---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39530 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 15G 141G 10% / 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 976 24219 0 6971 30735 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:a1:79:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea1:79e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ca:00:08 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:c2ff:feca:8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39530) 08/21/25 _x86_64_ (8 CPU) 14:17:19 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 195.35 23.50 171.85 2333.61 77792.90 14:20:01 652.96 3.07 649.89 430.59 230466.39 14:21:01 53.86 0.17 53.69 26.13 9815.70 14:22:01 173.02 0.20 172.82 10.00 24579.77 14:23:01 6.20 0.00 6.20 0.00 215.70 14:24:01 38.34 0.17 38.18 22.66 693.88 Average: 186.62 4.52 182.11 470.50 57260.72 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 26596924 31423396 6342296 19.25 99900 4948708 2692032 7.92 1175376 4726944 3131332 14:20:01 23109868 29508120 9829352 29.84 146496 6371992 8946312 26.32 3320936 5879408 2312 14:21:01 22767744 29449192 10171476 30.88 160972 6613536 8979284 26.42 3435060 6070752 18928 14:22:01 22306120 29235840 10633100 32.28 188320 6808288 9164284 26.96 3705052 6233984 256 14:23:01 22169156 29102668 10770064 32.70 188448 6811888 9320236 27.42 3839520 6235828 664 14:24:01 24060744 30835240 8878476 26.95 189116 6668432 3265440 9.61 2136736 6104980 372 Average: 23501759 29925743 9437461 28.65 162209 6370474 7061265 20.78 2935447 5875316 525644 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 14.73 14.73 1.38 1.38 0.00 0.00 0.00 0.00 14:19:01 ens3 1278.05 727.16 36043.14 62.83 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:20:01 veth03ce96d 4.70 3.93 0.56 0.53 0.00 0.00 0.00 0.00 14:20:01 vetheb13e50 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 32.24 63.52 1.86 1048.13 0.00 0.00 0.00 0.00 14:21:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 14:21:01 vethbfa884c 32.24 63.62 2.30 1048.14 0.00 0.00 0.00 0.09 14:21:01 veth03ce96d 8.35 11.31 1.93 1.24 0.00 0.00 0.00 0.00 14:22:01 docker0 29.33 40.69 3.02 294.89 0.00 0.00 0.00 0.00 14:22:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 14:22:01 veth03ce96d 181.54 183.87 24.36 64.10 0.00 0.00 0.00 0.01 14:22:01 vetheb13e50 1.07 1.47 0.11 2.29 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 veth03ce96d 264.61 266.49 30.63 95.73 0.00 0.00 0.00 0.01 14:23:01 vetheb13e50 0.52 0.52 0.05 1.30 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 14:24:01 vethcf3bc95 380.80 381.12 63.28 137.88 0.00 0.00 0.00 0.01 14:24:01 veth6f298a4 860.87 886.57 271.14 108.89 0.00 0.00 0.00 0.02 Average: docker0 10.26 17.37 0.81 223.84 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethcf3bc95 63.47 63.52 10.55 22.98 0.00 0.00 0.00 0.00 Average: veth6f298a4 143.48 147.76 45.19 18.