---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5888 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 716K 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 817 28811 0 2537 30911 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:4a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feac:4a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b6:41:b6 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-5888) 02/07/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 106.17 23.62 82.55 643.48 67296.95 06:33:01 163.51 22.11 141.39 795.20 73396.17 Average: 135.32 22.85 112.47 720.62 70398.24 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29734024 31670908 3205196 9.73 63984 2175904 1435344 4.22 912892 1987596 454296 06:33:01 29566084 31646424 3373136 10.24 89684 2281496 1423720 4.19 940920 2100240 185740 Average: 29650054 31658666 3289166 9.99 76834 2228700 1429532 4.21 926906 2043918 320018 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 165.45 117.05 2497.01 23.80 0.00 0.00 0.00 0.00 06:32:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 95.20 68.11 1393.16 15.26 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.73 92.16 1935.73 19.46 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5888) 02/07/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.96 0.00 0.96 1.60 0.03 87.45 06:32:01 0 5.63 0.00 0.71 0.16 0.02 93.49 06:32:01 1 2.40 0.00 0.43 0.26 0.02 96.90 06:32:01 2 3.79 0.00 0.43 0.07 0.02 95.69 06:32:01 3 0.74 0.00 0.16 0.00 0.02 99.09 06:32:01 4 19.86 0.00 1.96 0.47 0.07 77.65 06:32:01 5 31.08 0.00 2.42 0.81 0.07 65.62 06:32:01 6 12.81 0.00 1.05 0.24 0.03 85.86 06:32:01 7 3.34 0.00 0.57 10.77 0.03 85.28 06:33:01 all 10.43 0.00 0.88 1.93 0.03 86.72 06:33:01 0 0.37 0.00 0.18 0.02 0.02 99.42 06:33:01 1 9.85 0.00 0.87 0.27 0.02 88.99 06:33:01 2 22.74 0.00 2.05 4.54 0.07 70.60 06:33:01 3 24.57 0.00 1.20 0.67 0.05 73.51 06:33:01 4 12.77 0.00 1.14 1.39 0.03 84.67 06:33:01 5 8.81 0.00 0.82 0.00 0.03 90.34 06:33:01 6 4.12 0.00 0.43 3.46 0.03 91.95 06:33:01 7 0.25 0.00 0.35 5.19 0.02 94.19 Average: all 10.20 0.00 0.92 1.77 0.03 87.08 Average: 0 2.95 0.00 0.44 0.08 0.02 96.50 Average: 1 6.19 0.00 0.65 0.26 0.02 92.88 Average: 2 13.42 0.00 1.26 2.34 0.04 82.94 Average: 3 12.84 0.00 0.69 0.34 0.03 86.10 Average: 4 16.26 0.00 1.54 0.94 0.05 81.22 Average: 5 19.75 0.00 1.60 0.40 0.05 78.19 Average: 6 8.39 0.00 0.74 1.88 0.03 88.96 Average: 7 1.77 0.00 0.46 7.94 0.03 89.81