---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3086 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 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 833 27754 0 3579 30877 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:63:e7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe63:e701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ac:91:9b 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::42:32ff:feac:919b/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-3086) 01/26/26 _x86_64_ (8 CPU) 11:30:22 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 219.56 17.05 202.52 1784.90 100410.86 11:33:01 306.73 0.20 306.53 17.73 63315.85 11:34:01 532.56 0.32 532.24 23.73 59524.08 Average: 352.95 5.85 347.10 608.79 74416.93 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29853548 31709608 3085672 9.37 79996 2074108 1568172 4.61 920532 1841652 9352 11:33:01 28827880 31500908 4111340 12.48 119528 2787364 1749064 5.15 1211900 2471400 281072 11:34:01 28358584 31552372 4580636 13.91 183372 3197564 1553272 4.57 1482804 2622980 26596 Average: 29013337 31587629 3925883 11.92 127632 2686345 1623503 4.78 1205079 2312011 105673 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 veth562c474 4.05 5.22 0.28 163.23 0.00 0.00 0.00 0.01 11:32:01 docker0 4.05 5.20 0.23 163.23 0.00 0.00 0.00 0.00 11:32:01 ens3 157.57 100.08 2042.43 18.19 0.00 0.00 0.00 0.00 11:32:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 11:33:01 docker0 84.19 114.31 9.08 2736.77 0.00 0.00 0.00 0.00 11:33:01 ens3 150.92 118.70 2745.54 18.85 0.00 0.00 0.00 0.00 11:33:01 veth99d43b5 36.78 50.01 6.86 849.34 0.00 0.00 0.00 0.07 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 24.05 29.26 1.93 627.34 0.00 0.00 0.00 0.00 11:34:01 ens3 49.96 41.59 637.62 9.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 37.43 49.59 3.74 1175.78 0.00 0.00 0.00 0.00 Average: ens3 119.49 86.79 1808.53 15.35 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3086) 01/26/26 _x86_64_ (8 CPU) 11:30:22 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.09 0.00 1.22 2.14 0.04 86.52 11:32:01 0 3.55 0.00 0.82 0.03 0.02 95.58 11:32:01 1 16.30 0.00 1.79 0.30 0.03 81.58 11:32:01 2 6.40 0.00 0.55 0.12 0.02 92.91 11:32:01 3 1.20 0.00 0.73 0.27 0.02 97.78 11:32:01 4 11.44 0.00 1.26 0.99 0.05 86.26 11:32:01 5 16.37 0.00 2.01 2.29 0.07 79.27 11:32:01 6 17.27 0.00 1.24 2.17 0.05 79.26 11:32:01 7 8.18 0.00 1.32 10.94 0.05 79.51 11:33:01 all 9.79 0.00 2.08 2.07 0.05 86.01 11:33:01 0 14.84 0.00 2.23 1.66 0.05 81.23 11:33:01 1 15.91 0.00 3.54 6.84 0.07 73.65 11:33:01 2 6.30 0.00 1.36 0.02 0.03 92.30 11:33:01 3 8.29 0.00 2.09 0.30 0.05 89.27 11:33:01 4 5.22 0.00 1.86 4.56 0.03 88.32 11:33:01 5 5.76 0.00 2.03 0.37 0.05 91.80 11:33:01 6 3.52 0.00 0.65 2.34 0.02 93.47 11:33:01 7 18.54 0.00 3.00 0.47 0.08 77.91 11:34:01 all 9.75 0.00 3.43 1.98 0.05 84.78 11:34:01 0 19.88 0.00 3.25 0.12 0.08 76.67 11:34:01 1 6.96 0.00 3.98 3.47 0.07 85.53 11:34:01 2 8.17 0.00 2.68 0.18 0.03 88.93 11:34:01 3 8.71 0.00 4.50 0.30 0.03 86.46 11:34:01 4 6.86 0.00 3.31 6.98 0.07 82.78 11:34:01 5 11.58 0.00 3.03 0.30 0.05 85.04 11:34:01 6 4.08 0.00 3.58 1.42 0.05 90.86 11:34:01 7 11.82 0.00 3.13 3.00 0.07 81.98 Average: all 9.88 0.00 2.24 2.06 0.05 85.77 Average: 0 12.74 0.00 2.10 0.60 0.05 84.51 Average: 1 13.07 0.00 3.10 3.53 0.06 80.25 Average: 2 6.96 0.00 1.53 0.11 0.03 91.38 Average: 3 6.06 0.00 2.44 0.29 0.03 91.18 Average: 4 7.83 0.00 2.15 4.19 0.05 85.79 Average: 5 11.24 0.00 2.35 0.99 0.06 85.36 Average: 6 8.29 0.00 1.82 1.98 0.04 87.87 Average: 7 12.85 0.00 2.48 4.81 0.07 79.79