---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44967 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 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 851 26431 0 4883 30859 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:0b:43:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe0b:43cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:14:3b:37 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::42:1ff:fe14:3b37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44967) 10/01/24 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 253.86 40.28 213.58 1830.76 14532.24 18:31:01 404.58 21.18 383.40 2636.09 99404.37 18:32:01 126.51 0.32 126.20 48.13 24955.44 18:33:01 35.19 0.23 34.96 15.86 7817.26 Average: 205.03 15.50 189.53 1132.66 36676.13 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30100008 31698552 2839212 8.62 71632 1836552 1435936 4.22 874268 1671048 153548 18:31:01 26828532 31146840 6110688 18.55 117708 4413996 5489264 16.15 1604044 4009944 5004 18:32:01 25061928 29867168 7877292 23.91 149628 4830224 7461364 21.95 3024840 4288972 32664 18:33:01 25233184 29980072 7706036 23.39 150304 4780628 6617876 19.47 2948636 4205148 368 Average: 26805913 30673158 6133307 18.62 122318 3965350 5251110 15.45 2112947 3543778 47896 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 180.19 119.36 1177.87 46.08 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 vethb671c63 1.38 1.63 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 vethad81ce5 41.04 30.64 5.92 4.38 0.00 0.00 0.00 0.00 18:31:01 veth3e9869e 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 860.44 428.55 20513.59 37.36 0.00 0.00 0.00 0.00 18:32:01 vethb671c63 3.20 4.27 0.62 0.71 0.00 0.00 0.00 0.00 18:32:01 veth3e9869e 136.86 136.26 15.65 33.58 0.00 0.00 0.00 0.00 18:32:01 ens3 58.46 39.69 1184.48 6.05 0.00 0.00 0.00 0.00 18:32:01 docker0 12.56 17.76 2.08 285.90 0.00 0.00 0.00 0.00 18:33:01 vethb671c63 0.17 0.63 0.01 0.04 0.00 0.00 0.00 0.00 18:33:01 veth3e9869e 374.41 376.47 40.18 71.10 0.00 0.00 0.00 0.01 18:33:01 ens3 9.26 9.78 4.63 1.94 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 Average: vethb671c63 1.19 1.63 0.20 0.23 0.00 0.00 0.00 0.00 Average: veth3e9869e 127.90 128.30 13.96 26.18 0.00 0.00 0.00 0.00 Average: ens3 277.08 149.34 5719.90 22.86 0.00 0.00 0.00 0.00 Average: docker0 3.14 4.44 0.52 71.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44967) 10/01/24 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.39 0.00 0.98 2.49 0.03 86.12 18:30:01 0 0.90 0.00 0.23 2.92 0.02 95.93 18:30:01 1 13.91 0.00 1.00 0.18 0.03 84.87 18:30:01 2 3.30 0.00 0.33 0.05 0.02 96.30 18:30:01 3 3.35 0.00 0.28 0.73 0.00 95.63 18:30:01 4 6.38 0.00 0.75 1.04 0.03 91.79 18:30:01 5 19.15 0.00 2.17 5.23 0.05 73.40 18:30:01 6 5.18 0.00 0.87 7.74 0.05 86.15 18:30:01 7 30.84 0.00 2.15 1.98 0.03 65.00 18:31:01 all 13.38 0.00 4.83 7.33 0.06 74.39 18:31:01 0 12.60 0.00 4.71 5.30 0.07 77.32 18:31:01 1 11.88 0.00 4.99 36.85 0.07 46.22 18:31:01 2 12.44 0.00 4.26 2.22 0.05 81.03 18:31:01 3 11.28 0.00 4.74 2.55 0.05 81.38 18:31:01 4 12.16 0.00 5.38 1.38 0.05 81.02 18:31:01 5 23.33 0.00 5.81 2.02 0.07 68.77 18:31:01 6 11.82 0.00 4.53 5.25 0.07 78.33 18:31:01 7 11.54 0.00 4.30 3.28 0.08 80.80 18:32:01 all 27.72 0.00 3.72 2.06 0.08 66.42 18:32:01 0 27.36 0.00 4.03 1.01 0.07 67.54 18:32:01 1 18.73 0.00 2.75 3.60 0.07 74.85 18:32:01 2 28.08 0.00 3.40 0.37 0.08 68.07 18:32:01 3 26.02 0.00 3.94 5.75 0.10 64.18 18:32:01 4 36.49 0.00 4.43 1.11 0.08 57.89 18:32:01 5 29.88 0.00 3.79 1.19 0.08 65.06 18:32:01 6 23.30 0.00 3.26 1.44 0.08 71.92 18:32:01 7 31.91 0.00 4.14 2.04 0.07 61.84 18:33:01 all 6.65 0.00 1.45 0.60 0.04 91.24 18:33:01 0 5.58 0.00 1.57 2.39 0.05 90.41 18:33:01 1 7.71 0.00 1.42 0.13 0.05 90.68 18:33:01 2 5.94 0.00 1.72 0.17 0.05 92.11 18:33:01 3 8.18 0.00 1.59 1.31 0.03 88.89 18:33:01 4 7.03 0.00 1.34 0.03 0.03 91.56 18:33:01 5 5.78 0.00 1.14 0.15 0.05 92.88 18:33:01 6 5.46 0.00 1.44 0.00 0.03 93.07 18:33:01 7 7.53 0.00 1.44 0.65 0.05 90.33 Average: all 14.53 0.00 2.74 3.12 0.05 79.55 Average: 0 11.59 0.00 2.63 2.90 0.05 82.82 Average: 1 13.06 0.00 2.53 10.11 0.05 74.24 Average: 2 12.43 0.00 2.43 0.70 0.05 84.38 Average: 3 12.20 0.00 2.63 2.58 0.05 82.54 Average: 4 15.51 0.00 2.97 0.89 0.05 80.58 Average: 5 19.55 0.00 3.23 2.15 0.06 75.01 Average: 6 11.44 0.00 2.52 3.61 0.06 82.37 Average: 7 20.47 0.00 3.00 1.99 0.06 74.48