---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42729 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 898 24253 0 7014 30813 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:c7:ed:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fec7:edc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:04:57:d2 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 inet6 fe80::42:a6ff:fe04:57d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42729) 09/01/25 _x86_64_ (8 CPU) 05:48:18 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 373.97 41.26 332.71 2913.78 77966.21 05:51:01 650.61 4.38 646.23 518.71 223716.05 05:52:01 15.51 0.05 15.46 6.80 3721.11 05:53:01 221.68 0.32 221.36 31.59 34038.86 05:54:01 69.89 0.88 69.01 57.19 1393.50 Average: 266.33 9.38 256.95 705.62 68167.15 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29941520 31710128 2997700 9.10 77776 1993836 1330920 3.92 868908 1820848 273736 05:51:01 24100388 30429012 8838832 26.83 145460 6304328 7674336 22.58 2349696 5869964 244 05:52:01 22937572 29373980 10001648 30.36 146892 6408692 9177692 27.00 3463080 5902240 260 05:53:01 22231372 29205756 10707848 32.51 188884 6851052 9596140 28.23 3723048 6284172 3668 05:54:01 24856500 31561504 8082720 24.54 189788 6578348 1569380 4.62 1425688 6046648 11300 Average: 24813470 30456076 8125750 24.67 149760 5627251 5869694 17.27 2366084 5184774 57842 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 177.24 129.71 2044.61 33.67 0.00 0.00 0.00 0.00 05:50:01 lo 1.80 1.80 0.20 0.20 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 05:51:01 vethc26233d 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 1284.94 696.40 35274.56 56.91 0.00 0.00 0.00 0.00 05:51:01 veth5647fc0 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 lo 14.60 14.60 1.32 1.32 0.00 0.00 0.00 0.00 05:52:01 vethc26233d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 3.52 1.98 3.34 0.42 0.00 0.00 0.00 0.00 05:52:01 veth5647fc0 0.48 0.53 0.05 0.99 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:53:01 vethc26233d 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 110.61 84.42 2185.69 8.13 0.00 0.00 0.00 0.00 05:53:01 veth5647fc0 0.63 0.70 0.07 1.25 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:54:01 ens3 54.96 32.29 67.70 12.00 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 docker0 60.81 77.07 4.79 1341.45 0.00 0.00 0.00 0.00 Average: ens3 326.25 188.96 7915.18 22.23 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 12.16 15.41 0.96 268.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42729) 09/01/25 _x86_64_ (8 CPU) 05:48:18 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.78 0.00 0.91 2.02 0.03 87.25 05:50:01 0 6.50 0.00 0.55 0.03 0.03 92.88 05:50:01 1 2.18 0.00 0.63 0.33 0.02 96.83 05:50:01 2 5.11 0.00 0.47 2.29 0.02 92.12 05:50:01 3 0.72 0.00 0.32 0.22 0.02 98.73 05:50:01 4 1.32 0.00 0.18 0.50 0.02 97.98 05:50:01 5 28.95 0.00 1.97 8.17 0.07 60.84 05:50:01 6 15.12 0.00 1.02 0.45 0.03 83.38 05:50:01 7 18.40 0.00 2.07 4.24 0.05 75.23 05:51:01 all 27.28 0.00 9.27 4.56 0.09 58.81 05:51:01 0 31.08 0.00 9.12 2.79 0.08 56.92 05:51:01 1 26.87 0.00 8.27 3.69 0.07 61.10 05:51:01 2 25.97 0.00 8.45 2.40 0.08 63.10 05:51:01 3 27.15 0.00 11.05 8.57 0.12 53.11 05:51:01 4 25.68 0.00 8.86 4.25 0.08 61.13 05:51:01 5 24.20 0.00 9.61 1.85 0.08 64.25 05:51:01 6 26.98 0.00 8.85 1.34 0.10 62.73 05:51:01 7 30.27 0.00 9.94 11.63 0.10 48.06 05:52:01 all 17.99 0.00 1.55 0.07 0.07 80.33 05:52:01 0 19.69 0.00 1.62 0.45 0.07 78.17 05:52:01 1 18.99 0.00 1.62 0.02 0.07 79.31 05:52:01 2 17.67 0.00 1.49 0.00 0.08 80.76 05:52:01 3 17.56 0.00 1.62 0.00 0.05 80.77 05:52:01 4 18.51 0.00 1.64 0.02 0.05 79.79 05:52:01 5 17.37 0.00 1.68 0.00 0.08 80.87 05:52:01 6 15.70 0.00 1.30 0.02 0.08 82.90 05:52:01 7 18.40 0.00 1.46 0.03 0.07 80.04 05:53:01 all 11.38 0.00 2.75 0.89 0.08 84.90 05:53:01 0 8.53 0.00 3.47 1.88 0.05 86.08 05:53:01 1 21.21 0.00 3.24 0.40 0.07 75.08 05:53:01 2 12.01 0.00 2.79 0.76 0.07 84.37 05:53:01 3 10.74 0.00 2.97 0.90 0.08 85.31 05:53:01 4 11.63 0.00 2.55 0.35 0.07 85.41 05:53:01 5 8.97 0.00 2.30 0.03 0.07 88.64 05:53:01 6 8.46 0.00 2.15 0.12 0.07 89.21 05:53:01 7 9.54 0.00 2.54 2.69 0.10 85.13 05:54:01 all 3.00 0.00 0.87 0.12 0.05 95.96 05:54:01 0 1.62 0.00 0.79 0.02 0.03 97.54 05:54:01 1 2.22 0.00 0.75 0.05 0.03 96.94 05:54:01 2 1.67 0.00 0.89 0.07 0.07 97.31 05:54:01 3 5.85 0.00 1.05 0.08 0.05 92.96 05:54:01 4 5.39 0.00 0.94 0.08 0.07 93.53 05:54:01 5 1.74 0.00 0.89 0.33 0.05 96.99 05:54:01 6 2.16 0.00 0.75 0.02 0.07 97.01 05:54:01 7 3.37 0.00 0.93 0.26 0.03 95.41 Average: all 13.85 0.00 3.05 1.52 0.06 81.51 Average: 0 13.44 0.00 3.10 1.03 0.05 82.38 Average: 1 14.25 0.00 2.89 0.89 0.05 81.92 Average: 2 12.46 0.00 2.80 1.10 0.06 83.58 Average: 3 12.36 0.00 3.38 1.93 0.06 82.27 Average: 4 12.47 0.00 2.82 1.03 0.06 83.62 Average: 5 16.22 0.00 3.27 2.08 0.07 78.36 Average: 6 13.66 0.00 2.80 0.39 0.07 83.09 Average: 7 15.93 0.00 3.37 3.75 0.07 76.88