---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5315 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 408 1198 0 2337 3270 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:81:45:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe81:454b/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-5315) 03/23/24 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 111.75 68.61 43.14 4544.04 6582.50 11:19:01 86.22 29.08 57.14 1635.65 10711.54 11:20:01 9.62 0.02 9.60 0.13 456.06 11:21:01 30.38 1.08 29.30 61.86 7214.93 11:22:01 45.93 2.27 43.67 146.88 6521.56 Average: 56.68 20.18 36.50 1276.48 6282.57 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1781200 3351348 2257452 55.90 48584 1677784 614860 12.09 572032 1516452 155204 11:19:01 1513268 3259404 2525384 62.53 57120 1837124 702448 13.81 679132 1661176 4404 11:20:01 1499692 3253044 2538960 62.87 59020 1841584 707560 13.91 687792 1664796 1732 11:21:01 1150748 3119648 2887904 71.51 61752 2049508 820608 16.13 823736 1867320 4208 11:22:01 1238284 3360296 2800368 69.34 66764 2194208 586924 11.54 620900 1976968 2832 Average: 1436638 3268748 2602014 64.43 58648 1920042 686480 13.49 676718 1737342 33676 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:18:02 ens3 358.56 228.76 1406.89 71.01 0.00 0.00 0.00 0.00 11:19:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 11:19:01 ens3 118.84 105.10 754.55 24.13 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 57.22 80.62 68.47 13.10 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 465.76 443.53 3451.13 49.54 0.00 0.00 0.00 0.00 11:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:22:01 ens3 163.51 177.16 689.40 39.82 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.16 207.37 1275.81 39.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5315) 03/23/24 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 22.72 0.00 1.79 2.89 0.07 72.54 11:18:02 0 21.19 0.00 1.60 3.71 0.03 73.46 11:18:02 1 27.34 0.00 1.80 3.49 0.08 67.28 11:18:02 2 11.60 0.00 1.30 2.98 0.05 84.07 11:18:02 3 30.74 0.00 2.44 1.37 0.08 65.37 11:19:01 all 16.43 0.00 0.94 1.83 0.05 80.75 11:19:01 0 11.38 0.00 0.93 3.91 0.05 83.73 11:19:01 1 16.38 0.00 0.64 0.90 0.03 82.04 11:19:01 2 5.50 0.00 0.65 2.08 0.05 91.72 11:19:01 3 32.41 0.00 1.60 0.44 0.07 65.48 11:20:01 all 4.96 0.00 0.23 0.03 0.03 94.76 11:20:01 0 8.35 0.00 0.40 0.08 0.03 91.14 11:20:01 1 3.69 0.00 0.17 0.00 0.02 96.13 11:20:01 2 1.23 0.00 0.08 0.05 0.02 98.62 11:20:01 3 6.59 0.00 0.22 0.00 0.03 93.16 11:21:01 all 8.08 0.00 0.74 0.28 0.05 90.86 11:21:01 0 6.12 0.00 0.83 0.80 0.05 92.19 11:21:01 1 9.35 0.00 0.43 0.00 0.05 90.17 11:21:01 2 10.87 0.00 0.78 0.30 0.05 88.00 11:21:01 3 5.94 0.00 0.91 0.00 0.07 93.09 11:22:01 all 21.50 0.00 1.08 0.90 0.06 76.46 11:22:01 0 5.20 0.00 0.67 3.08 0.02 91.03 11:22:01 1 42.01 0.00 1.49 0.23 0.08 56.18 11:22:01 2 17.83 0.00 0.79 0.17 0.05 81.16 11:22:01 3 20.99 0.00 1.37 0.15 0.07 77.43 Average: all 14.73 0.00 0.95 1.18 0.05 83.08 Average: 0 10.44 0.00 0.89 2.31 0.04 86.32 Average: 1 19.75 0.00 0.91 0.92 0.05 78.36 Average: 2 9.42 0.00 0.72 1.11 0.04 88.71 Average: 3 19.29 0.00 1.31 0.39 0.06 78.94