---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3360 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 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 870 28264 0 3032 30850 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:3d:a1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe3d:a1a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b5:9f:54 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::42:84ff:feb5:9f54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3360) 05/25/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 400.67 36.41 364.26 1040.89 110497.05 05:06:01 140.10 9.25 130.86 617.26 19646.78 05:07:01 31.54 0.67 30.87 13.60 4256.98 05:08:01 27.08 0.65 26.43 19.20 3100.68 05:09:01 113.20 5.97 107.23 546.98 29015.03 Average: 142.51 10.59 131.93 447.58 33301.88 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29920980 31723268 3018240 9.16 79284 2022972 1323996 3.90 832848 1872700 363548 05:06:01 28728832 30675328 4210388 12.78 88304 2151416 2402316 7.07 1929804 1952092 18080 05:07:01 27554720 29613344 5384500 16.35 92928 2253184 5001816 14.72 3013564 2023016 12028 05:08:01 28062288 30338612 4876932 14.81 96204 2463116 2483652 7.31 2360180 2162056 139116 05:09:01 28946652 31595160 3992568 12.12 105648 2817944 1488068 4.38 1242556 2378936 31808 Average: 28642694 30789142 4296526 13.04 92474 2341726 2539970 7.47 1875790 2077760 112916 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 160.77 112.28 1921.69 35.19 0.00 0.00 0.00 0.00 05:05:01 lo 1.50 1.50 0.18 0.18 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 05:06:01 ens3 483.01 313.78 1554.53 102.62 0.00 0.00 0.00 0.00 05:06:01 lo 0.43 0.43 0.03 0.03 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 05:07:01 ens3 404.50 298.50 1323.15 105.42 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 187.14 143.21 1016.57 37.14 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 342.98 359.82 952.04 1690.23 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.69 245.52 1353.60 394.10 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3360) 05/25/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.95 0.00 0.97 2.02 0.03 86.03 05:05:01 0 2.60 0.00 0.43 0.47 0.00 96.50 05:05:01 1 8.67 0.00 0.60 2.02 0.03 88.67 05:05:01 2 34.97 0.00 1.94 0.45 0.05 62.60 05:05:01 3 17.89 0.00 1.54 1.94 0.05 78.59 05:05:01 4 11.39 0.00 0.92 0.28 0.03 87.38 05:05:01 5 5.10 0.00 0.36 0.03 0.02 94.49 05:05:01 6 1.77 0.00 1.05 2.94 0.02 94.22 05:05:01 7 5.24 0.00 0.89 8.08 0.05 85.74 05:06:01 all 30.56 0.00 1.41 0.31 0.08 67.64 05:06:01 0 24.59 0.00 1.07 0.00 0.07 74.28 05:06:01 1 36.15 0.00 1.93 0.22 0.08 61.62 05:06:01 2 35.16 0.00 1.03 0.18 0.07 63.56 05:06:01 3 36.16 0.00 1.52 0.84 0.10 61.39 05:06:01 4 20.37 0.00 1.98 0.28 0.07 77.29 05:06:01 5 30.28 0.00 1.79 0.10 0.08 67.75 05:06:01 6 25.96 0.00 0.95 0.03 0.07 72.98 05:06:01 7 35.81 0.00 1.07 0.85 0.08 62.19 05:07:01 all 59.04 0.00 2.04 0.02 0.11 38.80 05:07:01 0 54.61 0.00 1.72 0.02 0.12 43.53 05:07:01 1 59.22 0.00 2.43 0.02 0.10 38.23 05:07:01 2 63.02 0.00 2.67 0.00 0.10 34.22 05:07:01 3 54.53 0.00 2.31 0.02 0.10 43.05 05:07:01 4 60.00 0.00 1.71 0.00 0.10 38.19 05:07:01 5 58.09 0.00 2.11 0.00 0.10 39.70 05:07:01 6 62.81 0.00 1.74 0.02 0.12 35.31 05:07:01 7 60.09 0.00 1.57 0.07 0.08 38.18 05:08:01 all 72.02 0.00 1.76 0.17 0.12 25.93 05:08:01 0 68.24 0.00 1.49 0.00 0.12 30.16 05:08:01 1 74.11 0.00 2.12 0.00 0.12 23.65 05:08:01 2 75.48 0.00 1.34 0.00 0.12 23.06 05:08:01 3 74.50 0.00 2.04 0.00 0.12 23.35 05:08:01 4 75.73 0.00 1.72 0.00 0.15 22.39 05:08:01 5 69.00 0.00 1.84 0.00 0.12 29.05 05:08:01 6 66.34 0.00 1.87 0.00 0.13 31.66 05:08:01 7 72.74 0.00 1.70 1.34 0.12 24.10 05:09:01 all 12.49 0.00 1.38 0.56 0.05 85.52 05:09:01 0 16.14 0.00 1.08 0.08 0.07 82.63 05:09:01 1 7.65 0.00 1.15 0.12 0.03 91.05 05:09:01 2 7.20 0.00 1.59 0.45 0.03 90.73 05:09:01 3 12.90 0.00 1.71 0.77 0.07 84.55 05:09:01 4 22.38 0.00 1.66 0.79 0.07 75.10 05:09:01 5 6.41 0.00 1.14 0.12 0.05 92.28 05:09:01 6 18.63 0.00 1.56 0.10 0.07 79.65 05:09:01 7 8.61 0.00 1.14 2.07 0.05 88.12 Average: all 37.00 0.00 1.51 0.62 0.08 60.80 Average: 0 33.21 0.00 1.16 0.11 0.07 65.44 Average: 1 37.15 0.00 1.65 0.47 0.07 60.65 Average: 2 43.15 0.00 1.71 0.22 0.07 54.85 Average: 3 39.21 0.00 1.82 0.71 0.09 58.17 Average: 4 37.96 0.00 1.60 0.27 0.08 60.09 Average: 5 33.70 0.00 1.45 0.05 0.07 64.73 Average: 6 35.10 0.00 1.44 0.62 0.08 62.76 Average: 7 36.51 0.00 1.27 2.48 0.08 59.66