---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1526 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 9.4G 69G 13% / 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 556 12162 0 3321 15153 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:34:dc:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe34:dcdd/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-1526) 12/01/23 _x86_64_ (4 CPU) 18:35:00 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 163.82 40.28 123.54 2483.78 44213.79 18:38:01 27.59 2.42 25.17 72.51 10549.02 18:39:01 28.00 0.83 27.16 28.66 7213.60 18:40:01 18.01 0.55 17.46 17.46 2150.84 18:41:01 15.11 1.47 13.65 81.72 1833.29 18:42:01 26.35 1.95 24.40 190.10 24833.59 18:43:01 29.94 2.88 27.06 146.08 3046.05 Average: 43.83 7.12 36.71 426.56 13331.91 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 12837912 14759756 3587056 21.84 77652 2032044 1661336 9.51 1554992 1792672 51584 18:38:01 11963764 13933560 4461204 27.16 79464 2075864 2250464 12.88 2401980 1813736 36020 18:39:01 12251396 14422692 4173572 25.41 83412 2267916 2026480 11.60 1936112 1981636 23872 18:40:01 11557960 13783088 4867008 29.63 86992 2314160 2859468 16.36 2585012 2015676 20372 18:41:01 11243640 13611748 5181328 31.55 89696 2450220 2554664 14.62 2763820 2142720 110308 18:42:01 11478036 14515188 4946932 30.12 91308 3097652 1630012 9.33 1984252 2667104 28508 18:43:01 12398716 15480536 4026252 24.51 98300 3132424 827128 4.73 1047516 2682116 71460 Average: 11961632 14358081 4463336 27.17 86689 2481469 1972793 11.29 2039098 2156523 48875 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 332.82 270.77 2647.24 81.30 0.00 0.00 0.00 0.00 18:37:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:38:01 ens3 3739.95 2627.02 1222.12 1143.57 0.00 0.00 0.00 0.00 18:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:39:01 ens3 910.35 651.12 3022.31 253.42 0.00 0.00 0.00 0.00 18:39:01 lo 7.83 7.83 0.76 0.76 0.00 0.00 0.00 0.00 18:40:01 ens3 950.71 671.27 433.68 318.78 0.00 0.00 0.00 0.00 18:40:01 lo 13.10 13.10 10.40 10.40 0.00 0.00 0.00 0.00 18:41:01 ens3 798.20 542.34 356.13 262.09 0.00 0.00 0.00 0.00 18:41:01 lo 9.55 9.55 1.33 1.33 0.00 0.00 0.00 0.00 18:42:01 ens3 661.54 514.06 2634.44 167.14 0.00 0.00 0.00 0.00 18:42:01 lo 3.32 3.32 0.37 0.37 0.00 0.00 0.00 0.00 18:43:01 ens3 486.85 397.68 392.21 185.05 0.00 0.00 0.00 0.00 18:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1127.71 811.93 1527.03 345.12 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 1.87 1.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1526) 12/01/23 _x86_64_ (4 CPU) 18:35:00 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 38.66 0.00 2.00 4.51 0.10 54.74 18:37:01 0 36.82 0.00 1.82 2.76 0.09 58.52 18:37:01 1 32.85 0.00 2.36 5.39 0.10 59.29 18:37:01 2 50.71 0.00 2.23 3.62 0.12 43.32 18:37:01 3 34.26 0.00 1.59 6.27 0.10 57.78 18:38:01 all 76.14 0.00 6.90 0.53 0.13 16.29 18:38:01 0 77.83 0.00 4.23 0.03 0.13 17.77 18:38:01 1 71.19 0.00 7.87 0.52 0.13 20.29 18:38:01 2 82.56 0.00 8.29 0.12 0.13 8.90 18:38:01 3 72.96 0.00 7.21 1.46 0.13 18.23 18:39:01 all 57.46 0.00 3.19 0.20 0.13 39.03 18:39:01 0 56.90 0.00 3.46 0.13 0.10 39.41 18:39:01 1 47.53 0.00 2.66 0.63 0.13 49.05 18:39:01 2 64.24 0.00 2.44 0.03 0.15 33.13 18:39:01 3 61.18 0.00 4.18 0.00 0.12 34.52 18:40:01 all 72.71 0.00 2.67 0.15 0.14 24.33 18:40:01 0 66.81 0.00 2.23 0.42 0.15 30.39 18:40:01 1 76.07 0.00 2.69 0.05 0.12 21.08 18:40:01 2 68.52 0.00 2.87 0.05 0.17 28.39 18:40:01 3 79.43 0.00 2.91 0.07 0.12 17.48 18:41:01 all 66.10 0.00 5.45 0.20 0.13 28.11 18:41:01 0 69.28 0.00 7.65 0.00 0.12 22.95 18:41:01 1 63.45 0.00 5.53 0.08 0.13 30.80 18:41:01 2 66.73 0.00 3.22 0.24 0.15 29.66 18:41:01 3 64.94 0.00 5.39 0.49 0.13 29.05 18:42:01 all 50.94 0.00 1.96 0.84 0.10 46.15 18:42:01 0 49.26 0.00 1.82 0.12 0.08 48.71 18:42:01 1 42.83 0.00 2.38 1.49 0.10 53.19 18:42:01 2 45.13 0.00 1.35 1.67 0.08 51.77 18:42:01 3 66.57 0.00 2.28 0.12 0.10 30.94 18:43:01 all 32.37 0.00 1.70 0.46 0.07 65.40 18:43:01 0 45.87 0.00 2.36 0.12 0.08 51.56 18:43:01 1 41.12 0.00 2.12 0.43 0.10 56.23 18:43:01 2 19.49 0.00 0.89 0.02 0.05 79.55 18:43:01 3 22.92 0.00 1.44 1.24 0.08 74.33 Average: all 56.35 0.00 3.41 0.98 0.11 39.14 Average: 0 57.57 0.00 3.37 0.51 0.11 38.45 Average: 1 53.60 0.00 3.66 1.22 0.12 41.41 Average: 2 56.76 0.00 3.04 0.82 0.12 39.26 Average: 3 57.49 0.00 3.57 1.37 0.11 37.46