---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-790 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 551 989 0 2403 3121 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:91:9a:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe91:9ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-790) 11/25/23 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 116.08 66.81 49.28 4508.32 7447.43 16:05:01 69.92 12.03 57.89 242.40 11900.22 16:06:01 21.31 0.07 21.24 0.80 2231.26 16:07:01 12.28 0.05 12.23 0.80 1555.87 16:08:01 16.96 0.13 16.83 2.80 1274.72 16:09:01 28.36 7.87 20.50 476.72 1853.29 16:10:01 19.89 5.65 14.25 332.96 1070.58 16:11:01 23.05 0.72 22.33 26.93 5294.98 16:12:01 22.81 2.22 20.60 128.11 4441.79 Average: 36.68 10.61 26.07 636.25 4104.38 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1771020 3335908 2267624 56.15 49048 1672292 630688 12.40 581832 1512356 138916 16:05:01 1491172 3217472 2547472 63.08 58716 1814576 737796 14.50 718584 1637800 15680 16:06:01 1395000 3168304 2643644 65.46 60228 1858244 755196 14.84 774612 1674336 3380 16:07:01 1223944 3038936 2814700 69.69 61248 1897740 896680 17.63 907356 1709752 1032 16:08:01 1144436 2995344 2894208 71.66 63260 1929664 916524 18.02 957776 1734268 2968 16:09:01 947444 2863324 3091200 76.54 65356 1990208 983636 19.34 1103768 1780392 3228 16:10:01 815752 2771456 3222892 79.80 67308 2026472 1017120 19.99 1220744 1790972 5120 16:11:01 569152 2676068 3469492 85.91 69624 2171992 1073336 21.10 1325068 1925908 38332 16:12:01 1009780 3186264 3028864 75.00 73432 2236424 715992 14.07 875496 1934160 43300 Average: 1151967 3028120 2886677 71.48 63136 1955290 858552 16.88 940582 1744438 27995 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:02 ens3 345.86 211.31 1369.16 60.49 0.00 0.00 0.00 0.00 16:05:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 92.85 80.95 606.72 21.28 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 188.49 187.20 703.61 23.85 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 121.81 117.41 661.05 17.33 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 178.30 181.87 515.31 25.34 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 244.03 221.61 752.50 35.68 0.00 0.00 0.00 0.00 16:10:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 284.16 179.46 367.37 54.31 0.00 0.00 0.00 0.00 16:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 ens3 753.77 493.23 2204.42 105.59 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:12:01 ens3 520.23 286.14 683.45 129.03 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.67 217.94 874.21 52.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-790) 11/25/23 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.05 0.00 1.93 3.11 0.07 72.84 16:04:02 0 26.32 0.00 2.29 1.72 0.05 69.62 16:04:02 1 12.52 0.00 1.42 0.70 0.07 85.29 16:04:02 2 37.68 0.00 2.46 2.41 0.10 57.36 16:04:02 3 11.78 0.00 1.56 7.56 0.07 79.04 16:05:01 all 16.27 0.00 0.95 1.49 0.05 81.24 16:05:01 0 20.64 0.00 0.98 0.37 0.03 77.97 16:05:01 1 15.62 0.00 1.26 1.31 0.03 81.78 16:05:01 2 7.57 0.00 0.25 0.27 0.07 91.84 16:05:01 3 21.29 0.00 1.29 4.06 0.07 73.29 16:06:01 all 8.09 0.00 0.44 0.23 0.04 91.19 16:06:01 0 9.81 0.00 0.79 0.18 0.07 89.16 16:06:01 1 12.70 0.00 0.17 0.20 0.03 86.90 16:06:01 2 7.16 0.00 0.52 0.10 0.05 92.18 16:06:01 3 2.73 0.00 0.30 0.43 0.02 96.52 16:07:01 all 4.79 0.00 0.27 0.12 0.03 94.79 16:07:01 0 3.29 0.00 0.10 0.22 0.00 96.40 16:07:01 1 4.77 0.00 0.22 0.03 0.03 94.94 16:07:01 2 5.61 0.00 0.40 0.00 0.05 93.94 16:07:01 3 5.50 0.00 0.35 0.20 0.03 93.92 16:08:01 all 7.11 0.00 0.38 0.11 0.04 92.36 16:08:01 0 5.47 0.00 0.20 0.00 0.02 94.31 16:08:01 1 7.51 0.00 0.33 0.00 0.03 92.12 16:08:01 2 7.71 0.00 0.74 0.05 0.03 91.47 16:08:01 3 7.75 0.00 0.27 0.39 0.05 91.55 16:09:01 all 10.77 0.00 0.48 0.26 0.04 88.45 16:09:01 0 11.62 0.00 0.33 0.05 0.05 87.95 16:09:01 1 10.60 0.00 0.45 0.37 0.05 88.53 16:09:01 2 10.44 0.00 0.45 0.00 0.05 89.06 16:09:01 3 10.42 0.00 0.69 0.60 0.05 88.24 16:10:01 all 19.37 0.00 0.64 0.18 0.07 79.73 16:10:01 0 23.41 0.00 0.42 0.05 0.15 75.97 16:10:01 1 17.24 0.00 0.59 0.12 0.03 82.02 16:10:01 2 18.37 0.00 0.57 0.08 0.03 80.95 16:10:01 3 18.47 0.00 1.00 0.50 0.05 79.97 16:11:01 all 12.75 0.00 0.92 0.33 0.04 85.96 16:11:01 0 12.64 0.00 1.20 0.27 0.05 85.84 16:11:01 1 15.20 0.00 0.77 0.02 0.03 83.98 16:11:01 2 14.52 0.00 0.63 0.32 0.05 84.48 16:11:01 3 8.63 0.00 1.11 0.72 0.03 89.51 16:12:01 all 19.89 0.00 1.16 0.51 0.05 78.40 16:12:01 0 35.29 0.00 1.70 0.35 0.07 62.59 16:12:01 1 18.38 0.00 1.00 0.02 0.03 80.57 16:12:01 2 14.25 0.00 0.95 0.10 0.03 84.67 16:12:01 3 11.61 0.00 0.99 1.56 0.05 85.79 Average: all 13.45 0.00 0.80 0.70 0.05 85.00 Average: 0 16.49 0.00 0.89 0.36 0.05 82.21 Average: 1 12.72 0.00 0.69 0.31 0.04 86.24 Average: 2 13.71 0.00 0.78 0.37 0.05 85.10 Average: 3 10.89 0.00 0.84 1.78 0.05 86.44