---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1430 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: 2799.996 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 570 11419 0 4050 15139 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:61:8f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe61:8fa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1430) 11/19/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 114.18 13.61 100.58 991.70 28828.06 00:08:01 128.33 38.73 89.60 2424.53 27192.67 00:09:01 43.66 1.82 41.84 50.79 22351.34 00:10:01 47.51 2.15 45.36 60.52 11964.94 00:11:01 31.09 1.32 29.78 48.93 7983.74 00:12:01 34.18 0.27 33.91 3.60 11007.23 00:13:01 26.80 0.28 26.51 5.20 2601.43 00:14:01 3.03 0.00 3.03 0.00 1868.13 00:15:01 3.20 0.12 3.08 3.20 400.67 00:16:01 21.26 0.02 21.25 0.13 4022.93 00:17:01 19.64 1.52 18.12 201.77 24146.46 00:18:01 35.15 1.25 33.91 98.37 2878.64 Average: 42.24 5.08 37.16 323.13 12080.78 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13870336 15564196 2554632 15.55 69228 1821364 802800 4.59 689868 1644728 97000 00:08:01 12740324 14700836 3684644 22.43 79612 2066824 1470436 8.42 1620092 1820652 25456 00:09:01 12221456 14307628 4203512 25.59 84876 2180968 1996048 11.42 2038976 1906588 28160 00:10:01 12112024 14414020 4312944 26.26 92764 2379328 1995140 11.42 1953956 2081112 23128 00:11:01 11515292 14268492 4909676 29.89 98832 2803204 1847804 10.57 2227636 2381176 249088 00:12:01 11427076 14280420 4997892 30.43 100328 2896576 1782148 10.20 2224528 2465784 23152 00:13:01 11479788 14404248 4945180 30.11 102908 2962744 1698496 9.72 2115168 2520820 23544 00:14:01 11341096 14305264 5083872 30.95 102960 3001392 1762540 10.09 2216504 2556792 7892 00:15:01 11243768 14233424 5181200 31.54 103112 3025000 1940948 11.11 2294304 2574328 24280 00:16:01 11631672 15224344 4793296 29.18 105712 3605640 1076656 6.16 1425884 3037820 553780 00:17:01 10382820 14185136 6042148 36.79 107728 3800484 1943948 11.13 2509740 3186496 27312 00:18:01 11705272 15514092 4719696 28.73 112848 3803972 777876 4.45 1206752 3174052 53068 Average: 11805910 14616842 4619058 28.12 96742 2862291 1591237 9.11 1876951 2445862 94655 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 68.60 43.15 1083.99 7.30 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 367.41 288.45 1884.05 97.62 0.00 0.00 0.00 0.00 00:09:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 933.08 702.78 1372.51 259.43 0.00 0.00 0.00 0.00 00:10:01 lo 23.55 23.55 3.83 3.83 0.00 0.00 0.00 0.00 00:10:01 ens3 323.71 255.39 2399.98 70.89 0.00 0.00 0.00 0.00 00:11:01 lo 4.70 4.70 1.05 1.05 0.00 0.00 0.00 0.00 00:11:01 ens3 1082.59 763.24 1351.65 307.45 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 3629.96 2739.79 1763.24 1159.67 0.00 0.00 0.00 0.00 00:13:01 lo 60.06 60.06 17.14 17.14 0.00 0.00 0.00 0.00 00:13:01 ens3 8293.83 5081.72 2460.86 2108.28 0.00 0.00 0.00 0.00 00:14:01 lo 9.75 9.75 2.09 2.09 0.00 0.00 0.00 0.00 00:14:01 ens3 6800.23 3880.35 1973.97 1718.14 0.00 0.00 0.00 0.00 00:15:01 lo 19.16 19.16 4.00 4.00 0.00 0.00 0.00 0.00 00:15:01 ens3 495.43 319.23 111.76 100.95 0.00 0.00 0.00 0.00 00:16:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 690.53 431.19 522.27 153.34 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1457.57 891.30 2687.95 286.50 0.00 0.00 0.00 0.00 00:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:18:01 ens3 431.96 266.69 340.30 159.17 0.00 0.00 0.00 0.00 Average: lo 10.26 10.26 2.41 2.41 0.00 0.00 0.00 0.00 Average: ens3 2050.53 1306.95 1496.61 536.