---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12840 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 563 13219 0 2256 15147 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:ff:ac:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feff:ace8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12840) 03/13/24 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 93.36 17.35 76.00 1033.45 21052.57 09:40:01 84.16 10.11 74.04 244.59 24597.00 09:41:01 13.81 0.02 13.80 0.13 16977.57 09:42:01 17.00 0.00 17.00 0.00 17497.47 09:43:01 125.28 0.65 124.63 24.13 8185.17 09:44:01 91.92 4.66 87.26 164.42 8202.40 Average: 70.86 5.43 65.43 242.26 16071.07 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13945060 15561496 2479908 15.10 61876 1756088 769868 4.41 676280 1593024 172156 09:40:01 13863028 15592872 2561940 15.60 86340 1835176 726920 4.16 669064 1663864 17944 09:41:01 13816604 15578536 2608364 15.88 104052 1844176 726920 4.16 695780 1672960 12500 09:42:01 13770548 15569924 2654420 16.16 123752 1855916 726920 4.16 717684 1684640 7420 09:43:01 13241968 15264596 3183000 19.38 214244 1944000 1189684 6.81 1112196 1759748 156940 09:44:01 13600420 15574212 2824548 17.20 217156 1928524 740276 4.24 820140 1733624 23664 Average: 13706271 15523606 2718697 16.55 134570 1860647 813431 4.66 781857 1684643 65104 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:39:01 ens3 47.20 34.54 779.15 6.92 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 388.97 377.66 806.29 108.41 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 405.07 426.80 587.89 124.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 501.68 519.20 986.42 145.80 0.00 0.00 0.00 0.00 09:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 539.93 587.34 1146.87 165.05 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 405.81 397.78 339.50 115.13 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 382.37 391.54 774.30 111.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12840) 03/13/24 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.67 0.00 1.19 4.95 0.06 74.13 09:39:01 0 11.74 0.00 0.66 1.10 0.05 86.44 09:39:01 1 26.10 0.00 1.68 1.28 0.07 70.87 09:39:01 2 14.21 0.00 1.17 0.27 0.03 84.31 09:39:01 3 26.63 0.00 1.26 17.19 0.07 54.86 09:40:01 all 6.87 0.00 1.25 3.59 0.08 88.21 09:40:01 0 1.89 0.00 0.37 0.10 0.07 97.58 09:40:01 1 16.83 0.00 2.54 1.96 0.12 78.55 09:40:01 2 3.81 0.00 1.30 0.13 0.08 94.67 09:40:01 3 4.97 0.00 0.80 12.15 0.03 82.04 09:41:01 all 1.17 0.00 0.86 1.76 0.07 96.13 09:41:01 0 1.35 0.00 0.97 0.03 0.07 97.58 09:41:01 1 0.23 0.00 0.12 0.00 0.07 99.58 09:41:01 2 3.03 0.00 2.26 0.23 0.15 94.32 09:41:01 3 0.08 0.00 0.12 6.77 0.02 93.01 09:42:01 all 1.54 0.00 0.94 1.69 0.06 95.77 09:42:01 0 1.84 0.00 1.11 4.31 0.07 92.68 09:42:01 1 1.98 0.00 1.24 0.00 0.10 96.68 09:42:01 2 1.58 0.00 0.91 0.05 0.05 97.41 09:42:01 3 0.79 0.00 0.50 2.39 0.02 96.31 09:43:01 all 9.28 0.00 1.86 1.06 0.09 87.71 09:43:01 0 8.40 0.00 2.87 1.74 0.12 86.86 09:43:01 1 10.05 0.00 1.62 0.03 0.10 88.19 09:43:01 2 9.60 0.00 1.81 1.81 0.10 86.69 09:43:01 3 9.06 0.00 1.14 0.63 0.05 89.12 09:44:01 all 18.42 0.00 7.65 1.22 0.09 72.61 09:44:01 0 4.76 0.00 7.26 3.66 0.10 84.22 09:44:01 1 22.95 0.00 9.61 0.25 0.12 67.08 09:44:01 2 22.02 0.00 4.34 0.43 0.09 73.12 09:44:01 3 24.07 0.00 9.28 0.53 0.08 66.03 Average: all 9.47 0.00 2.30 2.37 0.08 85.79 Average: 0 4.98 0.00 2.22 1.83 0.08 90.90 Average: 1 13.01 0.00 2.82 0.58 0.09 83.50 Average: 2 8.99 0.00 1.96 0.49 0.08 88.48 Average: 3 10.90 0.00 2.19 6.57 0.04 80.29