---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39500 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 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 820 29054 0 2292 30920 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:1d:0c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe1d:c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:05:f5:4c 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-39500) 08/21/25 _x86_64_ (8 CPU) 12:08:41 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 93.95 31.98 61.97 2780.60 94189.10 12:11:01 37.93 0.00 37.93 0.00 58075.65 12:12:01 11.71 0.00 11.71 0.00 17345.91 12:13:01 1.35 0.00 1.35 0.00 16.53 12:14:01 354.54 25.95 328.60 878.52 6003.93 12:15:01 161.17 18.90 142.28 647.09 16054.66 Average: 110.11 12.80 97.30 717.68 31946.74 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30665984 31908792 2273236 6.90 38648 1532736 1304472 3.84 609432 1415380 280 12:11:01 30664368 31907288 2274852 6.91 38736 1532756 1304472 3.84 610116 1415384 24 12:12:01 30663916 31906920 2275304 6.91 38792 1532756 1304472 3.84 610804 1415388 164 12:13:01 30657876 31900904 2281344 6.93 38824 1532752 1304472 3.84 617588 1415392 160 12:14:01 30153100 31630832 2786120 8.46 57504 1738760 1519360 4.47 927488 1584788 131152 12:15:01 29194172 30991924 3745048 11.37 83828 2013108 2222960 6.54 1604612 1823776 11300 Average: 30333236 31707777 2605984 7.91 49389 1647145 1493368 4.39 830007 1511685 23847 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 189.50 131.91 514.82 29.04 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.22 0.17 0.06 0.24 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 0.18 0.12 0.06 0.31 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 1.80 0.50 2.30 0.36 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 251.09 154.96 1055.88 48.38 0.00 0.00 0.00 0.00 12:14:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 228.38 181.29 2049.90 31.77 0.00 0.00 0.00 0.00 12:15:01 lo 0.93 0.93 0.10 0.10 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 111.86 78.15 603.82 18.35 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39500) 08/21/25 _x86_64_ (8 CPU) 12:08:41 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 2.05 0.00 0.54 1.49 0.02 95.91 12:10:01 0 2.68 0.00 0.31 0.45 0.00 96.56 12:10:01 1 3.34 0.00 1.50 0.20 0.02 94.94 12:10:01 2 1.73 0.00 0.37 0.20 0.02 97.68 12:10:01 3 1.34 0.00 0.30 0.10 0.02 98.25 12:10:01 4 3.02 0.00 0.32 0.32 0.00 96.35 12:10:01 5 1.98 0.00 0.22 0.53 0.02 97.25 12:10:01 6 1.33 0.00 0.67 0.20 0.02 97.78 12:10:01 7 0.94 0.00 0.59 9.91 0.03 88.53 12:11:01 all 0.11 0.00 0.02 0.82 0.01 99.04 12:11:01 0 0.68 0.00 0.07 0.15 0.02 99.09 12:11:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:11:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 3 0.08 0.00 0.03 0.00 0.03 99.85 12:11:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:11:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 6 0.03 0.00 0.02 0.00 0.02 99.93 12:11:01 7 0.00 0.00 0.00 6.41 0.02 93.57 12:12:01 all 0.02 0.00 0.01 0.27 0.01 99.70 12:12:01 0 0.00 0.00 0.00 0.12 0.00 99.88 12:12:01 1 0.05 0.00 0.02 0.00 0.00 99.93 12:12:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:12:01 3 0.07 0.00 0.03 0.00 0.02 99.88 12:12:01 4 0.02 0.00 0.00 0.00 0.02 99.97 12:12:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:12:01 6 0.02 0.00 0.00 0.02 0.02 99.95 12:12:01 7 0.02 0.00 0.00 2.05 0.00 97.93 12:13:01 all 0.15 0.00 0.02 0.00 0.00 99.82 12:13:01 0 0.88 0.00 0.05 0.03 0.00 99.04 12:13:01 1 0.10 0.00 0.00 0.00 0.00 99.90 12:13:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 3 0.08 0.00 0.05 0.00 0.00 99.87 12:13:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 6 0.03 0.00 0.03 0.00 0.02 99.92 12:13:01 7 0.08 0.00 0.00 0.00 0.00 99.92 12:14:01 all 6.43 0.00 0.57 0.92 0.02 92.06 12:14:01 0 1.44 0.00 0.41 2.92 0.02 95.20 12:14:01 1 3.76 0.00 0.27 0.03 0.02 95.92 12:14:01 2 1.32 0.00 0.20 0.02 0.02 98.45 12:14:01 3 1.81 0.00 0.22 0.23 0.02 97.72 12:14:01 4 17.58 0.00 2.12 3.76 0.02 76.52 12:14:01 5 8.76 0.00 0.52 0.07 0.05 90.60 12:14:01 6 12.34 0.00 0.55 0.35 0.03 86.72 12:14:01 7 4.50 0.00 0.23 0.02 0.02 95.24 12:15:01 all 25.10 0.00 1.06 0.50 0.05 73.29 12:15:01 0 17.10 0.00 0.62 0.03 0.03 82.22 12:15:01 1 27.06 0.00 0.73 0.13 0.03 72.04 12:15:01 2 25.81 0.00 1.19 0.25 0.05 72.70 12:15:01 3 13.88 0.00 0.72 0.12 0.05 85.24 12:15:01 4 47.49 0.00 2.00 0.58 0.08 49.84 12:15:01 5 21.92 0.00 1.14 0.65 0.07 76.22 12:15:01 6 24.25 0.00 1.20 1.94 0.07 72.54 12:15:01 7 23.26 0.00 0.84 0.30 0.05 75.56 Average: all 5.64 0.00 0.37 0.67 0.02 93.31 Average: 0 3.79 0.00 0.24 0.62 0.01 95.34 Average: 1 5.73 0.00 0.42 0.06 0.01 93.78 Average: 2 4.81 0.00 0.29 0.08 0.01 94.81 Average: 3 2.87 0.00 0.23 0.08 0.02 96.81 Average: 4 11.35 0.00 0.74 0.78 0.02 87.11 Average: 5 5.43 0.00 0.31 0.21 0.02 94.02 Average: 6 6.33 0.00 0.41 0.42 0.03 92.81 Average: 7 4.80 0.00 0.28 3.11 0.02 91.80