---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22 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 12G 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 846 27797 0 3523 30871 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:7d:57:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7d:57cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:64:af:52 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-v1-8c-8g-22) 12/15/25 _x86_64_ (8 CPU) 14:43:27 LINUX RESTART (8 CPU) 14:44:02 tps rtps wtps bread/s bwrtn/s 14:45:01 351.91 35.62 316.30 975.67 92640.19 14:46:01 175.12 9.08 166.04 503.52 44863.19 14:47:01 37.28 2.25 35.03 93.85 18737.68 14:48:01 4.33 0.10 4.23 2.40 297.95 14:49:01 21.08 0.78 20.30 92.38 15849.23 Average: 117.17 9.48 107.69 331.44 34285.11 14:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 29873380 31546476 3065840 9.31 77780 1898940 1978432 5.82 1016112 1742624 254044 14:46:01 27455500 29572980 5483720 16.65 91920 2314484 3556400 10.46 3052068 2089592 11000 14:47:01 25446800 28123036 7492420 22.75 95092 2860300 5185348 15.26 4710516 2415924 5140 14:48:01 25235464 27913844 7703756 23.39 95228 2862392 4750276 13.98 4926748 2408480 536 14:49:01 28525728 31671232 4413492 13.40 97652 3320220 1444004 4.25 1227332 2817208 28220 Average: 27307374 29765514 5631846 17.10 91534 2651267 3382892 9.95 2986555 2294766 59788 14:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 127.52 93.90 1374.50 28.51 0.00 0.00 0.00 0.00 14:45:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 581.15 460.59 6314.13 82.30 0.00 0.00 0.00 0.00 14:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 184.85 146.69 1705.58 35.18 0.00 0.00 0.00 0.00 14:47:01 lo 3.50 3.50 0.78 0.78 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 14.93 9.60 3.01 30.09 0.00 0.00 0.00 0.00 14:48:01 lo 18.20 18.20 9.86 9.86 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 46.03 34.58 19.37 17.54 0.00 0.00 0.00 0.00 14:49:01 lo 5.05 5.05 0.37 0.37 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.11 149.25 1885.00 38.76 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 2.25 2.25 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-v1-8c-8g-22) 12/15/25 _x86_64_ (8 CPU) 14:43:27 LINUX RESTART (8 CPU) 14:44:02 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 11.29 0.00 0.92 2.30 0.04 85.45 14:45:01 0 13.32 0.00 0.87 0.24 0.03 85.55 14:45:01 1 11.80 0.00 0.51 2.46 0.05 85.18 14:45:01 2 4.04 0.00 0.37 0.03 0.02 95.54 14:45:01 3 14.15 0.00 1.17 0.24 0.03 84.41 14:45:01 4 3.96 0.00 0.40 0.35 0.02 95.27 14:45:01 5 29.49 0.00 1.78 0.73 0.07 67.93 14:45:01 6 10.03 0.00 1.87 14.31 0.07 73.71 14:45:01 7 3.65 0.00 0.34 0.14 0.03 95.84 14:46:01 all 23.59 0.00 1.13 0.51 0.06 74.71 14:46:01 0 21.25 0.00 0.95 0.23 0.07 77.50 14:46:01 1 24.75 0.00 1.43 0.40 0.10 73.31 14:46:01 2 30.90 0.00 1.40 0.22 0.05 67.42 14:46:01 3 25.29 0.00 0.87 0.37 0.07 73.40 14:46:01 4 11.65 0.00 0.60 0.20 0.05 87.51 14:46:01 5 27.13 0.00 1.17 1.31 0.07 70.32 14:46:01 6 23.97 0.00 0.84 1.05 0.05 74.09 14:46:01 7 23.87 0.00 1.82 0.28 0.05 73.98 14:47:01 all 39.97 0.00 0.95 0.16 0.07 58.85 14:47:01 0 43.00 0.00 1.37 0.03 0.07 55.53 14:47:01 1 35.44 0.00 0.94 0.00 0.07 63.56 14:47:01 2 45.03 0.00 1.05 0.00 0.07 53.85 14:47:01 3 44.01 0.00 1.15 1.05 0.07 53.72 14:47:01 4 25.97 0.00 0.70 0.03 0.03 73.27 14:47:01 5 44.46 0.00 0.83 0.00 0.07 54.64 14:47:01 6 38.53 0.00 0.65 0.18 0.08 60.55 14:47:01 7 43.38 0.00 0.89 0.00 0.07 55.66 14:48:01 all 8.10 0.00 0.16 0.01 0.03 91.69 14:48:01 0 7.09 0.00 0.17 0.00 0.02 92.73 14:48:01 1 7.90 0.00 0.20 0.00 0.03 91.87 14:48:01 2 10.20 0.00 0.13 0.00 0.03 89.63 14:48:01 3 8.60 0.00 0.17 0.05 0.03 91.15 14:48:01 4 6.19 0.00 0.10 0.00 0.03 93.68 14:48:01 5 6.06 0.00 0.18 0.00 0.03 93.73 14:48:01 6 7.52 0.00 0.22 0.02 0.03 92.22 14:48:01 7 11.26 0.00 0.22 0.02 0.05 88.45 14:49:01 all 30.44 0.00 0.84 0.27 0.05 68.40 14:49:01 0 35.98 0.00 1.62 0.00 0.05 62.36 14:49:01 1 24.26 0.00 0.72 0.02 0.07 74.94 14:49:01 2 27.70 0.00 0.87 0.03 0.05 71.35 14:49:01 3 30.47 0.00 0.60 0.87 0.05 68.01 14:49:01 4 28.66 0.00 0.68 0.53 0.05 70.07 14:49:01 5 23.35 0.00 0.75 0.02 0.05 75.84 14:49:01 6 26.09 0.00 0.75 0.58 0.07 72.51 14:49:01 7 47.03 0.00 0.65 0.10 0.08 52.14 Average: all 22.70 0.00 0.80 0.64 0.05 75.80 Average: 0 24.16 0.00 0.99 0.10 0.05 74.70 Average: 1 20.85 0.00 0.76 0.57 0.06 77.76 Average: 2 23.63 0.00 0.77 0.06 0.04 75.50 Average: 3 24.53 0.00 0.79 0.52 0.05 74.11 Average: 4 15.27 0.00 0.50 0.22 0.04 83.97 Average: 5 26.08 0.00 0.94 0.41 0.06 72.51 Average: 6 21.26 0.00 0.86 3.19 0.06 74.63 Average: 7 25.89 0.00 0.78 0.11 0.06 73.16