---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-469 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 815 28923 0 2427 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:f2:bf:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef2:bf0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9b:15:0a 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-469) 01/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 137.49 18.44 119.05 363.33 45390.95 05:49:01 124.53 6.23 118.30 421.26 46559.71 05:50:01 24.43 0.20 24.23 6.13 35316.11 05:51:01 58.67 3.52 55.16 126.51 34519.45 Average: 86.07 7.05 79.02 228.75 40425.87 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29763208 31441768 3176012 9.64 78588 1903220 1998576 5.88 1122612 1743204 184380 05:49:01 27714856 29547552 5224364 15.86 86172 2042596 3874376 11.40 3047996 1849632 40 05:50:01 27331300 29166640 5607920 17.03 86296 2044320 4135128 12.17 3429616 1850092 24 05:51:01 29646436 31688408 3292784 10.00 90320 2243872 1421588 4.18 1027120 1934176 11412 Average: 28613950 30461092 4325270 13.13 85344 2058502 2857417 8.41 2156836 1844276 48964 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 111.54 85.39 1420.63 20.12 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 280.29 211.01 1911.35 58.81 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 410.16 187.57 103.19 84.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 132.74 99.02 287.56 983.70 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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: ens3 234.20 146.00 928.63 287.96 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 01/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.98 0.00 0.89 1.86 0.04 85.23 05:48:01 0 4.40 0.00 0.65 3.11 0.07 91.78 05:48:01 1 10.84 0.00 0.83 0.63 0.05 87.65 05:48:01 2 19.81 0.00 1.48 0.34 0.05 78.33 05:48:01 3 5.56 0.00 0.37 0.02 0.02 94.03 05:48:01 4 10.08 0.00 0.87 8.84 0.05 80.16 05:48:01 5 25.95 0.00 1.37 1.48 0.07 71.13 05:48:01 6 11.45 0.00 1.17 0.49 0.03 86.85 05:48:01 7 7.70 0.00 0.41 0.02 0.02 91.86 05:49:01 all 24.96 0.00 1.29 0.91 0.08 72.76 05:49:01 0 19.15 0.00 1.02 1.12 0.10 78.61 05:49:01 1 24.41 0.00 0.69 0.00 0.08 74.82 05:49:01 2 46.92 0.00 3.05 0.38 0.10 49.54 05:49:01 3 25.45 0.00 0.97 0.00 0.07 73.52 05:49:01 4 21.52 0.00 0.82 3.68 0.08 73.89 05:49:01 5 20.89 0.00 1.12 1.64 0.07 76.29 05:49:01 6 30.18 0.00 0.78 0.17 0.07 68.80 05:49:01 7 11.14 0.00 1.79 0.28 0.05 86.74 05:50:01 all 17.69 0.00 0.50 0.71 0.06 81.04 05:50:01 0 14.65 0.00 0.67 0.00 0.10 84.58 05:50:01 1 11.56 0.00 0.72 0.00 0.05 87.67 05:50:01 2 26.97 0.00 0.63 0.00 0.05 72.35 05:50:01 3 18.96 0.00 0.35 0.00 0.05 80.63 05:50:01 4 10.43 0.00 0.45 0.00 0.07 89.05 05:50:01 5 12.37 0.00 0.28 5.67 0.05 81.63 05:50:01 6 18.43 0.00 0.38 0.02 0.08 81.09 05:50:01 7 28.09 0.00 0.50 0.00 0.05 71.36 05:51:01 all 12.41 0.00 0.82 1.12 0.04 85.60 05:51:01 0 19.87 0.00 1.27 0.08 0.05 78.73 05:51:01 1 4.42 0.00 0.35 0.00 0.03 95.19 05:51:01 2 9.11 0.00 0.38 0.02 0.03 90.46 05:51:01 3 18.66 0.00 1.15 2.80 0.07 77.32 05:51:01 4 5.63 0.00 0.84 0.10 0.03 93.39 05:51:01 5 14.27 0.00 1.00 5.67 0.05 79.01 05:51:01 6 18.51 0.00 1.03 0.22 0.05 80.19 05:51:01 7 8.76 0.00 0.55 0.05 0.03 90.61 Average: all 16.78 0.00 0.87 1.15 0.06 81.14 Average: 0 14.56 0.00 0.90 1.07 0.08 83.39 Average: 1 12.80 0.00 0.65 0.16 0.05 86.34 Average: 2 25.72 0.00 1.39 0.18 0.06 72.65 Average: 3 17.20 0.00 0.71 0.71 0.05 81.33 Average: 4 11.92 0.00 0.74 3.14 0.06 84.14 Average: 5 18.34 0.00 0.94 3.62 0.06 77.04 Average: 6 19.68 0.00 0.84 0.22 0.06 79.19 Average: 7 13.95 0.00 0.81 0.09 0.04 85.12