---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14634 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 839 28692 0 2635 30892 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:ba:74:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feba:7481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:cf:97:36 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-14634) 08/01/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 207.27 37.44 169.82 1863.50 89917.86 10:16:01 144.61 14.71 129.90 887.59 41998.73 Average: 175.68 25.99 149.69 1371.49 65759.02 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29583204 31452248 3356016 10.19 81156 2086352 1787000 5.26 1113368 1926804 243708 10:16:01 29387292 31637612 3551928 10.78 92348 2445680 1441856 4.24 1062252 2149020 115252 Average: 29485248 31544930 3453972 10.49 86752 2266016 1614428 4.75 1087810 2037912 179480 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 156.59 118.76 1946.54 25.29 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 ens3 621.03 475.69 2925.76 124.81 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 390.74 298.71 2440.23 75.46 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14634) 08/01/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 12.51 0.00 1.02 1.50 0.04 84.92 10:15:01 0 7.14 0.00 0.92 0.53 0.03 91.38 10:15:01 1 13.83 0.00 1.19 5.10 0.03 79.84 10:15:01 2 1.38 0.00 0.58 4.57 0.03 93.45 10:15:01 3 18.12 0.00 1.34 0.53 0.05 79.96 10:15:01 4 37.06 0.00 2.28 0.59 0.07 60.00 10:15:01 5 11.03 0.00 0.59 0.31 0.03 88.04 10:15:01 6 7.76 0.00 0.80 0.24 0.03 91.17 10:15:01 7 3.79 0.00 0.44 0.12 0.02 95.63 10:16:01 all 26.55 0.00 1.37 0.45 0.06 71.57 10:16:01 0 23.85 0.00 1.29 0.13 0.07 74.66 10:16:01 1 25.05 0.00 0.85 0.12 0.07 73.91 10:16:01 2 27.12 0.00 1.54 1.42 0.07 69.85 10:16:01 3 41.46 0.00 0.93 0.03 0.07 57.51 10:16:01 4 30.46 0.00 1.98 0.40 0.07 67.09 10:16:01 5 23.40 0.00 1.32 0.43 0.07 74.77 10:16:01 6 16.90 0.00 1.13 0.12 0.05 81.80 10:16:01 7 24.12 0.00 1.97 0.95 0.07 72.89 Average: all 19.59 0.00 1.20 0.97 0.05 78.19 Average: 0 15.56 0.00 1.10 0.33 0.05 82.95 Average: 1 19.50 0.00 1.02 2.59 0.05 76.85 Average: 2 14.35 0.00 1.06 2.98 0.05 81.56 Average: 3 29.90 0.00 1.14 0.28 0.06 68.63 Average: 4 33.73 0.00 2.13 0.50 0.07 63.58 Average: 5 17.27 0.00 0.96 0.37 0.05 81.35 Average: 6 12.37 0.00 0.97 0.18 0.04 86.44 Average: 7 14.05 0.00 1.21 0.54 0.04 84.16