---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6258 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 712K 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 28769 0 2570 30903 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:a9:ec:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea9:ec74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:7c:65:d4 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-6258) 06/03/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 176.07 36.02 140.05 1045.65 78881.31 05:30:01 163.66 7.17 156.49 459.12 61132.08 05:31:01 65.51 5.72 59.79 302.88 6678.75 Average: 135.08 16.30 118.78 602.58 48899.04 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29776660 31573800 3162552 9.60 78436 2019276 2003808 5.90 990872 1859596 259116 05:30:01 28614832 30629748 4324380 13.13 90740 2214436 2340612 6.89 1995196 1990928 12776 05:31:01 29480504 31664008 3458708 10.50 96192 2373156 1442276 4.24 1008220 2105856 27428 Average: 29290665 31289185 3648547 11.08 88456 2202289 1928899 5.68 1331429 1985460 99773 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 139.12 103.30 1891.95 34.18 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 658.07 504.98 2766.84 151.25 0.00 0.00 0.00 0.00 05:30:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 136.23 127.25 1227.17 41.30 0.00 0.00 0.00 0.00 05:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.13 245.17 1961.98 75.58 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.51 0.51 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6258) 06/03/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.53 0.00 0.91 1.96 0.04 85.55 05:29:01 0 3.66 0.00 0.82 10.15 0.03 85.33 05:29:01 1 3.97 0.00 0.37 0.03 0.02 95.62 05:29:01 2 3.26 0.00 0.40 1.02 0.07 95.25 05:29:01 3 8.05 0.00 0.63 0.37 0.05 90.90 05:29:01 4 22.57 0.00 1.60 0.95 0.05 74.83 05:29:01 5 10.49 0.00 0.92 2.35 0.05 86.19 05:29:01 6 30.28 0.00 1.80 0.57 0.05 67.30 05:29:01 7 9.99 0.00 0.78 0.23 0.02 88.97 05:30:01 all 32.49 0.00 1.74 2.34 0.08 63.34 05:30:01 0 26.02 0.00 1.62 6.40 0.08 65.87 05:30:01 1 33.34 0.00 1.82 1.94 0.08 62.81 05:30:01 2 43.45 0.00 0.82 1.85 0.08 53.80 05:30:01 3 25.28 0.00 1.69 1.81 0.08 71.14 05:30:01 4 32.26 0.00 1.28 1.73 0.07 64.66 05:30:01 5 36.06 0.00 2.39 2.32 0.08 59.15 05:30:01 6 36.45 0.00 1.15 2.07 0.07 60.26 05:30:01 7 27.08 0.00 3.18 0.62 0.08 69.04 05:31:01 all 13.94 0.00 0.82 4.56 0.04 80.63 05:31:01 0 21.60 0.00 1.08 1.40 0.05 75.87 05:31:01 1 11.41 0.00 0.89 7.32 0.03 80.35 05:31:01 2 3.44 0.00 0.30 2.55 0.02 93.69 05:31:01 3 28.15 0.00 1.58 3.25 0.05 66.96 05:31:01 4 16.97 0.00 0.78 5.64 0.05 76.55 05:31:01 5 10.51 0.00 0.58 12.68 0.05 76.17 05:31:01 6 3.24 0.00 0.45 1.64 0.02 94.66 05:31:01 7 16.17 0.00 0.90 2.02 0.05 80.86 Average: all 19.31 0.00 1.16 2.96 0.05 76.52 Average: 0 17.10 0.00 1.18 5.98 0.06 75.69 Average: 1 16.22 0.00 1.03 3.09 0.04 79.61 Average: 2 16.67 0.00 0.51 1.81 0.06 80.96 Average: 3 20.49 0.00 1.30 1.81 0.06 76.34 Average: 4 23.94 0.00 1.22 2.78 0.06 72.01 Average: 5 19.02 0.00 1.30 5.79 0.06 73.84 Average: 6 23.32 0.00 1.13 1.42 0.04 74.08 Average: 7 17.73 0.00 1.62 0.96 0.05 79.65