---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5362 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 14G 142G 9% / 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 873 25852 0 5441 30837 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:c7:ba:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec7:bab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:25:b1:04 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-5362) 05/30/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 190.95 17.94 173.01 377.34 111418.06 12:25:01 134.66 10.76 123.90 939.58 24347.41 12:26:01 169.32 7.93 161.39 690.95 92150.91 Average: 164.98 12.21 152.77 669.27 75974.09 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29837120 31642640 3102092 9.42 78700 2026632 2000084 5.88 917124 1870592 235988 12:25:01 25581828 30070448 7357384 22.34 107684 4595264 3318896 9.76 2576804 4331932 2114332 12:26:01 26508620 31610692 6430592 19.52 116172 5171468 1450604 4.27 1322368 4633012 387492 Average: 27309189 31107927 5630023 17.09 100852 3931121 2256528 6.64 1605432 3611845 912604 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 129.91 97.37 1887.28 19.70 0.00 0.00 0.00 0.00 12:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 785.42 497.97 11482.65 89.06 0.00 0.00 0.00 0.00 12:25:01 lo 4.40 4.40 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 br-4e47188aa349 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 513.33 424.08 1980.81 1537.69 0.00 0.00 0.00 0.00 12:26:01 lo 6.42 6.42 0.47 0.47 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 476.20 339.79 5116.73 548.79 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.42 0.42 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-5362) 05/30/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.08 0.00 0.78 1.53 0.03 87.58 12:24:01 0 1.40 0.00 0.20 0.02 0.02 98.37 12:24:01 1 32.41 0.00 2.06 1.26 0.08 64.19 12:24:01 2 12.80 0.00 0.67 5.94 0.05 80.54 12:24:01 3 11.51 0.00 1.12 0.65 0.03 86.69 12:24:01 4 8.36 0.00 0.77 0.10 0.03 90.74 12:24:01 5 9.96 0.00 0.92 1.44 0.03 87.65 12:24:01 6 1.09 0.00 0.20 2.81 0.02 95.89 12:24:01 7 3.17 0.00 0.30 0.07 0.02 96.45 12:25:01 all 29.55 0.00 3.78 0.35 0.08 66.24 12:25:01 0 22.20 0.00 4.62 0.22 0.07 72.90 12:25:01 1 31.76 0.00 2.93 0.84 0.08 64.39 12:25:01 2 33.17 0.00 2.97 0.12 0.08 63.65 12:25:01 3 31.32 0.00 3.74 0.25 0.07 64.62 12:25:01 4 17.07 0.00 3.40 0.13 0.07 79.33 12:25:01 5 29.91 0.00 3.93 0.78 0.10 65.28 12:25:01 6 44.72 0.00 3.98 0.35 0.10 50.84 12:25:01 7 26.34 0.00 4.63 0.07 0.07 68.89 12:26:01 all 21.09 0.00 2.34 0.90 0.07 75.59 12:26:01 0 17.35 0.00 2.34 0.05 0.08 80.17 12:26:01 1 13.26 0.00 2.18 3.37 0.08 81.11 12:26:01 2 32.32 0.00 4.32 0.30 0.10 62.96 12:26:01 3 27.12 0.00 2.61 0.03 0.08 70.15 12:26:01 4 15.23 0.00 1.65 0.30 0.07 82.75 12:26:01 5 21.10 0.00 1.98 2.48 0.07 74.38 12:26:01 6 29.62 0.00 1.75 0.33 0.07 68.22 12:26:01 7 12.68 0.00 1.98 0.39 0.05 84.91 Average: all 20.21 0.00 2.30 0.93 0.06 76.50 Average: 0 13.61 0.00 2.38 0.09 0.06 83.86 Average: 1 25.81 0.00 2.39 1.82 0.08 69.90 Average: 2 26.07 0.00 2.65 2.13 0.08 69.07 Average: 3 23.27 0.00 2.48 0.31 0.06 73.87 Average: 4 13.56 0.00 1.94 0.18 0.06 84.26 Average: 5 20.29 0.00 2.27 1.57 0.07 75.81 Average: 6 25.11 0.00 1.98 1.17 0.06 71.69 Average: 7 14.02 0.00 2.30 0.17 0.04 83.46