---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6450 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: 2800.000 BogoMIPS: 5600.00 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 1538 28206 0 2421 30198 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:21:5b:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe21:5b4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:11:9d:36 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-6450) 10/25/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 279.32 21.59 257.73 719.76 57270.38 23:57:01 147.19 14.55 132.64 269.56 53555.07 23:58:01 35.04 4.53 30.51 360.47 35914.01 23:59:01 18.54 3.68 14.86 106.90 3398.87 Average: 120.03 11.09 108.94 364.18 37533.98 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30089188 31660288 2850032 8.65 69840 1811900 1430568 4.21 887560 1670740 169028 23:57:01 28470920 30316144 4468300 13.57 82864 2060492 2852148 8.39 2252720 1894124 5832 23:58:01 27226612 29094168 5712608 17.34 83712 2080912 4189132 12.33 3493492 1893844 28 23:59:01 28959452 30991976 3979768 12.08 84968 2241084 1920288 5.65 1713904 1938720 118724 Average: 28686543 30515644 4252677 12.91 80346 2048597 2598034 7.64 2086919 1849357 73403 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 59.00 45.07 982.66 19.47 0.00 0.00 0.00 0.00 23:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 232.96 186.62 2818.42 31.25 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 548.19 319.28 250.33 129.81 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 410.18 277.84 667.71 190.12 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 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 312.58 207.20 1179.75 92.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6450) 10/25/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 7.95 0.00 0.71 6.54 0.04 84.76 23:56:01 0 18.90 0.00 1.20 1.59 0.05 78.26 23:56:01 1 8.68 0.00 0.58 2.37 0.02 88.35 23:56:01 2 1.08 0.00 0.23 0.02 0.02 98.65 23:56:01 3 1.00 0.00 0.15 0.25 0.02 98.58 23:56:01 4 0.43 0.00 1.17 9.27 0.05 89.08 23:56:01 5 2.22 0.00 0.13 0.12 0.02 97.51 23:56:01 6 0.15 0.00 0.22 35.25 0.03 64.35 23:56:01 7 31.16 0.00 2.00 3.56 0.07 63.21 23:57:01 all 13.90 0.00 0.73 8.35 0.05 76.98 23:57:01 0 29.78 0.00 1.02 2.17 0.05 66.98 23:57:01 1 11.49 0.00 1.42 0.23 0.05 86.81 23:57:01 2 11.95 0.00 0.59 0.89 0.07 86.51 23:57:01 3 13.29 0.00 0.37 7.10 0.07 79.17 23:57:01 4 9.38 0.00 0.33 8.79 0.03 81.46 23:57:01 5 4.75 0.00 0.37 25.70 0.03 69.15 23:57:01 6 23.15 0.00 1.09 18.83 0.05 56.88 23:57:01 7 7.43 0.00 0.62 3.07 0.05 88.83 23:58:01 all 22.14 0.00 0.87 1.74 0.06 75.19 23:58:01 0 18.24 0.00 1.47 0.00 0.05 80.24 23:58:01 1 43.76 0.00 0.83 0.00 0.08 55.32 23:58:01 2 22.31 0.00 0.57 0.10 0.07 76.96 23:58:01 3 24.53 0.00 0.72 0.00 0.05 74.70 23:58:01 4 15.61 0.00 0.54 0.05 0.07 83.74 23:58:01 5 20.39 0.00 0.77 13.77 0.10 64.97 23:58:01 6 11.42 0.00 0.74 0.00 0.05 87.79 23:58:01 7 20.78 0.00 1.34 0.00 0.05 77.83 23:59:01 all 21.66 0.00 0.55 0.04 0.05 77.69 23:59:01 0 22.09 0.00 0.93 0.05 0.05 76.87 23:59:01 1 27.80 0.00 0.43 0.13 0.05 71.58 23:59:01 2 12.29 0.00 0.66 0.05 0.05 86.95 23:59:01 3 20.99 0.00 0.40 0.07 0.07 78.47 23:59:01 4 32.40 0.00 0.62 0.00 0.07 66.92 23:59:01 5 12.07 0.00 0.58 0.03 0.05 87.26 23:59:01 6 18.65 0.00 0.37 0.02 0.03 80.93 23:59:01 7 27.05 0.00 0.42 0.00 0.05 72.48 Average: all 16.41 0.00 0.71 4.17 0.05 78.66 Average: 0 22.25 0.00 1.16 0.95 0.05 75.59 Average: 1 22.94 0.00 0.82 0.68 0.05 75.51 Average: 2 11.91 0.00 0.51 0.26 0.05 87.27 Average: 3 14.94 0.00 0.41 1.85 0.05 82.75 Average: 4 14.46 0.00 0.66 4.53 0.05 80.29 Average: 5 9.85 0.00 0.46 9.89 0.05 79.74 Average: 6 13.34 0.00 0.60 13.52 0.04 72.49 Average: 7 21.61 0.00 1.09 1.66 0.05 75.59