---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1503 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 856 28389 0 2921 30869 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:08:e3:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe08:e312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:26:fd:04 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:2aff:fe26:fd04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1503) 11/19/23 _x86_64_ (8 CPU) 05:05:10 LINUX RESTART (8 CPU) 05:06:01 tps rtps wtps bread/s bwrtn/s 05:07:01 128.38 26.91 101.47 1263.52 36805.33 05:08:01 115.61 8.33 107.28 567.24 37810.10 05:09:01 40.92 0.82 40.10 21.33 29232.39 05:10:01 123.55 3.03 120.51 439.26 55867.49 Average: 102.11 9.77 92.34 572.81 39928.38 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 29839992 31561212 3099228 9.41 78448 1945896 1983612 5.84 1035752 1764912 166504 05:08:01 28739376 30652808 4199844 12.75 85780 2122836 2344988 6.90 1993612 1887448 20172 05:09:01 27152444 29136804 5786776 17.57 89240 2185688 5080096 14.95 3525468 1925508 10948 05:10:01 29085040 31606148 3854180 11.70 97836 2703604 1445988 4.25 1235184 2265684 1168 Average: 28704213 30739243 4235007 12.86 87826 2239506 2713671 7.98 1947504 1960888 49698 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 118.93 78.10 1223.01 17.15 0.00 0.00 0.00 0.00 05:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 557.31 354.62 2182.82 105.22 0.00 0.00 0.00 0.00 05:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 302.13 232.17 762.58 82.30 0.00 0.00 0.00 0.00 05:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 387.05 375.84 1507.68 1688.95 0.00 0.00 0.00 0.00 05:10:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.35 260.18 1419.00 473.39 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1503) 11/19/23 _x86_64_ (8 CPU) 05:05:10 LINUX RESTART (8 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 11.90 0.00 0.83 2.16 0.03 85.08 05:07:01 0 2.69 0.00 0.30 1.54 0.02 95.45 05:07:01 1 5.24 0.00 0.30 0.28 0.02 94.16 05:07:01 2 25.05 0.00 1.35 1.07 0.03 72.50 05:07:01 3 31.23 0.00 1.95 1.60 0.07 65.16 05:07:01 4 16.88 0.00 1.08 0.37 0.03 81.64 05:07:01 5 9.33 0.00 0.65 0.28 0.02 89.72 05:07:01 6 1.93 0.00 0.25 0.03 0.02 97.77 05:07:01 7 2.90 0.00 0.70 12.10 0.05 84.25 05:08:01 all 47.23 0.00 1.66 1.06 0.08 49.97 05:08:01 0 39.40 0.00 1.91 1.71 0.07 56.92 05:08:01 1 54.60 0.00 1.73 0.28 0.08 43.31 05:08:01 2 54.85 0.00 2.21 0.20 0.10 42.63 05:08:01 3 40.10 0.00 1.33 0.23 0.08 58.25 05:08:01 4 50.57 0.00 1.12 2.11 0.08 46.12 05:08:01 5 42.68 0.00 1.66 0.28 0.08 55.30 05:08:01 6 49.75 0.00 1.35 0.02 0.08 48.80 05:08:01 7 45.93 0.00 1.90 3.67 0.10 48.40 05:09:01 all 65.83 0.00 2.04 0.47 0.09 31.58 05:09:01 0 59.86 0.00 1.72 0.00 0.08 38.34 05:09:01 1 67.92 0.00 2.46 0.00 0.10 29.52 05:09:01 2 69.86 0.00 2.04 0.00 0.10 27.99 05:09:01 3 69.20 0.00 2.27 0.00 0.08 28.44 05:09:01 4 62.89 0.00 1.47 2.51 0.08 33.05 05:09:01 5 66.44 0.00 2.11 0.99 0.08 30.37 05:09:01 6 67.01 0.00 2.13 0.02 0.08 30.76 05:09:01 7 63.43 0.00 2.09 0.22 0.08 34.18 05:10:01 all 44.00 0.00 1.82 1.58 0.08 52.53 05:10:01 0 44.70 0.00 1.73 0.03 0.08 53.45 05:10:01 1 41.51 0.00 1.67 1.77 0.07 54.98 05:10:01 2 43.29 0.00 1.84 1.64 0.07 53.16 05:10:01 3 41.04 0.00 1.44 0.32 0.07 57.14 05:10:01 4 43.19 0.00 1.54 3.53 0.07 51.67 05:10:01 5 50.37 0.00 2.31 2.08 0.08 45.15 05:10:01 6 49.25 0.00 1.91 0.52 0.08 48.23 05:10:01 7 38.65 0.00 2.08 2.73 0.08 56.46 Average: all 42.21 0.00 1.58 1.32 0.07 54.82 Average: 0 36.62 0.00 1.41 0.82 0.06 61.09 Average: 1 42.28 0.00 1.54 0.59 0.07 55.53 Average: 2 48.25 0.00 1.86 0.73 0.08 49.08 Average: 3 45.37 0.00 1.75 0.54 0.08 52.27 Average: 4 43.36 0.00 1.30 2.13 0.07 53.14 Average: 5 42.16 0.00 1.68 0.91 0.07 55.18 Average: 6 41.93 0.00 1.41 0.15 0.07 56.45 Average: 7 37.69 0.00 1.69 4.69 0.08 55.86