---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6716 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 8.9G 69G 12% / 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 629 12534 0 2876 15080 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:9c:41:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe9c:4187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6716) 12/21/23 _x86_64_ (4 CPU) 13:03:22 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 98.45 13.73 84.72 989.57 31157.61 13:06:01 93.20 15.03 78.17 1181.67 33410.03 13:07:01 203.45 24.03 179.42 1247.07 14260.00 13:08:01 101.73 6.40 95.33 273.29 15817.63 13:09:01 37.66 0.83 36.83 57.59 2811.26 13:10:01 43.41 1.40 42.01 69.46 4825.06 Average: 96.31 10.24 86.08 636.42 17047.01 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13923616 15563416 2501352 15.23 63708 1776152 776152 4.44 679780 1608020 188520 13:06:01 13851476 15602000 2573492 15.67 72200 1872532 793436 4.54 649532 1699864 100 13:07:01 11147884 13236632 5277084 32.13 89808 2177256 3175664 18.17 3079720 1933352 92768 13:08:01 11387136 13867384 5037832 30.67 96972 2549140 2154200 12.33 2708568 2047124 22332 13:09:01 10616544 13152620 5808424 35.36 99080 2598860 2811600 16.09 3460476 2059740 9900 13:10:01 12856752 15464148 3568216 21.72 105172 2661728 848164 4.85 1184556 2096676 32948 Average: 12297235 14481033 4127733 25.13 87823 2272611 1759869 10.07 1960439 1907463 57761 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 61.07 40.39 1115.52 7.85 0.00 0.00 0.00 0.00 13:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:06:01 ens3 54.62 43.28 262.72 18.08 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 313.63 288.05 2960.50 58.86 0.00 0.00 0.00 0.00 13:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 589.62 485.59 4770.65 125.69 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 368.46 319.85 245.22 151.17 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 243.19 243.63 340.26 648.75 0.00 0.00 0.00 0.00 13:10:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 Average: ens3 271.77 236.79 1615.78 168.40 0.00 0.00 0.00 0.00 Average: lo 6.31 6.31 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6716) 12/21/23 _x86_64_ (4 CPU) 13:03:22 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 18.54 0.00 1.20 6.27 0.05 73.94 13:05:01 0 13.56 0.00 1.05 7.09 0.03 78.26 13:05:01 1 12.34 0.00 1.07 0.60 0.03 85.96 13:05:01 2 27.12 0.00 1.54 15.19 0.08 56.06 13:05:01 3 21.15 0.00 1.15 2.22 0.05 75.42 13:06:01 all 4.53 0.00 0.56 4.86 0.03 90.01 13:06:01 0 1.62 0.00 0.43 3.37 0.03 94.54 13:06:01 1 6.47 0.00 0.60 2.60 0.03 90.29 13:06:01 2 1.52 0.00 0.55 12.90 0.03 85.00 13:06:01 3 8.51 0.00 0.68 0.55 0.02 90.24 13:07:01 all 46.03 0.00 2.04 1.93 0.11 49.89 13:07:01 0 51.03 0.00 3.06 1.59 0.12 44.20 13:07:01 1 42.27 0.00 1.44 0.62 0.10 55.56 13:07:01 2 41.13 0.00 1.94 4.81 0.10 52.02 13:07:01 3 49.67 0.00 1.69 0.72 0.13 47.79 13:08:01 all 57.88 0.00 2.33 0.65 0.12 39.02 13:08:01 0 52.47 0.00 2.21 0.32 0.10 44.90 13:08:01 1 61.95 0.00 2.48 0.54 0.12 34.91 13:08:01 2 58.31 0.00 2.56 1.31 0.13 37.69 13:08:01 3 58.86 0.00 2.07 0.40 0.12 38.55 13:09:01 all 58.44 0.00 2.31 0.21 0.14 38.89 13:09:01 0 54.16 0.00 1.86 0.34 0.12 43.52 13:09:01 1 61.41 0.00 2.40 0.20 0.15 35.83 13:09:01 2 58.80 0.00 2.61 0.25 0.17 38.17 13:09:01 3 59.38 0.00 2.41 0.08 0.12 38.01 13:10:01 all 23.58 0.00 1.70 1.37 0.06 73.28 13:10:01 0 9.97 0.00 1.44 2.92 0.07 85.60 13:10:01 1 48.78 0.00 2.26 0.89 0.07 48.01 13:10:01 2 16.73 0.00 1.20 1.63 0.05 80.39 13:10:01 3 18.90 0.00 1.88 0.05 0.07 79.10 Average: all 34.77 0.00 1.69 2.55 0.09 60.90 Average: 0 30.44 0.00 1.68 2.61 0.08 65.20 Average: 1 38.78 0.00 1.71 0.91 0.08 58.52 Average: 2 33.87 0.00 1.73 6.02 0.09 58.28 Average: 3 36.02 0.00 1.65 0.67 0.08 61.58