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39530) 08/21/25 _x86_64_ (8 CPU) 14:17:19 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.59 0.00 3.79 1.88 0.04 79.71 14:19:01 0 29.99 0.00 4.54 0.78 0.07 64.62 14:19:01 1 31.02 0.00 4.19 0.62 0.05 64.12 14:19:01 2 9.60 0.00 4.51 1.73 0.07 84.10 14:19:01 3 11.78 0.00 4.07 0.17 0.03 83.95 14:19:01 4 8.64 0.00 3.18 3.23 0.03 84.92 14:19:01 5 12.67 0.00 3.48 0.10 0.03 83.72 14:19:01 6 7.02 0.00 2.71 1.31 0.02 88.95 14:19:01 7 6.01 0.00 3.59 7.06 0.03 83.30 14:20:01 all 34.63 0.00 7.12 4.35 0.08 53.82 14:20:01 0 27.44 0.00 9.69 14.40 0.08 48.39 14:20:01 1 26.15 0.00 6.02 1.30 0.07 66.46 14:20:01 2 30.40 0.00 7.37 5.87 0.08 56.27 14:20:01 3 38.40 0.00 6.93 1.08 0.08 53.51 14:20:01 4 45.51 0.00 7.13 2.65 0.08 44.63 14:20:01 5 40.50 0.00 6.33 5.59 0.07 47.52 14:20:01 6 30.86 0.00 6.17 1.83 0.08 61.06 14:20:01 7 37.68 0.00 7.36 2.10 0.08 52.77 14:21:01 all 4.24 0.00 0.88 0.22 0.05 94.61 14:21:01 0 4.53 0.00 1.04 0.79 0.05 93.59 14:21:01 1 3.28 0.00 0.72 0.15 0.07 95.78 14:21:01 2 4.56 0.00 1.00 0.07 0.07 94.30 14:21:01 3 4.00 0.00 0.92 0.10 0.03 94.95 14:21:01 4 3.30 0.00 0.98 0.00 0.03 95.68 14:21:01 5 4.16 0.00 0.55 0.64 0.07 94.58 14:21:01 6 6.07 0.00 0.99 0.02 0.07 92.86 14:21:01 7 3.97 0.00 0.84 0.05 0.05 95.10 14:22:01 all 10.66 0.00 2.10 0.76 0.07 86.42 14:22:01 0 11.23 0.00 2.52 0.03 0.07 86.15 14:22:01 1 9.69 0.00 1.74 0.13 0.07 88.37 14:22:01 2 10.58 0.00 1.83 0.08 0.07 87.44 14:22:01 3 8.57 0.00 2.05 0.07 0.07 89.24 14:22:01 4 13.84 0.00 1.89 0.15 0.05 84.07 14:22:01 5 9.79 0.00 1.84 1.74 0.07 86.56 14:22:01 6 10.46 0.00 2.56 1.77 0.08 85.14 14:22:01 7 11.19 0.00 2.32 2.08 0.07 84.35 14:23:01 all 4.17 0.00 0.63 0.02 0.08 95.10 14:23:01 0 3.22 0.00 0.60 0.00 0.07 96.11 14:23:01 1 4.01 0.00 0.64 0.05 0.10 95.20 14:23:01 2 4.82 0.00 0.57 0.00 0.07 94.55 14:23:01 3 3.80 0.00 0.59 0.00 0.07 95.55 14:23:01 4 5.87 0.00 0.62 0.08 0.08 93.34 14:23:01 5 3.58 0.00 0.49 0.00 0.08 95.85 14:23:01 6 4.25 0.00 0.72 0.00 0.08 94.94 14:23:01 7 3.75 0.00 0.85 0.00 0.08 95.31 14:24:01 all 1.89 0.00 0.70 0.09 0.06 97.25 14:24:01 0 2.14 0.00 0.75 0.05 0.07 96.99 14:24:01 1 1.92 0.00 0.77 0.02 0.07 97.23 14:24:01 2 3.45 0.00 0.58 0.03 0.05 95.89 14:24:01 3 1.65 0.00 0.75 0.07 0.07 97.47 14:24:01 4 1.30 0.00 0.73 0.33 0.08 97.55 14:24:01 5 1.36 0.00 0.65 0.02 0.07 97.91 14:24:01 6 1.71 0.00 0.77 0.17 0.07 97.29 14:24:01 7 1.60 0.00 0.57 0.03 0.03 97.76 Average: all 11.66 0.00 2.53 1.21 0.06 84.54 Average: 0 13.07 0.00 3.18 2.65 0.07 81.04 Average: 1 12.66 0.00 2.34 0.38 0.07 84.55 Average: 2 10.52 0.00 2.63 1.29 0.07 85.50 Average: 3 11.33 0.00 2.55 0.25 0.06 85.82 Average: 4 13.03 0.00 2.42 1.07 0.06 83.42 Average: 5 11.97 0.00 2.22 1.34 0.06 84.41 Average: 6 10.02 0.00 2.31 0.84 0.07 86.75 Average: 7 10.65 0.00 2.58 1.88 0.06 84.83