---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3498 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 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 843 28753 0 2569 30891 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:fc:f6:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fefc:f6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:36:79:a3 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-3498) 10/18/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 182.34 17.93 164.42 315.01 88086.34 12:57:01 89.35 5.25 84.10 377.67 38444.39 12:58:01 25.63 18.26 7.37 1423.36 678.55 12:59:01 39.89 16.00 23.90 1089.95 10022.60 Average: 83.90 14.34 69.55 803.51 34085.25 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29678764 31367516 3260456 9.90 80140 1910356 1995332 5.87 1199000 1751644 137340 12:57:01 28204868 30014928 4734352 14.37 83420 2024336 3272048 9.63 2573900 1837760 1080 12:58:01 29616116 31606472 3323104 10.09 84264 2201156 2002488 5.89 1037344 1963156 119640 12:59:01 29439936 31625936 3499284 10.62 87712 2390300 1467840 4.32 1100808 2068684 28344 Average: 29234921 31153713 3704299 11.25 83884 2131537 2184427 6.43 1477763 1905311 71601 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 140.78 94.46 1418.61 25.52 0.00 0.00 0.00 0.00 12:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 344.16 223.83 1633.03 67.44 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 368.67 219.36 333.90 74.10 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 540.23 370.52 2549.11 108.95 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.32 227.59 1483.93 69.18 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 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-3498) 10/18/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.44 0.00 0.82 1.80 0.04 84.90 12:56:01 0 6.70 0.00 0.88 2.55 0.03 89.83 12:56:01 1 8.55 0.00 0.70 6.75 0.03 83.98 12:56:01 2 3.02 0.00 0.17 0.00 0.02 96.79 12:56:01 3 12.75 0.00 0.54 3.87 0.03 82.81 12:56:01 4 14.14 0.00 0.71 0.34 0.02 84.79 12:56:01 5 9.48 0.00 0.78 0.07 0.03 89.64 12:56:01 6 9.22 0.00 0.60 0.10 0.03 90.05 12:56:01 7 35.71 0.00 2.25 0.71 0.09 61.25 12:57:01 all 25.68 0.00 1.09 0.46 0.07 72.69 12:57:01 0 28.60 0.00 0.67 0.13 0.08 70.52 12:57:01 1 14.89 0.00 0.47 2.54 0.05 82.05 12:57:01 2 15.98 0.00 0.50 0.02 0.03 83.47 12:57:01 3 34.97 0.00 0.38 0.02 0.07 64.56 12:57:01 4 23.85 0.00 2.30 0.10 0.08 73.66 12:57:01 5 39.98 0.00 2.53 0.00 0.07 57.42 12:57:01 6 11.38 0.00 0.94 0.20 0.08 87.40 12:57:01 7 35.97 0.00 0.92 0.70 0.07 62.34 12:58:01 all 18.15 0.00 0.54 0.10 0.05 81.15 12:58:01 0 5.88 0.00 0.45 0.05 0.03 93.59 12:58:01 1 30.33 0.00 0.62 0.35 0.07 68.63 12:58:01 2 19.30 0.00 0.55 0.00 0.07 80.09 12:58:01 3 14.78 0.00 0.75 0.12 0.05 84.30 12:58:01 4 21.12 0.00 0.55 0.23 0.05 78.04 12:58:01 5 17.15 0.00 0.40 0.00 0.05 82.40 12:58:01 6 17.05 0.00 0.60 0.03 0.07 82.25 12:58:01 7 19.65 0.00 0.42 0.00 0.05 79.88 12:59:01 all 23.88 0.00 0.89 0.22 0.05 74.96 12:59:01 0 13.61 0.00 0.85 0.58 0.05 84.91 12:59:01 1 24.86 0.00 0.65 0.07 0.07 74.35 12:59:01 2 28.21 0.00 0.94 0.15 0.03 70.67 12:59:01 3 22.39 0.00 1.25 0.20 0.05 76.11 12:59:01 4 44.59 0.00 1.20 0.13 0.08 53.99 12:59:01 5 16.10 0.00 1.02 0.42 0.05 82.41 12:59:01 6 21.95 0.00 0.63 0.23 0.03 77.15 12:59:01 7 19.30 0.00 0.55 0.00 0.03 80.12 Average: all 20.07 0.00 0.84 0.64 0.05 78.40 Average: 0 13.73 0.00 0.71 0.82 0.05 84.69 Average: 1 19.71 0.00 0.61 2.41 0.05 77.22 Average: 2 16.68 0.00 0.54 0.04 0.04 82.70 Average: 3 21.25 0.00 0.73 1.04 0.05 76.92 Average: 4 25.98 0.00 1.19 0.20 0.06 72.57 Average: 5 20.73 0.00 1.19 0.12 0.05 77.91 Average: 6 14.92 0.00 0.69 0.14 0.05 84.19 Average: 7 27.62 0.00 1.03 0.35 0.06 70.94