---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1936 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: 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): 0-7 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 844 28689 0 2633 30882 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:77:fd:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe77:fd7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:74:fb:fe 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:fff:fe74:fbfe/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-1936) 11/20/23 _x86_64_ (8 CPU) 06:57:30 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 111.06 43.85 67.21 1963.67 26494.48 07:00:01 178.64 20.20 158.44 1878.22 37402.70 07:01:01 102.12 0.92 101.20 111.58 42986.30 Average: 130.71 21.53 109.18 1314.25 35678.33 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30230104 31803424 2709116 8.22 67148 1817524 1366784 4.02 768824 1655548 165004 07:00:01 29367236 31621844 3571984 10.84 91232 2442880 1636336 4.81 1065788 2146580 334796 07:01:01 29405796 31644868 3533424 10.73 97744 2424568 1441400 4.24 1063604 2123024 42420 Average: 29667712 31690045 3271508 9.93 85375 2228324 1481507 4.36 966072 1975051 180740 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 248.90 160.84 1237.35 46.33 0.00 0.00 0.00 0.00 07:00:01 vethd80f65f 38.09 102.52 3.09 1906.91 0.00 0.00 0.00 0.16 07:00:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:00:01 docker0 38.09 102.40 2.57 1906.90 0.00 0.00 0.00 0.00 07:00:01 ens3 552.44 390.62 3565.82 111.10 0.00 0.00 0.00 0.00 07:01:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 07:01:01 docker0 5.98 11.08 0.45 130.00 0.00 0.00 0.00 0.00 07:01:01 ens3 188.69 239.31 155.90 1730.78 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 14.77 38.04 1.01 682.72 0.00 0.00 0.00 0.00 Average: ens3 330.46 264.16 1655.32 632.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1936) 11/20/23 _x86_64_ (8 CPU) 06:57:30 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 10.74 0.00 0.86 2.46 0.03 85.91 06:59:01 0 36.10 0.00 2.12 2.33 0.07 59.38 06:59:01 1 9.66 0.00 0.53 8.02 0.02 81.78 06:59:01 2 16.73 0.00 1.10 0.63 0.03 81.51 06:59:01 3 5.37 0.00 0.76 0.15 0.03 93.68 06:59:01 4 3.90 0.00 0.42 0.53 0.02 95.14 06:59:01 5 1.24 0.00 0.77 7.23 0.02 90.74 06:59:01 6 3.10 0.00 0.36 0.32 0.02 96.20 06:59:01 7 9.82 0.00 0.78 0.49 0.02 88.89 07:00:01 all 14.72 0.00 1.47 2.56 0.06 81.19 07:00:01 0 11.39 0.00 1.19 1.37 0.05 86.01 07:00:01 1 14.29 0.00 1.60 9.21 0.05 74.85 07:00:01 2 16.31 0.00 1.79 1.24 0.07 80.60 07:00:01 3 5.27 0.00 1.25 2.83 0.05 90.60 07:00:01 4 15.46 0.00 0.93 0.10 0.05 83.46 07:00:01 5 7.92 0.00 1.09 3.67 0.07 87.26 07:00:01 6 15.11 0.00 1.90 0.33 0.07 82.58 07:00:01 7 32.04 0.00 2.01 1.70 0.08 64.17 07:01:01 all 10.66 0.00 1.01 2.45 0.05 85.83 07:01:01 0 13.59 0.00 0.75 0.02 0.07 85.58 07:01:01 1 4.26 0.00 1.07 1.10 0.07 93.50 07:01:01 2 1.74 0.00 0.84 10.69 0.02 86.71 07:01:01 3 3.77 0.00 1.19 4.73 0.03 90.27 07:01:01 4 13.85 0.00 1.12 0.25 0.05 84.73 07:01:01 5 9.49 0.00 0.55 1.99 0.05 87.92 07:01:01 6 26.63 0.00 1.37 0.28 0.07 71.65 07:01:01 7 12.02 0.00 1.17 0.50 0.05 86.27 Average: all 12.05 0.00 1.11 2.49 0.05 84.30 Average: 0 20.27 0.00 1.35 1.23 0.06 77.09 Average: 1 9.40 0.00 1.07 6.10 0.04 83.38 Average: 2 11.57 0.00 1.24 4.20 0.04 82.95 Average: 3 4.80 0.00 1.07 2.59 0.04 91.50 Average: 4 11.11 0.00 0.83 0.29 0.04 87.73 Average: 5 6.24 0.00 0.80 4.28 0.04 88.63 Average: 6 15.02 0.00 1.21 0.31 0.05 83.40 Average: 7 17.99 0.00 1.32 0.90 0.05 79.73