---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-875 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 845 28812 0 2508 30891 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:fb:5b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefb:5b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:13:97:d9 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-875) 10/07/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 159.82 17.64 142.18 348.01 73537.50 04:25:01 127.65 7.82 119.83 463.92 60704.55 Average: 143.60 12.69 130.91 406.45 67067.11 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30063072 31731888 2876148 8.73 77508 1895544 1328216 3.91 825968 1745296 132072 04:25:01 29566876 31670500 3372344 10.24 89444 2307496 1389796 4.09 1083936 1963808 255184 Average: 29814974 31701194 3124246 9.48 83476 2101520 1359006 4.00 954952 1854552 193628 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 88.75 65.12 1279.56 15.37 0.00 0.00 0.00 0.00 04:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 665.11 459.31 2627.55 134.68 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 379.35 263.87 1959.22 75.53 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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-875) 10/07/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.47 0.00 0.65 2.52 0.03 88.33 04:24:01 0 1.04 0.00 0.19 0.07 0.02 98.69 04:24:01 1 1.74 0.00 0.20 0.17 0.02 97.87 04:24:01 2 0.83 0.00 0.14 0.00 0.02 99.02 04:24:01 3 0.86 0.00 0.17 0.02 0.03 98.91 04:24:01 4 0.03 0.00 0.46 16.57 0.03 82.91 04:24:01 5 43.66 0.00 2.48 1.82 0.07 51.98 04:24:01 6 17.42 0.00 1.30 0.46 0.02 80.80 04:24:01 7 2.09 0.00 0.32 1.10 0.05 96.43 04:25:01 all 27.43 0.00 1.93 1.14 0.07 69.43 04:25:01 0 25.92 0.00 1.14 0.02 0.05 72.87 04:25:01 1 32.51 0.00 2.04 0.50 0.05 64.89 04:25:01 2 29.11 0.00 1.67 0.00 0.08 69.14 04:25:01 3 29.54 0.00 2.07 0.10 0.08 68.21 04:25:01 4 27.52 0.00 2.41 7.49 0.07 62.52 04:25:01 5 32.22 0.00 1.93 0.10 0.07 65.68 04:25:01 6 20.63 0.00 1.46 0.00 0.07 77.85 04:25:01 7 22.01 0.00 2.76 0.90 0.05 74.28 Average: all 18.02 0.00 1.30 1.82 0.05 78.81 Average: 0 13.57 0.00 0.67 0.04 0.03 85.68 Average: 1 17.23 0.00 1.13 0.34 0.03 81.27 Average: 2 15.08 0.00 0.91 0.00 0.05 83.97 Average: 3 15.31 0.00 1.13 0.06 0.06 83.44 Average: 4 13.89 0.00 1.44 11.99 0.05 72.62 Average: 5 37.91 0.00 2.20 0.95 0.07 58.87 Average: 6 19.04 0.00 1.38 0.23 0.04 79.31 Average: 7 12.12 0.00 1.55 1.00 0.05 85.27