---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6174 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 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 886 28103 0 3177 30832 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:12:22:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe12:22d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:10:51:4e 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 inet6 fe80::42:50ff:fe10:514e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6174) 10/25/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:02 tps rtps wtps bread/s bwrtn/s 03:31:01 127.88 14.08 113.79 316.29 36112.93 03:32:01 107.80 6.90 100.90 230.63 36581.24 03:33:01 29.93 0.20 29.73 6.93 26659.02 03:34:01 100.32 3.58 96.73 480.11 45748.22 03:35:01 107.98 0.82 107.17 36.13 46188.84 Average: 94.67 5.09 89.58 213.68 38265.47 03:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30041524 31715240 2897696 8.80 79276 1897924 1332164 3.92 846020 1746368 131036 03:32:01 28230704 30148676 4708516 14.29 88456 2124024 3382224 9.95 2477500 1901780 8152 03:33:01 27592820 29552152 5346400 16.23 90728 2160952 3731112 10.98 3106740 1905960 88 03:34:01 27763516 30183644 5175704 15.71 98264 2602892 3426600 10.08 2563060 2250372 328 03:35:01 28804316 31583620 4134904 12.55 105096 2947704 1431888 4.21 1180544 2581640 35964 Average: 28486576 30636666 4452644 13.52 92364 2346699 2660798 7.83 2034773 2077224 35114 03:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 ens3 95.39 69.97 1142.21 16.69 0.00 0.00 0.00 0.00 03:31:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 556.31 386.85 3468.59 93.18 0.00 0.00 0.00 0.00 03:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 559.52 376.54 585.11 139.27 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 420.58 273.68 1648.51 91.40 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 docker0 3.93 6.91 0.23 78.00 0.00 0.00 0.00 0.00 03:35:01 ens3 333.48 235.28 151.32 89.61 0.00 0.00 0.00 0.00 03:35:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 03:35:01 docker0 2.08 3.33 0.12 39.90 0.00 0.00 0.00 0.00 Average: ens3 394.05 269.13 1400.01 86.26 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 1.21 2.06 0.07 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6174) 10/25/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:02 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 8.03 0.00 0.64 2.37 0.03 88.94 03:31:01 0 24.24 0.00 1.33 1.33 0.05 73.05 03:31:01 1 11.14 0.00 1.13 1.69 0.02 86.03 03:31:01 2 0.83 0.00 0.48 14.27 0.03 84.39 03:31:01 3 21.31 0.00 1.48 1.20 0.05 75.96 03:31:01 4 3.15 0.00 0.36 0.42 0.02 96.05 03:31:01 5 0.44 0.00 0.10 0.00 0.00 99.46 03:31:01 6 1.24 0.00 0.05 0.00 0.02 98.69 03:31:01 7 1.95 0.00 0.17 0.05 0.00 97.83 03:32:01 all 33.55 0.00 1.13 1.54 0.08 63.71 03:32:01 0 34.33 0.00 0.94 0.07 0.08 64.58 03:32:01 1 29.08 0.00 0.85 0.03 0.08 69.96 03:32:01 2 31.28 0.00 1.33 7.07 0.08 60.23 03:32:01 3 36.19 0.00 1.34 0.58 0.07 61.82 03:32:01 4 26.20 0.00 0.55 0.00 0.05 73.20 03:32:01 5 37.44 0.00 1.57 1.35 0.10 59.54 03:32:01 6 30.55 0.00 1.17 2.47 0.08 65.72 03:32:01 7 43.27 0.00 1.30 0.74 0.10 54.59 03:33:01 all 38.22 0.00 0.99 0.93 0.07 59.79 03:33:01 0 41.92 0.00 0.99 0.03 0.07 56.99 03:33:01 1 25.98 0.00 1.11 0.18 0.08 72.64 03:33:01 2 32.70 0.00 0.94 0.12 0.07 66.18 03:33:01 3 52.95 0.00 0.92 0.02 0.08 46.03 03:33:01 4 37.02 0.00 0.77 0.03 0.07 62.12 03:33:01 5 47.17 0.00 1.24 0.07 0.07 51.46 03:33:01 6 33.97 0.00 1.00 6.95 0.05 58.03 03:33:01 7 34.03 0.00 0.93 0.00 0.05 64.98 03:34:01 all 23.66 0.00 2.27 2.12 0.08 71.87 03:34:01 0 31.61 0.00 2.23 3.69 0.08 62.38 03:34:01 1 26.29 0.00 2.22 2.49 0.08 68.92 03:34:01 2 23.17 0.00 2.60 0.25 0.08 73.90 03:34:01 3 21.32 0.00 2.36 0.27 0.08 75.97 03:34:01 4 27.50 0.00 2.51 1.68 0.08 68.23 03:34:01 5 24.13 0.00 2.35 0.30 0.08 73.13 03:34:01 6 15.26 0.00 1.75 8.26 0.07 74.67 03:34:01 7 20.01 0.00 2.15 0.02 0.08 77.73 03:35:01 all 20.36 0.00 2.12 2.17 0.08 75.27 03:35:01 0 16.73 0.00 2.74 3.98 0.08 76.47 03:35:01 1 21.76 0.00 2.42 0.81 0.07 74.95 03:35:01 2 19.68 0.00 1.53 0.65 0.08 78.06 03:35:01 3 19.98 0.00 1.93 0.02 0.08 77.99 03:35:01 4 21.02 0.00 1.80 0.29 0.08 76.81 03:35:01 5 20.36 0.00 2.22 0.77 0.08 76.57 03:35:01 6 26.92 0.00 1.95 1.16 0.07 69.91 03:35:01 7 16.48 0.00 2.43 9.70 0.07 71.32 Average: all 24.82 0.00 1.43 1.82 0.07 71.86 Average: 0 29.79 0.00 1.64 1.82 0.07 66.68 Average: 1 22.90 0.00 1.54 1.04 0.07 74.46 Average: 2 21.61 0.00 1.38 4.44 0.07 72.51 Average: 3 30.40 0.00 1.60 0.42 0.07 67.50 Average: 4 23.03 0.00 1.20 0.48 0.06 75.23 Average: 5 25.99 0.00 1.50 0.50 0.07 71.94 Average: 6 21.65 0.00 1.18 3.78 0.06 73.33 Average: 7 23.22 0.00 1.40 2.10 0.06 73.22