---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7707 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 888 25037 0 6241 30823 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:44:06:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe44:6c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a7:68:c5 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:bff:fea7:68c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7707) 10/31/25 _x86_64_ (8 CPU) 12:16:21 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 177.35 37.03 140.33 2902.58 86292.02 12:19:01 586.17 5.52 580.65 506.58 176223.70 12:20:01 147.49 0.15 147.34 18.93 20127.71 12:21:01 100.22 0.62 99.60 31.33 18878.32 12:22:01 15.55 0.13 15.41 22.40 341.68 12:23:01 68.21 1.80 66.41 93.98 2496.65 Average: 182.50 7.54 174.96 595.97 50726.68 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 29101452 31650276 3837768 11.65 80268 2759464 1751340 5.15 957564 2544500 1008380 12:19:01 24956232 30470240 7982988 24.24 140964 5527648 7048236 20.74 2307100 5101772 1000 12:20:01 23572212 29653016 9367008 28.44 165296 6021872 8335000 24.52 3256976 5464432 50892 12:21:01 23399000 29579040 9540220 28.96 184552 6092436 8442472 24.84 3358524 5526776 728 12:22:01 23614868 29749140 9324352 28.31 184752 6052240 7465208 21.96 3205564 5478104 276 12:23:01 25702456 31625420 7236764 21.97 186852 5828596 1575304 4.63 1365904 5292248 12236 Average: 25057703 30454522 7881517 23.93 157114 5380376 5769593 16.98 2408605 4901305 178919 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 423.91 273.09 11300.60 28.62 0.00 0.00 0.00 0.00 12:18:01 lo 11.60 11.60 1.10 1.10 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 vethc3f115b 91.72 91.33 15.60 18.60 0.00 0.00 0.00 0.00 12:19:01 ens3 518.16 281.02 16237.82 24.56 0.00 0.00 0.00 0.00 12:19:01 veth76d2ab5 145.86 167.09 27.18 25.84 0.00 0.00 0.00 0.00 12:19:01 veth9e0c5e3 10.55 19.76 0.93 327.10 0.00 0.00 0.00 0.03 12:20:01 vethc42e412 23.90 38.64 2.06 1148.92 0.00 0.00 0.00 0.09 12:20:01 vethc3f115b 0.18 0.33 0.43 0.03 0.00 0.00 0.00 0.00 12:20:01 ens3 71.32 47.81 1993.36 4.57 0.00 0.00 0.00 0.00 12:20:01 veth76d2ab5 133.13 134.36 33.35 15.26 0.00 0.00 0.00 0.00 12:21:01 vethc3f115b 130.13 129.75 14.96 27.83 0.00 0.00 0.00 0.00 12:21:01 ens3 18.48 13.86 241.11 2.87 0.00 0.00 0.00 0.00 12:21:01 veth76d2ab5 502.77 504.63 98.68 54.21 0.00 0.00 0.00 0.01 12:21:01 veth9e0c5e3 11.18 20.48 0.97 327.14 0.00 0.00 0.00 0.03 12:22:01 vethc3f115b 0.35 0.40 0.58 0.03 0.00 0.00 0.00 0.00 12:22:01 ens3 10.66 11.78 9.57 1.82 0.00 0.00 0.00 0.00 12:22:01 veth76d2ab5 106.32 106.73 20.28 11.20 0.00 0.00 0.00 0.00 12:22:01 br-f607a1de748f 11.60 20.20 0.85 327.13 0.00 0.00 0.00 0.00 12:23:01 ens3 40.71 32.39 67.82 15.63 0.00 0.00 0.00 0.00 12:23:01 lo 27.50 27.50 2.47 2.47 0.00 0.00 0.00 0.00 12:23:01 docker0 34.04 51.62 3.45 1383.46 0.00 0.00 0.00 0.00 Average: ens3 180.54 109.99 4975.05 13.01 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.67 8.60 0.57 230.