---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1525 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 708K 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 881 28413 0 2872 30844 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:fa:bf:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fefa:bf0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:79:a8:79 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::42:2fff:fe79:a879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1525) 10/01/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 276.94 35.60 241.35 1012.29 77689.42 05:06:01 148.24 8.20 140.04 565.91 58327.35 05:07:01 27.90 0.50 27.40 10.26 3265.59 05:08:01 105.35 3.23 102.12 418.93 29614.80 05:09:01 34.46 1.28 33.18 64.66 2323.08 Average: 118.59 9.76 108.82 414.45 34246.79 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29827880 31504964 3111340 9.45 78364 1902432 2017040 5.93 1063856 1743204 245956 05:06:01 28180916 30041608 4758304 14.45 86832 2068760 4920408 14.48 2571364 1855500 19400 05:07:01 27238452 29180008 5700768 17.31 90672 2141688 5088964 14.97 3446036 1909720 10580 05:08:01 27761012 30238856 5178208 15.72 98920 2659536 2546088 7.49 2570428 2244380 560 05:09:01 29111280 31600596 3827940 11.62 102544 2666912 1457884 4.29 1252012 2216552 12600 Average: 28423908 30513206 4515312 13.71 91466 2287866 3206077 9.43 2180739 1993871 57819 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 104.93 75.03 1297.49 32.11 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 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 364.31 286.02 2097.73 77.94 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 483.20 335.86 845.59 109.64 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 05:08:01 ens3 270.99 276.51 1485.09 1347.24 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 60.32 67.42 24.20 338.40 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 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 256.74 208.16 1150.04 381.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1525) 10/01/25 _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 11.06 0.00 0.84 2.88 0.05 85.18 05:05:01 0 17.68 0.00 1.31 0.89 0.05 80.07 05:05:01 1 10.36 0.00 0.68 2.27 0.03 86.65 05:05:01 2 13.38 0.00 0.80 0.27 0.03 85.52 05:05:01 3 4.58 0.00 0.80 2.23 0.02 92.37 05:05:01 4 4.22 0.00 0.58 0.78 0.02 94.39 05:05:01 5 2.85 0.00 0.52 14.51 0.07 82.06 05:05:01 6 33.02 0.00 1.75 1.14 0.05 64.04 05:05:01 7 2.39 0.00 0.28 0.92 0.10 96.31 05:06:01 all 42.59 0.00 1.56 1.49 0.08 54.28 05:06:01 0 34.81 0.00 1.51 0.02 0.07 63.60 05:06:01 1 47.82 0.00 1.54 0.37 0.08 50.18 05:06:01 2 47.43 0.00 1.56 0.07 0.07 50.88 05:06:01 3 44.28 0.00 1.54 0.07 0.08 54.04 05:06:01 4 48.46 0.00 2.07 0.55 0.08 48.84 05:06:01 5 38.28 0.00 1.37 1.89 0.07 58.39 05:06:01 6 45.42 0.00 1.57 1.02 0.08 51.90 05:06:01 7 34.20 0.00 1.32 7.97 0.10 56.40 05:07:01 all 59.82 0.00 2.11 0.03 0.08 37.96 05:07:01 0 56.80 0.00 1.83 0.00 0.08 41.29 05:07:01 1 60.03 0.00 2.46 0.02 0.08 37.41 05:07:01 2 66.69 0.00 1.82 0.03 0.08 31.37 05:07:01 3 62.62 0.00 1.71 0.02 0.08 35.58 05:07:01 4 61.65 0.00 2.39 0.00 0.08 35.87 05:07:01 5 58.40 0.00 2.08 0.08 0.08 39.36 05:07:01 6 52.81 0.00 2.36 0.02 0.07 44.74 05:07:01 7 59.51 0.00 2.26 0.05 0.08 38.10 05:08:01 all 58.93 0.00 2.15 0.73 0.08 38.10 05:08:01 0 61.79 0.00 2.15 0.10 0.08 35.88 05:08:01 1 57.94 0.00 1.91 0.02 0.07 40.07 05:08:01 2 64.11 0.00 2.28 0.05 0.10 33.47 05:08:01 3 55.51 0.00 1.92 0.08 0.07 42.42 05:08:01 4 60.74 0.00 2.10 1.54 0.08 35.53 05:08:01 5 57.76 0.00 1.87 3.13 0.10 37.13 05:08:01 6 57.01 0.00 2.25 0.94 0.08 39.72 05:08:01 7 56.61 0.00 2.78 0.02 0.07 40.52 05:09:01 all 11.13 0.00 0.70 0.23 0.03 87.91 05:09:01 0 8.73 0.00 0.63 0.17 0.08 90.39 05:09:01 1 17.33 0.00 1.09 0.03 0.05 81.50 05:09:01 2 15.37 0.00 0.80 0.05 0.02 83.76 05:09:01 3 26.56 0.00 0.82 0.12 0.03 72.47 05:09:01 4 4.51 0.00 0.48 0.02 0.02 94.97 05:09:01 5 6.82 0.00 0.87 1.37 0.03 90.92 05:09:01 6 3.05 0.00 0.47 0.02 0.02 96.45 05:09:01 7 6.63 0.00 0.47 0.05 0.03 92.82 Average: all 36.67 0.00 1.47 1.07 0.06 60.72 Average: 0 35.94 0.00 1.48 0.23 0.07 62.27 Average: 1 38.65 0.00 1.54 0.54 0.06 59.21 Average: 2 41.36 0.00 1.45 0.09 0.06 57.03 Average: 3 38.67 0.00 1.36 0.50 0.06 59.41 Average: 4 35.86 0.00 1.52 0.58 0.06 61.98 Average: 5 32.78 0.00 1.34 4.20 0.07 61.61 Average: 6 38.22 0.00 1.68 0.63 0.06 59.41 Average: 7 31.86 0.00 1.42 1.80 0.08 64.84