---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-303 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 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 810 27950 0 3406 30908 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:ac:bd:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feac:bd29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:27:59:da 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:a8ff:fe27:59da/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-303) 03/07/26 _x86_64_ (8 CPU) 16:20:18 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 222.25 12.56 209.69 1677.00 104714.32 16:23:01 280.12 0.00 280.12 0.00 45634.39 Average: 251.43 6.23 245.20 831.46 74926.16 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29028036 31432320 3911184 11.87 82144 2611872 2206448 6.49 1205712 2366244 267516 16:23:01 27731764 30455296 5207456 15.81 100476 2899412 3196960 9.41 2367212 2466468 30960 Average: 28379900 30943808 4559320 13.84 91310 2755642 2701704 7.95 1786462 2416356 149238 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 16:22:01 docker0 58.16 81.82 3.02 2138.42 0.00 0.00 0.00 0.00 16:22:01 veth86ab44c 58.16 81.92 3.81 2138.43 0.00 0.00 0.00 0.18 16:22:01 ens3 364.46 201.80 6440.74 22.83 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 136.59 185.44 13.43 2262.41 0.00 0.00 0.00 0.00 16:23:01 veth86ab44c 136.59 185.50 15.30 2262.41 0.00 0.00 0.00 0.19 16:23:01 ens3 192.43 140.28 2263.71 16.56 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 97.71 134.06 8.27 2200.93 0.00 0.00 0.00 0.00 Average: veth86ab44c 97.71 134.15 9.60 2200.94 0.00 0.00 0.00 0.18 Average: ens3 277.73 170.78 4334.68 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-303) 03/07/26 _x86_64_ (8 CPU) 16:20:18 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 11.83 0.00 1.72 1.72 0.04 84.69 16:22:01 0 24.42 0.00 2.59 0.29 0.05 72.65 16:22:01 1 5.87 0.00 1.89 4.85 0.05 87.35 16:22:01 2 9.47 0.00 1.12 0.12 0.03 89.26 16:22:01 3 4.92 0.00 0.76 0.07 0.02 94.23 16:22:01 4 5.27 0.00 1.19 0.07 0.03 93.43 16:22:01 5 8.90 0.00 2.44 2.35 0.05 86.26 16:22:01 6 10.55 0.00 1.41 2.28 0.03 85.73 16:22:01 7 25.27 0.00 2.35 3.75 0.05 68.57 16:23:01 all 37.10 0.00 1.46 0.70 0.09 60.65 16:23:01 0 35.30 0.00 1.62 0.00 0.10 62.98 16:23:01 1 40.60 0.00 2.66 4.57 0.10 52.07 16:23:01 2 38.41 0.00 1.32 0.02 0.10 60.15 16:23:01 3 32.01 0.00 1.67 0.28 0.07 65.96 16:23:01 4 26.85 0.00 0.83 0.05 0.10 72.17 16:23:01 5 41.07 0.00 1.77 0.00 0.08 57.08 16:23:01 6 36.56 0.00 0.90 0.00 0.08 62.45 16:23:01 7 46.02 0.00 0.97 0.64 0.10 52.27 Average: all 24.58 0.00 1.59 1.21 0.06 72.56 Average: 0 29.91 0.00 2.10 0.14 0.08 67.77 Average: 1 23.38 0.00 2.28 4.70 0.08 69.56 Average: 2 24.05 0.00 1.22 0.07 0.07 74.60 Average: 3 18.56 0.00 1.22 0.18 0.04 80.00 Average: 4 16.17 0.00 1.01 0.06 0.07 82.69 Average: 5 25.17 0.00 2.10 1.16 0.07 71.50 Average: 6 23.67 0.00 1.15 1.13 0.06 73.98 Average: 7 35.75 0.00 1.66 2.18 0.08 60.34