---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12177 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: 2800.000 BogoMIPS: 5600.00 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 144G 8% / 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 842 28145 0 3179 30881 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:9f:d6:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe9f:d68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6e:d1:7a 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-12177) 06/15/26 _x86_64_ (8 CPU) 21:29:35 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 360.27 32.01 328.26 1059.82 97291.92 21:32:01 199.53 41.39 158.14 2412.40 51743.51 21:33:01 18.40 7.02 11.38 206.63 3117.48 21:34:01 4.67 0.05 4.62 4.13 245.29 21:35:01 26.01 0.93 25.08 84.92 2112.45 Average: 121.78 16.28 105.50 753.58 30902.13 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 29972244 31636548 2966976 9.01 74020 1897996 1458952 4.29 926576 1744176 241228 21:32:01 28437536 30681224 4501684 13.67 89560 2442572 2212420 6.51 1964688 2202760 81768 21:33:01 26426048 28683400 6513172 19.77 89964 2455168 4131800 12.16 3994400 2169788 380 21:34:01 25337032 27602916 7602188 23.08 90312 2462748 5286456 15.55 5067344 2177036 3268 21:35:01 28866828 31663648 4072392 12.36 93764 2982396 1416048 4.17 1323968 2395816 505536 Average: 27807938 30053547 5131282 15.58 87524 2448176 2901135 8.54 2655395 2137915 166436 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 455.61 291.50 2000.04 78.37 0.00 0.00 0.00 0.00 21:31:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 393.67 323.38 4890.50 48.44 0.00 0.00 0.00 0.00 21:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 ens3 14.35 13.05 15.67 8.49 0.00 0.00 0.00 0.00 21:33:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 ens3 20.70 18.30 4.22 9.99 0.00 0.00 0.00 0.00 21:34:01 lo 6.05 6.05 1.93 1.93 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 60.74 55.17 399.98 14.23 0.00 0.00 0.00 0.00 21:35:01 lo 1.77 1.77 0.13 0.13 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 189.01 140.28 1462.08 31.90 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12177) 06/15/26 _x86_64_ (8 CPU) 21:29:35 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 11.39 0.00 1.00 2.20 0.04 85.38 21:31:01 0 4.96 0.00 0.32 0.15 0.02 94.56 21:31:01 1 20.16 0.00 1.87 2.13 0.05 75.80 21:31:01 2 8.61 0.00 0.97 5.63 0.05 84.74 21:31:01 3 6.11 0.00 0.50 4.15 0.05 89.18 21:31:01 4 9.54 0.00 0.62 0.17 0.02 89.65 21:31:01 5 4.36 0.00 0.48 0.43 0.03 94.69 21:31:01 6 30.84 0.00 2.41 4.51 0.07 62.17 21:31:01 7 6.50 0.00 0.79 0.45 0.02 92.25 21:32:01 all 20.45 0.00 1.56 0.78 0.06 77.16 21:32:01 0 10.36 0.00 0.53 0.02 0.07 89.02 21:32:01 1 21.41 0.00 1.84 0.37 0.05 76.34 21:32:01 2 22.96 0.00 1.97 0.75 0.07 74.24 21:32:01 3 18.89 0.00 1.10 0.22 0.07 79.72 21:32:01 4 10.89 0.00 1.72 0.73 0.05 86.61 21:32:01 5 16.89 0.00 1.47 1.52 0.07 80.06 21:32:01 6 19.48 0.00 0.48 2.16 0.05 77.83 21:32:01 7 42.73 0.00 3.34 0.48 0.08 53.36 21:33:01 all 35.61 0.00 0.59 0.06 0.08 63.66 21:33:01 0 22.26 0.00 0.38 0.00 0.05 77.30 21:33:01 1 38.20 0.00 1.00 0.08 0.08 60.63 21:33:01 2 27.39 0.00 0.58 0.10 0.07 71.86 21:33:01 3 50.75 0.00 0.80 0.03 0.08 48.33 21:33:01 4 45.41 0.00 0.67 0.02 0.08 53.82 21:33:01 5 38.88 0.00 0.50 0.00 0.08 60.54 21:33:01 6 35.84 0.00 0.48 0.07 0.10 63.51 21:33:01 7 26.19 0.00 0.32 0.20 0.08 73.21 21:34:01 all 23.59 0.00 0.40 0.01 0.06 75.95 21:34:01 0 24.30 0.00 0.67 0.02 0.07 74.95 21:34:01 1 23.67 0.00 0.35 0.00 0.05 75.93 21:34:01 2 25.71 0.00 0.43 0.02 0.07 73.77 21:34:01 3 15.33 0.00 0.15 0.03 0.05 84.44 21:34:01 4 27.11 0.00 0.28 0.00 0.07 72.54 21:34:01 5 29.86 0.00 0.53 0.02 0.07 69.52 21:34:01 6 15.63 0.00 0.28 0.00 0.03 84.05 21:34:01 7 27.08 0.00 0.48 0.00 0.07 72.37 21:35:01 all 16.73 0.00 1.50 0.08 0.05 81.63 21:35:01 0 20.20 0.00 1.50 0.08 0.05 78.16 21:35:01 1 23.47 0.00 2.55 0.03 0.07 73.88 21:35:01 2 17.40 0.00 1.62 0.00 0.07 80.91 21:35:01 3 11.85 0.00 1.10 0.50 0.05 86.50 21:35:01 4 14.26 0.00 1.25 0.00 0.03 84.45 21:35:01 5 20.90 0.00 1.07 0.00 0.05 77.98 21:35:01 6 9.33 0.00 1.42 0.00 0.05 89.20 21:35:01 7 16.45 0.00 1.45 0.02 0.05 82.03 Average: all 21.56 0.00 1.01 0.63 0.06 76.75 Average: 0 16.42 0.00 0.68 0.05 0.05 82.80 Average: 1 25.38 0.00 1.52 0.52 0.06 72.52 Average: 2 20.42 0.00 1.12 1.30 0.06 77.10 Average: 3 20.60 0.00 0.73 0.99 0.06 77.62 Average: 4 21.44 0.00 0.91 0.18 0.05 77.42 Average: 5 22.18 0.00 0.81 0.39 0.06 76.56 Average: 6 22.22 0.00 1.02 1.35 0.06 75.35 Average: 7 23.80 0.00 1.27 0.23 0.06 74.63