---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13139 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 836 28572 0 2758 30879 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:a7:76:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea7:76b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:bb:e4:37 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-13139) 08/17/26 _x86_64_ (8 CPU) 08:16:57 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:00 333.53 62.42 271.10 4826.93 118135.38 08:19:01 130.62 12.34 118.28 515.06 74089.62 08:20:01 154.86 15.30 139.56 1033.03 22156.97 08:21:01 82.94 8.73 74.20 470.45 8356.87 Average: 175.30 24.65 150.65 1706.41 55761.07 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:00 30477556 31745264 2461664 7.47 41108 1554884 1371224 4.03 780088 1429304 3480 08:19:01 29850900 31659916 3088320 9.38 76468 2032936 1424676 4.19 896160 1882428 343244 08:20:01 28995524 31163588 3943696 11.97 95040 2354716 1983316 5.84 1448784 2146056 50632 08:21:01 29244392 31605080 3694828 11.22 104872 2527348 1436556 4.23 1034892 2292076 28400 Average: 29642093 31543462 3297127 10.01 79372 2117471 1553943 4.57 1039981 1937466 106439 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:18:00 ens3 205.25 182.10 775.13 66.60 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 ens3 100.10 68.14 1658.26 13.28 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:20:01 ens3 63.87 52.71 494.12 12.79 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 ens3 46.56 41.73 332.96 13.33 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 103.93 86.09 818.62 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13139) 08/17/26 _x86_64_ (8 CPU) 08:16:57 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:00 all 4.09 0.00 0.94 2.19 0.03 92.75 08:18:00 0 2.47 0.00 0.58 2.44 0.03 94.48 08:18:00 1 7.94 0.00 0.85 0.92 0.03 90.25 08:18:00 2 3.36 0.00 0.58 0.17 0.05 95.84 08:18:00 3 3.79 0.00 0.70 1.02 0.03 94.46 08:18:00 4 4.48 0.00 1.88 0.43 0.03 93.17 08:18:00 5 2.13 0.00 0.79 7.53 0.05 89.51 08:18:00 6 3.48 0.00 0.58 1.08 0.05 94.80 08:18:00 7 5.11 0.00 1.52 3.98 0.03 89.36 08:19:01 all 9.79 0.00 0.73 1.55 0.03 87.89 08:19:01 0 5.49 0.00 0.36 0.00 0.00 94.15 08:19:01 1 2.06 0.00 0.29 0.05 0.03 97.57 08:19:01 2 18.39 0.00 1.15 0.46 0.03 79.97 08:19:01 3 31.10 0.00 1.91 1.46 0.07 65.47 08:19:01 4 5.67 0.00 0.64 0.15 0.02 93.52 08:19:01 5 1.02 0.00 0.16 4.80 0.02 94.00 08:19:01 6 2.38 0.00 0.54 4.87 0.05 92.16 08:19:01 7 12.27 0.00 0.80 0.61 0.02 86.30 08:20:01 all 10.99 0.00 0.88 0.54 0.04 87.55 08:20:01 0 24.02 0.00 1.18 0.10 0.05 74.64 08:20:01 1 1.22 0.00 0.52 0.05 0.02 98.19 08:20:01 2 1.50 0.00 0.57 0.00 0.03 97.90 08:20:01 3 6.63 0.00 0.97 2.89 0.03 89.48 08:20:01 4 7.71 0.00 0.65 0.22 0.03 91.39 08:20:01 5 20.75 0.00 1.47 0.70 0.08 77.00 08:20:01 6 21.42 0.00 1.07 0.37 0.05 77.09 08:20:01 7 4.60 0.00 0.63 0.05 0.03 94.68 08:21:01 all 11.02 0.00 0.75 0.39 0.03 87.81 08:21:01 0 26.25 0.00 1.40 0.22 0.05 72.08 08:21:01 1 3.62 0.00 0.87 1.27 0.02 94.22 08:21:01 2 11.21 0.00 0.50 0.00 0.03 88.25 08:21:01 3 8.29 0.00 0.53 0.02 0.02 91.14 08:21:01 4 11.21 0.00 0.48 0.02 0.03 88.26 08:21:01 5 15.89 0.00 1.17 0.48 0.03 82.42 08:21:01 6 0.22 0.00 0.38 0.70 0.02 98.68 08:21:01 7 11.39 0.00 0.68 0.37 0.03 87.52 Average: all 8.98 0.00 0.83 1.17 0.03 88.99 Average: 0 14.52 0.00 0.88 0.68 0.03 83.88 Average: 1 3.70 0.00 0.63 0.57 0.02 95.07 Average: 2 8.66 0.00 0.70 0.16 0.04 90.44 Average: 3 12.52 0.00 1.03 1.35 0.04 85.06 Average: 4 7.26 0.00 0.91 0.20 0.03 91.59 Average: 5 9.93 0.00 0.89 3.38 0.05 85.76 Average: 6 6.85 0.00 0.64 1.77 0.04 90.69 Average: 7 8.36 0.00 0.91 1.25 0.03 89.45