---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-707 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1193 0 2325 3253 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:09:70:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe09:708d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-707) 05/11/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 147.46 67.62 79.84 4559.37 22574.90 11:19:01 72.99 29.11 43.88 1624.93 8062.12 11:20:01 26.33 0.05 26.28 0.67 4209.57 11:21:01 9.37 0.12 9.25 1.73 420.46 11:22:01 58.42 2.78 55.64 192.50 12389.67 Average: 62.91 19.94 42.98 1275.84 9531.34 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1767764 3321224 2270880 56.23 43120 1668612 647840 12.73 622740 1480796 145444 11:19:01 1569644 3280048 2469000 61.13 56768 1802692 712464 14.00 654992 1627512 90332 11:20:01 1444888 3186748 2593756 64.22 58592 1831016 783008 15.39 750160 1654564 1624 11:21:01 1362356 3176228 2676288 66.27 60308 1899404 795320 15.63 760996 1721228 65944 11:22:01 1264412 3372552 2774232 68.69 65752 2181804 573652 11.28 603276 1965948 19684 Average: 1481813 3267360 2556831 63.31 56908 1876706 702457 13.81 678433 1690010 64606 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 ens3 356.31 226.55 1317.15 66.78 0.00 0.00 0.00 0.00 11:19:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:19:01 ens3 85.14 67.69 407.22 15.78 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 84.25 102.48 460.98 15.86 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 314.16 262.87 1153.85 28.98 0.00 0.00 0.00 0.00 11:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 458.72 438.49 2991.41 67.15 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.72 219.62 1266.12 38.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-707) 05/11/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.39 0.00 1.75 4.07 0.11 72.69 11:18:01 0 7.41 0.00 1.07 6.21 0.05 85.26 11:18:01 1 19.20 0.00 1.71 1.69 0.10 77.30 11:18:01 2 25.65 0.00 1.97 1.07 0.13 71.18 11:18:01 3 33.33 0.00 2.21 7.28 0.17 57.01 11:19:01 all 20.47 0.00 1.11 1.68 0.09 76.64 11:19:01 0 29.79 0.00 1.18 0.40 0.12 68.51 11:19:01 1 19.21 0.00 1.12 0.88 0.08 78.71 11:19:01 2 19.32 0.00 1.15 3.49 0.07 75.97 11:19:01 3 13.55 0.00 1.00 1.97 0.08 83.39 11:20:01 all 7.22 0.00 0.31 0.32 0.07 92.08 11:20:01 0 9.36 0.00 0.60 0.75 0.10 89.19 11:20:01 1 4.49 0.00 0.13 0.00 0.03 95.34 11:20:01 2 9.65 0.00 0.13 0.12 0.05 90.05 11:20:01 3 5.36 0.00 0.37 0.43 0.10 93.74 11:21:01 all 4.82 0.00 0.33 0.03 0.07 94.74 11:21:01 0 3.77 0.00 0.27 0.00 0.05 95.91 11:21:01 1 5.83 0.00 0.40 0.00 0.07 93.70 11:21:01 2 5.89 0.00 0.42 0.12 0.08 93.49 11:21:01 3 3.80 0.00 0.25 0.00 0.08 95.87 11:22:01 all 20.50 0.00 1.31 1.03 0.12 77.03 11:22:01 0 6.90 0.00 0.84 1.20 0.12 90.94 11:22:01 1 31.88 0.00 1.03 0.35 0.12 66.62 11:22:01 2 10.40 0.00 1.03 2.30 0.10 86.17 11:22:01 3 32.79 0.00 2.34 0.28 0.15 64.43 Average: all 14.88 0.00 0.96 1.43 0.09 82.64 Average: 0 11.45 0.00 0.79 1.71 0.09 85.96 Average: 1 16.12 0.00 0.88 0.58 0.08 82.34 Average: 2 14.18 0.00 0.94 1.42 0.09 83.38 Average: 3 17.76 0.00 1.23 1.99 0.12 78.90