---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5173 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 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 846 28662 0 2658 30885 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:3f:51:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe3f:512b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ac:ea:21 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-5173) 05/30/26 _x86_64_ (8 CPU) 04:22:55 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:03 390.48 74.12 316.36 5319.25 128701.62 04:25:01 205.55 19.70 185.85 489.02 77743.84 04:26:01 59.11 6.43 52.68 456.25 16721.36 Average: 218.52 33.57 184.95 2106.04 74348.01 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:03 30088064 31647392 2851156 8.66 63916 1808880 1446748 4.26 938176 1631112 194580 04:25:01 29303668 31188704 3635552 11.04 90272 2089476 2223500 6.54 1396632 1916800 93532 04:26:01 29345520 31619812 3593700 10.91 95476 2466884 1460224 4.30 1150884 2109136 26964 Average: 29579084 31485303 3360136 10.20 83221 2121747 1710157 5.03 1161897 1885683 105025 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:24:03 ens3 375.74 254.86 1689.82 74.59 0.00 0.00 0.00 0.00 04:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 ens3 268.47 242.60 1964.17 56.48 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 568.94 421.61 2029.49 1419.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 405.92 307.08 1893.72 521.96 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-5173) 05/30/26 _x86_64_ (8 CPU) 04:22:55 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:03 all 8.91 0.00 1.30 2.85 0.04 86.91 04:24:03 0 8.60 0.00 1.99 7.16 0.03 82.21 04:24:03 1 6.41 0.00 0.63 2.59 0.03 90.34 04:24:03 2 9.05 0.00 1.14 4.87 0.07 84.87 04:24:03 3 10.77 0.00 1.02 0.50 0.03 87.67 04:24:03 4 2.35 0.00 0.63 0.22 0.02 96.78 04:24:03 5 18.29 0.00 1.84 2.52 0.05 77.31 04:24:03 6 4.65 0.00 0.92 2.74 0.03 91.66 04:24:03 7 11.13 0.00 2.18 2.22 0.03 84.44 04:25:01 all 15.77 0.00 1.34 1.28 0.06 81.56 04:25:01 0 8.54 0.00 0.85 0.09 0.03 90.49 04:25:01 1 14.70 0.00 2.08 1.35 0.05 81.83 04:25:01 2 12.61 0.00 0.57 0.33 0.09 86.40 04:25:01 3 9.72 0.00 0.98 0.29 0.03 88.97 04:25:01 4 11.99 0.00 1.37 0.14 0.05 86.45 04:25:01 5 25.87 0.00 1.28 0.19 0.07 72.59 04:25:01 6 34.84 0.00 2.40 0.50 0.07 62.19 04:25:01 7 7.83 0.00 1.13 7.34 0.05 83.64 04:26:01 all 25.52 0.00 1.88 0.28 0.06 72.26 04:26:01 0 30.61 0.00 2.13 0.17 0.07 67.03 04:26:01 1 38.58 0.00 1.42 0.07 0.05 59.89 04:26:01 2 14.50 0.00 1.47 0.03 0.05 83.95 04:26:01 3 22.36 0.00 2.62 0.67 0.05 74.30 04:26:01 4 22.64 0.00 1.55 0.02 0.03 75.75 04:26:01 5 37.50 0.00 2.25 0.23 0.07 59.95 04:26:01 6 20.52 0.00 1.85 0.22 0.05 77.36 04:26:01 7 17.50 0.00 1.72 0.87 0.05 79.86 Average: all 16.74 0.00 1.51 1.47 0.05 80.23 Average: 0 15.98 0.00 1.66 2.50 0.05 79.81 Average: 1 19.95 0.00 1.37 1.33 0.05 77.30 Average: 2 12.05 0.00 1.06 1.76 0.07 85.06 Average: 3 14.34 0.00 1.55 0.49 0.04 83.59 Average: 4 12.33 0.00 1.18 0.12 0.03 86.33 Average: 5 27.23 0.00 1.80 0.99 0.06 69.92 Average: 6 19.83 0.00 1.72 1.16 0.05 77.24 Average: 7 12.21 0.00 1.69 3.42 0.05 82.63