---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-218 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 143G 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 863 26814 0 4489 30848 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:ad:07:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fead:7ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:2a:49:68 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 inet6 fe80::42:fff:fe2a:4968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-218) 05/14/26 _x86_64_ (8 CPU) 14:55:24 LINUX RESTART (8 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 210.71 25.97 184.75 2014.37 101877.83 14:58:01 150.47 2.43 148.05 338.98 63854.00 14:59:01 630.34 0.03 630.31 0.27 29952.87 15:00:01 608.97 0.07 608.90 12.40 71422.23 Average: 400.82 7.04 393.78 585.39 66627.26 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29758400 31699312 3180820 9.66 78708 2161412 1485656 4.37 926764 1940048 257632 14:58:01 27460712 31086520 5478508 16.63 140400 3632812 2215756 6.52 1675988 3281968 755176 14:59:01 26679244 30624196 6259976 19.00 153552 3855620 2673680 7.87 2189112 3442496 117928 15:00:01 25953080 29984680 6986140 21.21 228584 3905752 3494524 10.28 2838992 3541836 36420 Average: 27462859 30848677 5476361 16.63 150311 3388899 2467404 7.26 1907714 3051587 291789 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 14:57:01 ens3 190.07 122.00 2657.06 18.13 0.00 0.00 0.00 0.00 14:58:01 docker0 215.90 462.42 31.85 6140.47 0.00 0.00 0.00 0.00 14:58:01 veth7faeeb4 180.37 369.62 32.32 3625.01 0.00 0.00 0.00 0.30 14:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:58:01 ens3 468.96 218.42 6141.43 35.67 0.00 0.00 0.00 0.00 14:59:01 docker0 20.08 29.06 1.27 166.17 0.00 0.00 0.00 0.00 14:59:01 veth7faeeb4 20.08 29.08 1.55 166.17 0.00 0.00 0.00 0.01 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 30.78 21.05 166.91 2.64 0.00 0.00 0.00 0.00 15:00:01 docker0 11.50 19.30 0.73 443.39 0.00 0.00 0.00 0.00 15:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 veth9530d87 10.70 18.88 0.83 443.37 0.00 0.00 0.00 0.04 15:00:01 ens3 20.63 12.40 443.87 1.59 0.00 0.00 0.00 0.00 Average: docker0 62.20 128.37 8.51 1696.50 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: veth9530d87 2.68 4.74 0.21 111.26 0.00 0.00 0.00 0.01 Average: ens3 177.68 93.40 2352.62 14.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-218) 05/14/26 _x86_64_ (8 CPU) 14:55:24 LINUX RESTART (8 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 9.87 0.00 1.13 2.24 0.04 86.73 14:57:01 0 38.57 0.00 2.63 1.85 0.10 56.84 14:57:01 1 11.39 0.00 1.76 2.18 0.03 84.63 14:57:01 2 5.78 0.00 1.36 4.30 0.03 88.53 14:57:01 3 0.68 0.00 0.41 8.04 0.03 90.84 14:57:01 4 17.58 0.00 1.39 0.48 0.03 80.52 14:57:01 5 1.87 0.00 0.48 0.00 0.02 97.64 14:57:01 6 2.18 0.00 0.43 0.03 0.02 97.35 14:57:01 7 0.92 0.00 0.54 1.00 0.02 97.52 14:58:01 all 10.89 0.00 2.83 0.84 0.07 85.37 14:58:01 0 8.42 0.00 1.63 0.83 0.02 89.10 14:58:01 1 14.05 0.00 7.25 1.16 0.10 77.43 14:58:01 2 11.43 0.00 2.58 0.82 0.08 85.09 14:58:01 3 6.76 0.00 2.09 0.10 0.05 91.00 14:58:01 4 26.78 0.00 3.77 0.03 0.08 69.33 14:58:01 5 6.54 0.00 2.19 1.92 0.05 89.30 14:58:01 6 7.14 0.00 2.55 0.32 0.10 89.89 14:58:01 7 6.07 0.00 0.57 1.55 0.05 91.76 14:59:01 all 13.18 0.00 1.15 1.74 0.04 83.89 14:59:01 0 0.12 0.00 0.17 0.17 0.02 99.53 14:59:01 1 3.58 0.00 3.17 8.09 0.03 85.13 14:59:01 2 1.47 0.00 0.63 0.00 0.03 97.86 14:59:01 3 86.60 0.00 2.03 0.00 0.12 11.25 14:59:01 4 0.81 0.00 0.59 0.00 0.03 98.57 14:59:01 5 8.96 0.00 0.37 0.07 0.02 90.59 14:59:01 6 1.72 0.00 0.48 0.00 0.03 97.76 14:59:01 7 1.96 0.00 1.79 5.63 0.03 90.59 15:00:01 all 17.30 0.00 4.23 1.37 0.08 77.02 15:00:01 0 16.89 0.00 3.33 0.49 0.07 79.23 15:00:01 1 7.83 0.00 3.24 3.69 0.07 85.18 15:00:01 2 31.05 0.00 4.81 0.05 0.07 64.02 15:00:01 3 19.43 0.00 3.81 0.19 0.08 76.50 15:00:01 4 17.75 0.00 5.95 0.30 0.10 75.89 15:00:01 5 15.16 0.00 5.58 5.80 0.10 73.36 15:00:01 6 12.65 0.00 3.31 0.25 0.07 83.71 15:00:01 7 17.74 0.00 3.80 0.13 0.08 78.24 Average: all 12.82 0.00 2.34 1.54 0.06 83.25 Average: 0 15.89 0.00 1.93 0.83 0.05 81.29 Average: 1 9.20 0.00 3.86 3.79 0.06 83.09 Average: 2 12.41 0.00 2.34 1.28 0.05 83.91 Average: 3 28.55 0.00 2.09 2.06 0.07 67.24 Average: 4 15.73 0.00 2.93 0.20 0.06 81.08 Average: 5 8.14 0.00 2.15 1.94 0.05 87.73 Average: 6 5.93 0.00 1.70 0.15 0.05 92.16 Average: 7 6.68 0.00 1.68 2.09 0.05 89.51