---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26231 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 877 24224 0 7065 30834 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:8a:b4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe8a:b4d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:30:f0:83 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:dff:fe30:f083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26231) 07/06/25 _x86_64_ (8 CPU) 15:17:13 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 136.97 37.20 99.77 2900.53 9460.80 15:20:01 580.84 3.32 577.52 452.19 178130.04 15:21:01 37.17 0.15 37.02 18.79 5832.06 15:22:01 213.23 0.10 213.13 11.33 33810.63 15:23:01 13.46 0.27 13.20 24.93 545.11 15:24:01 21.63 0.05 21.58 6.00 546.31 Average: 167.21 6.85 160.37 568.88 38054.06 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29045732 31622504 3893488 11.82 79472 2787872 2121636 6.24 934816 2613028 1025652 15:20:01 24771512 31156632 8167708 24.80 144388 6354212 6936112 20.41 1580320 5973836 50820 15:21:01 23054840 29549544 9884380 30.01 146328 6467544 8722132 25.66 3286720 5966184 636 15:22:01 22357400 29521896 10581820 32.13 182576 7047724 8839420 26.01 3400780 6490632 129692 15:23:01 22291332 29313756 10647888 32.33 182772 6906064 9200096 27.07 3613380 6341992 212 15:24:01 23501964 30481204 9437256 28.65 183024 6868728 5809616 17.09 2497188 6278324 308 Average: 24170463 30274256 8768757 26.62 153093 6072024 6938169 20.41 2552201 5610666 201220 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 11.00 11.00 1.04 1.04 0.00 0.00 0.00 0.00 15:19:01 ens3 599.30 379.27 11434.41 34.36 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 veth8167522 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 vethaab3e44 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 br-7836e60f77dc 44.08 50.44 2.95 312.02 0.00 0.00 0.00 0.00 15:20:01 veth62b68a9 33.14 24.40 4.76 3.52 0.00 0.00 0.00 0.00 15:21:01 veth8167522 14.15 12.11 1.87 1.82 0.00 0.00 0.00 0.00 15:21:01 vethaab3e44 3.18 3.80 0.49 0.40 0.00 0.00 0.00 0.00 15:21:01 br-7836e60f77dc 0.57 0.52 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 21.59 21.59 1.97 1.97 0.00 0.00 0.00 0.00 15:22:01 veth8167522 13.83 9.33 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 vethaab3e44 3.27 4.77 0.52 0.37 0.00 0.00 0.00 0.00 15:22:01 br-7836e60f77dc 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 veth8167522 14.10 9.58 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 vethaab3e44 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth7360b4b 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:23:01 br-7836e60f77dc 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth8167522 13.40 9.30 1.02 1.29 0.00 0.00 0.00 0.00 15:24:01 br-7836e60f77dc 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.63 28.63 2.57 2.57 0.00 0.00 0.00 0.00 15:24:01 ens3 2034.33 1185.00 40086.51 157.42 0.00 0.00 0.00 0.00 Average: veth8167522 9.28 6.78 