.13 0.00 0.15 0.02 0.05 71.66 11:59:01 0 10.90 0.00 0.05 0.03 0.05 88.96 11:59:01 1 93.07 0.00 0.20 0.03 0.08 6.62 11:59:01 2 4.67 0.00 0.17 0.02 0.05 95.10 11:59:01 3 3.95 0.00 0.15 0.00 0.02 95.89 12:00:01 all 26.45 0.00 0.10 0.02 0.04 73.39 12:00:01 0 0.17 0.00 0.03 0.00 0.03 99.77 12:00:01 1 92.53 0.00 0.18 0.02 0.05 7.22 12:00:01 2 11.22 0.00 0.07 0.05 0.03 88.63 12:00:01 3 1.84 0.00 0.13 0.00 0.03 97.99 12:01:01 all 26.07 0.00 0.12 0.02 0.04 73.76 12:01:01 0 0.08 0.00 0.02 0.00 0.02 99.88 12:01:01 1 99.58 0.00 0.30 0.00 0.08 0.03 12:01:01 2 1.32 0.00 0.07 0.07 0.02 98.53 12:01:01 3 3.15 0.00 0.10 0.00 0.03 96.72 12:02:01 all 25.94 0.00 0.06 0.02 0.04 73.94 12:02:01 0 1.53 0.00 0.02 0.00 0.02 98.43 12:02:01 1 43.03 0.00 0.03 0.10 0.03 56.80 12:02:01 2 56.85 0.00 0.13 0.00 0.05 42.96 12:02:01 3 2.62 0.00 0.05 0.00 0.02 97.32 12:03:01 all 26.02 0.00 0.11 0.01 0.04 73.82 12:03:01 0 1.85 0.00 0.03 0.00 0.03 98.08 12:03:01 1 99.70 0.00 0.22 0.00 0.07 0.02 12:03:01 2 0.68 0.00 0.08 0.05 0.03 99.15 12:03:01 3 2.18 0.00 0.08 0.00 0.03 97.70 12:04:01 all 25.62 0.00 0.19 0.74 0.04 73.41 12:04:01 0 2.85 0.00 0.05 0.00 0.02 97.08 12:04:01 1 93.25 0.00 0.37 2.90 0.07 3.42 12:04:01 2 4.15 0.00 0.20 0.07 0.05 95.53 12:04:01 3 2.50 0.00 0.15 0.00 0.03 97.32 12:05:01 all 49.07 0.00 0.93 0.11 0.07 49.82 12:05:01 0 47.84 0.00 1.17 0.33 0.07 50.59 12:05:01 1 65.25 0.00 1.22 0.05 0.07 33.41 12:05:01 2 51.44 0.00 0.70 0.05 0.07 47.74 12:05:01 3 31.88 0.00 0.61 0.00 0.07 67.44 12:06:01 all 52.70 0.00 2.50 0.37 0.08 44.34 12:06:01 0 43.92 0.00 0.55 0.25 0.07 55.21 12:06:01 1 53.87 0.00 3.84 1.15 0.10 41.04 12:06:01 2 68.00 0.00 4.46 0.12 0.07 27.37 12:06:01 3 45.08 0.00 1.18 0.00 0.08 53.66 12:07:01 all 62.24 0.00 2.06 0.43 0.09 35.17 12:07:01 0 68.88 0.00 2.92 0.35 0.10 27.74 12:07:01 1 63.98 0.00 2.38 1.27 0.08 32.28 12:07:01 2 63.16 0.00 1.32 0.10 0.10 35.32 12:07:01 3 52.97 0.00 1.65 0.02 0.08 45.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.31 0.00 0.81 0.40 0.05 63.42 Average: 0 21.25 0.00 0.75 0.27 0.05 77.68 Average: 1 73.14 0.00 1.11 0.65 0.07 25.03 Average: 2 29.21 0.00 0.81 0.19 0.05 69.74 Average: 3 17.72 0.00 0.57 0.51 0.05 81.16