---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48761 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 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 852 28735 0 2579 30881 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:51:3e:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe51:3e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:a6:c2:4b 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-48761) 09/24/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 124.92 18.70 106.21 389.47 24143.37 18:16:01 105.37 5.72 99.65 390.47 24593.10 18:17:01 13.85 0.95 12.90 49.19 13561.21 18:18:01 24.08 2.60 21.48 80.39 14817.66 Average: 67.06 6.99 60.07 227.40 19279.44 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29890336 31577892 3048884 9.26 78620 1911708 1982772 5.83 990860 1750496 155936 18:16:01 27963448 29832484 4975772 15.11 86744 2077436 3485600 10.26 2768680 1878800 4640 18:17:01 27355008 29227064 5584212 16.95 86860 2080180 4024136 11.84 3380556 1873912 28 18:18:01 29449068 31646264 3490152 10.60 89168 2398520 1408844 4.15 1133016 2022276 309748 Average: 28664465 30570926 4274755 12.98 85348 2116961 2725338 8.02 2068278 1881371 117588 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 116.17 82.66 1317.33 19.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 399.98 301.95 2381.66 82.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 254.34 140.83 66.69 57.63 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 302.08 203.70 513.31 1593.80 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.13 182.27 1069.78 438.14 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-48761) 09/24/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.63 0.00 0.76 2.35 0.03 86.23 18:15:01 0 37.16 0.00 2.22 2.67 0.07 57.89 18:15:01 1 6.60 0.00 0.38 0.05 0.02 92.95 18:15:01 2 6.06 0.00 0.84 12.51 0.05 80.54 18:15:01 3 11.57 0.00 0.85 1.72 0.03 85.83 18:15:01 4 3.36 0.00 0.25 0.13 0.00 96.25 18:15:01 5 2.58 0.00 0.15 0.00 0.02 97.25 18:15:01 6 13.80 0.00 1.15 1.74 0.07 83.24 18:15:01 7 3.88 0.00 0.20 0.05 0.02 95.85 18:16:01 all 22.25 0.00 1.52 1.36 0.05 74.81 18:16:01 0 20.02 0.00 1.19 2.09 0.07 76.63 18:16:01 1 43.28 0.00 2.04 0.00 0.07 54.61 18:16:01 2 30.72 0.00 2.24 2.01 0.07 64.96 18:16:01 3 19.70 0.00 0.58 0.12 0.07 79.53 18:16:01 4 8.80 0.00 1.02 0.72 0.03 89.43 18:16:01 5 21.34 0.00 2.40 1.51 0.05 74.70 18:16:01 6 11.46 0.00 0.68 4.26 0.03 83.56 18:16:01 7 22.76 0.00 1.92 0.17 0.03 75.12 18:17:01 all 18.16 0.00 0.50 0.59 0.06 80.69 18:17:01 0 9.60 0.00 0.42 0.00 0.03 89.95 18:17:01 1 12.27 0.00 0.40 0.00 0.13 87.20 18:17:01 2 31.01 0.00 0.84 0.00 0.07 68.09 18:17:01 3 32.24 0.00 0.67 0.02 0.07 67.01 18:17:01 4 20.43 0.00 0.50 0.02 0.05 79.01 18:17:01 5 16.49 0.00 0.68 0.00 0.05 82.78 18:17:01 6 10.70 0.00 0.30 4.67 0.05 84.27 18:17:01 7 12.60 0.00 0.22 0.02 0.05 87.12 18:18:01 all 15.16 0.00 0.70 0.64 0.05 83.45 18:18:01 0 31.85 0.00 1.08 0.13 0.07 66.87 18:18:01 1 16.27 0.00 1.00 0.05 0.07 82.61 18:18:01 2 13.14 0.00 0.67 0.08 0.05 86.06 18:18:01 3 11.02 0.00 0.73 0.00 0.05 88.20 18:18:01 4 9.77 0.00 0.52 0.00 0.03 89.68 18:18:01 5 5.62 0.00 0.38 0.00 0.03 93.96 18:18:01 6 16.88 0.00 0.42 4.77 0.05 77.88 18:18:01 7 16.70 0.00 0.82 0.08 0.07 82.33 Average: all 16.55 0.00 0.87 1.24 0.05 81.30 Average: 0 24.67 0.00 1.23 1.22 0.06 72.83 Average: 1 19.59 0.00 0.96 0.03 0.07 79.36 Average: 2 20.23 0.00 1.14 3.65 0.06 74.92 Average: 3 18.62 0.00 0.71 0.46 0.05 80.16 Average: 4 10.59 0.00 0.57 0.22 0.03 88.60 Average: 5 11.49 0.00 0.90 0.38 0.04 87.19 Average: 6 13.21 0.00 0.64 3.86 0.05 82.24 Average: 7 13.98 0.00 0.79 0.08 0.04 85.11