0.84 0.97 0.00 0.00 0.00 0.00 Average: br-7836e60f77dc 7.53 8.55 0.50 52.01 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 276.24 160.34 6542.91 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26231) 07/06/25 _x86_64_ (8 CPU) 15:17:13 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.85 0.00 1.41 1.13 0.03 86.57 15:19:01 0 7.71 0.00 1.07 0.49 0.03 90.70 15:19:01 1 3.14 0.00 0.82 0.02 0.02 96.01 15:19:01 2 6.57 0.00 1.07 0.12 0.03 92.21 15:19:01 3 1.52 0.00 0.72 0.10 0.02 97.65 15:19:01 4 4.26 0.00 0.97 0.40 0.02 94.35 15:19:01 5 32.77 0.00 2.81 1.34 0.05 63.03 15:19:01 6 28.60 0.00 2.88 3.05 0.05 65.42 15:19:01 7 2.22 0.00 0.95 3.54 0.07 93.22 15:20:01 all 18.54 0.00 8.26 10.49 0.08 62.63 15:20:01 0 16.64 0.00 8.53 18.75 0.07 56.01 15:20:01 1 18.76 0.00 8.88 31.14 0.10 41.11 15:20:01 2 20.45 0.00 8.15 3.84 0.07 67.49 15:20:01 3 18.45 0.00 8.38 7.42 0.05 65.71 15:20:01 4 18.88 0.00 8.45 2.41 0.08 70.18 15:20:01 5 17.85 0.00 8.99 1.76 0.07 71.33 15:20:01 6 18.87 0.00 7.02 12.89 0.10 61.12 15:20:01 7 18.36 0.00 7.71 5.96 0.07 67.91 15:21:01 all 26.66 0.00 2.61 0.30 0.07 70.36 15:21:01 0 36.81 0.00 3.47 0.05 0.07 59.60 15:21:01 1 24.20 0.00 2.44 0.05 0.07 73.24 15:21:01 2 23.53 0.00 2.47 0.10 0.07 73.83 15:21:01 3 31.87 0.00 2.98 0.27 0.08 64.79 15:21:01 4 23.33 0.00 2.12 0.52 0.07 73.96 15:21:01 5 26.41 0.00 2.66 0.07 0.05 70.82 15:21:01 6 16.32 0.00 1.78 0.33 0.07 81.50 15:21:01 7 30.94 0.00 2.90 1.00 0.07 65.09 15:22:01 all 7.63 0.00 2.26 1.94 0.05 88.11 15:22:01 0 8.04 0.00 2.09 0.39 0.05 89.43 15:22:01 1 6.42 0.00 1.47 1.51 0.03 90.56 15:22:01 2 5.79 0.00 2.24 3.01 0.07 88.90 15:22:01 3 11.95 0.00 2.76 2.40 0.05 82.85 15:22:01 4 6.98 0.00 2.49 5.79 0.05 84.69 15:22:01 5 9.30 0.00 2.63 0.82 0.05 87.20 15:22:01 6 7.91 0.00 2.36 0.32 0.07 89.34 15:22:01 7 4.70 0.00 2.10 1.29 0.07 91.84 15:23:01 all 6.56 0.00 1.07 0.06 0.05 92.25 15:23:01 0 3.43 0.00 0.89 0.02 0.05 95.62 15:23:01 1 5.35 0.00 0.55 0.03 0.07 94.00 15:23:01 2 7.34 0.00 1.15 0.07 0.05 91.39 15:23:01 3 7.59 0.00 1.69 0.02 0.03 90.67 15:23:01 4 6.68 0.00 1.02 0.28 0.05 91.97 15:23:01 5 8.10 0.00 1.19 0.02 0.05 90.64 15:23:01 6 7.30 0.00 1.26 0.02 0.05 91.38 15:23:01 7 6.69 0.00 0.85 0.10 0.05 92.31 15:24:01 all 1.52 0.00 0.58 0.05 0.04 97.81 15:24:01 0 1.15 0.00 0.60 0.05 0.07 98.13 15:24:01 1 1.96 0.00 0.65 0.02 0.05 97.32 15:24:01 2 1.39 0.00 0.69 0.03 0.03 97.86 15:24:01 3 1.44 0.00 0.52 0.02 0.03 97.99 15:24:01 4 1.47 0.00 0.42 0.18 0.05 97.88 15:24:01 5 1.42 0.00 0.55 0.03 0.03 97.96 15:24:01 6 1.52 0.00 0.67 0.00 0.05 97.76 15:24:01 7 1.79 0.00 0.48 0.05 0.05 97.63 Average: all 11.95 0.00 2.69 2.32 0.05 82.99 Average: 0 12.28 0.00 2.76 3.26 0.06 81.63 Average: 1 9.96 0.00 2.45 5.38 0.06 82.16 Average: 2 10.84 0.00 2.62 1.19 0.05 85.30 Average: 3 12.11 0.00 2.83 1.69 0.04 83.32 Average: 4 10.25 0.00 2.57 1.60 0.05 85.53 Average: 5 15.97 0.00 3.13 0.67 0.05 80.18 Average: 6 13.42 0.00 2.65 2.75 0.06 81.11 Average: 7 10.76 0.00 2.49 1.98 0.06 84.70