---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4459 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 834 28471 0 2860 30893 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:ca:cc:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feca:cc0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:af:08:0d 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-4459) 04/07/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 387.79 56.92 330.86 3599.27 106057.12 15:23:01 162.71 19.21 143.50 475.71 18998.60 15:24:01 62.07 5.82 56.26 411.13 5612.40 Average: 204.19 27.32 176.87 1495.31 43554.68 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30168408 31731924 2770812 8.41 68580 1806116 1402940 4.13 820240 1665352 197016 15:23:01 28652100 30580152 4287120 13.02 86720 2136748 2627476 7.73 2007012 1960440 16676 15:24:01 29137620 31613484 3801600 11.54 94200 2665728 1468212 4.32 1207944 2253664 423088 Average: 29319376 31308520 3619844 10.99 83167 2202864 1832876 5.39 1345065 1959819 212260 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 448.98 260.72 1701.41 74.87 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 383.92 291.72 3478.95 54.40 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 508.90 377.37 1726.03 1759.61 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 447.26 309.94 2302.20 629.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4459) 04/07/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.59 0.00 0.97 2.16 0.04 87.25 15:22:01 0 15.11 0.00 0.87 0.30 0.03 83.69 15:22:01 1 4.27 0.00 0.52 0.02 0.03 95.16 15:22:01 2 2.89 0.00 0.67 10.19 0.03 86.21 15:22:01 3 2.71 0.00 1.00 2.44 0.03 93.81 15:22:01 4 4.63 0.00 0.40 0.18 0.02 94.77 15:22:01 5 9.85 0.00 0.68 0.35 0.03 89.08 15:22:01 6 9.16 0.00 1.34 1.64 0.05 87.81 15:22:01 7 28.08 0.00 2.26 2.11 0.07 67.49 15:23:01 all 18.98 0.00 1.20 0.37 0.05 79.40 15:23:01 0 18.32 0.00 0.55 0.03 0.05 81.04 15:23:01 1 15.33 0.00 1.53 0.38 0.05 82.71 15:23:01 2 21.83 0.00 1.37 1.05 0.05 75.70 15:23:01 3 15.84 0.00 1.17 0.94 0.05 82.00 15:23:01 4 10.84 0.00 0.58 0.02 0.03 88.53 15:23:01 5 32.65 0.00 1.89 0.42 0.07 64.98 15:23:01 6 20.65 0.00 1.05 0.00 0.07 78.23 15:23:01 7 16.39 0.00 1.37 0.17 0.05 82.03 15:24:01 all 24.98 0.00 1.54 0.13 0.05 73.30 15:24:01 0 14.12 0.00 1.05 0.02 0.03 84.77 15:24:01 1 19.65 0.00 0.55 0.00 0.07 79.74 15:24:01 2 32.41 0.00 3.79 0.77 0.05 62.97 15:24:01 3 41.50 0.00 0.92 0.05 0.07 57.46 15:24:01 4 14.34 0.00 1.15 0.07 0.03 84.40 15:24:01 5 23.88 0.00 2.95 0.07 0.03 73.06 15:24:01 6 27.91 0.00 1.26 0.05 0.05 70.73 15:24:01 7 26.01 0.00 0.70 0.02 0.05 73.22 Average: all 17.85 0.00 1.23 0.89 0.05 79.98 Average: 0 15.85 0.00 0.82 0.12 0.04 83.17 Average: 1 13.08 0.00 0.87 0.13 0.05 85.87 Average: 2 19.05 0.00 1.94 4.00 0.04 74.96 Average: 3 20.04 0.00 1.03 1.14 0.05 77.74 Average: 4 9.93 0.00 0.71 0.09 0.03 89.24 Average: 5 22.13 0.00 1.84 0.28 0.04 75.71 Average: 6 19.24 0.00 1.22 0.56 0.06 78.92 Average: 7 23.49 0.00 1.44 0.76 0.06 74.25