---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23275 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 8.3G 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 537 13255 0 2247 15174 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:39:6b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe39:6b8c/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-23275) 04/14/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 127.69 23.72 103.97 1235.32 30230.27 07:14:01 39.83 0.00 39.83 0.00 23844.29 07:15:01 12.65 0.02 12.63 0.13 15973.74 07:16:01 2.87 0.00 2.87 0.00 771.60 07:17:01 3.12 0.03 3.08 0.27 1232.06 07:18:01 8.33 0.02 8.32 0.13 1743.18 07:19:01 3.72 0.00 3.72 0.00 764.54 07:20:01 3.88 0.00 3.88 0.00 1242.59 07:21:01 186.60 5.00 181.60 158.11 13857.02 Average: 43.03 3.16 39.87 152.88 9924.66 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13933020 15630232 2491948 15.17 70824 1822176 700076 4.01 620148 1652456 102792 07:14:01 13914044 15625220 2510924 15.29 80900 1823844 700076 4.01 633532 1654076 7848 07:15:01 13885540 15617608 2539428 15.46 90864 1831228 700076 4.01 647496 1661408 6284 07:16:01 13860748 15608484 2564220 15.61 101184 1833940 716108 4.10 664180 1664116 12192 07:17:01 13842104 15603988 2582864 15.73 111916 1835392 716108 4.10 676476 1665576 6324 07:18:01 13815788 15599040 2609180 15.89 119500 1845748 716108 4.10 685288 1675908 3568 07:19:01 13803644 15596960 2621324 15.96 127320 1846436 716108 4.10 693288 1676576 1328 07:20:01 13771992 15592148 2652976 16.15 137916 1858420 716108 4.10 704632 1688620 21044 07:21:01 13540468 15503700 2884500 17.56 216848 1918352 815652 4.67 890012 1725128 25440 Average: 13818594 15597487 2606374 15.87 117475 1846171 721824 4.13 690561 1673763 20758 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 113.64 92.07 1035.48 29.31 0.00 0.00 0.00 0.00 07:13:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 199.48 182.30 274.01 56.09 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 267.88 286.35 330.49 83.90 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 209.37 208.52 347.46 58.10 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 201.27 196.52 372.31 53.68 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 259.11 287.45 412.74 81.49 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 165.52 149.06 480.27 38.21 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 317.91 357.44 430.43 103.51 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 07:21:01 ens3 552.42 551.61 833.30 152.85 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 254.33 257.12 500.84 73.10 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23275) 04/14/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.51 0.00 1.37 4.42 0.07 76.63 07:13:01 0 11.02 0.00 0.92 8.76 0.10 79.19 07:13:01 1 11.66 0.00 1.19 0.82 0.03 86.29 07:13:01 2 39.71 0.00 2.45 2.28 0.09 55.47 07:13:01 3 7.67 0.00 0.95 5.76 0.05 85.57 07:14:01 all 0.53 0.00 0.49 2.29 0.05 96.64 07:14:01 0 0.47 0.00 0.45 8.79 0.05 90.24 07:14:01 1 1.44 0.00 1.24 0.40 0.10 96.82 07:14:01 2 0.17 0.00 0.25 0.00 0.05 99.53 07:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:15:01 all 0.75 0.00 0.60 1.60 0.06 96.98 07:15:01 0 1.64 0.00 1.43 6.34 0.10 90.49 07:15:01 1 1.10 0.00 0.79 0.08 0.05 97.98 07:15:01 2 0.29 0.00 0.22 0.00 0.08 99.41 07:15:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:16:01 all 0.97 0.00 0.52 0.23 0.04 98.24 07:16:01 0 1.34 0.00 1.24 0.70 0.08 96.63 07:16:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:16:01 2 1.56 0.00 0.67 0.17 0.07 97.54 07:16:01 3 0.90 0.00 0.13 0.07 0.02 98.89 07:17:01 all 0.63 0.00 0.46 0.25 0.04 98.63 07:17:01 0 0.18 0.00 0.20 0.43 0.05 99.13 07:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:17:01 2 2.29 0.00 1.64 0.28 0.08 95.71 07:17:01 3 0.03 0.00 0.03 0.27 0.00 99.67 07:18:01 all 0.57 0.00 0.48 0.29 0.05 98.62 07:18:01 0 1.39 0.00 1.21 0.47 0.08 96.85 07:18:01 1 0.40 0.00 0.28 0.20 0.03 99.08 07:18:01 2 0.45 0.00 0.37 0.03 0.05 99.10 07:18:01 3 0.00 0.00 0.05 0.49 0.02 99.45 07:19:01 all 0.46 0.00 0.33 0.22 0.03 98.95 07:19:01 0 1.14 0.00 0.84 0.20 0.07 97.76 07:19:01 1 0.53 0.00 0.42 0.35 0.03 98.67 07:19:01 2 0.15 0.00 0.07 0.00 0.05 99.73 07:19:01 3 0.05 0.00 0.00 0.35 0.00 99.60 07:20:01 all 0.89 0.00 0.64 0.27 0.05 98.15 07:20:01 0 1.19 0.00 0.87 0.32 0.08 97.54 07:20:01 1 0.77 0.00 0.40 0.58 0.03 98.21 07:20:01 2 1.56 0.00 1.31 0.17 0.07 96.90 07:20:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:21:01 all 19.31 0.00 7.14 1.53 0.09 71.92 07:21:01 0 20.61 0.00 7.69 1.98 0.10 69.63 07:21:01 1 12.08 0.00 8.71 2.80 0.10 76.32 07:21:01 2 26.75 0.00 6.86 0.37 0.08 65.93 07:21:01 3 17.88 0.00 5.31 0.95 0.07 75.79 Average: all 4.59 0.00 1.34 1.23 0.05 92.79 Average: 0 4.32 0.00 1.65 3.10 0.08 90.86 Average: 1 3.11 0.00 1.46 0.58 0.04 94.81 Average: 2 8.04 0.00 1.53 0.36 0.07 90.00 Average: 3 2.92 0.00 0.72 0.87 0.02 95.47