---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2759 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 559 12105 0 3374 15150 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:ae:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe59:aedf/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-2759) 11/22/23 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 99.15 17.08 82.07 1016.36 18133.64 03:18:01 323.85 11.36 312.48 241.16 26724.48 03:19:01 649.79 10.61 639.18 1014.90 42388.00 03:20:01 19.45 0.82 18.63 25.33 10110.58 03:21:01 21.66 8.23 13.43 1044.89 10738.48 Average: 222.78 9.62 213.16 668.53 21619.04 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13857452 15555040 2567516 15.63 66804 1826488 800788 4.58 701308 1643248 195312 03:18:01 12008980 14898504 4415988 26.89 163036 2769696 1564592 8.95 1423908 2580264 888280 03:19:01 11504984 14448216 4919984 29.95 166344 2815100 2119576 12.13 1939152 2559712 4456 03:20:01 11532000 14494060 4892968 29.79 166476 2830908 1859028 10.64 1908560 2558780 28 03:21:01 12437524 15533188 3987444 24.28 166788 2960496 763972 4.37 892704 2677396 77268 Average: 12268188 14985802 4156780 25.31 145890 2640538 1421591 8.14 1373126 2403880 233069 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:17:01 ens3 67.31 43.56 1101.05 7.71 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 2424.21 1589.99 3139.36 479.97 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1490.88 1116.96 437.23 346.61 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 168.79 92.83 58.11 47.59 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 55.72 55.47 137.32 15.68 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 841.38 579.76 974.61 179.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2759) 11/22/23 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.40 0.00 1.47 3.19 0.05 74.90 03:17:01 0 28.19 0.00 1.82 4.25 0.05 65.69 03:17:01 1 12.01 0.00 0.90 0.62 0.08 86.39 03:17:01 2 36.52 0.00 2.05 0.83 0.05 60.54 03:17:01 3 4.81 0.00 1.10 7.05 0.02 87.02 03:18:01 all 29.91 0.00 7.48 3.86 0.11 58.63 03:18:01 0 29.62 0.00 8.20 4.23 0.10 57.85 03:18:01 1 26.12 0.00 8.16 1.21 0.12 64.39 03:18:01 2 33.64 0.00 7.37 0.27 0.12 58.60 03:18:01 3 30.30 0.00 6.20 9.76 0.12 53.62 03:19:01 all 22.39 0.00 4.28 8.21 0.07 65.04 03:19:01 0 14.41 0.00 3.16 2.97 0.07 79.40 03:19:01 1 25.09 0.00 4.42 4.05 0.07 66.38 03:19:01 2 32.45 0.00 4.14 3.71 0.08 59.62 03:19:01 3 17.62 0.00 5.39 22.12 0.08 54.79 03:20:01 all 28.27 0.00 1.47 0.92 0.08 69.26 03:20:01 0 18.13 0.00 1.39 0.05 0.07 80.36 03:20:01 1 22.87 0.00 1.46 3.05 0.08 72.55 03:20:01 2 56.66 0.00 2.02 0.05 0.10 41.17 03:20:01 3 15.34 0.00 1.05 0.52 0.05 83.04 03:21:01 all 29.96 0.00 1.00 1.82 0.10 67.12 03:21:01 0 19.54 0.00 0.82 0.07 0.10 79.47 03:21:01 1 30.18 0.00 1.00 4.67 0.10 64.04 03:21:01 2 49.81 0.00 1.46 1.99 0.10 46.64 03:21:01 3 20.34 0.00 0.72 0.54 0.10 78.30 Average: all 26.18 0.00 3.14 3.60 0.08 67.00 Average: 0 21.97 0.00 3.07 2.31 0.08 72.57 Average: 1 23.25 0.00 3.18 2.72 0.09 70.75 Average: 2 41.83 0.00 3.40 1.37 0.09 53.31 Average: 3 17.66 0.00 2.89 7.99 0.07 71.39