---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4107 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 12G 144G 8% / 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 837 27001 0 4327 30873 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:76:64:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe76:6474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ae:2a:14 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 inet6 fe80::42:7eff:feae:2a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4107) 04/06/26 _x86_64_ (8 CPU) 09:14:56 LINUX RESTART (8 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 401.32 74.09 327.23 5327.38 117182.47 09:17:01 187.54 9.05 178.49 1642.53 110723.41 09:18:01 588.02 0.30 587.72 2.40 46778.94 09:19:01 525.86 0.00 525.86 0.00 67491.68 09:20:01 43.41 0.65 42.76 52.92 8992.63 Average: 349.24 16.82 332.42 1405.00 70233.05 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 30213988 31739344 2725232 8.27 66616 1770644 1404332 4.13 805032 1632296 152552 09:17:01 28661664 31388972 4277556 12.99 91036 2917140 1733060 5.10 1252788 2658372 521336 09:18:01 27210416 30991552 5728804 17.39 149308 3718160 1722108 5.07 1737124 3392560 173964 09:19:01 27759264 31581560 5179956 15.73 218512 3737064 1903140 5.60 1204792 3441192 536 09:20:01 27706404 31666544 5232816 15.89 221992 3865228 1499304 4.41 1192648 3504760 26508 Average: 28310347 31473594 4628873 14.05 149493 3201647 1652389 4.86 1238477 2925836 174979 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 413.43 268.96 1664.23 75.29 0.00 0.00 0.00 0.00 09:17:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 09:17:01 docker0 171.44 379.97 14.34 4104.47 0.00 0.00 0.00 0.00 09:17:01 vetha25a7db 127.46 270.74 13.71 1592.98 0.00 0.00 0.00 0.13 09:17:01 ens3 491.52 240.36 5513.74 28.04 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 113.81 240.32 19.86 2068.64 0.00 0.00 0.00 0.00 09:18:01 vetha25a7db 113.81 240.35 21.42 2068.64 0.00 0.00 0.00 0.17 09:18:01 ens3 243.07 114.80 2069.00 21.99 0.00 0.00 0.00 0.00 09:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 docker0 10.75 11.96 0.62 24.82 0.00 0.00 0.00 0.00 09:19:01 vethae3fe37 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 13.68 11.68 25.41 1.54 0.00 0.00 0.00 0.00 09:20:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 09:20:01 docker0 8.12 15.98 0.49 443.61 0.00 0.00 0.00 0.00 09:20:01 ens3 46.59 31.73 556.99 9.40 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 60.82 129.65 7.06 1328.33 0.00 0.00 0.00 0.00 Average: ens3 241.66 133.50 1965.88 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4107) 04/06/26 _x86_64_ (8 CPU) 09:14:56 LINUX RESTART (8 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 9.16 0.00 1.33 2.44 0.04 87.04 09:16:01 0 3.27 0.00 0.68 0.33 0.02 95.70 09:16:01 1 9.97 0.00 1.20 4.93 0.07 83.82 09:16:01 2 11.72 0.00 1.05 0.47 0.03 86.73 09:16:01 3 24.74 0.00 2.04 2.12 0.05 71.05 09:16:01 4 5.98 0.00 1.19 0.17 0.03 92.63 09:16:01 5 4.95 0.00 0.87 5.62 0.03 88.53 09:16:01 6 7.39 0.00 1.44 5.53 0.03 85.61 09:16:01 7 5.26 0.00 2.14 0.37 0.02 92.22 09:17:01 all 9.79 0.00 2.03 1.44 0.05 86.68 09:17:01 0 16.29 0.00 4.06 0.10 0.07 79.49 09:17:01 1 8.79 0.00 2.60 2.53 0.08 85.99 09:17:01 2 29.95 0.00 2.99 4.28 0.07 62.72 09:17:01 3 6.30 0.00 1.17 4.29 0.05 88.18 09:17:01 4 3.69 0.00 1.07 0.10 0.02 95.11 09:17:01 5 6.69 0.00 1.86 0.02 0.05 91.39 09:17:01 6 5.96 0.00 1.89 0.03 0.05 92.07 09:17:01 7 0.69 0.00 0.69 0.15 0.02 98.46 09:18:01 all 14.33 0.00 2.11 1.20 0.05 82.31 09:18:01 0 3.56 0.00 0.99 1.39 0.03 94.03 09:18:01 1 7.94 0.00 3.04 5.57 0.07 83.38 09:18:01 2 8.41 0.00 2.60 1.52 0.07 87.40 09:18:01 3 5.07 0.00 0.73 0.32 0.02 93.86 09:18:01 4 5.66 0.00 3.01 0.05 0.05 91.23 09:18:01 5 5.39 0.00 0.52 0.00 0.05 94.04 09:18:01 6 34.51 0.00 2.92 0.74 0.07 61.76 09:18:01 7 43.97 0.00 3.02 0.00 0.07 52.94 09:19:01 all 12.15 0.00 3.00 1.07 0.05 83.73 09:19:01 0 5.64 0.00 2.61 0.27 0.03 91.45 09:19:01 1 13.58 0.00 3.82 2.40 0.05 80.15 09:19:01 2 5.74 0.00 2.50 0.12 0.05 91.60 09:19:01 3 10.40 0.00 2.75 0.67 0.05 86.13 09:19:01 4 5.02 0.00 2.50 0.12 0.03 92.33 09:19:01 5 4.05 0.00 3.04 4.52 0.05 88.35 09:19:01 6 46.56 0.00 2.70 0.18 0.07 50.49 09:19:01 7 6.16 0.00 4.06 0.32 0.05 89.41 09:20:01 all 20.50 0.00 1.83 0.19 0.05 77.43 09:20:01 0 13.07 0.00 1.82 0.05 0.03 85.02 09:20:01 1 15.87 0.00 1.57 0.22 0.08 82.25 09:20:01 2 38.90 0.00 2.71 0.07 0.05 58.28 09:20:01 3 21.21 0.00 1.89 0.43 0.03 76.44 09:20:01 4 7.64 0.00 1.09 0.08 0.02 91.17 09:20:01 5 30.53 0.00 2.17 0.08 0.07 67.15 09:20:01 6 22.30 0.00 2.09 0.62 0.07 74.92 09:20:01 7 14.46 0.00 1.27 0.00 0.03 84.24 Average: all 13.19 0.00 2.06 1.27 0.05 83.44 Average: 0 8.37 0.00 2.03 0.43 0.04 89.14 Average: 1 11.23 0.00 2.45 3.13 0.07 83.12 Average: 2 18.95 0.00 2.37 1.29 0.05 77.34 Average: 3 13.55 0.00 1.72 1.57 0.04 83.13 Average: 4 5.60 0.00 1.77 0.10 0.03 92.49 Average: 5 10.33 0.00 1.69 2.04 0.05 85.89 Average: 6 23.34 0.00 2.21 1.42 0.06 72.97 Average: 7 14.12 0.00 2.23 0.17 0.04 83.44