---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4201 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 13G 143G 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 888 26647 0 4631 30824 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:59:5c:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe59:5ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:65:bf:6a 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::42:9eff:fe65:bf6a/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-4201) 04/06/26 _x86_64_ (8 CPU) 18:30:49 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 358.99 73.77 285.22 5300.45 76990.63 18:33:01 208.02 19.23 188.79 449.79 57242.99 18:34:01 61.96 4.60 57.36 367.94 40045.73 18:35:01 151.22 2.90 148.33 422.33 96126.38 18:36:01 489.85 0.33 489.52 5.33 60778.67 Average: 254.01 20.17 233.84 1309.17 66236.88 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 30184584 31724832 2754636 8.36 67804 1783108 1374764 4.04 821096 1641716 162068 18:33:01 28986940 31040972 3952280 12.00 92640 2250864 2191868 6.45 1545748 2068768 31120 18:34:01 28026764 30562972 4912456 14.91 94556 2723524 2370056 6.97 2282496 2275032 341676 18:35:01 27119336 30435056 5819884 17.67 109448 3462744 2562924 7.54 2718996 2691452 600 18:36:01 26298304 30487524 6640916 20.16 207408 4132976 2486500 7.32 2844808 3278212 632 Average: 28123186 30850271 4816034 14.62 114371 2870643 2197222 6.46 2042629 2391036 107219 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 397.53 269.14 1736.63 74.90 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 ens3 497.73 375.34 5063.68 60.78 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:34:01 ens3 713.35 513.66 2074.20 158.56 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 2.97 2.97 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 628.93 654.84 1908.59 3855.60 0.00 0.00 0.00 0.00 18:35:01 docker0 2.67 5.45 0.26 90.72 0.00 0.00 0.00 0.00 18:35:01 lo 6.33 6.33 0.66 0.66 0.00 0.00 0.00 0.00 18:35:01 veth570b693 0.55 0.77 0.09 0.71 0.00 0.00 0.00 0.00 18:36:01 ens3 360.67 244.06 2411.12 38.00 0.00 0.00 0.00 0.00 18:36:01 docker0 198.03 269.99 27.01 1565.09 0.00 0.00 0.00 0.00 18:36:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 519.64 411.41 2638.84 837.57 0.00 0.00 0.00 0.00 Average: docker0 40.14 55.09 5.46 331.16 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4201) 04/06/26 _x86_64_ (8 CPU) 18:30:49 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 9.06 0.00 1.27 3.68 0.04 85.95 18:32:01 0 2.98 0.00 0.55 1.85 0.02 94.60 18:32:01 1 7.07 0.00 0.85 11.99 0.05 80.04 18:32:01 2 26.52 0.00 2.01 1.20 0.07 70.20 18:32:01 3 8.87 0.00 1.92 3.85 0.05 85.31 18:32:01 4 10.17 0.00 1.07 0.55 0.03 88.18 18:32:01 5 8.16 0.00 0.73 0.38 0.03 90.68 18:32:01 6 3.66 0.00 0.85 8.00 0.03 87.46 18:32:01 7 5.09 0.00 2.15 1.63 0.05 91.08 18:33:01 all 15.29 0.00 1.50 1.16 0.06 82.00 18:33:01 0 6.89 0.00 0.97 0.07 0.03 92.04 18:33:01 1 21.43 0.00 2.56 4.83 0.08 71.11 18:33:01 2 10.03 0.00 1.27 0.67 0.05 87.98 18:33:01 3 12.30 0.00 0.50 0.10 0.03 87.08 18:33:01 4 24.18 0.00 1.55 0.33 0.07 73.86 18:33:01 5 17.27 0.00 1.42 0.42 0.05 80.84 18:33:01 6 15.88 0.00 2.22 0.70 0.08 81.11 18:33:01 7 14.33 0.00 1.54 2.18 0.07 81.89 18:34:01 all 19.43 0.00 1.23 0.64 0.05 78.65 18:34:01 0 16.36 0.00 1.50 0.05 0.05 82.04 18:34:01 1 22.38 0.00 0.62 0.00 0.03 76.97 18:34:01 2 20.19 0.00 0.68 0.10 0.03 78.99 18:34:01 3 11.78 0.00 2.35 0.25 0.05 85.57 18:34:01 4 23.34 0.00 0.33 0.20 0.03 76.10 18:34:01 5 25.90 0.00 2.12 0.12 0.07 71.80 18:34:01 6 16.29 0.00 0.40 0.10 0.03 83.18 18:34:01 7 19.21 0.00 1.81 4.30 0.07 74.62 18:35:01 all 10.02 0.00 2.00 2.20 0.06 85.72 18:35:01 0 6.42 0.00 1.38 1.47 0.05 90.68 18:35:01 1 6.16 0.00 1.91 0.90 0.07 90.96 18:35:01 2 8.71 0.00 2.28 0.07 0.07 88.88 18:35:01 3 13.24 0.00 2.05 2.26 0.08 82.37 18:35:01 4 3.42 0.00 1.24 0.05 0.02 95.27 18:35:01 5 12.41 0.00 1.60 0.19 0.08 85.72 18:35:01 6 7.09 0.00 1.84 0.12 0.05 90.90 18:35:01 7 22.84 0.00 3.68 12.56 0.08 60.84 18:36:01 all 14.98 0.00 4.48 1.49 0.06 78.99 18:36:01 0 2.97 0.00 1.59 1.21 0.03 94.20 18:36:01 1 20.84 0.00 5.30 3.55 0.07 70.25 18:36:01 2 13.57 0.00 4.31 3.42 0.03 78.66 18:36:01 3 13.95 0.00 6.50 1.63 0.07 77.84 18:36:01 4 7.12 0.00 3.50 0.90 0.03 88.44 18:36:01 5 9.08 0.00 3.81 0.20 0.08 86.82 18:36:01 6 14.26 0.00 4.59 0.59 0.07 80.49 18:36:01 7 38.07 0.00 6.21 0.44 0.08 55.20 Average: all 13.76 0.00 2.09 1.83 0.05 82.26 Average: 0 7.13 0.00 1.20 0.93 0.04 90.71 Average: 1 15.57 0.00 2.24 4.25 0.06 77.87 Average: 2 15.81 0.00 2.11 1.09 0.05 80.94 Average: 3 12.02 0.00 2.65 1.61 0.06 83.65 Average: 4 13.65 0.00 1.54 0.41 0.04 84.37 Average: 5 14.58 0.00 1.93 0.26 0.06 83.16 Average: 6 11.44 0.00 1.98 1.90 0.05 84.63 Average: 7 19.88 0.00 3.07 4.21 0.07 72.76