---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1080 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 17G 139G 11% / 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 911 22214 0 9040 30800 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:a0:ec:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fea0:ecec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:c0:95:76 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-1080) 09/29/25 _x86_64_ (8 CPU) 13:04:26 LINUX RESTART (8 CPU) 13:05:03 tps rtps wtps bread/s bwrtn/s 13:06:01 230.89 60.64 170.25 3706.81 57707.98 13:07:01 178.57 8.07 170.50 687.89 71254.92 13:08:01 294.63 13.48 281.15 2427.33 31250.26 13:09:01 306.58 15.11 291.47 1030.23 154573.70 13:10:01 558.72 2.53 556.19 404.07 110659.69 13:11:01 185.15 1.53 183.62 110.50 10798.27 Average: 292.77 16.65 276.12 1381.52 72789.52 13:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 29784416 31557976 3154804 9.58 79688 1996332 1960952 5.77 1053784 1795624 252340 13:07:01 27641680 29839236 5297540 16.08 93120 2393264 2959944 8.71 2813480 2146812 10948 13:08:01 28194444 31629984 4744776 14.40 102100 3599780 1404776 4.13 1332848 3030320 1064628 13:09:01 22910192 31633212 10029028 30.45 194892 8505432 1499704 4.41 1444776 7902100 2972352 13:10:01 17656032 26825580 15283188 46.40 216796 8800916 15357260 45.18 6526600 7926404 79528 13:11:01 22714112 31502360 10225108 31.04 224664 8530908 1690872 4.97 2049776 7465504 28412 Average: 24816813 30498058 8122407 24.66 151877 5637772 4145585 12.20 2536877 5044461 734701 13:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 126.29 90.40 1367.86 26.81 0.00 0.00 0.00 0.00 13:06:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 823.78 555.21 5997.50 125.21 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 623.90 394.87 2381.62 130.16 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 2323.65 1271.87 40075.31 105.12 0.00 0.00 0.00 0.00 13:09:01 br-686397abd737 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 18.73 18.73 2.67 2.67 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 41.21 21.91 331.56 10.02 0.00 0.00 0.00 0.00 13:10:01 vethaf797b6 0.00 0.95 0.00 0.29 0.00 0.00 0.00 0.00 13:10:01 br-686397abd737 19.86 29.71 7.15 329.76 0.00 0.00 0.45 0.00 13:10:01 veth8026db4 0.85 1.70 0.09 1.24 0.00 0.00 0.00 0.00 13:11:01 ens3 97.88 68.36 157.42 32.87 0.00 0.00 0.00 0.00 13:11:01 lo 28.54 28.54 3.97 3.97 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 675.82 402.16 8424.18 71.95 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.61 0.