---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1208 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 887 28376 0 2903 30835 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:50:b7:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe50:b706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:09:c6:07 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:b9ff:fe09:c607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1208) 01/18/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 346.38 28.48 317.90 942.38 88364.34 05:06:01 164.59 22.91 141.68 904.92 49368.17 05:07:01 27.01 0.72 26.29 16.79 3383.54 05:08:01 23.33 0.55 22.78 18.40 1937.54 05:09:01 115.21 4.15 111.06 483.79 30757.14 Average: 136.01 11.42 124.59 474.81 34940.92 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29995136 31651812 2944084 8.94 76288 1884724 1430912 4.21 896124 1742908 242864 05:06:01 28696504 30546952 4242716 12.88 87848 2058192 2452868 7.22 2065276 1852088 22412 05:07:01 27702448 29636936 5236772 15.90 91544 2133352 5094632 14.99 2992132 1902220 11988 05:08:01 28151112 30258636 4788108 14.54 94700 2299748 2557244 7.52 2426204 2018980 129520 05:09:01 29062172 31577744 3877048 11.77 103524 2690708 1467916 4.32 1253784 2260920 9428 Average: 28721474 30734416 4217746 12.80 90781 2213345 2600714 7.65 1926704 1955423 83242 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 235.79 143.13 1394.64 53.46 0.00 0.00 0.00 0.00 05:05:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 386.69 298.67 2052.23 73.10 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 311.73 206.61 890.12 75.77 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 365.87 217.41 511.52 68.50 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 357.07 328.25 1487.27 1680.94 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 331.11 238.49 1267.57 389.21 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-1208) 01/18/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.48 0.00 0.85 3.20 0.04 85.44 05:05:01 0 7.00 0.00 0.74 0.39 0.03 91.83 05:05:01 1 2.28 0.00 0.38 0.18 0.02 97.15 05:05:01 2 18.69 0.00 1.05 4.91 0.05 75.30 05:05:01 3 6.14 0.00 0.69 10.24 0.03 82.89 05:05:01 4 37.79 0.00 1.80 1.59 0.07 58.75 05:05:01 5 0.54 0.00 0.23 4.84 0.07 94.32 05:05:01 6 4.81 0.00 0.54 0.03 0.02 94.60 05:05:01 7 6.53 0.00 1.28 3.46 0.02 88.70 05:06:01 all 31.69 0.00 1.37 0.74 0.07 66.12 05:06:01 0 23.96 0.00 1.94 0.33 0.07 73.70 05:06:01 1 37.63 0.00 1.59 1.86 0.08 58.85 05:06:01 2 37.15 0.00 1.05 0.32 0.07 61.41 05:06:01 3 27.75 0.00 1.04 1.66 0.07 69.48 05:06:01 4 25.14 0.00 1.55 1.34 0.07 71.90 05:06:01 5 32.78 0.00 2.05 0.32 0.08 64.76 05:06:01 6 36.35 0.00 1.09 0.15 0.07 62.35 05:06:01 7 32.79 0.00 0.67 0.00 0.07 66.48 05:07:01 all 64.91 0.00 2.31 0.03 0.09 32.66 05:07:01 0 65.70 0.00 2.51 0.02 0.08 31.69 05:07:01 1 64.57 0.00 2.83 0.00 0.10 32.50 05:07:01 2 69.33 0.00 2.40 0.00 0.10 28.18 05:07:01 3 65.65 0.00 2.14 0.13 0.10 31.97 05:07:01 4 63.70 0.00 2.64 0.00 0.08 33.57 05:07:01 5 65.70 0.00 2.20 0.00 0.08 32.02 05:07:01 6 64.19 0.00 1.91 0.07 0.08 33.75 05:07:01 7 60.49 0.00 1.86 0.02 0.08 37.55 05:08:01 all 71.96 0.00 1.81 0.01 0.09 26.12 05:08:01 0 74.47 0.00 1.75 0.00 0.10 23.68 05:08:01 1 72.18 0.00 1.62 0.02 0.08 26.10 05:08:01 2 70.37 0.00 1.49 0.00 0.08 28.06 05:08:01 3 73.15 0.00 1.67 0.03 0.08 25.06 05:08:01 4 74.58 0.00 2.09 0.00 0.10 23.23 05:08:01 5 71.82 0.00 1.80 0.00 0.10 26.28 05:08:01 6 70.24 0.00 1.82 0.00 0.12 27.83 05:08:01 7 68.99 0.00 2.19 0.00 0.08 28.74 05:09:01 all 12.52 0.00 1.56 0.83 0.05 85.05 05:09:01 0 33.63 0.00 1.90 0.18 0.05 64.23 05:09:01 1 12.46 0.00 1.44 0.08 0.03 85.98 05:09:01 2 7.25 0.00 1.57 2.43 0.05 88.70 05:09:01 3 3.05 0.00 0.82 1.84 0.05 94.23 05:09:01 4 13.03 0.00 1.64 0.30 0.03 84.99 05:09:01 5 9.43 0.00 1.59 0.05 0.03 88.89 05:09:01 6 14.18 0.00 1.60 1.20 0.03 82.99 05:09:01 7 7.03 0.00 1.92 0.58 0.05 90.41 Average: all 38.21 0.00 1.58 0.97 0.07 59.17 Average: 0 40.83 0.00 1.76 0.19 0.07 57.15 Average: 1 37.70 0.00 1.57 0.43 0.06 60.25 Average: 2 40.48 0.00 1.51 1.54 0.07 56.39 Average: 3 35.07 0.00 1.27 2.81 0.07 60.78 Average: 4 42.82 0.00 1.95 0.65 0.07 54.52 Average: 5 35.94 0.00 1.57 1.05 0.07 61.36 Average: 6 37.81 0.00 1.39 0.29 0.06 60.45 Average: 7 35.05 0.00 1.58 0.82 0.06 62.48