---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5051 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 826 28709 0 2631 30901 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:e8:62:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee8:62ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a1:db:d0 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:daff:fea1:dbd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5051) 11/27/23 _x86_64_ (8 CPU) 06:57:29 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 134.72 45.53 89.19 2031.66 50359.19 07:00:01 192.78 20.08 172.70 1865.69 58500.52 07:01:01 128.33 0.95 127.38 108.25 66335.34 Average: 152.04 22.06 129.98 1331.31 58443.26 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30215648 31787804 2723572 8.27 67240 1816360 1376608 4.05 787604 1654224 164500 07:00:01 29322068 31587240 3617152 10.98 92768 2449856 1652748 4.86 1108432 2148128 344040 07:01:01 29392460 31630584 3546760 10.77 98308 2423128 1466524 4.31 1081888 2121180 2008 Average: 29643392 31668543 3295828 10.01 86105 2229781 1498627 4.41 992641 1974511 170183 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 379.99 216.17 1479.34 59.04 0.00 0.00 0.00 0.00 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 07:00:01 veth98c16b6 31.41 90.20 2.68 1918.39 0.00 0.00 0.00 0.16 07:00:01 ens3 557.37 365.07 3570.32 106.73 0.00 0.00 0.00 0.00 07:00:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:00:01 docker0 31.41 90.08 2.25 1918.38 0.00 0.00 0.00 0.00 07:01:01 ens3 193.53 241.26 146.59 1732.02 0.00 0.00 0.00 0.00 07:01:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 07:01:01 docker0 4.52 7.15 0.28 118.22 0.00 0.00 0.00 0.00 Average: ens3 376.95 274.49 1733.49 635.80 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 12.04 32.59 0.85 682.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5051) 11/27/23 _x86_64_ (8 CPU) 06:57:29 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 11.10 0.00 0.87 3.98 0.03 84.01 06:59:01 0 22.35 0.00 1.09 0.92 0.03 75.62 06:59:01 1 14.25 0.00 1.36 1.19 0.05 83.16 06:59:01 2 8.26 0.00 0.66 0.56 0.03 90.49 06:59:01 3 2.09 0.00 0.42 24.37 0.03 73.09 06:59:01 4 2.05 0.00 0.51 0.78 0.00 96.66 06:59:01 5 5.30 0.00 0.25 0.46 0.02 93.97 06:59:01 6 3.80 0.00 0.34 0.32 0.02 95.52 06:59:01 7 30.80 0.00 2.38 3.16 0.07 63.59 07:00:01 all 14.18 0.00 1.40 4.02 0.05 80.34 07:00:01 0 21.15 0.00 1.89 0.40 0.05 76.51 07:00:01 1 14.83 0.00 0.75 3.22 0.05 81.14 07:00:01 2 9.69 0.00 0.52 0.38 0.03 89.38 07:00:01 3 5.00 0.00 0.79 22.00 0.05 72.16 07:00:01 4 13.88 0.00 1.87 2.52 0.07 81.66 07:00:01 5 12.78 0.00 1.24 0.92 0.07 84.99 07:00:01 6 8.39 0.00 1.14 0.79 0.03 89.65 07:00:01 7 27.67 0.00 3.04 2.02 0.07 67.20 07:01:01 all 10.38 0.00 0.91 3.69 0.04 84.97 07:01:01 0 10.12 0.00 0.40 0.30 0.02 89.16 07:01:01 1 12.96 0.00 0.69 12.77 0.07 73.52 07:01:01 2 16.71 0.00 1.25 5.87 0.05 76.11 07:01:01 3 10.14 0.00 1.49 9.42 0.05 78.90 07:01:01 4 12.66 0.00 1.27 0.87 0.05 85.15 07:01:01 5 9.51 0.00 1.04 0.30 0.05 89.10 07:01:01 6 0.47 0.00 0.22 0.02 0.00 99.30 07:01:01 7 10.52 0.00 0.94 0.07 0.05 88.43 Average: all 11.89 0.00 1.06 3.90 0.04 83.11 Average: 0 17.85 0.00 1.13 0.54 0.03 80.45 Average: 1 14.01 0.00 0.93 5.74 0.06 79.26 Average: 2 11.57 0.00 0.81 2.28 0.04 85.30 Average: 3 5.76 0.00 0.90 18.57 0.04 74.72 Average: 4 9.57 0.00 1.22 1.39 0.04 87.78 Average: 5 9.21 0.00 0.85 0.56 0.04 89.33 Average: 6 4.22 0.00 0.56 0.37 0.02 94.83 Average: 7 22.95 0.00 2.12 1.74 0.06 73.13