---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8585 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 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 540 13236 0 2263 15170 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:b6:67:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:feb6:67dd/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-8585) 02/25/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 110.70 23.32 87.38 1214.13 13063.33 07:14:01 32.28 0.02 32.26 0.27 7317.58 07:15:01 5.20 0.02 5.18 0.13 3963.21 07:16:01 5.50 0.00 5.50 0.00 4266.62 07:17:01 6.25 0.03 6.22 0.27 4149.84 07:18:01 8.31 0.02 8.30 0.13 3793.84 07:19:01 6.05 0.00 6.05 0.00 4110.91 07:20:01 182.67 4.47 178.20 137.58 16891.18 Average: 44.62 3.48 41.13 169.03 7194.30 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13920812 15626604 2504148 15.25 70724 1830816 705284 4.04 620504 1659968 115288 07:14:01 13902392 15621660 2522568 15.36 80716 1832248 705284 4.04 633972 1661380 6820 07:15:01 13872684 15613908 2552276 15.54 91256 1839776 705284 4.04 648632 1668900 15568 07:16:01 13842312 15603352 2582648 15.72 104268 1843164 721428 4.13 668364 1672272 4436 07:17:01 13817112 15597968 2607848 15.88 114920 1849448 721428 4.13 681328 1678552 5592 07:18:01 13794752 15594860 2630208 16.01 125620 1855040 721428 4.13 692076 1684112 9196 07:19:01 13766168 15590184 2658792 16.19 137100 1863860 721428 4.13 704304 1692836 14996 07:20:01 13530568 15497840 2894392 17.62 217484 1920992 815460 4.67 889032 1730792 5580 Average: 13805850 15593297 2619110 15.95 117761 1854418 727128 4.16 692276 1681102 22184 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 100.92 72.82 1054.72 33.12 0.00 0.00 0.00 0.00 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 195.42 181.55 273.27 49.09 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 07:15:01 ens3 292.87 311.58 373.28 86.20 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 07:16:01 ens3 272.59 273.15 435.74 76.16 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 07:17:01 ens3 257.91 272.39 411.31 75.86 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 07:18:01 ens3 275.30 279.79 648.80 74.49 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 07:19:01 ens3 307.35 329.01 511.66 93.16 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 07:20:01 ens3 599.77 631.21 907.99 174.16 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 287.77 293.94 577.09 82.78 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8585) 02/25/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.40 0.00 1.57 2.70 0.05 77.27 07:13:01 0 11.42 0.00 1.25 1.98 0.03 85.31 07:13:01 1 24.35 0.00 1.89 1.67 0.05 72.04 07:13:01 2 9.23 0.00 0.78 0.35 0.07 89.57 07:13:01 3 28.68 0.00 2.38 6.84 0.07 62.04 07:14:01 all 0.64 0.00 0.49 1.86 0.04 96.97 07:14:01 0 0.50 0.00 0.17 0.00 0.03 99.30 07:14:01 1 0.94 0.00 1.00 5.50 0.07 92.49 07:14:01 2 0.13 0.00 0.03 0.00 0.00 99.83 07:14:01 3 1.01 0.00 0.76 1.95 0.08 96.21 07:15:01 all 0.78 0.00 0.69 0.41 0.05 98.07 07:15:01 0 1.03 0.00 0.92 0.08 0.05 97.91 07:15:01 1 1.31 0.00 1.16 0.97 0.07 96.50 07:15:01 2 0.15 0.00 0.10 0.00 0.00 99.75 07:15:01 3 0.65 0.00 0.57 0.60 0.05 98.12 07:16:01 all 1.09 0.00 0.60 0.68 0.05 97.58 07:16:01 0 2.89 0.00 2.02 0.48 0.10 94.50 07:16:01 1 0.22 0.00 0.15 1.99 0.05 97.59 07:16:01 2 0.33 0.00 0.18 0.00 0.02 99.47 07:16:01 3 0.91 0.00 0.05 0.23 0.03 98.77 07:17:01 all 0.79 0.00 0.66 0.42 0.04 98.09 07:17:01 0 1.18 0.00 1.02 0.18 0.03 97.58 07:17:01 1 0.60 0.00 0.52 1.44 0.05 97.39 07:17:01 2 0.33 0.00 0.32 0.00 0.03 99.32 07:17:01 3 1.02 0.00 0.80 0.05 0.03 98.09 07:18:01 all 0.69 0.00 0.60 0.24 0.03 98.43 07:18:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:18:01 1 0.15 0.00 0.17 0.82 0.02 98.85 07:18:01 2 1.82 0.00 1.60 0.10 0.07 96.41 07:18:01 3 0.76 0.00 0.60 0.03 0.05 98.56 07:19:01 all 0.90 0.00 0.57 0.40 0.04 98.09 07:19:01 0 2.06 0.00 1.39 0.17 0.05 96.34 07:19:01 1 0.13 0.00 0.22 1.37 0.07 98.21 07:19:01 2 0.97 0.00 0.64 0.07 0.05 98.28 07:19:01 3 0.45 0.00 0.05 0.00 0.02 99.48 07:20:01 all 14.08 0.00 7.50 2.70 0.08 75.64 07:20:01 0 19.57 0.00 8.53 2.05 0.10 69.75 07:20:01 1 12.72 0.00 7.92 4.79 0.07 74.50 07:20:01 2 9.32 0.00 7.95 0.00 0.05 82.68 07:20:01 3 14.62 0.00 5.55 4.00 0.09 75.75 Average: all 4.67 0.00 1.58 1.18 0.05 92.52 Average: 0 4.85 0.00 1.92 0.62 0.05 92.55 Average: 1 5.05 0.00 1.63 2.32 0.05 90.95 Average: 2 2.78 0.00 1.45 0.06 0.04 95.67 Average: 3 5.99 0.00 1.33 1.71 0.05 90.92