---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2229 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 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 833 27261 0 4071 30877 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:96:db:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe96:db3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:10:fd:4f 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::42:31ff:fe10:fd4f/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-2229) 08/03/26 _x86_64_ (8 CPU) 11:29:04 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 203.17 42.14 161.02 3063.76 93631.59 11:32:01 276.04 16.41 259.62 1651.32 39011.63 11:33:01 109.08 5.35 103.73 553.91 27291.05 Average: 196.10 21.30 174.79 1756.33 53311.43 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 28869968 31043976 4069252 12.35 88452 2380024 2051248 6.04 1638452 2098340 323524 11:32:01 26479788 29874228 6459432 19.61 105304 3560100 3040172 8.94 3261584 2813872 464292 11:33:01 27948924 31649952 4990296 15.15 116804 3836376 1426812 4.20 1634260 2953380 28468 Average: 27766227 30856052 5172993 15.70 103520 3258833 2172744 6.39 2178099 2621864 272095 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 235.93 170.40 4645.38 22.54 0.00 0.00 0.00 0.00 11:31:01 lo 56.69 56.69 10.79 10.79 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 217.41 170.42 4678.60 16.31 0.00 0.00 0.00 0.00 11:32:01 lo 208.07 208.07 39.57 39.57 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 147.38 78.97 1451.91 11.13 0.00 0.00 0.00 0.00 11:33:01 lo 78.05 78.05 11.81 11.81 0.00 0.00 0.00 0.00 11:33:01 docker0 19.58 21.45 2.04 4.80 0.00 0.00 0.00 0.00 Average: ens3 200.24 139.93 3591.96 16.66 0.00 0.00 0.00 0.00 Average: lo 114.27 114.27 20.72 20.72 0.00 0.00 0.00 0.00 Average: docker0 6.53 7.15 0.68 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2229) 08/03/26 _x86_64_ (8 CPU) 11:29:04 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 19.36 0.00 1.13 1.65 0.06 77.80 11:31:01 0 15.03 0.00 0.53 0.13 0.03 84.27 11:31:01 1 34.37 0.00 2.24 0.37 0.07 62.96 11:31:01 2 12.34 0.00 0.47 0.12 0.03 87.05 11:31:01 3 20.89 0.00 1.86 1.27 0.07 75.91 11:31:01 4 17.08 0.00 0.64 4.23 0.07 77.99 11:31:01 5 11.61 0.00 0.70 0.57 0.03 87.09 11:31:01 6 28.47 0.00 1.30 2.47 0.07 67.69 11:31:01 7 15.08 0.00 1.25 4.09 0.07 79.51 11:32:01 all 29.87 0.00 1.84 1.31 0.09 66.89 11:32:01 0 25.90 0.00 2.41 2.98 0.08 68.62 11:32:01 1 29.92 0.00 2.45 1.45 0.10 66.08 11:32:01 2 34.83 0.00 2.24 2.12 0.10 60.70 11:32:01 3 38.33 0.00 2.47 0.65 0.10 58.45 11:32:01 4 31.17 0.00 1.19 0.13 0.08 67.42 11:32:01 5 25.57 0.00 1.83 0.03 0.08 72.48 11:32:01 6 28.13 0.00 1.19 0.05 0.08 70.55 11:32:01 7 25.10 0.00 0.99 3.03 0.07 70.82 11:33:01 all 15.70 0.00 1.50 0.44 0.06 82.30 11:33:01 0 8.56 0.00 1.27 0.32 0.05 89.80 11:33:01 1 41.35 0.00 2.19 0.92 0.10 55.44 11:33:01 2 16.76 0.00 1.83 0.35 0.05 81.01 11:33:01 3 10.59 0.00 1.59 0.23 0.05 87.54 11:33:01 4 11.87 0.00 1.51 0.18 0.05 86.39 11:33:01 5 10.64 0.00 0.93 0.03 0.05 88.35 11:33:01 6 13.66 0.00 1.62 0.27 0.08 84.36 11:33:01 7 12.20 0.00 1.10 1.24 0.07 85.39 Average: all 21.63 0.00 1.49 1.13 0.07 75.67 Average: 0 16.49 0.00 1.40 1.14 0.06 80.91 Average: 1 35.23 0.00 2.29 0.91 0.09 61.48 Average: 2 21.31 0.00 1.51 0.86 0.06 76.26 Average: 3 23.27 0.00 1.98 0.72 0.07 73.96 Average: 4 20.03 0.00 1.11 1.52 0.07 77.27 Average: 5 15.91 0.00 1.15 0.21 0.06 82.67 Average: 6 23.42 0.00 1.37 0.93 0.08 74.20 Average: 7 17.46 0.00 1.11 2.79 0.07 78.57