---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16490 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 868 23630 0 7668 30843 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:fa:50:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fefa:5067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:e0:40:bd 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::42:1cff:fee0:40bd/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-16490) 11/30/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 276.39 23.35 253.04 2338.01 98616.36 07:43:01 652.27 3.63 648.64 444.99 236526.71 07:44:01 143.28 0.35 142.93 29.33 27486.09 07:45:01 64.66 0.60 64.06 27.46 1138.48 Average: 284.15 6.98 277.17 709.95 90941.91 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 25722872 31576008 7216340 21.91 107172 5931032 2299224 6.76 1035072 5708572 3538036 07:43:01 23481676 30694160 9457536 28.71 166804 7108688 7448976 21.92 2114196 6666740 156 07:44:01 21811424 29457008 11127788 33.78 197696 7470336 9429432 27.74 3470440 6915656 2876 07:45:01 24280056 31654596 8659156 26.29 198632 7196664 1563884 4.60 1343288 6663056 252 Average: 23824007 30845443 9115205 27.67 167576 6926680 5185379 15.26 1990749 6488506 885330 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 17.40 17.40 1.89 1.89 0.00 0.00 0.00 0.00 07:42:01 ens3 1528.80 769.06 41196.90 68.92 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 vethe5a22fe 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 vethf23ddb0 0.40 0.62 0.02 0.04 0.00 0.00 0.00 0.00 07:43:01 ens3 124.51 47.21 1312.22 6.91 0.00 0.00 0.00 0.00 07:44:01 veth74995e3 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 vethe5a22fe 0.52 0.60 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 vethf23ddb0 87.59 88.15 13.06 29.23 0.00 0.00 0.00 0.00 07:45:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 ens3 2123.26 1115.65 44768.66 158.84 0.00 0.00 0.00 0.00 07:45:01 docker0 18.10 24.28 2.56 337.09 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 435.89 221.48 10945.28 22.18 0.00 0.00 0.00 0.00 Average: docker0 4.52 6.07 0.64 84.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16490) 11/30/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 16.15 0.00 4.52 2.31 0.05 76.97 07:42:01 0 8.64 0.00 3.87 1.21 0.03 86.26 07:42:01 1 8.89 0.00 3.61 0.80 0.03 86.66 07:42:01 2 10.39 0.00 3.43 0.30 0.05 85.83 07:42:01 3 51.25 0.00 6.60 1.43 0.08 40.64 07:42:01 4 19.01 0.00 5.52 0.32 0.07 75.09 07:42:01 5 10.73 0.00 4.20 0.30 0.03 84.73 07:42:01 6 11.54 0.00 4.74 6.12 0.05 77.55 07:42:01 7 8.73 0.00 4.18 8.06 0.07 78.96 07:43:01 all 16.51 0.00 6.07 15.88 0.07 61.47 07:43:01 0 19.05 0.00 6.38 5.71 0.07 68.79 07:43:01 1 16.11 0.00 6.18 4.55 0.07 73.09 07:43:01 2 15.01 0.00 6.20 30.09 0.08 48.61 07:43:01 3 18.69 0.00 5.56 5.72 0.07 69.96 07:43:01 4 16.39 0.00 6.33 19.25 0.08 57.95 07:43:01 5 16.46 0.00 5.52 12.06 0.07 65.89 07:43:01 6 16.27 0.00 5.97 13.32 0.07 64.37 07:43:01 7 14.10 0.00 6.42 36.43 0.08 42.97 07:44:01 all 27.65 0.00 3.00 1.05 0.09 68.21 07:44:01 0 32.76 0.00 3.75 3.72 0.10 59.67 07:44:01 1 30.04 0.00 3.31 1.00 0.08 65.56 07:44:01 2 29.11 0.00 2.93 2.30 0.10 65.57 07:44:01 3 29.87 0.00 3.13 0.44 0.08 66.48 07:44:01 4 25.32 0.00 2.88 0.28 0.10 71.42 07:44:01 5 20.56 0.00 2.03 0.23 0.08 77.09 07:44:01 6 26.78 0.00 3.06 0.32 0.10 69.74 07:44:01 7 26.77 0.00 2.97 0.07 0.07 70.12 07:45:01 all 1.75 0.00 0.70 0.11 0.06 97.39 07:45:01 0 1.57 0.00 0.65 0.05 0.05 97.68 07:45:01 1 1.62 0.00 0.78 0.08 0.07 97.45 07:45:01 2 1.32 0.00 0.72 0.48 0.05 97.43 07:45:01 3 1.84 0.00 0.72 0.10 0.05 97.30 07:45:01 4 1.76 0.00 0.72 0.07 0.07 97.39 07:45:01 5 2.39 0.00 0.65 0.02 0.05 96.89 07:45:01 6 1.84 0.00 0.69 0.07 0.05 97.36 07:45:01 7 1.64 0.00 0.68 0.03 0.07 97.58 Average: all 15.50 0.00 3.57 4.81 0.07 76.05 Average: 0 15.49 0.00 3.66 2.67 0.06 78.12 Average: 1 14.16 0.00 3.47 1.60 0.06 80.71 Average: 2 13.95 0.00 3.31 8.26 0.07 74.40 Average: 3 25.40 0.00 3.99 1.91 0.07 68.63 Average: 4 15.62 0.00 3.86 4.96 0.08 75.49 Average: 5 12.53 0.00 3.09 3.13 0.06 81.19 Average: 6 14.09 0.00 3.61 4.95 0.07 77.29 Average: 7 12.79 0.00 3.55 11.08 0.07 72.51