---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3094 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 854 27720 0 3592 30857 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:d2:8f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fed2:8f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:86:8a:e2 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::42:23ff:fe86:8ae2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3094) 06/27/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 165.78 24.84 140.94 1931.76 96452.92 16:23:01 136.41 2.50 133.91 398.60 57027.43 16:24:01 302.12 1.10 301.02 75.45 37619.33 Average: 201.43 9.48 191.95 802.00 63701.71 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29863288 31681412 3075932 9.34 76684 2042536 1407468 4.14 899636 1863104 314404 16:23:01 27707320 30581840 5231900 15.88 102964 3042624 3000740 8.83 2181424 2659768 31728 16:24:01 28383660 31592152 4555560 13.83 126756 3348648 1479444 4.35 1159860 3011372 27208 Average: 28651423 31285135 4287797 13.02 102135 2811269 1962551 5.77 1413640 2511415 124447 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 16:22:01 ens3 105.45 76.72 1703.69 13.42 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 16:23:01 veth7b7f8b2 187.69 260.19 18.63 4158.46 0.00 0.00 0.00 0.34 16:23:01 ens3 404.28 271.72 7627.44 27.00 0.00 0.00 0.00 0.00 16:23:01 docker0 187.69 260.04 16.06 4158.45 0.00 0.00 0.00 0.00 16:24:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 16:24:01 ens3 189.40 160.47 1363.31 684.81 0.00 0.00 0.00 0.00 16:24:01 docker0 13.85 17.73 1.04 217.89 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 233.04 169.63 3564.71 241.73 0.00 0.00 0.00 0.00 Average: docker0 67.17 92.58 5.70 1458.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3094) 06/27/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.66 0.00 0.74 1.65 0.04 87.91 16:22:01 0 0.75 0.00 0.28 0.40 0.05 98.51 16:22:01 1 1.60 0.00 0.38 0.00 0.02 98.00 16:22:01 2 2.28 0.00 0.33 0.18 0.02 97.18 16:22:01 3 0.22 0.00 0.13 0.03 0.00 99.62 16:22:01 4 1.14 0.00 0.63 5.79 0.03 92.41 16:22:01 5 41.07 0.00 2.09 4.21 0.07 52.57 16:22:01 6 23.10 0.00 1.47 0.58 0.05 74.80 16:22:01 7 7.12 0.00 0.59 2.01 0.05 90.23 16:23:01 all 32.51 0.00 2.04 0.64 0.07 64.73 16:23:01 0 32.60 0.00 2.87 0.03 0.08 64.41 16:23:01 1 36.27 0.00 1.36 0.20 0.05 62.13 16:23:01 2 32.37 0.00 2.04 2.36 0.07 63.16 16:23:01 3 35.92 0.00 2.44 0.02 0.07 61.55 16:23:01 4 35.22 0.00 1.66 0.45 0.07 62.61 16:23:01 5 33.04 0.00 1.92 0.02 0.07 64.96 16:23:01 6 25.66 0.00 2.18 0.89 0.08 71.19 16:23:01 7 29.00 0.00 1.90 1.17 0.08 67.85 16:24:01 all 13.66 0.00 1.76 1.10 0.04 83.44 16:24:01 0 11.92 0.00 1.67 0.05 0.03 86.33 16:24:01 1 23.17 0.00 1.66 0.17 0.05 74.95 16:24:01 2 9.88 0.00 2.63 3.51 0.07 83.91 16:24:01 3 21.49 0.00 1.93 0.10 0.03 76.45 16:24:01 4 14.44 0.00 2.00 2.43 0.05 81.08 16:24:01 5 16.40 0.00 1.47 0.05 0.03 82.05 16:24:01 6 6.45 0.00 1.55 0.37 0.03 91.59 16:24:01 7 5.51 0.00 1.17 2.12 0.05 91.14 Average: all 18.60 0.00 1.51 1.13 0.05 78.71 Average: 0 15.06 0.00 1.61 0.16 0.06 83.11 Average: 1 20.32 0.00 1.13 0.12 0.04 78.39 Average: 2 14.83 0.00 1.67 2.01 0.05 81.44 Average: 3 19.18 0.00 1.50 0.05 0.03 79.24 Average: 4 16.92 0.00 1.43 2.89 0.05 78.71 Average: 5 30.16 0.00 1.83 1.43 0.06 66.53 Average: 6 18.40 0.00 1.73 0.61 0.06 79.20 Average: 7 13.89 0.00 1.22 1.77 0.06 83.06