---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9252 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 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 1574 28026 0 2566 30162 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:b3:39:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb3:3981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:57:be:50 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-9252) 05/09/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 192.41 58.76 133.65 3705.59 82963.88 18:34:01 216.59 21.08 195.52 715.63 88433.06 18:35:01 25.13 3.97 21.16 140.64 13879.55 Average: 144.45 27.76 116.69 1508.49 61643.07 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 30214840 31670840 2724380 8.27 56412 1719216 1489428 4.38 883604 1571128 111508 18:34:01 28373684 30427904 4565536 13.86 84940 2264320 2585224 7.61 2169600 2071124 28440 18:35:01 28781252 30958460 4157968 12.62 85972 2383720 2022048 5.95 1820264 2013824 81548 Average: 29123259 31019068 3815961 11.58 75775 2122419 2032233 5.98 1624489 1885359 73832 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 462.94 297.95 1666.59 67.56 0.00 0.00 0.00 0.00 18:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 586.14 395.47 5585.70 82.18 0.00 0.00 0.00 0.00 18:35:01 lo 12.55 12.55 1.60 1.60 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 643.29 340.49 635.36 234.58 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.62 0.62 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 564.69 344.90 2634.70 128.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9252) 05/09/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 7.95 0.00 0.85 10.16 0.04 81.00 18:33:01 0 5.10 0.00 0.92 31.78 0.02 62.18 18:33:01 1 3.04 0.00 0.80 0.32 0.03 95.81 18:33:01 2 3.63 0.00 0.36 0.17 0.02 95.82 18:33:01 3 24.17 0.00 1.56 16.97 0.07 57.23 18:33:01 4 9.81 0.00 0.97 27.35 0.03 61.84 18:33:01 5 8.04 0.00 0.85 0.20 0.02 90.90 18:33:01 6 4.54 0.00 0.71 0.61 0.02 94.12 18:33:01 7 5.32 0.00 0.68 3.93 0.05 90.01 18:34:01 all 20.03 0.00 1.23 4.06 0.05 74.64 18:34:01 0 12.74 0.00 0.85 3.21 0.03 83.17 18:34:01 1 20.58 0.00 0.53 0.38 0.05 78.45 18:34:01 2 17.26 0.00 1.00 3.44 0.03 78.26 18:34:01 3 40.96 0.00 2.61 2.24 0.08 54.09 18:34:01 4 19.84 0.00 0.58 6.97 0.05 72.55 18:34:01 5 21.59 0.00 1.29 10.75 0.05 66.32 18:34:01 6 14.65 0.00 1.67 0.92 0.03 82.73 18:34:01 7 12.65 0.00 1.25 4.56 0.08 81.45 18:35:01 all 33.46 0.00 0.84 0.46 0.05 65.20 18:35:01 0 26.97 0.00 0.78 0.02 0.08 72.16 18:35:01 1 37.18 0.00 0.80 0.00 0.03 61.98 18:35:01 2 50.11 0.00 0.95 0.08 0.07 48.79 18:35:01 3 31.83 0.00 0.94 0.03 0.03 67.17 18:35:01 4 30.26 0.00 0.85 0.07 0.05 68.77 18:35:01 5 25.49 0.00 0.60 3.04 0.05 70.82 18:35:01 6 33.97 0.00 0.84 0.03 0.05 65.11 18:35:01 7 31.89 0.00 0.95 0.38 0.05 66.72 Average: all 20.55 0.00 0.97 4.86 0.05 73.57 Average: 0 15.04 0.00 0.85 11.50 0.04 72.57 Average: 1 20.35 0.00 0.71 0.24 0.04 78.66 Average: 2 23.79 0.00 0.77 1.24 0.04 74.17 Average: 3 32.35 0.00 1.70 6.36 0.06 59.52 Average: 4 20.03 0.00 0.80 11.37 0.04 67.76 Average: 5 18.42 0.00 0.91 4.68 0.04 75.95 Average: 6 17.78 0.00 1.07 0.52 0.03 80.60 Average: 7 16.67 0.00 0.96 2.96 0.06 79.35