---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9461 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 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 843 28594 0 2729 30887 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:e9:14:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee9:1415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:74:5e:54 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-9461) 07/23/26 _x86_64_ (8 CPU) 18:13:52 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 447.20 75.19 372.00 5398.27 144704.83 18:16:01 196.37 15.46 180.90 344.61 66526.38 18:17:01 15.84 5.01 10.83 374.94 1333.02 18:18:01 3.17 0.75 2.42 45.33 84.12 Average: 164.46 23.89 140.57 1524.60 52776.98 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30185228 31734668 2753992 8.36 68012 1793560 1363084 4.01 814864 1651836 159872 18:16:01 28595480 30601120 4343740 13.19 88748 2208656 2589772 7.62 1978076 2034128 23452 18:17:01 27259492 29288124 5679728 17.24 89680 2229716 3991448 11.74 3321248 2022240 48 18:18:01 26787964 28819696 6151256 18.67 89776 2232360 4381448 12.89 3790180 2022204 28 Average: 28207041 30110902 4732179 14.37 84054 2116073 3081438 9.07 2476092 1932602 45850 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 363.24 255.89 1812.11 75.01 0.00 0.00 0.00 0.00 18:15:01 lo 2.03 2.03 0.22 0.22 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 ens3 365.09 283.44 3400.87 49.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 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 ens3 328.04 169.63 183.06 87.21 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 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 18:18:01 ens3 231.94 125.66 56.61 42.85 0.00 0.00 0.00 0.00 18:18:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.91 208.45 1361.23 63.63 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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-9461) 07/23/26 _x86_64_ (8 CPU) 18:13:52 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.45 0.00 1.23 2.59 0.04 86.70 18:15:01 0 9.59 0.00 0.87 2.13 0.05 87.36 18:15:01 1 4.92 0.00 0.54 0.27 0.03 94.23 18:15:01 2 5.55 0.00 0.97 1.05 0.05 92.38 18:15:01 3 4.44 0.00 0.73 0.25 0.02 94.56 18:15:01 4 5.66 0.00 0.36 0.20 0.03 93.74 18:15:01 5 23.52 0.00 3.36 3.85 0.07 69.20 18:15:01 6 15.81 0.00 2.44 6.18 0.05 75.53 18:15:01 7 6.04 0.00 0.56 6.73 0.03 86.63 18:16:01 all 17.42 0.00 1.11 0.89 0.05 80.52 18:16:01 0 30.67 0.00 0.82 0.07 0.03 68.42 18:16:01 1 10.33 0.00 0.61 0.51 0.05 88.49 18:16:01 2 18.79 0.00 2.20 0.20 0.07 78.75 18:16:01 3 12.21 0.00 0.60 0.02 0.07 87.11 18:16:01 4 14.17 0.00 0.42 0.05 0.03 85.33 18:16:01 5 12.88 0.00 0.89 4.68 0.05 81.50 18:16:01 6 28.09 0.00 2.17 0.62 0.05 69.07 18:16:01 7 12.30 0.00 1.22 0.95 0.03 85.50 18:17:01 all 22.57 0.00 0.94 0.04 0.05 76.39 18:17:01 0 25.66 0.00 1.95 0.00 0.05 72.34 18:17:01 1 15.56 0.00 0.88 0.05 0.07 83.44 18:17:01 2 22.79 0.00 0.60 0.05 0.03 76.53 18:17:01 3 22.28 0.00 0.62 0.10 0.05 76.95 18:17:01 4 33.58 0.00 0.73 0.02 0.08 65.59 18:17:01 5 19.07 0.00 0.35 0.07 0.03 80.48 18:17:01 6 21.90 0.00 0.23 0.00 0.03 77.83 18:17:01 7 19.81 0.00 2.14 0.05 0.03 77.97 18:18:01 all 17.51 0.00 0.44 0.01 0.05 81.99 18:18:01 0 13.04 0.00 0.33 0.02 0.05 86.56 18:18:01 1 19.63 0.00 0.43 0.00 0.05 79.88 18:18:01 2 31.46 0.00 0.47 0.00 0.07 68.01 18:18:01 3 20.52 0.00 0.50 0.00 0.05 78.93 18:18:01 4 22.61 0.00 0.43 0.05 0.07 76.84 18:18:01 5 10.46 0.00 0.40 0.00 0.05 89.09 18:18:01 6 8.75 0.00 0.54 0.00 0.03 90.68 18:18:01 7 13.77 0.00 0.43 0.00 0.05 85.75 Average: all 16.77 0.00 0.93 0.87 0.05 81.38 Average: 0 19.79 0.00 0.99 0.54 0.05 78.62 Average: 1 12.65 0.00 0.62 0.21 0.05 86.47 Average: 2 19.71 0.00 1.06 0.32 0.05 78.85 Average: 3 14.90 0.00 0.61 0.09 0.05 84.35 Average: 4 19.06 0.00 0.49 0.08 0.05 80.32 Average: 5 16.45 0.00 1.24 2.14 0.05 80.12 Average: 6 18.60 0.00 1.34 1.68 0.04 78.34 Average: 7 13.01 0.00 1.09 1.91 0.04 83.95