---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12255 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 618 12285 0 3136 15091 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 mq state UP group default qlen 1000 link/ether fa:16:3e:34:d1:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe34:d132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12255) 11/12/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 187.09 39.81 147.28 2405.02 39635.45 18:36:01 59.64 4.03 55.61 194.77 30303.35 18:37:01 36.11 2.00 34.11 50.92 7832.29 18:38:01 17.88 0.60 17.28 18.80 1953.14 18:39:01 12.68 0.63 12.05 71.71 1403.00 18:40:01 25.03 2.03 23.00 184.50 20957.97 Average: 56.04 8.10 47.94 482.27 16950.77 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13072384 14884448 3352576 20.41 75400 1927364 1594768 9.13 1367020 1747588 101648 18:36:01 11892236 13795504 4532724 27.60 78092 2011684 2682276 15.35 2517140 1769312 32316 18:37:01 11498884 13622988 4926076 29.99 83272 2220764 3048256 17.44 2709412 1953324 24468 18:38:01 10702428 12868544 5722532 34.84 86736 2255692 3367812 19.27 3476360 1976632 14880 18:39:01 10397164 12683024 6027796 36.70 89428 2368784 3537988 20.25 3671920 2076664 94632 18:40:01 11353544 14233068 5071416 30.88 91864 2939460 1898848 10.87 2205080 2568680 56352 Average: 11486107 13681263 4938853 30.07 84132 2287291 2688325 15.39 2657822 2015367 54049 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 211.81 164.48 2230.90 36.53 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2554.59 1559.57 1428.37 743.80 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2379.25 1545.66 3649.57 524.47 0.00 0.00 0.00 0.00 18:38:01 lo 7.18 7.18 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1036.13 635.53 404.58 278.47 0.00 0.00 0.00 0.00 18:39:01 lo 4.53 4.53 0.73 0.73 0.00 0.00 0.00 0.00 18:39:01 ens3 617.33 394.32 292.59 142.18 0.00 0.00 0.00 0.00 18:40:01 lo 1.12 1.12 0.16 0.16 0.00 0.00 0.00 0.00 18:40:01 ens3 1167.89 772.12 2935.70 248.21 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1330.92 847.16 1822.44 329.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12255) 11/12/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 29.30 0.00 1.56 3.67 0.07 65.41 18:35:01 0 34.89 0.00 1.60 0.97 0.07 62.48 18:35:01 1 33.97 0.00 1.56 1.63 0.07 62.77 18:35:01 2 16.97 0.00 1.53 2.41 0.07 79.03 18:35:01 3 31.38 0.00 1.57 9.67 0.07 57.31 18:36:01 all 74.71 0.00 5.22 1.17 0.11 18.79 18:36:01 0 70.54 0.00 5.40 0.32 0.12 23.63 18:36:01 1 77.56 0.00 4.63 0.05 0.12 17.65 18:36:01 2 71.92 0.00 6.83 2.37 0.12 18.77 18:36:01 3 78.87 0.00 4.00 1.96 0.10 15.08 18:37:01 all 59.88 0.00 4.35 0.41 0.10 35.26 18:37:01 0 58.70 0.00 5.10 0.02 0.10 36.08 18:37:01 1 66.04 0.00 4.70 0.60 0.10 28.56 18:37:01 2 59.28 0.00 5.05 0.59 0.10 34.98 18:37:01 3 55.51 0.00 2.54 0.43 0.10 41.41 18:38:01 all 71.60 0.00 2.42 0.13 0.10 25.75 18:38:01 0 71.51 0.00 2.42 0.22 0.10 25.75 18:38:01 1 75.75 0.00 2.45 0.23 0.10 21.47 18:38:01 2 72.42 0.00 2.57 0.03 0.10 24.87 18:38:01 3 66.68 0.00 2.23 0.05 0.12 30.92 18:39:01 all 61.98 0.00 1.94 0.05 0.08 35.95 18:39:01 0 68.45 0.00 1.60 0.02 0.08 29.85 18:39:01 1 63.63 0.00 1.59 0.12 0.07 34.60 18:39:01 2 58.21 0.00 2.59 0.02 0.08 39.10 18:39:01 3 57.61 0.00 2.01 0.08 0.08 40.21 18:40:01 all 58.71 0.00 1.99 2.29 0.09 36.93 18:40:01 0 57.81 0.00 0.97 0.23 0.08 40.90 18:40:01 1 61.27 0.00 2.46 5.16 0.08 31.02 18:40:01 2 64.65 0.00 2.46 0.25 0.08 32.55 18:40:01 3 51.13 0.00 2.03 3.50 0.08 43.25 Average: all 59.44 0.00 2.91 1.28 0.09 36.28 Average: 0 60.38 0.00 2.85 0.29 0.09 36.38 Average: 1 63.10 0.00 2.90 1.30 0.09 32.61 Average: 2 57.33 0.00 3.51 0.94 0.09 38.13 Average: 3 56.94 0.00 2.40 2.59 0.09 37.98