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1430) 11/19/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 17.99 0.00 1.36 6.69 0.05 73.91 00:07:01 0 7.07 0.00 0.87 11.77 0.02 80.27 00:07:01 1 6.38 0.00 0.88 10.45 0.03 82.25 00:07:01 2 20.14 0.00 1.24 2.22 0.07 76.33 00:07:01 3 38.37 0.00 2.43 2.31 0.07 56.83 00:08:01 all 38.59 0.00 3.75 7.97 0.10 49.58 00:08:01 0 35.45 0.00 1.16 5.24 0.07 58.09 00:08:01 1 32.10 0.00 1.92 17.04 0.19 48.75 00:08:01 2 38.98 0.00 8.47 4.39 0.08 48.08 00:08:01 3 47.78 0.00 3.15 5.50 0.10 43.47 00:09:01 all 52.02 0.00 2.42 1.33 0.10 44.13 00:09:01 0 49.41 0.00 2.40 0.02 0.08 48.09 00:09:01 1 45.83 0.00 3.28 4.95 0.08 45.86 00:09:01 2 56.09 0.00 1.72 0.32 0.10 41.77 00:09:01 3 56.79 0.00 2.30 0.03 0.10 40.78 00:10:01 all 48.70 0.00 1.78 0.64 0.10 48.79 00:10:01 0 54.79 0.00 0.98 0.00 0.10 44.12 00:10:01 1 40.81 0.00 2.09 1.66 0.10 55.34 00:10:01 2 51.60 0.00 2.54 0.25 0.10 45.50 00:10:01 3 47.56 0.00 1.49 0.65 0.08 50.22 00:11:01 all 59.61 0.00 2.89 0.41 0.11 36.97 00:11:01 0 56.01 0.00 3.18 0.05 0.12 40.65 00:11:01 1 62.95 0.00 3.69 1.26 0.12 31.99 00:11:01 2 59.44 0.00 2.63 0.17 0.12 37.65 00:11:01 3 60.07 0.00 2.04 0.18 0.10 37.60 00:12:01 all 46.37 0.00 9.19 0.32 0.11 44.02 00:12:01 0 44.01 0.00 10.74 0.22 0.10 44.93 00:12:01 1 43.70 0.00 10.23 0.93 0.10 45.04 00:12:01 2 48.96 0.00 9.37 0.10 0.10 41.47 00:12:01 3 48.81 0.00 6.42 0.03 0.12 44.62 00:13:01 all 43.96 0.00 13.08 0.15 0.11 42.70 00:13:01 0 45.38 0.00 16.00 0.13 0.10 38.38 00:13:01 1 43.43 0.00 15.28 0.42 0.12 40.75 00:13:01 2 41.80 0.00 11.49 0.02 0.10 46.60 00:13:01 3 45.23 0.00 9.56 0.02 0.12 45.08 00:14:01 all 41.31 0.00 11.68 0.05 0.10 46.86 00:14:01 0 42.33 0.00 13.93 0.12 0.08 43.54 00:14:01 1 40.64 0.00 13.31 0.10 0.12 45.83 00:14:01 2 38.07 0.00 13.09 0.02 0.10 48.73 00:14:01 3 44.18 0.00 6.41 0.00 0.08 49.33 00:15:01 all 48.83 0.00 2.11 0.02 0.10 48.94 00:15:01 0 50.48 0.00 1.59 0.02 0.10 47.82 00:15:01 1 48.20 0.00 2.34 0.02 0.12 49.32 00:15:01 2 46.16 0.00 2.45 0.03 0.10 51.26 00:15:01 3 50.48 0.00 2.02 0.00 0.10 47.39 00:16:01 all 34.44 0.00 5.63 0.26 0.08 59.60 00:16:01 0 51.39 0.00 17.95 0.03 0.10 30.53 00:16:01 1 30.18 0.00 1.39 0.84 0.08 67.51 00:16:01 2 29.52 0.00 1.92 0.18 0.05 68.32 00:16:01 3 26.66 0.00 1.30 0.00 0.07 71.97 00:17:01 all 50.67 0.00 2.04 0.40 0.09 46.79 00:17:01 0 48.23 0.00 1.22 0.08 0.07 50.40 00:17:01 1 53.42 0.00 3.09 1.29 0.10 42.10 00:17:01 2 52.98 0.00 2.38 0.14 0.10 44.41 00:17:01 3 48.11 0.00 1.47 0.10 0.08 50.23 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 23.37 0.00 1.45 3.43 0.06 71.69 00:18:01 0 16.04 0.00 0.67 0.08 0.03 83.18 00:18:01 1 44.88 0.00 2.12 13.25 0.12 39.63 00:18:01 2 19.55 0.00 1.88 0.12 0.05 78.40 00:18:01 3 13.07 0.00 1.17 0.28 0.05 85.43 Average: all 42.18 0.00 4.78 1.81 0.09 51.15 Average: 0 41.76 0.00 5.89 1.47 0.08 50.80 Average: 1 41.10 0.00 4.96 4.34 0.11 49.50 Average: 2 41.93 0.00 4.95 0.68 0.09 52.36 Average: 3 43.92 0.00 3.31 0.76 0.09 51.93