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7707) 10/31/25 _x86_64_ (8 CPU) 12:16:21 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.47 0.00 1.38 2.64 0.05 85.46 12:18:01 0 1.55 0.00 1.07 0.30 0.02 97.06 12:18:01 1 1.85 0.00 0.87 9.83 0.05 87.40 12:18:01 2 35.78 0.00 2.69 2.24 0.12 59.17 12:18:01 3 18.70 0.00 1.99 0.70 0.07 78.54 12:18:01 4 12.42 0.00 1.62 7.38 0.07 78.50 12:18:01 5 2.91 0.00 0.72 0.22 0.03 96.12 12:18:01 6 1.73 0.00 0.78 0.10 0.02 97.36 12:18:01 7 8.84 0.00 1.33 0.37 0.03 89.42 12:19:01 all 23.53 0.00 6.79 7.45 0.10 62.13 12:19:01 0 18.05 0.00 6.70 1.25 0.12 73.89 12:19:01 1 24.25 0.00 7.28 9.71 0.08 58.69 12:19:01 2 24.00 0.00 7.04 17.22 0.10 51.64 12:19:01 3 27.98 0.00 6.85 1.78 0.08 63.29 12:19:01 4 20.99 0.00 6.58 10.62 0.12 61.68 12:19:01 5 28.37 0.00 7.03 1.58 0.10 62.91 12:19:01 6 23.36 0.00 6.45 3.81 0.10 66.28 12:19:01 7 21.16 0.00 6.43 13.72 0.08 58.60 12:20:01 all 18.42 0.00 2.21 0.84 0.10 78.42 12:20:01 0 21.00 0.00 2.04 0.35 0.08 76.52 12:20:01 1 25.26 0.00 2.77 0.32 0.12 71.54 12:20:01 2 18.61 0.00 2.56 2.85 0.12 75.87 12:20:01 3 15.23 0.00 2.01 0.47 0.12 82.18 12:20:01 4 17.82 0.00 1.82 1.59 0.12 78.64 12:20:01 5 19.27 0.00 2.16 0.92 0.10 77.55 12:20:01 6 15.59 0.00 2.10 0.00 0.10 82.21 12:20:01 7 14.65 0.00 2.20 0.22 0.08 82.85 12:21:01 all 9.05 0.00 1.81 0.70 0.08 88.36 12:21:01 0 10.04 0.00 2.21 0.15 0.08 87.52 12:21:01 1 7.38 0.00 1.24 0.07 0.07 91.25 12:21:01 2 10.02 0.00 1.47 0.20 0.07 88.24 12:21:01 3 8.39 0.00 1.93 1.51 0.08 88.09 12:21:01 4 12.20 0.00 2.37 0.08 0.08 85.27 12:21:01 5 10.01 0.00 1.73 0.25 0.12 87.89 12:21:01 6 8.01 0.00 1.66 2.04 0.10 88.19 12:21:01 7 6.37 0.00 1.86 1.27 0.08 90.42 12:22:01 all 1.59 0.00 0.52 0.04 0.07 97.79 12:22:01 0 1.60 0.00 0.53 0.03 0.07 97.76 12:22:01 1 0.92 0.00 0.33 0.02 0.03 98.70 12:22:01 2 1.80 0.00 0.68 0.00 0.07 97.45 12:22:01 3 1.67 0.00 0.40 0.02 0.05 97.86 12:22:01 4 1.74 0.00 0.57 0.08 0.08 97.53 12:22:01 5 1.49 0.00 0.67 0.13 0.10 97.61 12:22:01 6 1.66 0.00 0.45 0.03 0.05 97.81 12:22:01 7 1.80 0.00 0.47 0.03 0.07 97.63 12:23:01 all 6.03 0.00 0.64 0.23 0.04 93.06 12:23:01 0 8.27 0.00 0.65 0.05 0.03 91.00 12:23:01 1 13.82 0.00 0.70 0.08 0.03 85.37 12:23:01 2 13.70 0.00 0.84 0.12 0.05 85.29 12:23:01 3 1.13 0.00 0.43 0.00 0.03 98.40 12:23:01 4 1.03 0.00 0.57 1.25 0.03 97.12 12:23:01 5 0.94 0.00 0.45 0.17 0.07 98.38 12:23:01 6 3.37 0.00 0.57 0.05 0.05 95.96 12:23:01 7 6.06 0.00 0.92 0.02 0.05 92.96 Average: all 11.49 0.00 2.22 1.97 0.07 84.24 Average: 0 10.07 0.00 2.19 0.35 0.07 87.32 Average: 1 12.22 0.00 2.19 3.33 0.06 82.19 Average: 2 17.30 0.00 2.54 3.74 0.09 76.33 Average: 3 12.16 0.00 2.26 0.74 0.07 84.76 Average: 4 11.00 0.00 2.25 3.49 0.08 83.18 Average: 5 10.47 0.00 2.12 0.54 0.09 86.78 Average: 6 8.93 0.00 1.99 1.00 0.07 88.01 Average: 7 9.79 0.00 2.19 2.58 0.07 85.37