---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2773 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 887 12165 0 2986 14825 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:76:f8:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe76:f81d/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-2773) 01/03/26 _x86_64_ (4 CPU) 01:12:01 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 169.97 31.99 137.98 1750.11 40804.53 01:15:01 38.73 10.66 28.06 752.67 4557.91 01:16:01 3.13 1.13 2.00 23.33 125.18 01:17:01 2.58 0.02 2.57 0.13 131.18 01:18:01 1.92 0.02 1.90 0.13 51.19 01:19:01 2.43 0.03 2.40 0.53 108.38 01:20:01 2.43 0.00 2.43 0.00 66.79 01:21:01 1.22 0.00 1.22 0.00 17.46 01:22:01 1.68 0.00 1.68 0.00 48.39 01:23:01 3.52 0.00 3.52 0.00 176.24 01:24:01 32.76 4.52 28.25 114.91 23330.38 Average: 23.67 4.40 19.27 240.17 6310.69 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13227716 15257684 3197252 19.47 77464 2137988 1019708 5.84 996364 1953656 16384 01:15:01 9749824 11920272 6675144 40.64 80744 2270964 4287384 24.54 4416296 1995480 2204 01:16:01 9700180 11872072 6724788 40.94 80860 2272208 4362060 24.96 4467308 1992236 428 01:17:01 9679084 11853920 6745884 41.07 80932 2275036 4362060 24.96 4485812 1995064 240 01:18:01 9667628 11843320 6757340 41.14 80972 2275836 4362060 24.96 4496748 1995844 28 01:19:01 9637976 11816680 6786992 41.32 81064 2278664 4394872 25.15 4522472 1998512 804 01:20:01 9635812 11814964 6789156 41.33 81136 2279032 4394872 25.15 4524836 1998848 232 01:21:01 9635508 11814760 6789460 41.34 81192 2279036 4394872 25.15 4524916 1998884 188 01:22:01 9629204 11809264 6795764 41.37 81260 2279736 4394872 25.15 4530292 1999540 84 01:23:01 9504812 11700572 6920156 42.13 81488 2294656 4476336 25.62 4638060 2012920 11396 01:24:01 12518736 15249676 3906232 23.78 82828 2820220 953276 5.46 1546504 2087904 600 Average: 10235135 12450289 6189833 37.69 80904 2314852 3763852 21.54 3922692 2002626 2963 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:14:01 ens3 450.29 330.84 5260.91 44.11 0.00 0.00 0.00 0.00 01:15:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 01:15:01 ens3 257.84 164.12 657.49 57.43 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 118.48 87.95 25.41 23.87 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 456.44 289.50 131.01 113.64 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 67.76 50.74 16.22 17.54 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 197.07 121.56 56.70 47.97 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 28.48 19.83 7.26 7.67 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 0.27 0.17 0.07 0.38 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 22.51 17.45 4.78 6.04 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 1886.62 1226.11 496.14 453.44 0.00 0.00 0.00 0.00 01:24:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 912.01 461.52 771.02 385.44 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 399.80 251.80 675.18 105.