---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16628 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 846 28611 0 2709 30884 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:0a:4a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0a:4acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b8:19:10 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-16628) 08/30/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 160.65 19.13 141.52 407.52 93769.19 18:16:01 135.08 5.70 129.38 389.94 30671.29 18:17:01 5.40 0.95 4.45 49.19 270.89 Average: 100.04 8.53 91.50 281.52 41278.89 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29778224 31591084 3160996 9.60 79196 2033896 2017344 5.94 975660 1872292 300224 18:16:01 27299356 29307720 5639864 17.12 88944 2210696 4125656 12.14 3292868 2008784 4892 18:17:01 26177508 28189456 6761712 20.53 89048 2214012 5149444 15.15 4418152 2004168 176 Average: 27751696 29696087 5187524 15.75 85729 2152868 3764148 11.08 2895560 1961748 101764 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 136.99 104.61 1856.69 20.42 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 836.43 640.59 2641.04 183.74 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 199.17 143.61 70.34 61.74 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 392.28 297.34 1520.83 89.01 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-16628) 08/30/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.69 0.00 0.78 1.92 0.00 86.61 18:15:01 0 3.39 0.00 0.46 0.27 0.00 95.88 18:15:01 1 2.63 0.00 0.32 2.04 0.00 95.01 18:15:01 2 3.12 0.00 0.22 0.02 0.00 96.64 18:15:01 3 1.14 0.00 0.37 3.21 0.00 95.28 18:15:01 4 31.46 0.00 1.75 0.64 0.00 66.15 18:15:01 5 29.00 0.00 1.80 0.85 0.00 68.35 18:15:01 6 2.28 0.00 0.43 8.23 0.00 89.06 18:15:01 7 12.44 0.00 0.90 0.10 0.00 86.55 18:16:01 all 23.72 0.00 1.77 0.33 0.01 74.17 18:16:01 0 16.42 0.00 1.03 0.17 0.00 82.37 18:16:01 1 26.04 0.00 0.75 0.10 0.00 73.11 18:16:01 2 33.74 0.00 2.90 0.00 0.00 63.35 18:16:01 3 28.52 0.00 1.59 0.27 0.00 69.62 18:16:01 4 20.13 0.00 1.25 0.77 0.02 77.83 18:16:01 5 19.69 0.00 0.58 0.00 0.00 79.73 18:16:01 6 23.03 0.00 3.82 1.07 0.00 72.08 18:16:01 7 22.19 0.00 2.29 0.27 0.00 75.25 18:17:01 all 21.29 0.00 0.65 0.01 0.00 78.04 18:17:01 0 15.00 0.00 0.45 0.00 0.02 84.54 18:17:01 1 42.18 0.00 1.00 0.02 0.02 56.78 18:17:01 2 23.22 0.00 0.65 0.03 0.00 76.10 18:17:01 3 23.44 0.00 0.62 0.03 0.02 75.89 18:17:01 4 18.30 0.00 0.48 0.00 0.00 81.21 18:17:01 5 20.69 0.00 0.67 0.02 0.00 78.63 18:17:01 6 17.07 0.00 0.67 0.00 0.00 82.26 18:17:01 7 10.41 0.00 0.67 0.00 0.02 88.91 Average: all 18.61 0.00 1.07 0.75 0.00 79.57 Average: 0 11.66 0.00 0.65 0.15 0.01 87.54 Average: 1 23.73 0.00 0.69 0.71 0.01 74.86 Average: 2 20.12 0.00 1.26 0.02 0.00 78.60 Average: 3 17.78 0.00 0.86 1.16 0.01 80.19 Average: 4 23.26 0.00 1.16 0.47 0.01 75.11 Average: 5 23.09 0.00 1.01 0.29 0.00 75.61 Average: 6 14.19 0.00 1.64 3.07 0.00 81.10 Average: 7 15.02 0.00 1.29 0.12 0.01 83.56