---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8450 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 8.4G 69G 11% / 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 539 13185 0 2314 15169 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:13:c0:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe13:c0aa/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-8450) 12/30/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 104.34 13.51 90.83 989.93 28262.33 07:14:01 59.16 10.10 49.06 243.16 24211.30 07:15:01 13.43 0.00 13.43 0.00 18662.09 07:16:01 6.13 0.02 6.12 0.13 3975.87 07:17:01 3.60 0.03 3.57 0.27 1023.53 07:18:01 3.87 0.00 3.87 0.00 957.44 07:19:01 7.92 0.02 7.90 0.13 1744.24 07:20:01 3.88 0.00 3.88 0.00 562.17 07:21:01 4.58 0.00 4.58 0.00 1065.24 07:22:01 130.17 4.43 125.74 135.99 9552.50 07:23:01 51.19 2.02 49.18 78.92 6940.31 Average: 35.23 2.72 32.51 130.38 8784.87 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13782276 15547868 2642692 16.09 68472 1891384 831576 4.76 708056 1705480 192116 07:14:01 13855428 15622924 2569540 15.64 78944 1880520 714376 4.09 630392 1708768 8208 07:15:01 13834184 15616036 2590784 15.77 87996 1883300 714376 4.09 644032 1711536 6524 07:16:01 13814460 15609536 2610508 15.89 93732 1888676 714376 4.09 653720 1716908 2932 07:17:01 13794064 15603524 2630904 16.02 103144 1891544 714376 4.09 666952 1719780 3732 07:18:01 13775944 15600336 2649024 16.13 113344 1893844 714376 4.09 678164 1722064 1188 07:19:01 13749024 15594800 2675944 16.29 121784 1903400 714376 4.09 687964 1731588 2124 07:20:01 13739920 15593188 2685048 16.35 127680 1903860 714376 4.09 694292 1732044 1260 07:21:01 13715768 15589272 2709200 16.49 136560 1911928 714376 4.09 704220 1740060 14612 07:22:01 13521824 15589832 2903144 17.68 215176 1986860 737724 4.22 810844 1779072 151436 07:23:01 13476400 15522448 2948568 17.95 217844 1996216 774580 4.43 870720 1798212 16136 Average: 13732663 15589979 2692305 16.39 124061 1911957 732626 4.19 704487 1733228 36388 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:13:01 ens3 53.87 36.20 1076.93 6.07 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 203.25 177.65 385.14 64.72 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 219.28 213.85 285.42 57.89 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 180.04 190.42 262.12 53.54 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 201.77 199.33 272.24 54.93 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 206.55 203.58 366.12 55.56 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 270.89 294.02 502.62 82.14 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 123.38 113.80 355.01 29.43 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 246.75 269.06 356.07 77.42 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 ens3 440.85 467.28 854.81 131.07 0.00 0.00 0.00 0.00 07:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:23:01 ens3 173.79 169.21 97.68 51.38 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 211.29 212.60 436.86 60.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8450) 12/30/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.51 0.00 1.32 8.34 0.06 72.77 07:13:01 0 39.53 0.00 2.17 6.91 0.09 51.30 07:13:01 1 17.26 0.00 1.17 0.68 0.03 80.86 07:13:01 2 9.76 0.00 1.04 6.75 0.05 82.40 07:13:01 3 3.62 0.00 0.90 19.03 0.05 76.39 07:14:01 all 2.95 0.00 0.71 3.92 0.04 92.38 07:14:01 0 1.59 0.00 0.32 0.10 0.03 97.96 07:14:01 1 3.04 0.00 0.50 0.03 0.03 96.40 07:14:01 2 2.34 0.00 1.12 0.67 0.07 95.81 07:14:01 3 4.84 0.00 0.92 14.92 0.03 79.28 07:15:01 all 0.71 0.00 0.53 2.71 0.06 95.99 07:15:01 0 0.52 0.00 0.33 0.05 0.12 98.98 07:15:01 1 1.97 0.00 1.54 0.30 0.07 96.12 07:15:01 2 0.30 0.00 0.20 0.70 0.02 98.78 07:15:01 3 0.05 0.00 0.05 9.76 0.02 90.12 07:16:01 all 0.62 0.00 0.46 0.82 0.04 98.06 07:16:01 0 0.27 0.00 0.07 0.00 0.02 99.65 07:16:01 1 0.15 0.00 0.08 0.00 0.03 99.73 07:16:01 2 1.36 0.00 1.14 0.22 0.08 97.19 07:16:01 3 0.72 0.00 0.55 3.05 0.05 95.62 07:17:01 all 0.73 0.00 0.52 0.24 0.03 98.47 07:17:01 0 0.08 0.00 0.05 0.02 0.00 99.85 07:17:01 1 0.03 0.00 0.05 0.00 0.03 99.88 07:17:01 2 0.17 0.00 0.07 0.00 0.02 99.75 07:17:01 3 2.65 0.00 1.93 0.97 0.07 94.38 07:18:01 all 1.09 0.00 0.48 0.19 0.04 98.20 07:18:01 0 0.07 0.00 0.03 0.00 0.02 99.88 07:18:01 1 0.03 0.00 0.00 0.22 0.03 99.72 07:18:01 2 0.77 0.00 0.20 0.03 0.03 98.97 07:18:01 3 3.47 0.00 1.69 0.50 0.08 94.25 07:19:01 all 0.96 0.00 0.59 0.57 0.04 97.83 07:19:01 0 0.07 0.00 0.05 0.00 0.03 99.85 07:19:01 1 1.84 0.00 1.47 1.29 0.07 95.33 07:19:01 2 1.32 0.00 0.33 0.00 0.02 98.33 07:19:01 3 0.63 0.00 0.48 0.99 0.05 97.85 07:20:01 all 0.43 0.00 0.30 0.25 0.02 99.00 07:20:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:20:01 1 0.40 0.00 0.30 0.42 0.03 98.85 07:20:01 2 0.18 0.00 0.12 0.00 0.00 99.70 07:20:01 3 1.07 0.00 0.75 0.62 0.05 97.51 07:21:01 all 1.22 0.00 0.48 0.50 0.04 97.76 07:21:01 0 0.07 0.00 0.05 0.00 0.03 99.85 07:21:01 1 3.77 0.00 1.04 1.02 0.07 94.10 07:21:01 2 0.12 0.00 0.08 0.00 0.02 99.78 07:21:01 3 0.90 0.00 0.73 0.97 0.03 97.36 07:22:01 all 10.66 0.00 4.50 2.93 0.09 81.82 07:22:01 0 9.43 0.00 4.29 0.66 0.05 85.57 07:22:01 1 10.79 0.00 5.40 0.76 0.10 82.95 07:22:01 2 11.18 0.00 5.63 6.32 0.10 76.77 07:22:01 3 11.26 0.00 2.69 4.04 0.08 81.92 07:23:01 all 16.81 0.00 3.16 5.81 0.09 74.14 07:23:01 0 18.74 0.00 3.73 7.52 0.10 69.91 07:23:01 1 5.06 0.00 4.37 0.02 0.07 90.49 07:23:01 2 34.74 0.00 1.97 5.76 0.12 57.41 07:23:01 3 8.93 0.00 2.53 9.99 0.08 78.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.86 0.00 1.19 2.38 0.05 91.53 Average: 0 6.33 0.00 1.01 1.38 0.05 91.23 Average: 1 4.02 0.00 1.45 0.43 0.05 94.05 Average: 2 5.62 0.00 1.08 1.84 0.05 91.41 Average: 3 3.46 0.00 1.20 5.87 0.05 89.41