---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4204 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 822 28412 0 2932 30903 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:27:a1:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe27:a1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:72:89:ee 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-4204) 09/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 146.98 18.89 128.09 416.67 78925.25 15:23:01 165.26 8.03 157.22 474.85 60499.65 15:24:01 63.47 1.75 61.72 108.92 18315.61 Average: 125.12 9.51 115.61 333.02 52434.50 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29958376 31754640 2980844 9.05 77860 2019264 1377052 4.05 803664 1869580 317732 15:23:01 27735836 29755344 5203384 15.80 88540 2222152 3715528 10.93 2845636 2025140 14084 15:24:01 29101500 31659420 3837720 11.65 94692 2743872 1428212 4.20 1169100 2319156 35192 Average: 28931904 31056468 4007316 12.17 87031 2328429 2173597 6.40 1606133 2071292 122336 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 187.46 140.05 1839.71 19.01 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 540.38 443.23 2841.28 112.33 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 273.62 252.96 1617.47 1699.77 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 334.63 279.51 2100.92 613.64 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 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4204) 09/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.64 0.00 0.74 1.72 0.01 87.88 15:22:01 0 17.88 0.00 1.41 0.59 0.00 80.12 15:22:01 1 2.57 0.00 0.65 10.36 0.00 86.42 15:22:01 2 2.54 0.00 0.17 0.07 0.00 97.22 15:22:01 3 0.66 0.00 0.32 0.32 0.00 98.69 15:22:01 4 2.15 0.00 0.26 1.36 0.00 96.23 15:22:01 5 0.37 0.00 0.10 0.02 0.00 99.51 15:22:01 6 37.98 0.00 1.97 0.98 0.02 59.05 15:22:01 7 12.91 0.00 1.07 0.14 0.00 85.88 15:23:01 all 26.58 0.00 1.89 0.59 0.01 70.93 15:23:01 0 18.80 0.00 2.19 0.85 0.02 78.14 15:23:01 1 25.55 0.00 2.53 1.76 0.02 70.14 15:23:01 2 25.05 0.00 2.41 1.37 0.02 71.16 15:23:01 3 35.76 0.00 0.57 0.00 0.02 63.66 15:23:01 4 14.00 0.00 1.75 0.17 0.00 84.08 15:23:01 5 45.83 0.00 2.97 0.15 0.02 51.03 15:23:01 6 24.14 0.00 0.90 0.05 0.00 74.91 15:23:01 7 23.48 0.00 1.76 0.42 0.02 74.33 15:24:01 all 16.20 0.00 1.07 0.17 0.01 82.54 15:24:01 0 13.37 0.00 1.75 0.02 0.00 84.86 15:24:01 1 13.31 0.00 0.67 0.00 0.00 86.03 15:24:01 2 20.88 0.00 0.87 0.10 0.02 78.14 15:24:01 3 22.47 0.00 1.49 0.83 0.02 75.19 15:24:01 4 6.74 0.00 0.91 0.38 0.00 91.97 15:24:01 5 22.94 0.00 1.20 0.03 0.02 75.81 15:24:01 6 12.96 0.00 0.40 0.00 0.00 86.64 15:24:01 7 17.09 0.00 1.32 0.02 0.00 81.57 Average: all 17.51 0.00 1.24 0.82 0.01 80.41 Average: 0 16.67 0.00 1.78 0.49 0.01 81.05 Average: 1 13.86 0.00 1.28 4.00 0.01 80.84 Average: 2 16.22 0.00 1.15 0.51 0.01 82.10 Average: 3 19.75 0.00 0.80 0.39 0.01 79.06 Average: 4 7.67 0.00 0.98 0.63 0.00 90.73 Average: 5 23.17 0.00 1.43 0.07 0.01 75.32 Average: 6 24.95 0.00 1.09 0.34 0.01 73.61 Average: 7 17.85 0.00 1.38 0.19 0.01 80.57