---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2904 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 837 28768 0 2561 30896 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:e3:48:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee3:481e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ad:bf:f5 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-2904) 05/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 337.79 23.03 314.76 752.41 21339.57 05:49:01 157.57 20.43 137.14 743.08 28630.56 05:50:01 11.78 0.17 11.61 3.47 11821.76 05:51:01 38.68 4.93 33.74 168.91 13212.46 Average: 135.61 12.09 123.52 415.56 18740.26 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29936328 31665356 3002892 9.12 76116 1955788 1467044 4.32 896300 1800608 284932 05:49:01 27992280 29957984 4946940 15.02 87460 2171292 3571072 10.51 2635532 1982032 8000 05:50:01 27127260 29094788 5811960 17.64 87576 2172900 4239836 12.47 3502056 1979492 28 05:51:01 29505448 31682864 3433772 10.42 90968 2376420 1374248 4.04 1042668 2060240 198892 Average: 28640329 30600248 4298891 13.05 85530 2169100 2663050 7.84 2019139 1955593 122963 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 139.89 102.36 1405.65 29.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 313.83 250.29 2561.35 63.67 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 195.75 115.95 57.26 50.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 230.66 166.92 326.39 1011.46 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 220.37 159.12 1086.33 289.66 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-2904) 05/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.47 0.00 0.83 2.71 0.03 86.96 05:48:01 0 0.98 0.00 0.19 0.00 0.00 98.83 05:48:01 1 1.87 0.00 0.53 10.41 0.03 87.16 05:48:01 2 22.27 0.00 1.44 4.70 0.03 71.56 05:48:01 3 17.87 0.00 1.51 0.88 0.03 79.71 05:48:01 4 15.94 0.00 0.65 1.75 0.03 81.63 05:48:01 5 5.41 0.00 0.96 1.49 0.02 92.12 05:48:01 6 7.18 0.00 0.81 1.49 0.03 90.48 05:48:01 7 4.26 0.00 0.58 0.90 0.07 94.19 05:49:01 all 23.02 0.00 1.41 1.27 0.07 74.23 05:49:01 0 36.48 0.00 1.75 0.97 0.08 60.72 05:49:01 1 31.48 0.00 2.98 3.28 0.07 62.19 05:49:01 2 26.28 0.00 0.79 3.37 0.08 69.48 05:49:01 3 15.39 0.00 1.24 0.03 0.07 83.27 05:49:01 4 22.06 0.00 1.03 0.48 0.05 76.38 05:49:01 5 16.67 0.00 1.02 1.78 0.07 80.47 05:49:01 6 16.73 0.00 1.10 0.25 0.05 81.86 05:49:01 7 19.12 0.00 1.29 0.02 0.08 79.50 05:50:01 all 18.38 0.00 0.44 0.20 0.06 80.93 05:50:01 0 7.55 0.00 0.27 0.00 0.03 92.15 05:50:01 1 66.22 0.00 0.85 1.23 0.13 31.56 05:50:01 2 17.89 0.00 0.35 0.35 0.08 81.33 05:50:01 3 13.90 0.00 0.30 0.00 0.05 85.75 05:50:01 4 15.56 0.00 0.70 0.02 0.03 83.69 05:50:01 5 9.78 0.00 0.30 0.00 0.07 89.85 05:50:01 6 12.16 0.00 0.30 0.00 0.05 87.49 05:50:01 7 3.89 0.00 0.40 0.02 0.02 95.68 05:51:01 all 14.35 0.00 0.78 0.32 0.04 84.51 05:51:01 0 7.79 0.00 0.93 0.00 0.02 91.26 05:51:01 1 30.66 0.00 1.02 1.37 0.05 66.91 05:51:01 2 18.32 0.00 0.92 1.00 0.05 79.70 05:51:01 3 8.65 0.00 0.57 0.03 0.03 90.72 05:51:01 4 13.80 0.00 0.97 0.07 0.07 85.10 05:51:01 5 16.37 0.00 0.57 0.03 0.05 82.97 05:51:01 6 4.32 0.00 0.40 0.00 0.02 95.27 05:51:01 7 14.93 0.00 0.87 0.03 0.03 84.14 Average: all 16.33 0.00 0.86 1.12 0.05 81.63 Average: 0 13.25 0.00 0.79 0.24 0.03 85.69 Average: 1 32.69 0.00 1.35 4.05 0.07 61.85 Average: 2 21.19 0.00 0.87 2.35 0.06 75.53 Average: 3 13.93 0.00 0.90 0.23 0.05 84.89 Average: 4 16.84 0.00 0.84 0.57 0.05 81.70 Average: 5 12.08 0.00 0.71 0.82 0.05 86.33 Average: 6 10.10 0.00 0.65 0.43 0.04 88.77 Average: 7 10.57 0.00 0.78 0.24 0.05 88.35