---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-751 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 840 28999 0 2326 30898 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:db:43:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fedb:430c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:23:74:c3 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-751) 10/06/25 _x86_64_ (8 CPU) 14:41:24 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 237.26 58.21 179.05 3595.93 78640.23 14:44:01 157.76 2.07 155.69 73.19 58875.12 Average: 197.51 30.14 167.37 1834.56 68757.67 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29829576 31606468 3109644 9.44 78104 2001228 1527296 4.49 994660 1806092 200424 14:44:01 29661384 31602632 3277836 9.95 91148 2144892 1466600 4.32 1053196 1898824 27928 Average: 29745480 31604550 3193740 9.70 84626 2073060 1496948 4.40 1023928 1852458 114176 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:43:01 ens3 110.58 82.07 1323.27 24.55 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 301.75 259.09 2101.12 51.41 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 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 206.17 170.58 1712.19 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-751) 10/06/25 _x86_64_ (8 CPU) 14:41:24 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.11 0.00 0.82 3.51 0.04 84.53 14:43:01 0 3.84 0.00 0.35 0.68 0.03 95.10 14:43:01 1 2.13 0.00 0.34 12.08 0.05 85.41 14:43:01 2 3.08 0.00 0.30 0.70 0.02 95.90 14:43:01 3 28.39 0.00 1.93 2.55 0.05 67.07 14:43:01 4 4.33 0.00 0.48 0.43 0.00 94.75 14:43:01 5 37.99 0.00 2.12 2.37 0.07 57.46 14:43:01 6 1.67 0.00 0.48 9.19 0.03 88.62 14:43:01 7 7.44 0.00 0.53 0.13 0.02 91.87 14:44:01 all 14.14 0.00 0.99 1.51 0.04 83.32 14:44:01 0 10.36 0.00 0.88 0.58 0.03 88.15 14:44:01 1 8.28 0.00 0.42 8.00 0.03 83.27 14:44:01 2 7.21 0.00 0.78 1.45 0.03 90.52 14:44:01 3 20.13 0.00 1.05 1.04 0.03 77.75 14:44:01 4 24.48 0.00 1.92 0.58 0.07 72.95 14:44:01 5 13.83 0.00 0.80 0.03 0.03 85.30 14:44:01 6 12.74 0.00 1.29 0.35 0.05 85.57 14:44:01 7 16.07 0.00 0.85 0.05 0.02 83.02 Average: all 12.62 0.00 0.91 2.51 0.04 83.93 Average: 0 7.09 0.00 0.61 0.63 0.03 91.64 Average: 1 5.21 0.00 0.38 10.04 0.04 84.34 Average: 2 5.15 0.00 0.54 1.08 0.03 93.21 Average: 3 24.26 0.00 1.49 1.79 0.04 72.41 Average: 4 14.40 0.00 1.20 0.51 0.03 83.86 Average: 5 25.91 0.00 1.46 1.20 0.05 71.38 Average: 6 7.21 0.00 0.89 4.77 0.04 87.10 Average: 7 11.75 0.00 0.69 0.09 0.02 87.44