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2773) 01/03/26 _x86_64_ (4 CPU) 01:12:01 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 20.23 0.00 1.47 1.86 0.07 76.37 01:14:01 0 29.22 0.00 1.77 4.50 0.07 64.44 01:14:01 1 18.40 0.00 1.77 0.45 0.08 79.30 01:14:01 2 14.22 0.00 1.40 2.34 0.05 81.98 01:14:01 3 19.08 0.00 0.92 0.15 0.07 79.79 01:15:01 all 58.16 0.00 1.58 0.18 0.09 40.00 01:15:01 0 63.72 0.00 1.42 0.08 0.08 34.69 01:15:01 1 48.92 0.00 1.39 0.05 0.08 49.56 01:15:01 2 71.39 0.00 2.24 0.33 0.10 25.94 01:15:01 3 48.60 0.00 1.30 0.25 0.10 49.75 01:16:01 all 5.06 0.00 0.29 0.03 0.04 94.58 01:16:01 0 3.65 0.00 0.35 0.05 0.05 95.90 01:16:01 1 3.75 0.00 0.27 0.02 0.03 95.93 01:16:01 2 7.54 0.00 0.47 0.07 0.03 91.89 01:16:01 3 5.26 0.00 0.08 0.00 0.03 94.62 01:17:01 all 2.19 0.00 0.39 0.02 0.03 97.37 01:17:01 0 1.80 0.00 0.50 0.03 0.03 97.63 01:17:01 1 1.92 0.00 0.47 0.00 0.05 97.56 01:17:01 2 2.00 0.00 0.45 0.05 0.02 97.48 01:17:01 3 3.04 0.00 0.13 0.00 0.03 96.80 01:18:01 all 0.84 0.00 0.16 0.01 0.03 98.96 01:18:01 0 0.75 0.00 0.22 0.00 0.03 99.00 01:18:01 1 1.84 0.00 0.10 0.00 0.03 98.02 01:18:01 2 0.37 0.00 0.27 0.02 0.00 99.35 01:18:01 3 0.42 0.00 0.07 0.00 0.03 99.48 01:19:01 all 2.59 0.00 0.33 0.01 0.03 97.04 01:19:01 0 2.87 0.00 0.42 0.00 0.03 96.68 01:19:01 1 3.15 0.00 0.30 0.02 0.02 96.51 01:19:01 2 2.27 0.00 0.27 0.05 0.02 97.40 01:19:01 3 2.07 0.00 0.33 0.02 0.05 97.53 01:20:01 all 0.58 0.00 0.09 0.02 0.03 99.29 01:20:01 0 0.53 0.00 0.17 0.02 0.03 99.25 01:20:01 1 0.57 0.00 0.10 0.00 0.03 99.30 01:20:01 2 0.33 0.00 0.02 0.03 0.02 99.60 01:20:01 3 0.90 0.00 0.07 0.00 0.02 99.02 01:21:01 all 0.05 0.00 0.03 0.01 0.03 99.88 01:21:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:21:01 1 0.03 0.00 0.03 0.00 0.05 99.88 01:21:01 2 0.03 0.00 0.02 0.03 0.03 99.88 01:21:01 3 0.08 0.00 0.02 0.02 0.03 99.85 01:22:01 all 1.19 0.00 0.10 0.01 0.03 98.67 01:22:01 0 2.30 0.00 0.18 0.00 0.03 97.48 01:22:01 1 0.58 0.00 0.07 0.00 0.03 99.32 01:22:01 2 0.43 0.00 0.07 0.03 0.03 99.43 01:22:01 3 1.42 0.00 0.07 0.03 0.03 98.45 01:23:01 all 25.24 0.00 3.64 0.01 0.06 71.05 01:23:01 0 25.80 0.00 4.79 0.00 0.07 69.34 01:23:01 1 23.65 0.00 3.18 0.00 0.05 73.13 01:23:01 2 24.91 0.00 3.64 0.00 0.07 71.38 01:23:01 3 26.59 0.00 2.93 0.05 0.07 70.37 01:24:01 all 41.74 0.00 1.95 0.76 0.06 55.49 01:24:01 0 33.59 0.00 1.38 0.00 0.05 64.98 01:24:01 1 36.97 0.00 1.86 2.78 0.07 58.33 01:24:01 2 51.31 0.00 2.11 0.03 0.05 46.50 01:24:01 3 45.13 0.00 2.44 0.22 0.05 52.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.34 0.00 0.91 0.27 0.05 84.44 Average: 0 14.91 0.00 1.02 0.42 0.05 83.60 Average: 1 12.70 0.00 0.86 0.30 0.05 86.09 Average: 2 15.88 0.00 0.99 0.27 0.04 82.82 Average: 3 13.86 0.00 0.76 0.07 0.05 85.27