---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6195 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: 2799.996 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 11G 145G 7% / 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 2247 26995 0 2923 29480 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:33:5b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe33:5b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:1e:43:c5 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-v1-8c-8g-6195) 10/25/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 206.07 15.63 190.43 322.75 100331.81 05:24:01 100.07 9.95 90.12 554.44 23228.40 05:25:01 4.48 0.00 4.48 0.00 399.53 05:26:01 1.90 0.03 1.87 2.40 33.99 05:27:01 20.31 1.00 19.31 24.13 19078.69 05:28:01 27.75 1.13 26.61 89.45 2649.69 Average: 60.10 4.62 55.47 165.53 24287.02 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29157984 31008996 3781236 11.48 82944 2066616 2307132 6.79 1561148 1899880 105864 05:24:01 26174452 28306708 6764768 20.54 91156 2329752 4938236 14.53 4355172 2064156 10612 05:25:01 26080260 28212848 6858960 20.82 91220 2329984 4938236 14.53 4448040 2064356 136 05:26:01 25858152 27990944 7081068 21.50 91316 2330220 4954512 14.58 4673612 2063624 160 05:27:01 27525444 30250984 5413776 16.44 92192 2913744 2648928 7.79 2898268 2162752 15368 05:28:01 27649724 30191516 5289496 16.06 95132 2729892 2753476 8.10 2797356 2143728 11248 Average: 27074336 29326999 5864884 17.81 90660 2450035 3756753 11.05 3455599 2066416 23898 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 472.15 356.96 3837.48 74.44 0.00 0.00 0.00 0.00 05:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1209.05 829.45 3965.14 226.12 0.00 0.00 0.00 0.00 05:24:01 lo 3.38 3.38 0.61 0.61 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 50.96 35.64 13.52 14.63 0.00 0.00 0.00 0.00 05:25:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 137.73 84.04 34.39 25.78 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 399.78 281.05 488.12 100.69 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 103.80 71.37 33.85 289.74 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 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 395.58 276.42 1395.42 121.90 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6195) 10/25/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.99 0.00 1.07 1.56 0.04 83.35 05:23:01 0 5.19 0.00 0.42 0.00 0.03 94.36 05:23:01 1 24.95 0.00 2.04 9.02 0.07 63.92 05:23:01 2 10.49 0.00 1.00 0.27 0.03 88.21 05:23:01 3 10.82 0.00 1.14 1.07 0.03 86.94 05:23:01 4 33.71 0.00 2.02 0.54 0.07 63.66 05:23:01 5 14.04 0.00 1.05 1.32 0.03 83.56 05:23:01 6 4.67 0.00 0.52 0.13 0.03 94.64 05:23:01 7 8.06 0.00 0.39 0.10 0.07 91.39 05:24:01 all 37.63 0.00 1.66 0.20 0.08 60.43 05:24:01 0 43.65 0.00 1.94 0.28 0.08 54.05 05:24:01 1 26.28 0.00 1.79 0.60 0.07 71.26 05:24:01 2 36.03 0.00 1.15 0.13 0.08 62.60 05:24:01 3 36.08 0.00 1.27 0.05 0.08 62.52 05:24:01 4 49.64 0.00 1.99 0.02 0.08 48.27 05:24:01 5 37.62 0.00 1.27 0.50 0.10 60.51 05:24:01 6 38.93 0.00 1.90 0.03 0.07 59.07 05:24:01 7 32.77 0.00 1.93 0.02 0.08 65.20 05:25:01 all 1.19 0.00 0.19 0.01 0.01 98.59 05:25:01 0 1.38 0.00 0.12 0.00 0.02 98.48 05:25:01 1 0.87 0.00 0.17 0.00 0.02 98.95 05:25:01 2 0.73 0.00 0.27 0.10 0.00 98.90 05:25:01 3 0.75 0.00 0.30 0.00 0.00 98.95 05:25:01 4 2.03 0.00 0.28 0.00 0.03 97.65 05:25:01 5 1.40 0.00 0.18 0.00 0.02 98.40 05:25:01 6 1.35 0.00 0.08 0.00 0.00 98.57 05:25:01 7 1.05 0.00 0.17 0.00 0.00 98.78 05:26:01 all 4.23 0.00 0.30 0.00 0.01 95.46 05:26:01 0 2.77 0.00 0.42 0.00 0.02 96.80 05:26:01 1 4.62 0.00 0.30 0.00 0.03 95.04 05:26:01 2 2.02 0.00 0.42 0.03 0.02 97.51 05:26:01 3 7.20 0.00 0.17 0.00 0.02 92.62 05:26:01 4 4.65 0.00 0.20 0.00 0.02 95.13 05:26:01 5 6.57 0.00 0.20 0.00 0.02 93.21 05:26:01 6 4.78 0.00 0.35 0.00 0.02 94.85 05:26:01 7 1.18 0.00 0.33 0.00 0.02 98.47 05:27:01 all 32.61 0.00 0.97 0.13 0.07 66.23 05:27:01 0 26.63 0.00 0.45 0.02 0.05 72.85 05:27:01 1 35.27 0.00 0.82 0.00 0.05 63.87 05:27:01 2 46.09 0.00 1.30 0.22 0.08 52.31 05:27:01 3 37.78 0.00 1.34 0.00 0.07 60.82 05:27:01 4 23.78 0.00 0.62 0.03 0.07 75.51 05:27:01 5 45.09 0.00 1.15 0.77 0.07 52.93 05:27:01 6 18.85 0.00 1.00 0.00 0.05 80.09 05:27:01 7 27.34 0.00 1.05 0.00 0.07 71.54 05:28:01 all 7.77 0.00 0.52 0.15 0.02 91.54 05:28:01 0 2.50 0.00 0.23 0.03 0.00 97.24 05:28:01 1 10.93 0.00 0.67 0.03 0.03 88.34 05:28:01 2 7.70 0.00 0.55 0.62 0.02 91.11 05:28:01 3 17.05 0.00 0.80 0.07 0.03 82.05 05:28:01 4 0.72 0.00 0.17 0.02 0.02 99.08 05:28:01 5 0.45 0.00 0.32 0.35 0.00 98.88 05:28:01 6 22.11 0.00 1.22 0.07 0.05 76.55 05:28:01 7 0.65 0.00 0.23 0.00 0.02 99.10 Average: all 16.23 0.00 0.78 0.34 0.04 82.61 Average: 0 13.69 0.00 0.60 0.06 0.03 85.63 Average: 1 17.15 0.00 0.96 1.61 0.04 80.24 Average: 2 17.17 0.00 0.78 0.23 0.04 81.78 Average: 3 18.27 0.00 0.83 0.20 0.04 80.66 Average: 4 19.06 0.00 0.88 0.10 0.05 79.91 Average: 5 17.52 0.00 0.70 0.49 0.04 81.26 Average: 6 15.12 0.00 0.85 0.04 0.04 83.96 Average: 7 11.82 0.00 0.68 0.02 0.04 87.43