---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-756 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 569 11429 0 4041 15140 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:e3:83:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fee3:83f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-756) 11/30/23 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 151.06 41.01 110.05 2586.50 33203.93 00:08:01 99.97 11.16 88.80 818.00 31864.96 00:09:01 43.44 3.67 39.78 102.65 15918.28 00:10:01 36.24 0.33 35.91 6.27 6465.86 00:11:01 44.33 1.30 43.03 47.59 15945.34 00:12:01 24.05 0.28 23.76 5.20 2904.85 00:13:01 10.70 0.00 10.70 0.00 1758.53 00:14:01 3.02 0.00 3.02 0.00 1151.14 00:15:01 11.01 0.12 10.90 3.20 1307.25 00:16:01 25.51 1.50 24.01 199.97 25754.11 00:17:01 29.83 1.28 28.55 100.92 3058.02 Average: 43.56 5.51 38.05 351.85 12666.74 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13609592 15435876 2815376 17.14 76524 1941032 918992 5.26 830412 1753300 155008 00:08:01 12344588 14404164 4080380 24.84 83680 2157272 2071896 11.86 1929524 1895468 34168 00:09:01 12178540 14361508 4246428 25.85 89968 2267152 1987676 11.38 1997036 1979888 35892 00:10:01 12046544 14419652 4378424 26.66 96236 2440808 1689292 9.67 1965508 2128356 36960 00:11:01 11155064 13986108 5269904 32.08 100412 2874768 2128648 12.18 2519848 2441904 31500 00:12:01 10759560 13659408 5665408 34.49 102468 2939140 2484416 14.22 2857060 2495900 18688 00:13:01 10908992 13872628 5515976 33.58 103108 3000480 2234948 12.79 2649348 2555036 31744 00:14:01 11063372 14029084 5361596 32.64 103188 3002608 2121120 12.14 2498564 2551280 904 00:15:01 11099716 14180920 5325252 32.42 105780 3107752 1902960 10.89 2383872 2623720 81772 00:16:01 10510184 14279552 5914784 36.01 107184 3772548 1836444 10.51 2416320 3158932 32268 00:17:01 11726768 15520400 4698200 28.60 112096 3790760 768644 4.40 1198644 3161788 44132 Average: 11582084 14377209 4842884 29.48 98240 2844938 1831367 10.48 2113285 2431416 45731 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:07:01 ens3 128.46 88.40 1484.63 34.98 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 520.91 403.40 2490.61 121.78 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 648.79 460.64 1046.19 189.68 0.00 0.00 0.00 0.00 00:10:01 lo 21.68 21.68 3.85 3.85 0.00 0.00 0.00 0.00 00:10:01 ens3 1006.15 651.32 2303.41 245.00 0.00 0.00 0.00 0.00 00:11:01 lo 5.08 5.08 1.14 1.14 0.00 0.00 0.00 0.00 00:11:01 ens3 855.06 665.87 1533.48 256.58 0.00 0.00 0.00 0.00 00:12:01 lo 56.66 56.66 16.52 16.52 0.00 0.00 0.00 0.00 00:12:01 ens3 5650.44 3938.39 1856.87 1777.00 0.00 0.00 0.00 0.00 00:13:01 lo 5.93 5.93 1.24 1.24 0.00 0.00 0.00 0.00 00:13:01 ens3 9801.53 5515.12 3071.42 2706.23 0.00 0.00 0.00 0.00 00:14:01 lo 21.88 21.88 4.60 4.60 0.00 0.00 0.00 0.00 00:14:01 ens3 126.16 68.46 34.82 28.73 0.00 0.00 0.00 0.00 00:15:01 lo 5.73 5.73 0.98 0.98 0.00 0.00 0.00 0.00 00:15:01 ens3 707.73 462.29 241.99 180.94 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 1041.59 692.58 2759.54 230.03 0.00 0.00 0.00 0.00 00:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 783.95 521.55 420.71 258.12 0.00 0.00 0.00 0.00 Average: lo 10.95 10.95 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 1933.59 1224.30 1567.58 548.