---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1238 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 17G 139G 11% / 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 912 22002 0 9252 30800 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:f2:44:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fef2:449d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:d3:9e:4d 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-1238) 04/13/26 _x86_64_ (8 CPU) 15:17:12 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 222.66 38.59 184.07 2942.71 97068.89 15:20:01 359.76 19.59 340.17 2979.94 27511.76 15:21:01 110.10 13.85 96.25 1028.76 39649.26 15:22:01 789.82 3.90 785.92 445.33 227606.80 15:23:01 207.02 3.40 203.62 158.51 13022.76 Average: 337.86 15.87 321.99 1511.13 80965.23 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29489432 31360352 3449788 10.47 84612 2085328 1808800 5.32 1282372 1853568 164288 15:20:01 27182120 30093020 5757100 17.48 98136 3090308 2734380 8.05 2718380 2678644 478624 15:21:01 27120140 31611616 5819080 17.67 122772 4587664 1640424 4.83 1415524 3970996 874080 15:22:01 19283684 28537600 13655536 41.46 220020 8916760 12755464 37.53 4767076 8069368 57676 15:23:01 22548688 31561904 10390532 31.54 229032 8736792 1588308 4.67 2011580 7655680 34880 Average: 25124813 30632898 7814407 23.72 150914 5483370 4105475 12.08 2438986 4845651 321910 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 218.23 166.79 1939.67 35.90 0.00 0.00 0.00 0.00 15:19:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 1076.41 698.32 8193.01 166.39 0.00 0.00 0.00 0.00 15:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 538.41 369.89 9887.39 49.43 0.00 0.00 0.00 0.00 15:21:01 lo 10.60 10.60 1.42 1.42 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethcfb5aa2 4.90 6.38 0.85 0.97 0.00 0.00 0.00 0.00 15:22:01 veth1dddfb2 1.88 1.57 0.21 0.22 0.00 0.00 0.00 0.00 15:22:01 veth34db2c8 15.62 23.52 1.26 356.28 0.00 0.00 0.00 0.03 15:22:01 vethdbe0d58 179.65 174.90 359.15 15.31 0.00 0.00 0.00 0.03 15:23:01 ens3 3945.89 2446.86 52416.40 424.15 0.00 0.00 0.00 0.00 15:23:01 lo 29.55 29.55 4.08 4.08 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 Average: ens3 711.01 437.36 10256.32 70.32 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.74 0.74 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-1238) 04/13/26 _x86_64_ (8 CPU) 15:17:12 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 13.93 0.00 1.10 1.50 0.05 83.42 15:19:01 0 19.69 0.00 1.75 3.86 0.05 74.65 15:19:01 1 13.46 0.00 0.82 0.23 0.05 85.44 15:19:01 2 13.83 0.00 1.10 0.25 0.03 84.78 15:19:01 3 23.25 0.00 1.61 0.92 0.05 74.17 15:19:01 4 10.18 0.00 1.17 5.33 0.08 83.23 15:19:01 5 11.26 0.00 0.48 0.42 0.05 87.79 15:19:01 6 10.42 0.00 0.55 0.43 0.05 88.54 15:19:01 7 9.34 0.00 1.38 0.63 0.05 88.59 15:20:01 all 30.48 0.00 1.45 0.69 0.07 67.31 15:20:01 0 24.66 0.00 1.35 0.17 0.07 73.76 15:20:01 1 36.41 0.00 0.74 0.23 0.08 62.54 15:20:01 2 28.71 0.00 1.62 3.53 0.07 66.08 15:20:01 3 27.37 0.00 1.64 0.50 0.07 70.41 15:20:01 4 26.88 0.00 1.99 0.30 0.07 70.76 15:20:01 5 27.07 0.00 0.90 0.32 0.05 71.66 15:20:01 6 37.83 0.00 1.07 0.15 0.08 60.87 15:20:01 7 34.94 0.00 2.19 0.32 0.07 62.48 15:21:01 all 12.65 0.00 2.57 0.71 0.04 84.02 15:21:01 0 10.48 0.00 2.39 2.27 0.05 84.80 15:21:01 1 10.64 0.00 2.26 0.05 0.03 87.01 15:21:01 2 7.31 0.00 2.53 0.79 0.03 89.34 15:21:01 3 11.71 0.00 2.22 0.47 0.03 85.56 15:21:01 4 20.56 0.00 3.13 1.31 0.08 74.91 15:21:01 5 19.20 0.00 3.01 0.57 0.05 77.17 15:21:01 6 13.83 0.00 2.75 0.17 0.05 83.20 15:21:01 7 7.48 0.00 2.28 0.03 0.03 90.18 15:22:01 all 46.59 0.00 11.32 3.21 0.10 38.78 15:22:01 0 47.28 0.00 11.05 1.14 0.08 40.45 15:22:01 1 46.76 0.00 12.56 9.77 0.10 30.80 15:22:01 2 46.82 0.00 11.86 1.56 0.10 39.65 15:22:01 3 47.45 0.00 11.05 2.16 0.10 39.23 15:22:01 4 45.42 0.00 12.48 6.49 0.10 35.51 15:22:01 5 45.50 0.00 10.85 1.58 0.12 41.94 15:22:01 6 47.26 0.00 9.88 0.54 0.09 42.23 15:22:01 7 46.21 0.00 10.78 2.46 0.12 40.43 15:23:01 all 35.42 0.00 4.13 0.51 0.11 59.84 15:23:01 0 39.39 0.00 4.60 0.35 0.10 55.56 15:23:01 1 36.18 0.00 4.17 0.45 0.10 59.10 15:23:01 2 34.34 0.00 3.84 0.59 0.10 61.13 15:23:01 3 34.06 0.00 4.33 0.69 0.12 60.81 15:23:01 4 31.06 0.00 3.96 1.19 0.10 63.69 15:23:01 5 41.13 0.00 4.59 0.35 0.12 53.81 15:23:01 6 33.52 0.00 3.70 0.18 0.12 62.48 15:23:01 7 33.65 0.00 3.87 0.25 0.12 62.11 Average: all 27.75 0.00 4.09 1.32 0.07 66.77 Average: 0 28.24 0.00 4.21 1.56 0.07 65.92 Average: 1 28.62 0.00 4.08 2.12 0.07 65.11 Average: 2 26.13 0.00 4.17 1.34 0.07 68.29 Average: 3 28.70 0.00 4.15 0.94 0.07 66.14 Average: 4 26.76 0.00 4.52 2.91 0.09 65.72 Average: 5 28.76 0.00 3.94 0.64 0.08 66.58 Average: 6 28.49 0.00 3.57 0.30 0.08 67.57 Average: 7 26.25 0.00 4.08 0.73 0.08 68.86