---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21710 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 840 28704 0 2621 30894 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:43:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febc:4393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9d:e8:c4 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-8c-8g-21710) 06/17/25 _x86_64_ (8 CPU) 00:47:13 LINUX RESTART (8 CPU) 00:48:01 tps rtps wtps bread/s bwrtn/s 00:49:01 150.36 35.06 115.30 1702.38 28424.06 00:50:01 90.65 14.71 75.94 895.18 25586.00 00:51:01 84.00 3.83 80.17 521.51 23755.11 00:52:01 44.74 3.35 41.39 166.51 23347.44 Average: 92.44 14.24 78.20 821.40 25278.15 00:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:49:01 29863880 31572704 3075340 9.34 77500 1935748 1564560 4.60 993216 1777860 125080 00:50:01 28701732 30587404 4237488 12.86 83828 2099988 2276064 6.70 2061000 1860284 30692 00:51:01 28961572 31186148 3977648 12.08 87212 2428676 1825920 5.37 1515732 2131368 159948 00:52:01 29333872 31581076 3605348 10.95 90744 2447688 1497896 4.41 1149576 2124824 32616 Average: 29215264 31231833 3723956 11.31 84821 2228025 1791110 5.27 1429881 1973584 87084 00:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 293.72 195.03 1413.41 27.98 0.00 0.00 0.00 0.00 00:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 2016.18 1527.80 2160.03 550.50 0.00 0.00 0.00 0.00 00:50:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 1603.50 1260.66 3484.42 375.08 0.00 0.00 0.00 0.00 00:51:01 lo 6.25 6.25 1.15 1.15 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 340.54 221.18 122.41 93.52 0.00 0.00 0.00 0.00 00:52:01 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 1063.49 801.17 1795.07 261.77 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21710) 06/17/25 _x86_64_ (8 CPU) 00:47:13 LINUX RESTART (8 CPU) 00:48:01 CPU %user %nice %system %iowait %steal %idle 00:49:01 all 10.96 0.00 0.76 1.92 0.04 86.32 00:49:01 0 5.35 0.00 0.64 6.62 0.03 87.36 00:49:01 1 5.82 0.00 0.52 0.22 0.02 93.42 00:49:01 2 28.38 0.00 1.82 1.37 0.05 68.38 00:49:01 3 5.01 0.00 0.30 0.30 0.02 94.37 00:49:01 4 28.41 0.00 1.73 1.20 0.07 68.60 00:49:01 5 6.16 0.00 0.30 4.79 0.05 88.70 00:49:01 6 6.30 0.00 0.40 0.13 0.03 93.13 00:49:01 7 2.14 0.00 0.37 0.70 0.03 96.76 00:50:01 all 40.48 0.00 3.15 0.77 0.10 55.50 00:50:01 0 34.73 0.00 4.88 0.27 0.08 60.04 00:50:01 1 38.44 0.00 2.71 1.57 0.08 57.20 00:50:01 2 45.84 0.00 2.61 0.23 0.12 51.20 00:50:01 3 39.46 0.00 5.93 0.10 0.10 54.41 00:50:01 4 40.83 0.00 1.81 0.17 0.10 57.10 00:50:01 5 49.80 0.00 1.47 2.53 0.10 46.10 00:50:01 6 37.14 0.00 1.79 0.00 0.10 60.97 00:50:01 7 37.59 0.00 4.00 1.32 0.10 56.99 00:51:01 all 29.33 0.00 2.48 1.82 0.08 66.29 00:51:01 0 28.70 0.00 2.47 1.07 0.08 67.68 00:51:01 1 28.51 0.00 1.37 3.27 0.08 66.76 00:51:01 2 27.04 0.00 1.76 0.35 0.07 70.79 00:51:01 3 34.57 0.00 2.83 4.59 0.10 57.90 00:51:01 4 24.91 0.00 2.06 3.76 0.08 69.19 00:51:01 5 26.03 0.00 3.90 0.37 0.07 69.64 00:51:01 6 27.25 0.00 1.21 0.02 0.07 71.46 00:51:01 7 37.64 0.00 4.25 1.15 0.08 56.87 00:52:01 all 17.45 0.00 0.77 1.38 0.04 80.36 00:52:01 0 10.04 0.00 0.53 4.50 0.02 84.91 00:52:01 1 5.33 0.00 0.73 0.38 0.02 93.54 00:52:01 2 25.38 0.00 0.94 1.22 0.05 72.41 00:52:01 3 9.70 0.00 0.32 0.00 0.03 89.95 00:52:01 4 37.63 0.00 1.82 2.01 0.07 58.48 00:52:01 5 16.27 0.00 0.52 2.72 0.03 80.46 00:52:01 6 19.47 0.00 0.90 0.22 0.03 79.38 00:52:01 7 15.82 0.00 0.38 0.02 0.05 83.73 Average: all 24.55 0.00 1.79 1.47 0.06 72.13 Average: 0 19.70 0.00 2.13 3.12 0.05 75.00 Average: 1 19.52 0.00 1.33 1.36 0.05 77.74 Average: 2 31.66 0.00 1.78 0.79 0.07 65.70 Average: 3 22.19 0.00 2.34 1.25 0.06 74.16 Average: 4 32.94 0.00 1.85 1.78 0.08 63.34 Average: 5 24.55 0.00 1.55 2.60 0.06 71.24 Average: 6 22.53 0.00 1.07 0.09 0.06 76.25 Average: 7 23.29 0.00 2.25 0.80 0.07 73.60