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-756) 11/30/23 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.14 0.00 1.72 4.72 0.06 69.38 00:07:01 0 11.82 0.00 0.90 0.82 0.05 86.41 00:07:01 1 42.32 0.00 2.32 2.27 0.08 53.01 00:07:01 2 32.54 0.00 2.61 2.19 0.05 62.62 00:07:01 3 10.03 0.00 1.04 13.50 0.03 75.39 00:08:01 all 62.06 0.00 2.35 1.84 0.12 33.63 00:08:01 0 67.29 0.00 3.01 1.27 0.13 28.30 00:08:01 1 61.32 0.00 1.66 0.49 0.12 36.42 00:08:01 2 53.11 0.00 2.68 1.62 0.12 42.47 00:08:01 3 66.55 0.00 2.04 4.02 0.12 27.27 00:09:01 all 46.87 0.00 2.24 2.33 0.10 48.47 00:09:01 0 47.60 0.00 2.08 0.02 0.08 50.22 00:09:01 1 48.44 0.00 2.13 2.27 0.10 47.06 00:09:01 2 45.40 0.00 2.68 0.52 0.10 51.30 00:09:01 3 46.03 0.00 2.08 6.52 0.10 45.27 00:10:01 all 55.61 0.00 2.70 0.13 0.12 41.44 00:10:01 0 53.62 0.00 2.10 0.07 0.13 44.08 00:10:01 1 55.79 0.00 2.19 0.28 0.12 41.62 00:10:01 2 58.16 0.00 3.14 0.00 0.12 38.58 00:10:01 3 54.89 0.00 3.39 0.15 0.10 41.47 00:11:01 all 50.65 0.00 3.12 1.15 0.11 44.97 00:11:01 0 46.63 0.00 2.97 0.52 0.10 49.77 00:11:01 1 47.43 0.00 3.34 0.05 0.13 49.04 00:11:01 2 51.53 0.00 3.84 1.65 0.12 42.86 00:11:01 3 56.98 0.00 2.31 2.40 0.10 38.21 00:12:01 all 44.24 0.00 11.05 0.11 0.10 44.50 00:12:01 0 46.45 0.00 12.68 0.10 0.12 40.65 00:12:01 1 43.61 0.00 10.92 0.03 0.10 45.33 00:12:01 2 41.55 0.00 10.29 0.27 0.10 47.79 00:12:01 3 45.31 0.00 10.32 0.03 0.10 44.23 00:13:01 all 55.15 0.00 18.11 0.13 0.13 26.48 00:13:01 0 53.81 0.00 18.81 0.23 0.12 27.02 00:13:01 1 53.29 0.00 14.00 0.18 0.15 32.37 00:13:01 2 56.45 0.00 17.76 0.03 0.10 25.66 00:13:01 3 57.08 0.00 21.86 0.08 0.13 20.85 00:14:01 all 32.87 0.00 1.03 0.08 0.08 65.95 00:14:01 0 32.96 0.00 1.07 0.07 0.08 65.83 00:14:01 1 34.80 0.00 1.00 0.23 0.07 63.89 00:14:01 2 34.33 0.00 1.14 0.00 0.07 64.47 00:14:01 3 29.42 0.00 0.90 0.00 0.07 69.61 00:15:01 all 45.61 0.00 4.87 0.15 0.08 49.29 00:15:01 0 48.19 0.00 13.19 0.07 0.08 38.46 00:15:01 1 39.40 0.00 1.74 0.50 0.07 58.29 00:15:01 2 48.48 0.00 2.90 0.03 0.08 48.50 00:15:01 3 46.37 0.00 1.64 0.00 0.08 51.91 00:16:01 all 44.48 0.00 2.74 0.66 0.07 52.05 00:16:01 0 64.53 0.00 5.42 0.07 0.08 29.90 00:16:01 1 37.81 0.00 2.42 2.49 0.07 57.21 00:16:01 2 36.09 0.00 1.57 0.03 0.08 62.22 00:16:01 3 39.51 0.00 1.57 0.03 0.07 58.82 00:17:01 all 36.60 0.00 1.76 0.32 0.07 61.26 00:17:01 0 22.71 0.00 0.83 0.03 0.05 76.38 00:17:01 1 47.12 0.00 2.78 1.17 0.08 48.84 00:17:01 2 46.30 0.00 2.43 0.07 0.07 51.14 00:17:01 3 30.30 0.00 0.98 0.02 0.05 68.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.27 0.00 4.69 1.06 0.09 48.89 Average: 0 45.04 0.00 5.73 0.30 0.09 48.85 Average: 1 46.48 0.00 4.04 0.91 0.10 48.47 Average: 2 45.79 0.00 4.62 0.58 0.09 48.91 Average: 3 43.79 0.00 4.37 2.44 0.09 49.32