---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20929 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 16G 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 907 22431 0 8827 30804 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:51:18:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe51:181b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ba:03:60 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-20929) 06/13/25 _x86_64_ (8 CPU) 15:51:39 LINUX RESTART (8 CPU) 15:52:02 tps rtps wtps bread/s bwrtn/s 15:53:01 316.86 58.76 258.10 3729.85 78601.83 15:54:01 227.76 44.91 182.85 3554.07 68876.39 15:55:01 295.60 26.63 268.97 3391.70 85201.53 15:56:01 569.87 4.07 565.81 476.59 189407.77 15:57:01 248.93 0.03 248.89 2.13 11493.02 15:58:01 117.43 0.55 116.88 51.99 4343.81 Average: 296.02 22.39 273.63 1862.59 72971.91 15:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 30135856 31704560 2803364 8.51 69792 1809268 1381388 4.06 851036 1659240 160264 15:54:01 28169168 30346572 4770052 14.48 92108 2375040 2478300 7.29 2300972 2129932 19016 15:55:01 27994068 31664544 4945152 15.01 112700 3806480 1476760 4.34 1328596 3212104 252656 15:56:01 21422180 30112008 11517040 34.96 200660 8431676 12386032 36.44 3072804 7677588 6052 15:57:01 17234500 26209440 15704720 47.68 218632 8649688 15137596 44.54 7153628 7720168 13704 15:58:01 20238616 29294728 12700604 38.56 221008 8791276 4156856 12.23 4294312 7665836 136 Average: 24199065 29888642 8740155 26.53 152483 5643905 6169489 18.15 3166891 5010811 75305 15:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 520.86 342.19 1837.17 83.16 0.00 0.00 0.00 0.00 15:53:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 710.48 487.44 6259.10 89.38 0.00 0.00 0.00 0.00 15:54:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 529.28 388.05 3533.81 73.07 0.00 0.00 0.00 0.00 15:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:56:01 vetha141f70 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 veth415c2d8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:56:01 veth1617c80 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:57:01 vetha141f70 0.00 0.75 0.00 0.26 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 veth415c2d8 0.75 1.42 0.08 1.11 0.00 0.00 0.00 0.00 15:57:01 veth1617c80 44.13 57.72 3.63 312.05 0.00 0.00 0.00 0.03 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 6725.40 4211.56 49286.13 491.68 0.00 0.00 0.00 0.00 15:58:01 vethc9f3b84 183.22 187.69 338.60 25.87 0.00 0.00 0.00 0.03 15:58:01 lo 35.89 35.89 5.04 5.04 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 1120.46 701.63 8225.00 81.95 0.00 0.00 0.00 0.00 Average: vethc9f3b84 30.62 31.37 56.59 4.32 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.80 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20929) 06/13/25 _x86_64_ (8 CPU) 15:51:39 LINUX RESTART (8 CPU) 15:52:02 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 11.04 0.00 1.19 2.94 0.05 84.79 15:53:01 0 4.53 0.00 0.89 0.27 0.05 94.26 15:53:01 1 3.59 0.00 1.20 8.21 0.10 86.90 15:53:01 2 31.22 0.00 1.93 0.85 0.08 65.91 15:53:01 3 6.92 0.00 0.83 1.92 0.02 90.31 15:53:01 4 13.81 0.00 1.27 0.49 0.03 84.39 15:53:01 5 12.54 0.00 1.36 0.70 0.03 85.37 15:53:01 6 11.28 0.00 1.46 0.27 0.03 86.96 15:53:01 7 4.34 0.00 0.56 10.84 0.05 84.21 15:54:01 all 28.37 0.00 1.32 1.21 0.08 69.02 15:54:01 0 13.32 0.00 1.02 0.13 0.05 85.48 15:54:01 1 51.05 0.00 2.34 3.13 0.12 43.36 15:54:01 2 29.88 0.00 0.95 0.65 0.08 68.43 15:54:01 3 36.09 0.00 1.22 0.08 0.08 62.53 15:54:01 4 14.81 0.00 1.10 0.25 0.05 83.79 15:54:01 5 30.12 0.00 1.36 0.75 0.08 67.69 15:54:01 6 29.02 0.00 1.10 1.15 0.07 68.66 15:54:01 7 22.68 0.00 1.42 3.58 0.08 72.24 15:55:01 all 15.40 0.00 2.05 3.01 0.05 79.48 15:55:01 0 13.15 0.00 2.04 5.62 0.05 79.14 15:55:01 1 25.05 0.00 2.71 4.42 0.05 67.77 15:55:01 2 8.32 0.00 1.78 0.03 0.05 89.81 15:55:01 3 10.35 0.00 1.64 0.42 0.03 87.56 15:55:01 4 16.55 0.00 2.74 0.90 0.05 79.76 15:55:01 5 8.96 0.00 0.97 5.39 0.05 84.62 15:55:01 6 20.76 0.00 2.84 7.20 0.08 69.12 15:55:01 7 20.17 0.00 1.75 0.17 0.03 77.87 15:56:01 all 29.52 0.00 10.06 6.53 0.10 53.79 15:56:01 0 27.84 0.00 8.88 1.99 0.10 61.19 15:56:01 1 31.22 0.00 10.62 11.23 0.10 46.83 15:56:01 2 29.25 0.00 8.73 1.34 0.08 60.59 15:56:01 3 29.48 0.00 8.73 2.32 0.10 59.36 15:56:01 4 26.81 0.00 8.81 1.37 0.10 62.91 15:56:01 5 30.05 0.00 11.82 10.16 0.10 47.86 15:56:01 6 30.09 0.00 11.13 2.28 0.10 56.39 15:56:01 7 31.39 0.00 11.75 21.64 0.12 35.10 15:57:01 all 51.03 0.00 4.40 0.34 0.12 44.12 15:57:01 0 46.23 0.00 4.21 0.29 0.12 49.15 15:57:01 1 53.32 0.00 4.58 0.57 0.13 41.40 15:57:01 2 57.51 0.00 4.20 0.22 0.12 37.95 15:57:01 3 50.40 0.00 3.83 0.13 0.12 45.51 15:57:01 4 47.46 0.00 4.34 0.15 0.10 47.95 15:57:01 5 49.49 0.00 4.19 0.10 0.12 46.10 15:57:01 6 54.70 0.00 4.42 0.07 0.12 40.69 15:57:01 7 49.11 0.00 5.43 1.16 0.12 44.17 15:58:01 all 23.85 0.00 2.96 0.29 0.11 72.80 15:58:01 0 21.57 0.00 3.55 0.13 0.10 74.64 15:58:01 1 22.33 0.00 3.32 0.80 0.12 73.42 15:58:01 2 22.84 0.00 2.74 0.08 0.08 74.25 15:58:01 3 22.42 0.00 2.66 0.32 0.08 74.52 15:58:01 4 22.69 0.00 2.96 0.27 0.12 73.97 15:58:01 5 28.00 0.00 3.12 0.20 0.10 68.58 15:58:01 6 25.42 0.00 2.58 0.29 0.12 71.59 15:58:01 7 25.61 0.00 2.73 0.17 0.10 71.39 Average: all 26.54 0.00 3.65 2.38 0.08 67.35 Average: 0 21.12 0.00 3.42 1.41 0.08 73.97 Average: 1 31.18 0.00 4.12 4.70 0.10 59.89 Average: 2 29.77 0.00 3.38 0.53 0.08 66.24 Average: 3 25.96 0.00 3.14 0.86 0.07 69.96 Average: 4 23.68 0.00 3.52 0.57 0.08 72.15 Average: 5 26.52 0.00 3.78 2.87 0.08 66.74 Average: 6 28.54 0.00 3.91 1.88 0.09 65.58 Average: 7 25.55 0.00 3.92 6.20 0.08 64.25