---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6209 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 814 28171 0 3181 30905 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:f3:9c:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef3:9caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2f:33:cf 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:c2ff:fe2f:33cf/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-6209) 06/03/26 _x86_64_ (8 CPU) 00:33:53 LINUX RESTART (8 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:03 377.99 73.91 304.08 5242.71 116574.91 00:36:01 185.83 7.26 178.57 1352.46 91141.11 00:37:01 59.66 2.72 56.94 387.00 30298.68 Average: 208.09 28.20 179.89 2338.67 79209.84 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:03 30227356 31678168 2711864 8.23 55988 1714736 1429564 4.21 873580 1569036 99516 00:36:01 29419352 31717124 3519868 10.69 84652 2500396 1474996 4.34 905356 2276732 107744 00:37:01 28904900 31700284 4034320 12.25 101444 2969036 1389684 4.09 1085920 2584356 27396 Average: 29517203 31698525 3422017 10.39 80695 2394723 1431415 4.21 954952 2143375 78219 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:03 ens3 378.23 260.60 1694.20 74.95 0.00 0.00 0.00 0.00 00:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:36:01 ens3 297.35 157.90 4425.10 17.36 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 00:37:01 ens3 218.63 178.39 3175.44 23.61 0.00 0.00 0.00 0.00 00:37:01 docker0 158.32 192.20 12.96 3158.82 0.00 0.00 0.00 0.00 00:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 298.08 199.43 3083.19 38.88 0.00 0.00 0.00 0.00 Average: docker0 53.36 64.78 4.37 1064.65 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6209) 06/03/26 _x86_64_ (8 CPU) 00:33:53 LINUX RESTART (8 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:03 all 8.15 0.00 1.20 4.24 0.04 86.38 00:35:03 0 6.27 0.00 0.98 3.12 0.03 89.59 00:35:03 1 27.66 0.00 1.90 1.37 0.05 69.02 00:35:03 2 11.57 0.00 0.82 3.89 0.03 83.69 00:35:03 3 2.24 0.00 0.50 4.17 0.03 93.06 00:35:03 4 3.21 0.00 2.96 3.68 0.02 90.14 00:35:03 5 2.15 0.00 0.82 2.76 0.03 94.24 00:35:03 6 5.04 0.00 0.94 12.14 0.03 81.85 00:35:03 7 7.03 0.00 0.69 2.76 0.03 89.49 00:36:01 all 8.33 0.00 1.51 5.83 0.05 84.30 00:36:01 0 13.67 0.00 1.61 4.75 0.07 79.90 00:36:01 1 2.28 0.00 1.35 0.41 0.03 95.93 00:36:01 2 6.39 0.00 1.33 0.55 0.03 91.69 00:36:01 3 2.89 0.00 1.74 37.05 0.05 58.27 00:36:01 4 2.23 0.00 0.95 0.02 0.03 96.76 00:36:01 5 1.84 0.00 1.52 0.07 0.03 96.54 00:36:01 6 17.35 0.00 1.66 3.15 0.05 77.79 00:36:01 7 20.01 0.00 1.84 0.76 0.05 77.34 00:37:01 all 23.51 0.00 1.18 0.97 0.07 74.27 00:37:01 0 22.45 0.00 1.03 0.00 0.05 76.47 00:37:01 1 22.67 0.00 0.95 0.02 0.05 76.31 00:37:01 2 17.20 0.00 1.04 0.15 0.07 81.55 00:37:01 3 23.59 0.00 1.32 3.39 0.07 71.63 00:37:01 4 35.60 0.00 1.23 2.15 0.08 60.93 00:37:01 5 29.06 0.00 1.32 0.13 0.08 69.40 00:37:01 6 20.72 0.00 1.68 1.85 0.07 75.69 00:37:01 7 16.83 0.00 0.90 0.08 0.08 82.11 Average: all 13.39 0.00 1.29 3.65 0.05 81.61 Average: 0 14.14 0.00 1.20 2.59 0.05 82.01 Average: 1 17.70 0.00 1.40 0.60 0.05 80.25 Average: 2 11.78 0.00 1.06 1.54 0.05 85.58 Average: 3 9.66 0.00 1.18 14.58 0.05 74.52 Average: 4 13.83 0.00 1.72 1.97 0.05 82.43 Average: 5 11.12 0.00 1.22 1.00 0.05 86.62 Average: 6 14.32 0.00 1.42 5.75 0.05 78.46 Average: 7 14.56 0.00 1.13 1.21 0.06 83.05