---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18473 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 853 28267 0 3046 30873 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:12:f6:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe12:f6e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:92:57:0b 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-v1-8c-8g-18473) 06/20/26 _x86_64_ (8 CPU) 13:29:23 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 197.51 35.60 161.90 1765.40 101638.50 13:32:01 147.96 16.23 131.73 712.55 28424.33 13:33:01 246.88 6.63 240.24 825.06 15989.74 13:34:01 13.18 0.37 12.81 5.07 1058.22 Average: 151.19 14.62 136.57 823.09 36506.36 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29579372 31422832 3359848 10.20 79168 2064652 1945732 5.72 1142516 1907552 262132 13:32:01 28785984 31297536 4153236 12.61 91544 2703576 1708436 5.03 1462264 2346200 289548 13:33:01 28952576 31615840 3986644 12.10 93956 2851356 1413864 4.16 1201964 2437020 24980 13:34:01 28975100 31639508 3964120 12.03 94812 2851564 1397476 4.11 1188592 2427584 8764 Average: 29073258 31493929 3865962 11.74 89870 2617787 1616377 4.76 1248834 2279589 146356 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 166.95 108.17 1897.41 23.73 0.00 0.00 0.00 0.00 13:31:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 877.45 644.46 6238.60 149.81 0.00 0.00 0.00 0.00 13:32:01 lo 5.20 5.20 0.79 0.79 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 642.66 351.94 1872.46 146.19 0.00 0.00 0.00 0.00 13:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 8.83 7.90 6.50 3.31 0.00 0.00 0.00 0.00 13:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 425.05 278.83 2506.28 81.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.27 0.27 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-v1-8c-8g-18473) 06/20/26 _x86_64_ (8 CPU) 13:29:23 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 11.10 0.00 0.83 2.12 0.04 85.91 13:31:01 0 13.05 0.00 1.12 0.81 0.02 85.00 13:31:01 1 3.69 0.00 0.73 6.90 0.05 88.63 13:31:01 2 5.74 0.00 0.51 0.14 0.03 93.58 13:31:01 3 2.77 0.00 0.14 6.78 0.03 90.28 13:31:01 4 6.11 0.00 0.29 0.10 0.03 93.47 13:31:01 5 2.17 0.00 0.07 0.00 0.02 97.75 13:31:01 6 4.00 0.00 0.48 0.63 0.02 94.88 13:31:01 7 51.23 0.00 3.29 1.63 0.14 43.71 13:32:01 all 30.57 0.00 1.59 0.34 0.08 67.42 13:32:01 0 29.49 0.00 0.95 0.07 0.07 69.43 13:32:01 1 35.56 0.00 2.09 0.95 0.10 61.30 13:32:01 2 39.19 0.00 2.69 0.10 0.08 57.94 13:32:01 3 28.57 0.00 1.84 0.00 0.07 69.52 13:32:01 4 30.05 0.00 1.32 0.25 0.07 68.31 13:32:01 5 28.18 0.00 1.20 0.10 0.07 70.46 13:32:01 6 35.27 0.00 1.34 1.19 0.07 62.14 13:32:01 7 18.26 0.00 1.32 0.05 0.07 80.30 13:33:01 all 19.48 0.00 0.85 3.37 0.05 76.26 13:33:01 0 13.71 0.00 0.74 3.37 0.03 82.14 13:33:01 1 14.76 0.00 0.58 1.10 0.03 83.52 13:33:01 2 21.77 0.00 0.87 0.02 0.07 77.28 13:33:01 3 22.49 0.00 0.94 1.12 0.05 75.40 13:33:01 4 14.52 0.00 0.78 0.33 0.03 84.33 13:33:01 5 19.64 0.00 0.55 0.43 0.05 79.33 13:33:01 6 25.20 0.00 1.12 20.29 0.07 53.33 13:33:01 7 23.79 0.00 1.19 0.27 0.07 74.68 13:34:01 all 2.61 0.00 0.23 10.10 0.01 87.04 13:34:01 0 0.68 0.00 0.08 0.00 0.00 99.23 13:34:01 1 2.08 0.00 0.18 6.25 0.02 91.46 13:34:01 2 0.22 0.00 0.15 0.00 0.02 99.62 13:34:01 3 0.77 0.00 0.20 0.13 0.00 98.90 13:34:01 4 0.13 0.00 0.12 0.05 0.02 99.68 13:34:01 5 1.22 0.00 0.17 0.42 0.00 98.20 13:34:01 6 15.04 0.00 0.83 73.99 0.03 10.10 13:34:01 7 0.77 0.00 0.13 0.00 0.00 99.10 Average: all 15.96 0.00 0.87 3.99 0.04 79.13 Average: 0 14.23 0.00 0.72 1.07 0.03 83.95 Average: 1 14.07 0.00 0.90 3.79 0.05 81.19 Average: 2 16.78 0.00 1.06 0.06 0.05 82.06 Average: 3 13.69 0.00 0.78 1.99 0.04 83.51 Average: 4 12.71 0.00 0.63 0.18 0.04 86.44 Average: 5 12.84 0.00 0.50 0.24 0.03 86.39 Average: 6 19.93 0.00 0.94 24.15 0.05 54.93 Average: 7 23.39 0.00 1.48 0.48 0.07 74.58