---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-258 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 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 867 28432 0 2867 30858 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:bc:a9:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:febc:a920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ef:dd:c6 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:fff:feef:ddc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-258) 09/26/25 _x86_64_ (8 CPU) 05:03:53 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 187.27 90.80 96.47 5599.20 40022.66 05:06:01 119.25 14.36 104.88 323.15 12332.21 05:07:01 86.52 8.22 78.30 562.84 9263.12 05:08:01 27.84 0.55 27.29 12.66 4012.26 05:09:01 104.07 3.07 101.00 421.99 30261.11 Average: 104.99 23.40 81.59 1383.89 19178.14 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30394064 31730364 2545156 7.73 48616 1610764 1448584 4.26 806708 1472252 47208 05:06:01 29670636 31343668 3268584 9.92 78524 1897804 2243140 6.60 1224908 1738056 97900 05:07:01 28759164 30616288 4180056 12.69 86872 2065336 2490384 7.33 2003720 1852008 19964 05:08:01 27345088 29282144 5594132 16.98 90596 2136920 5085816 14.96 3350152 1900604 11136 05:09:01 27929136 30402008 5010084 15.21 98660 2654524 2473168 7.28 2408400 2240244 544 Average: 28819618 30674894 4119602 12.51 80654 2073070 2748218 8.09 1958778 1840633 35350 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 05:05:01 ens3 348.04 223.16 1006.34 61.04 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 86.50 63.46 1088.17 17.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 435.31 336.19 2111.70 102.34 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 271.33 210.00 804.53 77.99 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 ens3 365.61 355.35 1511.50 1687.83 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.36 237.63 1304.44 389.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-258) 09/26/25 _x86_64_ (8 CPU) 05:03:53 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 6.26 0.00 1.33 6.72 0.05 85.64 05:05:01 0 4.88 0.00 1.02 4.42 0.07 89.61 05:05:01 1 5.63 0.00 2.29 8.06 0.03 83.99 05:05:01 2 5.27 0.00 1.03 1.47 0.03 92.19 05:05:01 3 6.69 0.00 0.85 2.92 0.07 89.47 05:05:01 4 8.75 0.00 1.24 0.95 0.03 89.03 05:05:01 5 9.81 0.00 2.40 2.67 0.03 85.08 05:05:01 6 3.83 0.00 0.86 9.01 0.03 86.27 05:05:01 7 5.19 0.00 0.91 24.29 0.03 69.59 05:06:01 all 9.43 0.00 0.63 1.91 0.04 88.00 05:06:01 0 2.76 0.00 0.54 8.52 0.05 88.14 05:06:01 1 3.90 0.00 0.35 3.04 0.02 92.69 05:06:01 2 1.77 0.00 0.13 0.05 0.02 98.03 05:06:01 3 42.73 0.00 2.35 3.11 0.08 51.73 05:06:01 4 13.93 0.00 0.83 0.25 0.03 84.95 05:06:01 5 4.20 0.00 0.27 0.10 0.02 95.42 05:06:01 6 3.26 0.00 0.20 0.07 0.07 96.40 05:06:01 7 2.78 0.00 0.37 0.15 0.02 96.68 05:07:01 all 43.38 0.00 1.57 1.36 0.09 53.60 05:07:01 0 44.70 0.00 2.38 6.64 0.12 46.17 05:07:01 1 42.59 0.00 1.60 1.22 0.08 54.50 05:07:01 2 40.50 0.00 1.25 0.05 0.07 58.13 05:07:01 3 44.93 0.00 2.26 0.05 0.10 52.67 05:07:01 4 46.16 0.00 1.22 0.00 0.07 52.55 05:07:01 5 40.05 0.00 1.17 2.91 0.08 55.78 05:07:01 6 44.57 0.00 1.25 0.00 0.10 54.07 05:07:01 7 43.63 0.00 1.34 0.00 0.10 54.93 05:08:01 all 61.36 0.00 1.90 0.07 0.11 36.57 05:08:01 0 61.24 0.00 2.19 0.15 0.10 36.31 05:08:01 1 61.62 0.00 1.67 0.30 0.10 36.31 05:08:01 2 66.28 0.00 1.86 0.00 0.15 31.71 05:08:01 3 66.50 0.00 2.46 0.07 0.12 30.85 05:08:01 4 56.10 0.00 1.61 0.00 0.10 42.20 05:08:01 5 64.19 0.00 2.71 0.03 0.10 32.97 05:08:01 6 58.43 0.00 1.49 0.00 0.08 40.00 05:08:01 7 56.48 0.00 1.19 0.00 0.08 42.25 05:09:01 all 49.80 0.00 1.78 1.05 0.08 47.28 05:09:01 0 50.91 0.00 1.79 0.32 0.10 46.88 05:09:01 1 47.42 0.00 1.87 0.10 0.08 50.53 05:09:01 2 46.62 0.00 1.34 2.00 0.08 49.95 05:09:01 3 50.95 0.00 1.59 0.17 0.08 47.21 05:09:01 4 48.61 0.00 1.52 0.03 0.08 49.76 05:09:01 5 53.08 0.00 2.39 3.27 0.08 41.17 05:09:01 6 50.50 0.00 2.18 1.16 0.08 46.08 05:09:01 7 50.29 0.00 1.61 1.37 0.08 46.65 Average: all 34.06 0.00 1.44 2.22 0.07 62.21 Average: 0 32.90 0.00 1.58 4.01 0.09 61.43 Average: 1 32.23 0.00 1.55 2.54 0.06 63.61 Average: 2 32.13 0.00 1.12 0.71 0.07 65.97 Average: 3 42.34 0.00 1.90 1.26 0.09 54.40 Average: 4 34.69 0.00 1.28 0.25 0.06 63.71 Average: 5 34.28 0.00 1.79 1.80 0.06 62.07 Average: 6 32.24 0.00 1.20 2.04 0.07 64.44 Average: 7 31.67 0.00 1.08 5.15 0.06 62.04