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1080) 09/29/25 _x86_64_ (8 CPU) 13:04:26 LINUX RESTART (8 CPU) 13:05:03 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 11.54 0.00 0.89 1.66 0.04 85.87 13:06:01 0 8.80 0.00 0.97 0.57 0.02 89.65 13:06:01 1 5.42 0.00 0.38 0.02 0.03 94.15 13:06:01 2 3.77 0.00 0.28 0.33 0.02 95.60 13:06:01 3 4.15 0.00 0.28 0.31 0.03 95.22 13:06:01 4 3.66 0.00 0.59 0.45 0.07 95.23 13:06:01 5 0.62 0.00 0.33 4.98 0.02 94.05 13:06:01 6 1.90 0.00 0.55 5.21 0.03 92.30 13:06:01 7 64.06 0.00 3.71 1.45 0.10 30.67 13:07:01 all 27.94 0.00 1.16 0.68 0.07 70.16 13:07:01 0 25.58 0.00 1.47 0.39 0.07 72.50 13:07:01 1 50.00 0.00 1.37 0.52 0.10 48.01 13:07:01 2 28.73 0.00 2.10 0.45 0.10 68.62 13:07:01 3 33.32 0.00 0.82 0.18 0.07 65.62 13:07:01 4 33.51 0.00 0.92 0.43 0.07 65.08 13:07:01 5 15.48 0.00 1.14 3.27 0.05 80.06 13:07:01 6 24.64 0.00 0.50 0.13 0.05 74.67 13:07:01 7 12.23 0.00 0.98 0.02 0.05 86.72 13:08:01 all 18.48 0.00 1.61 0.73 0.05 79.13 13:08:01 0 21.07 0.00 0.99 0.89 0.05 77.01 13:08:01 1 29.02 0.00 2.21 0.07 0.07 68.64 13:08:01 2 10.68 0.00 1.91 1.51 0.05 85.85 13:08:01 3 37.61 0.00 1.64 0.22 0.07 60.47 13:08:01 4 13.34 0.00 1.42 0.45 0.03 84.75 13:08:01 5 8.34 0.00 1.77 1.81 0.05 88.03 13:08:01 6 18.23 0.00 1.57 0.27 0.03 79.89 13:08:01 7 9.51 0.00 1.42 0.64 0.05 88.38 13:09:01 all 20.57 0.00 7.53 2.02 0.10 69.79 13:09:01 0 18.58 0.00 6.70 0.29 0.10 74.33 13:09:01 1 18.01 0.00 8.29 3.92 0.08 69.70 13:09:01 2 17.34 0.00 6.81 1.66 0.10 74.09 13:09:01 3 31.47 0.00 7.65 1.28 0.10 59.50 13:09:01 4 19.01 0.00 8.21 6.19 0.08 66.50 13:09:01 5 25.96 0.00 8.58 1.00 0.08 64.38 13:09:01 6 17.78 0.00 6.81 1.10 0.10 74.20 13:09:01 7 16.38 0.00 7.15 0.78 0.08 75.61 13:10:01 all 52.87 0.00 6.74 1.73 0.13 38.53 13:10:01 0 52.23 0.00 6.35 0.60 0.13 40.68 13:10:01 1 54.61 0.00 6.45 0.34 0.14 38.47 13:10:01 2 50.71 0.00 7.69 10.13 0.14 31.33 13:10:01 3 51.00 0.00 6.53 0.81 0.14 41.53 13:10:01 4 56.66 0.00 6.50 0.30 0.12 36.41 13:10:01 5 51.49 0.00 7.10 0.93 0.13 40.35 13:10:01 6 53.34 0.00 6.56 0.52 0.12 39.46 13:10:01 7 52.89 0.00 6.79 0.20 0.14 39.99 13:11:01 all 20.66 0.00 2.86 0.48 0.08 75.92 13:11:01 0 17.88 0.00 3.10 0.84 0.07 78.12 13:11:01 1 19.69 0.00 2.87 0.13 0.07 77.25 13:11:01 2 18.73 0.00 2.78 0.39 0.08 78.02 13:11:01 3 15.84 0.00 2.82 0.51 0.08 80.75 13:11:01 4 16.85 0.00 2.66 0.98 0.08 79.42 13:11:01 5 19.23 0.00 2.82 0.18 0.08 77.68 13:11:01 6 17.25 0.00 2.51 0.19 0.07 79.98 13:11:01 7 39.80 0.00 3.28 0.59 0.10 56.23 Average: all 25.39 0.00 3.47 1.21 0.08 69.85 Average: 0 24.10 0.00 3.27 0.60 0.07 71.96 Average: 1 29.60 0.00 3.60 0.83 0.08 65.89 Average: 2 21.71 0.00 3.59 2.41 0.08 72.20 Average: 3 29.01 0.00 3.29 0.55 0.08 67.07 Average: 4 23.94 0.00 3.39 1.46 0.08 71.13 Average: 5 20.24 0.00 3.62 2.02 0.07 74.05 Average: 6 22.26 0.00 3.09 1.22 0.07 73.36 Average: 7 32.30 0.00 3.88 0.61 0.09 63.13