---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5588 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 810 28688 0 2668 30920 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:b8:58:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb8:58d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:ef:06:59 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-5588) 09/27/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 157.04 23.63 133.41 1357.11 87646.19 09:03:01 173.00 24.80 148.21 1266.72 49914.61 09:04:01 29.51 5.32 24.20 209.83 4070.52 Average: 119.85 17.91 101.94 944.55 47210.44 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29922088 31748720 3017132 9.16 78180 2048980 1316140 3.87 811304 1898012 293656 09:03:01 28563560 30752292 4375660 13.28 93728 2382732 2941420 8.65 1890228 2148016 17820 09:04:01 29350516 31643676 3588704 10.89 96084 2482888 1433004 4.22 1060460 2187716 33600 Average: 29278721 31381563 3660499 11.11 89331 2304867 1896855 5.58 1253997 2077915 115025 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 147.91 96.22 1839.55 18.62 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 429.63 397.92 4612.01 67.74 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.38 15.38 1.86 1.86 0.00 0.00 0.00 0.00 09:04:01 ens3 239.94 150.84 128.28 62.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 272.49 214.99 2193.28 49.73 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5588) 09/27/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.72 0.00 0.86 1.83 0.01 87.59 09:02:01 0 1.07 0.00 0.15 0.02 0.00 98.77 09:02:01 1 20.82 0.00 1.64 0.82 0.00 76.73 09:02:01 2 22.99 0.00 1.44 1.04 0.02 74.52 09:02:01 3 12.02 0.00 1.40 5.43 0.00 81.14 09:02:01 4 11.21 0.00 1.05 0.47 0.00 87.27 09:02:01 5 2.08 0.00 0.43 0.10 0.00 97.38 09:02:01 6 6.92 0.00 0.55 0.32 0.00 92.22 09:02:01 7 0.72 0.00 0.18 6.44 0.00 92.66 09:03:01 all 23.08 0.00 1.54 0.63 0.01 74.74 09:03:01 0 21.37 0.00 0.62 0.00 0.02 77.99 09:03:01 1 23.71 0.00 2.21 0.89 0.02 73.18 09:03:01 2 20.62 0.00 1.20 0.40 0.00 77.78 09:03:01 3 23.53 0.00 1.29 0.12 0.02 75.05 09:03:01 4 28.46 0.00 1.57 1.02 0.00 68.94 09:03:01 5 18.69 0.00 1.24 0.02 0.00 80.05 09:03:01 6 30.93 0.00 2.00 0.03 0.00 67.03 09:03:01 7 17.30 0.00 2.14 2.60 0.00 77.96 09:04:01 all 23.16 0.00 1.22 0.11 0.01 75.49 09:04:01 0 16.25 0.00 1.15 0.03 0.00 82.56 09:04:01 1 27.52 0.00 1.30 0.03 0.02 71.13 09:04:01 2 13.08 0.00 1.14 0.31 0.00 85.46 09:04:01 3 26.22 0.00 1.23 0.12 0.02 72.41 09:04:01 4 36.28 0.00 1.10 0.00 0.02 62.60 09:04:01 5 18.81 0.00 1.43 0.05 0.02 79.69 09:04:01 6 32.55 0.00 1.52 0.02 0.02 65.90 09:04:01 7 14.69 0.00 0.90 0.35 0.00 84.06 Average: all 18.65 0.00 1.21 0.86 0.01 79.28 Average: 0 12.90 0.00 0.64 0.02 0.01 86.44 Average: 1 24.02 0.00 1.72 0.58 0.01 73.68 Average: 2 18.87 0.00 1.26 0.58 0.01 79.28 Average: 3 20.59 0.00 1.31 1.89 0.01 76.20 Average: 4 25.31 0.00 1.24 0.50 0.01 72.95 Average: 5 13.20 0.00 1.03 0.06 0.01 85.71 Average: 6 23.46 0.00 1.36 0.12 0.01 75.06 Average: 7 10.90 0.00 1.08 3.13 0.00 84.89