---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34336 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 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 943 28549 0 2674 30789 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:fa:b8:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefa:b833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:42:7f:3f 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-34336) 08/10/25 _x86_64_ (8 CPU) 16:47:31 LINUX RESTART (8 CPU) 16:48:02 tps rtps wtps bread/s bwrtn/s 16:49:01 328.62 37.60 291.02 1291.90 26742.26 16:50:01 166.01 45.76 120.25 2531.04 31136.28 16:51:01 165.17 3.27 161.91 504.85 25018.76 16:52:01 142.18 5.25 136.93 215.03 25227.00 Average: 199.96 22.91 177.06 1135.06 27032.27 16:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 30029332 31602516 2909888 8.83 71404 1811756 1520344 4.47 953928 1667912 175376 16:50:01 28190492 30083468 4748728 14.42 84548 2106044 2657476 7.82 2566380 1866396 22984 16:51:01 29008620 31268776 3930600 11.93 88704 2461276 1752692 5.16 1429052 2174680 169788 16:52:01 29204112 31495404 3735108 11.34 92280 2488016 1575772 4.64 1243468 2162524 23108 Average: 29108139 31112541 3831081 11.63 84234 2216773 1876571 5.52 1548207 1967878 97814 16:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 16:49:01 ens3 471.87 313.18 1759.84 78.67 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 16:50:01 ens3 1454.94 1048.94 2481.47 334.72 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 16:51:01 ens3 1965.91 1407.23 3605.51 461.67 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:52:01 ens3 397.27 264.31 309.87 85.49 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1074.98 760.26 2040.33 240.81 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-34336) 08/10/25 _x86_64_ (8 CPU) 16:47:31 LINUX RESTART (8 CPU) 16:48:02 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 11.06 0.00 1.06 2.69 0.04 85.16 16:49:01 0 33.96 0.00 2.35 2.37 0.07 61.25 16:49:01 1 11.32 0.00 0.70 5.12 0.03 82.83 16:49:01 2 8.83 0.00 0.95 0.53 0.03 89.66 16:49:01 3 3.78 0.00 0.82 0.48 0.05 94.88 16:49:01 4 18.27 0.00 1.02 0.48 0.05 80.18 16:49:01 5 2.38 0.00 1.85 12.44 0.05 83.28 16:49:01 6 5.65 0.00 0.53 0.03 0.03 93.76 16:49:01 7 4.32 0.00 0.29 0.07 0.02 95.31 16:50:01 all 35.09 0.00 2.63 1.91 0.07 60.29 16:50:01 0 43.45 0.00 4.92 1.37 0.07 50.19 16:50:01 1 37.45 0.00 2.24 0.33 0.07 59.91 16:50:01 2 36.36 0.00 3.21 2.59 0.08 57.76 16:50:01 3 40.11 0.00 1.66 1.68 0.10 56.46 16:50:01 4 32.05 0.00 2.05 0.35 0.05 65.50 16:50:01 5 24.06 0.00 2.99 8.18 0.07 64.70 16:50:01 6 33.19 0.00 2.07 0.33 0.07 64.33 16:50:01 7 34.13 0.00 1.81 0.45 0.07 63.54 16:51:01 all 34.81 0.00 3.55 0.85 0.08 60.72 16:51:01 0 39.72 0.00 3.02 0.43 0.08 56.74 16:51:01 1 44.28 0.00 2.53 0.96 0.10 52.13 16:51:01 2 28.14 0.00 4.35 0.42 0.07 67.02 16:51:01 3 35.99 0.00 3.78 2.61 0.07 57.55 16:51:01 4 23.94 0.00 5.33 0.00 0.07 70.66 16:51:01 5 30.95 0.00 2.61 1.86 0.08 64.49 16:51:01 6 37.32 0.00 3.95 0.03 0.08 58.61 16:51:01 7 38.16 0.00 2.82 0.49 0.08 58.45 16:52:01 all 21.45 0.00 0.82 1.20 0.05 76.47 16:52:01 0 21.13 0.00 0.73 0.82 0.05 77.27 16:52:01 1 14.75 0.00 0.67 5.22 0.03 79.33 16:52:01 2 19.60 0.00 0.63 0.05 0.03 79.68 16:52:01 3 18.64 0.00 0.63 0.86 0.05 79.82 16:52:01 4 22.75 0.00 0.68 0.30 0.05 76.22 16:52:01 5 6.33 0.00 0.58 1.22 0.05 91.82 16:52:01 6 24.76 0.00 0.94 0.87 0.05 73.38 16:52:01 7 43.72 0.00 1.74 0.28 0.08 54.17 Average: all 25.66 0.00 2.02 1.66 0.06 70.61 Average: 0 34.56 0.00 2.76 1.24 0.07 61.37 Average: 1 26.98 0.00 1.54 2.90 0.06 68.52 Average: 2 23.29 0.00 2.29 0.90 0.05 73.47 Average: 3 24.70 0.00 1.72 1.41 0.07 72.10 Average: 4 24.28 0.00 2.28 0.28 0.05 73.11 Average: 5 15.97 0.00 2.01 5.89 0.06 76.07 Average: 6 25.30 0.00 1.88 0.32 0.06 72.45 Average: 7 30.19 0.00 1.67 0.32 0.06 67.76