---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44205 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 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 815 28809 0 2541 30914 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:be:5e:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febe:5e3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9e:80:68 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-44205) 09/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 288.02 23.75 264.27 633.09 44142.38 06:33:01 138.89 22.16 116.73 799.87 48758.67 Average: 213.46 22.95 190.50 716.48 46450.52 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29713456 31650512 3225764 9.79 63668 2176896 1483192 4.36 930124 1988928 432812 06:33:01 29604016 31676960 3335204 10.13 87568 2277160 1443068 4.25 913004 2090664 170136 Average: 29658736 31663736 3280484 9.96 75618 2227028 1463130 4.30 921564 2039796 301474 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 159.59 133.33 2518.42 31.12 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 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 78.64 65.07 1237.37 13.23 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 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 119.11 99.20 1877.90 22.18 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 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44205) 09/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.08 0.00 1.08 1.98 0.04 86.82 06:32:01 0 6.69 0.00 0.85 0.07 0.03 92.36 06:32:01 1 6.11 0.00 0.65 8.53 0.03 84.67 06:32:01 2 7.68 0.00 0.77 0.10 0.03 91.42 06:32:01 3 5.93 0.00 0.77 0.08 0.03 93.18 06:32:01 4 8.25 0.00 1.77 5.13 0.02 84.83 06:32:01 5 11.62 0.00 1.30 0.52 0.03 86.53 06:32:01 6 14.65 0.00 1.14 0.87 0.05 83.30 06:32:01 7 19.71 0.00 1.47 0.58 0.05 78.18 06:33:01 all 10.32 0.00 0.88 1.93 0.03 86.84 06:33:01 0 0.73 0.00 0.27 0.02 0.02 98.97 06:33:01 1 5.79 0.00 0.90 10.74 0.03 82.53 06:33:01 2 26.98 0.00 2.23 1.43 0.07 69.29 06:33:01 3 17.34 0.00 1.42 0.28 0.03 80.93 06:33:01 4 1.55 0.00 0.45 2.09 0.02 95.90 06:33:01 5 12.25 0.00 0.84 0.70 0.03 86.18 06:33:01 6 3.52 0.00 0.40 0.07 0.05 95.96 06:33:01 7 14.36 0.00 0.48 0.08 0.02 85.05 Average: all 10.20 0.00 0.98 1.96 0.04 86.83 Average: 0 3.71 0.00 0.56 0.04 0.03 95.66 Average: 1 5.95 0.00 0.78 9.64 0.03 83.60 Average: 2 17.34 0.00 1.50 0.77 0.05 80.34 Average: 3 11.63 0.00 1.09 0.18 0.03 87.06 Average: 4 4.90 0.00 1.11 3.61 0.02 90.37 Average: 5 11.94 0.00 1.07 0.61 0.03 86.35 Average: 6 9.08 0.00 0.77 0.47 0.05 89.63 Average: 7 17.04 0.00 0.98 0.33 0.03 81.62