---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9164 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: 2799.996 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 832 28752 0 2582 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:bc:77:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febc:7717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:5b:7f:99 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-9164) 07/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 136.29 3.88 132.41 63.71 91515.23 05:30:01 182.54 21.56 160.97 787.60 39330.64 05:31:01 65.12 4.23 60.89 286.75 7332.24 Average: 127.98 9.89 118.09 379.34 46061.90 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30014432 31735444 2924788 8.88 76652 1946632 1331900 3.92 813036 1805796 271076 05:30:01 28746676 30750652 4192544 12.73 89424 2205940 2423192 7.13 1876316 1985488 10084 05:31:01 29468912 31664072 3470308 10.54 96292 2384656 1403624 4.13 1012628 2117680 28756 Average: 29410007 31383389 3529213 10.71 87456 2179076 1719572 5.06 1233993 1969655 103305 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 ens3 104.85 70.74 1269.03 11.23 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 05:30:01 lo 9.93 9.93 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 ens3 618.45 456.77 3001.83 113.19 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 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 ens3 166.46 153.94 1553.06 46.21 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 4.27 4.27 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 296.57 227.14 1941.27 56.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9164) 07/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.67 0.00 0.63 1.58 0.03 89.09 05:29:01 0 2.59 0.00 0.20 0.02 0.02 97.18 05:29:01 1 5.77 0.00 0.82 5.82 0.03 87.56 05:29:01 2 2.55 0.00 0.22 0.03 0.00 97.20 05:29:01 3 0.74 0.00 0.07 0.00 0.00 99.20 05:29:01 4 0.72 0.00 0.10 0.00 0.00 99.18 05:29:01 5 29.49 0.00 1.69 0.52 0.07 68.24 05:29:01 6 19.40 0.00 1.35 3.71 0.05 75.49 05:29:01 7 8.14 0.00 0.69 2.54 0.02 88.62 05:30:01 all 34.47 0.00 1.80 0.55 0.09 63.10 05:30:01 0 35.23 0.00 1.15 0.64 0.10 62.88 05:30:01 1 33.26 0.00 2.03 1.83 0.08 62.80 05:30:01 2 29.75 0.00 1.52 0.05 0.08 68.60 05:30:01 3 25.27 0.00 1.46 0.96 0.08 72.23 05:30:01 4 32.35 0.00 2.54 0.17 0.10 64.84 05:30:01 5 38.50 0.00 3.14 0.70 0.10 57.56 05:30:01 6 35.60 0.00 1.14 0.03 0.08 63.14 05:30:01 7 45.75 0.00 1.34 0.03 0.10 52.78 05:31:01 all 14.43 0.00 0.85 0.18 0.04 84.49 05:31:01 0 18.21 0.00 0.73 0.32 0.03 80.70 05:31:01 1 14.75 0.00 0.37 0.82 0.03 84.03 05:31:01 2 7.91 0.00 0.42 0.00 0.05 91.62 05:31:01 3 6.39 0.00 0.50 0.05 0.02 93.04 05:31:01 4 13.56 0.00 1.30 0.03 0.05 85.06 05:31:01 5 26.42 0.00 2.02 0.17 0.05 71.35 05:31:01 6 22.21 0.00 0.93 0.05 0.05 76.75 05:31:01 7 5.98 0.00 0.54 0.05 0.03 93.40 Average: all 19.18 0.00 1.09 0.77 0.05 78.90 Average: 0 18.66 0.00 0.70 0.32 0.05 80.27 Average: 1 17.91 0.00 1.07 2.82 0.05 78.15 Average: 2 13.40 0.00 0.72 0.03 0.04 85.81 Average: 3 10.79 0.00 0.67 0.33 0.03 88.17 Average: 4 15.53 0.00 1.31 0.07 0.05 83.04 Average: 5 31.47 0.00 2.28 0.46 0.07 65.72 Average: 6 25.73 0.00 1.14 1.26 0.06 71.80 Average: 7 19.95 0.00 0.85 0.88 0.05 78.27