---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15198 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 712K 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 872 26554 0 4739 30838 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:f7:06:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fef7:62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:17:7b:34 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:bff:fe17:7b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15198) 11/25/25 _x86_64_ (8 CPU) 15:16:26 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 309.03 22.93 286.10 748.14 68842.26 15:19:01 505.48 22.98 482.50 2701.28 138109.12 15:20:01 144.14 0.13 144.01 18.53 25274.99 15:21:01 87.02 0.27 86.75 25.46 17810.76 15:22:01 41.58 0.75 40.83 29.60 965.31 Average: 217.45 9.41 208.04 704.60 50200.49 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30051900 31708944 2887320 8.77 76260 1884532 1355996 3.99 844896 1741920 223584 15:19:01 26983080 30967412 5956140 18.08 116388 4111804 3599740 10.59 1756096 3741840 1076 15:20:01 26343524 30857936 6595696 20.02 144132 4558272 3894388 11.46 1961904 4108164 102600 15:21:01 25645484 30181096 7293736 22.14 159552 4566144 4574376 13.46 2638044 4130492 244 15:22:01 27129408 31512276 5809812 17.64 160444 4401128 1627256 4.79 1348312 3978672 20412 Average: 27230679 31045533 5708541 17.33 131355 3904376 3010351 8.86 1709850 3540218 69583 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 ens3 128.08 97.43 1264.61 33.91 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.86 10.86 0.97 0.97 0.00 0.00 0.00 0.00 15:19:01 ens3 410.16 266.89 12233.23 23.84 0.00 0.00 0.00 0.00 15:19:01 br-5e572cf7ca31 14.53 21.26 0.97 327.40 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 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 ens3 94.67 66.89 2228.45 6.56 0.00 0.00 0.00 0.00 15:20:01 br-5e572cf7ca31 0.33 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 44.41 62.56 4.02 1384.50 0.00 0.00 0.00 0.00 15:21:01 veth180da3d 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 ens3 2.93 3.38 0.54 0.97 0.00 0.00 0.00 0.00 15:21:01 br-5e572cf7ca31 0.32 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 ens3 36.04 34.64 67.52 15.00 0.00 0.00 0.00 0.00 15:22:01 docker0 44.54 62.67 4.02 1384.51 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 134.38 93.85 3158.87 16.05 0.00 0.00 0.00 0.00 Average: docker0 8.91 12.53 0.80 276.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15198) 11/25/25 _x86_64_ (8 CPU) 15:16:26 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.92 0.00 0.81 4.11 0.03 85.13 15:18:01 0 1.08 0.00 0.15 0.03 0.00 98.73 15:18:01 1 25.98 0.00 1.54 1.82 0.03 70.63 15:18:01 2 3.40 0.00 0.44 24.03 0.07 72.07 15:18:01 3 28.02 0.00 1.62 2.00 0.07 68.29 15:18:01 4 3.91 0.00 1.19 3.84 0.05 91.01 15:18:01 5 3.60 0.00 0.38 0.25 0.02 95.75 15:18:01 6 6.54 0.00 0.65 0.68 0.02 92.11 15:18:01 7 6.83 0.00 0.50 0.28 0.02 92.37 15:19:01 all 18.43 0.00 4.86 6.52 0.07 70.13 15:19:01 0 18.69 0.00 4.68 1.22 0.07 75.34 15:19:01 1 19.98 0.00 5.67 1.59 0.08 72.67 15:19:01 2 14.85 0.00 3.82 4.00 0.07 77.26 15:19:01 3 20.45 0.00 4.55 9.62 0.05 65.33 15:19:01 4 18.02 0.00 4.47 8.05 0.07 69.39 15:19:01 5 15.77 0.00 4.06 1.81 0.05 78.30 15:19:01 6 24.06 0.00 6.47 23.96 0.10 45.41 15:19:01 7 15.60 0.00 5.14 1.90 0.07 77.28 15:20:01 all 4.81 0.00 1.10 1.55 0.03 92.51 15:20:01 0 5.68 0.00 0.84 0.22 0.02 93.25 15:20:01 1 1.74 0.00 1.99 3.75 0.05 92.46 15:20:01 2 6.49 0.00 1.22 5.15 0.03 87.10 15:20:01 3 8.73 0.00 1.79 0.23 0.03 89.22 15:20:01 4 7.42 0.00 1.25 2.86 0.05 88.42 15:20:01 5 3.25 0.00 0.45 0.08 0.02 96.20 15:20:01 6 2.83 0.00 0.79 0.12 0.03 96.24 15:20:01 7 2.35 0.00 0.47 0.02 0.02 97.14 15:21:01 all 6.28 0.00 1.44 1.88 0.04 90.37 15:21:01 0 5.78 0.00 1.39 0.00 0.03 92.80 15:21:01 1 5.52 0.00 1.37 0.42 0.03 92.66 15:21:01 2 4.72 0.00 1.31 13.07 0.03 80.87 15:21:01 3 7.78 0.00 1.29 0.20 0.05 90.67 15:21:01 4 9.48 0.00 1.77 0.05 0.03 88.67 15:21:01 5 3.89 0.00 1.06 1.11 0.03 93.91 15:21:01 6 8.12 0.00 1.96 0.25 0.03 89.64 15:21:01 7 4.90 0.00 1.37 0.00 0.02 93.71 15:22:01 all 3.12 0.00 0.49 0.55 0.02 95.82 15:22:01 0 1.82 0.00 0.43 0.08 0.03 97.63 15:22:01 1 0.50 0.00 0.27 0.12 0.02 99.10 15:22:01 2 3.79 0.00 0.48 3.04 0.02 92.68 15:22:01 3 14.44 0.00 0.93 0.69 0.03 83.90 15:22:01 4 0.98 0.00 0.47 0.15 0.03 98.36 15:22:01 5 0.72 0.00 0.42 0.02 0.05 98.80 15:22:01 6 1.79 0.00 0.46 0.23 0.02 97.50 15:22:01 7 0.83 0.00 0.43 0.05 0.02 98.67 Average: all 8.50 0.00 1.73 2.92 0.04 86.82 Average: 0 6.60 0.00 1.49 0.31 0.03 91.57 Average: 1 10.74 0.00 2.17 1.54 0.04 85.51 Average: 2 6.64 0.00 1.45 9.86 0.04 82.01 Average: 3 15.87 0.00 2.03 2.54 0.05 79.52 Average: 4 7.95 0.00 1.83 2.98 0.05 87.19 Average: 5 5.43 0.00 1.27 0.65 0.03 92.61 Average: 6 8.63 0.00 2.06 5.01 0.04 84.26 Average: 7 6.09 0.00 1.58 0.45 0.03 91.86