---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3347 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 837 28858 0 2472 30898 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:20:6d:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe20:6d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f8:0c:ec 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3347) 12/08/23 _x86_64_ (8 CPU) 15:28:50 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:03 214.76 87.42 127.35 6242.69 123848.29 15:31:01 180.12 17.45 162.68 655.61 74265.13 15:32:01 70.72 6.10 64.62 317.95 6433.33 Average: 154.92 37.21 117.72 2425.07 68113.91 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:03 30210048 31755088 2729172 8.29 65496 1793288 1354032 3.98 813748 1630416 143580 15:31:01 28656228 30524072 4282992 13.00 83392 2081740 3005380 8.84 2089512 1871592 33540 15:32:01 29578584 31660540 3360636 10.20 92388 2280516 1394076 4.10 1021632 2007844 110532 Average: 29481620 31313233 3457600 10.50 80425 2051848 1917829 5.64 1308297 1836617 95884 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:03 ens3 386.02 255.77 1492.02 62.51 0.00 0.00 0.00 0.00 15:30:03 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 322.84 262.92 2648.59 57.81 0.00 0.00 0.00 0.00 15:31:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 472.85 396.45 1858.50 154.73 0.00 0.00 0.00 0.00 15:32:01 lo 10.65 10.65 1.29 1.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 394.70 305.52 1992.41 92.07 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3347) 12/08/23 _x86_64_ (8 CPU) 15:28:50 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:03 all 10.34 0.00 1.35 2.22 0.04 86.05 15:30:03 0 7.16 0.00 2.26 0.69 0.02 89.88 15:30:03 1 5.02 0.00 1.12 0.53 0.02 93.31 15:30:03 2 28.38 0.00 1.97 4.82 0.07 64.76 15:30:03 3 20.44 0.00 1.55 0.42 0.05 77.53 15:30:03 4 7.99 0.00 0.75 1.17 0.05 90.04 15:30:03 5 3.48 0.00 1.17 7.13 0.03 88.19 15:30:03 6 6.18 0.00 0.69 2.36 0.05 90.72 15:30:03 7 4.07 0.00 1.22 0.72 0.03 93.96 15:31:01 all 19.94 0.00 1.14 1.47 0.05 77.40 15:31:01 0 14.55 0.00 0.26 0.00 0.03 85.16 15:31:01 1 15.69 0.00 2.52 0.57 0.05 81.18 15:31:01 2 15.52 0.00 0.88 0.26 0.07 83.27 15:31:01 3 30.56 0.00 1.49 0.79 0.05 67.11 15:31:01 4 18.08 0.00 1.07 5.61 0.07 75.17 15:31:01 5 26.77 0.00 1.14 0.03 0.03 72.02 15:31:01 6 17.49 0.00 1.24 4.48 0.05 76.73 15:31:01 7 20.85 0.00 0.48 0.02 0.03 78.62 15:32:01 all 26.83 0.00 1.19 0.15 0.06 71.77 15:32:01 0 30.92 0.00 1.35 0.08 0.07 67.58 15:32:01 1 24.18 0.00 1.52 0.03 0.07 74.20 15:32:01 2 31.46 0.00 0.92 0.15 0.05 67.42 15:32:01 3 20.15 0.00 0.84 0.02 0.05 78.95 15:32:01 4 29.58 0.00 1.73 0.65 0.05 67.98 15:32:01 5 22.79 0.00 0.92 0.02 0.07 76.21 15:32:01 6 35.82 0.00 1.19 0.02 0.07 62.91 15:32:01 7 19.71 0.00 1.05 0.27 0.05 78.93 Average: all 19.03 0.00 1.22 1.28 0.05 78.42 Average: 0 17.59 0.00 1.30 0.26 0.04 80.81 Average: 1 14.95 0.00 1.71 0.38 0.05 82.92 Average: 2 25.23 0.00 1.26 1.76 0.06 71.69 Average: 3 23.64 0.00 1.29 0.41 0.05 74.61 Average: 4 18.56 0.00 1.19 2.44 0.06 77.75 Average: 5 17.59 0.00 1.08 2.42 0.05 78.87 Average: 6 19.86 0.00 1.04 2.26 0.06 76.79 Average: 7 14.81 0.00 0.92 0.34 0.04 83.89