---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12371 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 862 27111 0 4193 30849 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:eb:89:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feeb:8913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:69:d9:d9 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::42:63ff:fe69:d9d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12371) 11/13/25 _x86_64_ (8 CPU) 08:20:25 LINUX RESTART (8 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:01 329.68 29.20 300.48 972.10 75213.73 08:23:01 169.62 8.73 160.89 1604.53 77484.69 08:24:01 1088.72 0.37 1088.35 5.20 103898.15 08:25:01 45.34 0.50 44.84 49.33 10144.98 Average: 408.34 9.70 398.64 657.79 66685.39 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 30023624 31607476 2915596 8.85 65736 1828824 1499408 4.41 973304 1649648 188724 08:23:01 28837776 31487252 4101444 12.45 90624 2840616 1661248 4.89 1157068 2582428 492344 08:24:01 27950444 31634464 4988776 15.15 216040 3607740 1693564 4.98 1151356 3315924 23992 08:25:01 27778076 31600336 5161144 15.67 219344 3734592 1533452 4.51 1247648 3384484 26232 Average: 28647480 31582382 4291740 13.03 147936 3002943 1596918 4.70 1132344 2733121 182823 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 ens3 209.28 139.56 1166.64 52.23 0.00 0.00 0.00 0.00 08:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 431.91 204.42 5061.34 24.65 0.00 0.00 0.00 0.00 08:23:01 veth93a68f8 126.25 280.97 13.06 1530.72 0.00 0.00 0.00 0.13 08:23:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 08:23:01 docker0 161.41 370.84 13.27 4040.20 0.00 0.00 0.00 0.00 08:24:01 ens3 188.05 95.58 1808.36 21.09 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 94.82 185.92 19.33 1808.03 0.00 0.00 0.00 0.00 08:25:01 ens3 44.38 26.83 549.44 7.73 0.00 0.00 0.00 0.00 08:25:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 08:25:01 docker0 7.77 20.10 0.48 443.25 0.00 0.00 0.00 0.00 Average: ens3 218.41 116.60 2146.44 26.42 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 66.00 144.21 8.27 1572.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12371) 11/13/25 _x86_64_ (8 CPU) 08:20:25 LINUX RESTART (8 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 7.51 0.00 0.63 12.44 0.03 79.38 08:22:01 0 19.66 0.00 1.52 37.83 0.05 40.94 08:22:01 1 10.66 0.00 0.43 0.10 0.03 88.78 08:22:01 2 3.50 0.00 0.42 13.48 0.03 82.57 08:22:01 3 3.39 0.00 1.02 22.75 0.03 72.80 08:22:01 4 8.72 0.00 0.37 0.18 0.03 90.69 08:22:01 5 1.44 0.00 0.45 1.12 0.03 96.95 08:22:01 6 8.26 0.00 0.55 23.21 0.03 67.95 08:22:01 7 4.40 0.00 0.32 0.90 0.03 94.35 08:23:01 all 10.49 0.00 1.99 1.43 0.05 86.04 08:23:01 0 7.24 0.00 2.45 5.80 0.08 84.43 08:23:01 1 12.96 0.00 2.19 1.92 0.05 82.88 08:23:01 2 2.37 0.00 1.04 0.42 0.03 96.14 08:23:01 3 2.02 0.00 0.85 0.48 0.02 96.62 08:23:01 4 11.58 0.00 2.97 0.10 0.05 85.29 08:23:01 5 6.32 0.00 1.45 0.12 0.05 92.07 08:23:01 6 23.91 0.00 2.56 2.08 0.08 71.36 08:23:01 7 17.54 0.00 2.34 0.52 0.07 79.54 08:24:01 all 11.87 0.00 4.80 2.68 0.07 80.57 08:24:01 0 10.22 0.00 3.71 0.40 0.05 85.62 08:24:01 1 5.68 0.00 6.07 0.67 0.08 87.50 08:24:01 2 6.37 0.00 2.73 2.23 0.07 88.60 08:24:01 3 31.17 0.00 5.85 0.10 0.08 62.80 08:24:01 4 10.40 0.00 4.71 0.42 0.08 84.38 08:24:01 5 5.14 0.00 2.35 0.97 0.05 91.50 08:24:01 6 9.85 0.00 8.22 15.72 0.10 66.10 08:24:01 7 16.22 0.00 4.84 0.99 0.05 77.90 08:25:01 all 20.67 0.00 2.06 0.33 0.05 76.88 08:25:01 0 15.88 0.00 2.27 0.12 0.05 81.69 08:25:01 1 25.54 0.00 2.70 0.25 0.08 71.43 08:25:01 2 7.20 0.00 1.09 0.65 0.02 91.05 08:25:01 3 19.36 0.00 2.01 0.00 0.05 78.58 08:25:01 4 20.57 0.00 2.47 0.84 0.08 76.04 08:25:01 5 6.37 0.00 0.74 0.00 0.02 92.87 08:25:01 6 17.91 0.00 1.93 0.73 0.03 79.39 08:25:01 7 52.82 0.00 3.33 0.08 0.08 43.69 Average: all 12.64 0.00 2.37 4.22 0.05 80.71 Average: 0 13.25 0.00 2.48 11.06 0.06 73.14 Average: 1 13.72 0.00 2.84 0.74 0.06 82.65 Average: 2 4.86 0.00 1.32 4.20 0.04 89.59 Average: 3 13.96 0.00 2.43 5.85 0.05 77.72 Average: 4 12.81 0.00 2.63 0.39 0.06 84.11 Average: 5 4.82 0.00 1.25 0.55 0.04 93.34 Average: 6 14.99 0.00 3.30 10.42 0.06 71.22 Average: 7 22.74 0.00 2.70 0.62 0.06 73.88