---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34288 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 13G 143G 8% / 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 868 26430 0 4868 30843 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:bf:28:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:febf:2856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:33:9a:03 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::42:5fff:fe33:9a03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34288) 08/10/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 187.74 23.35 164.39 2325.21 56908.52 11:22:01 427.06 2.73 424.33 415.40 125337.11 11:23:01 247.60 0.45 247.15 53.05 73379.54 11:24:01 9.45 0.00 9.45 0.00 300.48 11:25:01 60.87 2.25 58.62 110.65 2462.79 Average: 186.55 5.76 180.79 580.84 51678.41 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27764620 31628648 5174600 15.71 101916 4003652 1812568 5.33 987648 3781172 2180216 11:22:01 26805136 30921816 6134084 18.62 117352 4240920 3684072 10.84 1799012 3870632 164 11:23:01 26237092 30901428 6702128 20.35 160264 4692440 3807364 11.20 1910452 4270900 2568 11:24:01 25745448 30410532 7193772 21.84 160344 4691964 4447304 13.09 2408792 4258100 160 11:25:01 27092376 31608128 5846844 17.75 162284 4528984 1561188 4.59 1257364 4104444 10756 Average: 26728934 31094110 6210286 18.85 140432 4431592 3062499 9.01 1672654 4057050 438773 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.73 9.73 0.93 0.93 0.00 0.00 0.00 0.00 11:21:01 ens3 626.98 397.42 13967.24 37.27 0.00 0.00 0.00 0.00 11:22:01 veth85b3d17 16.03 26.80 1.33 315.63 0.00 0.00 0.00 0.03 11:22:01 veth65f7a16 149.86 172.62 27.77 26.65 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-bf2f0e7e75d3 16.10 26.70 1.11 315.62 0.00 0.00 0.00 0.00 11:23:01 veth85b3d17 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth65f7a16 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 52.72 102.33 4.39 1383.24 0.00 0.00 0.00 0.00 11:23:01 br-bf2f0e7e75d3 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth85b3d17 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth65f7a16 416.93 419.56 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethfc368d2 3.38 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 23.03 23.03 2.06 2.06 0.00 0.00 0.00 0.00 11:25:01 ens3 1244.46 792.75 17428.40 139.85 0.00 0.00 0.00 0.00 Average: docker0 10.54 20.47 0.88 276.68 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 172.27 107.66 3318.74 13.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34288) 08/10/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.41 0.00 3.32 1.67 0.04 80.55 11:21:01 0 29.08 0.00 3.70 3.57 0.10 63.55 11:21:01 1 15.83 0.00 2.88 0.18 0.03 81.08 11:21:01 2 6.39 0.00 3.66 7.48 0.03 82.43 11:21:01 3 7.41 0.00 2.65 0.05 0.05 89.84 11:21:01 4 6.80 0.00 2.73 0.28 0.03 90.16 11:21:01 5 31.97 0.00 4.44 1.13 0.07 62.40 11:21:01 6 10.33 0.00 3.61 0.40 0.03 85.63 11:21:01 7 7.48 0.00 2.91 0.28 0.03 89.29 11:22:01 all 13.57 0.00 2.73 3.29 0.05 80.36 11:22:01 0 14.37 0.00 2.81 1.25 0.03 81.53 11:22:01 1 10.14 0.00 2.20 1.37 0.05 86.24 11:22:01 2 11.04 0.00 2.35 4.44 0.05 82.13 11:22:01 3 17.15 0.00 2.66 1.08 0.05 79.07 11:22:01 4 14.83 0.00 2.19 2.29 0.05 80.63 11:22:01 5 10.03 0.00 3.78 12.38 0.05 73.77 11:22:01 6 20.58 0.00 3.20 2.75 0.05 73.42 11:22:01 7 10.43 0.00 2.68 0.74 0.05 86.11 11:23:01 all 6.90 0.00 2.49 2.10 0.05 88.46 11:23:01 0 3.97 0.00 3.46 1.01 0.05 91.51 11:23:01 1 8.12 0.00 1.63 1.28 0.03 88.94 11:23:01 2 13.83 0.00 3.02 2.60 0.07 80.49 11:23:01 3 5.66 0.00 1.70 0.03 0.05 92.55 11:23:01 4 8.97 0.00 2.95 0.07 0.03 87.98 11:23:01 5 5.71 0.00 2.97 1.19 0.07 90.06 11:23:01 6 3.27 0.00 2.10 7.40 0.07 87.17 11:23:01 7 5.67 0.00 2.13 3.28 0.05 88.87 11:24:01 all 5.04 0.00 0.55 0.02 0.04 94.35 11:24:01 0 4.02 0.00 0.33 0.02 0.02 95.61 11:24:01 1 5.46 0.00 0.53 0.00 0.02 93.99 11:24:01 2 5.18 0.00 0.55 0.00 0.03 94.24 11:24:01 3 5.19 0.00 0.26 0.00 0.03 94.51 11:24:01 4 5.88 0.00 0.53 0.00 0.05 93.53 11:24:01 5 4.21 0.00 0.42 0.03 0.02 95.33 11:24:01 6 4.24 0.00 1.07 0.08 0.03 94.58 11:24:01 7 6.13 0.00 0.65 0.03 0.10 93.08 11:25:01 all 7.08 0.00 0.82 0.20 0.03 91.87 11:25:01 0 4.03 0.00 0.80 0.02 0.03 95.12 11:25:01 1 26.33 0.00 1.17 0.13 0.05 72.31 11:25:01 2 10.48 0.00 0.83 0.13 0.03 88.52 11:25:01 3 3.58 0.00 0.73 0.03 0.02 95.65 11:25:01 4 0.79 0.00 0.57 0.07 0.03 98.55 11:25:01 5 6.76 0.00 1.08 0.13 0.02 92.01 11:25:01 6 1.62 0.00 0.69 1.05 0.03 96.61 11:25:01 7 3.06 0.00 0.68 0.03 0.03 96.19 Average: all 9.39 0.00 1.98 1.45 0.04 87.13 Average: 0 11.09 0.00 2.22 1.17 0.05 85.47 Average: 1 13.18 0.00 1.68 0.59 0.04 84.51 Average: 2 9.38 0.00 2.08 2.93 0.04 85.57 Average: 3 7.76 0.00 1.59 0.24 0.04 90.37 Average: 4 7.45 0.00 1.79 0.54 0.04 90.17 Average: 5 11.71 0.00 2.53 2.97 0.04 82.74 Average: 6 8.00 0.00 2.13 2.33 0.04 87.49 Average: 7 6.55 0.00 1.81 0.87 0.05 90.71