---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7291 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 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 1455 28069 0 2641 30274 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:b8:7d:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb8:7db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:96:86:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7291) 06/06/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 154.65 10.06 144.58 273.66 105209.11 05:30:01 174.37 17.53 156.84 714.01 25063.02 05:31:01 28.80 2.33 26.46 125.05 4461.66 Average: 119.47 9.98 109.49 370.37 45244.35 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29926408 31733088 3012812 9.15 76796 2030888 1984200 5.84 820192 1884128 311788 05:30:01 28431764 30655396 4507456 13.68 91512 2418512 2282032 6.71 1986972 2178984 80476 05:31:01 28746008 31000532 4193212 12.73 94060 2446280 1962056 5.77 1768832 2084316 27296 Average: 29034727 31129672 3904493 11.85 87456 2298560 2076096 6.11 1525332 2049143 139853 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 210.34 141.47 1847.27 18.39 0.00 0.00 0.00 0.00 05:29:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 622.95 474.45 4717.42 126.34 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 244.84 172.12 385.61 167.46 0.00 0.00 0.00 0.00 05:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.55 262.01 2314.17 103.59 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7291) 06/06/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.40 0.00 0.75 1.69 0.03 88.13 05:29:01 0 0.36 0.00 0.05 0.00 0.00 99.59 05:29:01 1 26.68 0.00 1.56 0.70 0.05 71.01 05:29:01 2 21.43 0.00 1.68 0.81 0.08 76.01 05:29:01 3 21.70 0.00 1.77 0.30 0.05 76.18 05:29:01 4 1.15 0.00 0.10 0.00 0.02 98.74 05:29:01 5 0.69 0.00 0.13 4.28 0.03 94.86 05:29:01 6 0.12 0.00 0.49 7.35 0.05 91.99 05:29:01 7 3.06 0.00 0.25 0.08 0.02 96.59 05:30:01 all 35.34 0.00 1.54 0.23 0.08 62.80 05:30:01 0 36.60 0.00 1.42 0.23 0.08 61.66 05:30:01 1 34.66 0.00 1.24 0.00 0.07 64.03 05:30:01 2 41.00 0.00 1.49 0.35 0.07 57.09 05:30:01 3 32.49 0.00 2.56 0.75 0.10 64.10 05:30:01 4 27.63 0.00 1.37 0.03 0.07 70.90 05:30:01 5 41.70 0.00 1.37 0.03 0.08 56.81 05:30:01 6 34.37 0.00 0.92 0.23 0.07 64.41 05:30:01 7 34.29 0.00 1.99 0.22 0.08 63.42 05:31:01 all 13.27 0.00 0.61 0.16 0.03 85.94 05:31:01 0 19.34 0.00 0.68 0.05 0.03 79.89 05:31:01 1 16.27 0.00 0.71 0.03 0.05 82.94 05:31:01 2 12.21 0.00 0.50 0.07 0.02 87.21 05:31:01 3 8.30 0.00 0.63 0.20 0.02 90.85 05:31:01 4 19.75 0.00 0.68 0.05 0.05 79.46 05:31:01 5 8.97 0.00 0.70 0.02 0.03 90.28 05:31:01 6 11.34 0.00 0.32 0.00 0.02 88.32 05:31:01 7 9.95 0.00 0.58 0.82 0.03 88.61 Average: all 19.27 0.00 0.97 0.70 0.05 79.02 Average: 0 18.66 0.00 0.71 0.09 0.04 80.49 Average: 1 25.85 0.00 1.17 0.25 0.06 72.68 Average: 2 24.84 0.00 1.22 0.41 0.06 73.47 Average: 3 20.82 0.00 1.65 0.42 0.06 77.05 Average: 4 16.08 0.00 0.71 0.03 0.04 83.13 Average: 5 17.02 0.00 0.73 1.46 0.05 80.74 Average: 6 15.20 0.00 0.58 2.55 0.04 81.63 Average: 7 15.67 0.00 0.94 0.37 0.04 82.98