---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9630 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 8.4G 70G 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 545 13228 0 2265 15165 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:b1:4c:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:feb1:4ccf/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-9630) 02/29/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.36 23.31 101.05 1213.93 27453.16 07:14:01 41.59 0.02 41.58 0.27 21482.55 07:15:01 13.83 0.02 13.81 0.13 18117.51 07:16:01 6.06 0.00 6.06 0.00 5385.67 07:17:01 2.53 0.03 2.50 0.27 777.47 07:18:01 3.25 0.02 3.24 0.14 801.36 07:19:01 6.57 0.00 6.57 0.00 1622.53 07:20:01 4.98 0.00 4.98 0.00 552.71 07:21:01 2.03 0.00 2.03 0.00 568.84 07:22:01 91.28 0.02 91.27 0.80 6568.11 07:23:01 97.67 6.11 91.55 179.67 9237.05 Average: 35.88 2.69 33.20 127.03 8426.70 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13894712 15602588 2530248 15.40 71804 1831424 715060 4.09 644584 1660400 116680 07:14:01 13889840 15614460 2535120 15.43 84208 1833128 715060 4.09 642888 1662060 9556 07:15:01 13868796 15609100 2556164 15.56 90096 1840220 715060 4.09 651444 1669148 10648 07:16:01 13858728 15604468 2566232 15.62 94308 1840648 715060 4.09 659156 1669564 292 07:17:01 13839056 15598404 2585904 15.74 102896 1843504 715060 4.09 671468 1672428 6436 07:18:01 13823548 15595212 2601412 15.84 112164 1844548 715060 4.09 681800 1673440 5696 07:19:01 13798688 15590284 2626272 15.99 118464 1854972 731092 4.18 689596 1683864 5884 07:20:01 13793192 15589804 2631768 16.02 122300 1855528 731092 4.18 693336 1684404 588 07:21:01 13776816 15587180 2648144 16.12 132468 1856816 731092 4.18 704200 1685688 8676 07:22:01 13517080 15507092 2907880 17.70 213240 1915308 1059688 6.06 860052 1738848 139700 07:23:01 13530896 15509856 2894064 17.62 218720 1931240 791832 4.53 880056 1737952 40928 Average: 13781032 15582586 2643928 16.10 123697 1858849 757741 4.34 707144 1685254 31371 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 112.16 85.52 1085.91 37.02 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 224.31 219.56 347.56 59.48 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 210.46 232.14 244.56 64.76 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 86.20 80.34 177.91 23.78 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 185.07 183.65 243.33 50.88 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 177.02 170.75 328.58 46.53 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 231.79 264.57 307.46 75.88 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 82.74 75.40 252.33 19.29 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 208.03 195.85 548.23 52.05 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 328.03 391.37 327.79 115.22 0.00 0.00 0.00 0.00 07:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 ens3 442.90 435.62 767.06 119.05 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 208.12 212.32 421.12 60.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9630) 02/29/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.63 0.00 1.48 4.19 0.06 75.64 07:13:01 0 6.28 0.00 0.77 8.26 0.05 84.64 07:13:01 1 20.99 0.00 1.93 2.90 0.08 74.10 07:13:01 2 33.29 0.00 1.97 2.57 0.07 62.10 07:13:01 3 13.96 0.00 1.25 3.04 0.05 81.70 07:14:01 all 0.66 0.00 0.59 2.71 0.07 95.98 07:14:01 0 1.00 0.00 0.68 8.58 0.12 89.61 07:14:01 1 0.05 0.00 0.29 1.16 0.07 98.44 07:14:01 2 0.72 0.00 0.73 0.95 0.05 97.55 07:14:01 3 0.85 0.00 0.65 0.10 0.08 98.31 07:15:01 all 0.88 0.00 0.52 2.10 0.10 96.40 07:15:01 0 1.35 0.00 1.17 7.37 0.28 89.83 07:15:01 1 1.65 0.00 0.45 0.28 0.05 97.56 07:15:01 2 0.47 0.00 0.43 0.75 0.03 98.32 07:15:01 3 0.05 0.00 0.03 0.00 0.03 99.88 07:16:01 all 0.43 0.00 0.22 0.79 0.03 98.53 07:16:01 0 1.12 0.00 0.63 2.86 0.03 95.36 07:16:01 1 0.35 0.00 0.10 0.22 0.03 99.30 07:16:01 2 0.12 0.00 0.03 0.08 0.02 99.75 07:16:01 3 0.10 0.00 0.10 0.00 0.03 99.77 07:17:01 all 0.49 0.00 0.44 0.13 0.03 98.91 07:17:01 0 1.61 0.00 1.46 0.35 0.07 96.52 07:17:01 1 0.20 0.00 0.10 0.17 0.02 99.52 07:17:01 2 0.05 0.00 0.13 0.00 0.03 99.78 07:17:01 3 0.10 0.00 0.08 0.02 0.03 99.77 07:18:01 all 0.85 0.00 0.40 0.11 0.06 98.58 07:18:01 0 1.93 0.00 1.12 0.24 0.07 96.64 07:18:01 1 1.16 0.00 0.19 0.19 0.05 98.41 07:18:01 2 0.20 0.00 0.24 0.00 0.05 99.51 07:18:01 3 0.12 0.00 0.07 0.00 0.07 99.75 07:19:01 all 0.61 0.00 0.48 0.27 0.04 98.61 07:19:01 0 2.06 0.00 1.72 0.72 0.05 95.45 07:19:01 1 0.07 0.00 0.03 0.00 0.02 99.88 07:19:01 2 0.03 0.00 0.02 0.00 0.03 99.92 07:19:01 3 0.27 0.00 0.13 0.35 0.05 99.20 07:20:01 all 0.25 0.00 0.21 0.18 0.03 99.33 07:20:01 0 0.80 0.00 0.67 0.37 0.05 98.12 07:20:01 1 0.05 0.00 0.07 0.00 0.02 99.87 07:20:01 2 0.05 0.00 0.02 0.00 0.02 99.92 07:20:01 3 0.10 0.00 0.07 0.33 0.05 99.45 07:21:01 all 0.63 0.00 0.51 0.22 0.05 98.60 07:21:01 0 1.60 0.00 1.29 0.70 0.05 96.36 07:21:01 1 0.15 0.00 0.18 0.00 0.05 99.61 07:21:01 2 0.20 0.00 0.23 0.00 0.03 99.53 07:21:01 3 0.58 0.00 0.30 0.18 0.05 98.88 07:22:01 all 1.90 0.00 1.13 1.04 0.06 95.87 07:22:01 0 1.61 0.00 0.64 1.96 0.05 95.75 07:22:01 1 1.64 0.00 1.88 1.53 0.08 94.87 07:22:01 2 2.16 0.00 1.24 0.12 0.05 96.44 07:22:01 3 2.18 0.00 0.79 0.54 0.07 96.43 07:23:01 all 18.08 0.00 7.36 1.58 0.07 72.90 07:23:01 0 12.30 0.00 6.18 2.99 0.07 78.46 07:23:01 1 26.62 0.00 3.68 0.68 0.09 68.92 07:23:01 2 11.85 0.00 8.08 1.34 0.07 78.66 07:23:01 3 21.60 0.00 11.34 1.33 0.08 65.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.94 0.00 1.21 1.21 0.06 93.58 Average: 0 2.87 0.00 1.48 3.13 0.08 92.44 Average: 1 4.78 0.00 0.80 0.65 0.05 93.72 Average: 2 4.47 0.00 1.19 0.53 0.04 93.77 Average: 3 3.66 0.00 1.37 0.54 0.05 94.38