---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13857 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 837 28377 0 2951 30887 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:4b:e1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4b:e1c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:07:aa:c6 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-13857) 07/15/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 219.13 21.65 197.48 720.28 57367.11 15:23:01 190.55 19.15 171.40 476.32 67257.06 15:24:01 77.90 5.37 72.54 416.60 33387.90 Average: 162.53 15.39 147.14 537.73 52670.69 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30070328 31675992 2868892 8.71 70784 1845980 1432532 4.21 877948 1702936 181328 15:23:01 28462824 30479724 4476396 13.59 88488 2220348 2632852 7.75 2105476 2042620 16816 15:24:01 29085976 31651512 3853244 11.70 95460 2750736 1417100 4.17 1166284 2338348 423004 Average: 29206376 31269076 3732844 11.33 84911 2272355 1827495 5.38 1383236 2027968 207049 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 85.00 57.51 1258.17 23.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 398.37 308.50 3429.81 58.90 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 811.16 491.38 1807.43 1814.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 431.51 285.80 2165.14 632.10 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-13857) 07/15/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.63 0.00 0.67 4.25 0.03 86.42 15:22:01 0 35.86 0.00 2.25 2.28 0.07 59.54 15:22:01 1 17.87 0.00 0.93 1.23 0.03 79.94 15:22:01 2 7.82 0.00 0.63 0.58 0.02 90.95 15:22:01 3 1.74 0.00 0.43 8.28 0.02 89.54 15:22:01 4 1.91 0.00 0.18 0.03 0.02 97.86 15:22:01 5 1.60 0.00 0.35 10.44 0.05 87.55 15:22:01 6 0.77 0.00 0.55 2.57 0.02 96.09 15:22:01 7 1.50 0.00 0.08 8.68 0.02 89.71 15:23:01 all 18.61 0.00 1.19 3.46 0.06 76.68 15:23:01 0 19.26 0.00 1.69 0.07 0.07 78.92 15:23:01 1 17.89 0.00 1.60 3.83 0.07 76.61 15:23:01 2 31.80 0.00 1.25 0.17 0.07 66.72 15:23:01 3 10.01 0.00 0.97 2.42 0.05 86.56 15:23:01 4 15.09 0.00 0.67 7.14 0.05 77.05 15:23:01 5 26.49 0.00 1.29 13.45 0.07 58.70 15:23:01 6 13.47 0.00 0.62 0.27 0.05 85.59 15:23:01 7 14.88 0.00 1.35 0.37 0.07 83.33 15:24:01 all 22.51 0.00 1.42 1.66 0.06 74.35 15:24:01 0 21.22 0.00 0.98 3.61 0.05 74.14 15:24:01 1 20.12 0.00 1.30 0.00 0.08 78.49 15:24:01 2 23.75 0.00 2.09 0.20 0.07 73.89 15:24:01 3 16.31 0.00 0.75 5.24 0.08 77.61 15:24:01 4 16.78 0.00 1.03 0.03 0.03 82.12 15:24:01 5 34.19 0.00 0.43 1.24 0.07 64.08 15:24:01 6 21.87 0.00 2.98 2.91 0.07 72.18 15:24:01 7 25.85 0.00 1.74 0.07 0.07 72.28 Average: all 16.58 0.00 1.09 3.13 0.05 79.16 Average: 0 25.45 0.00 1.64 1.99 0.06 70.86 Average: 1 18.62 0.00 1.28 1.69 0.06 78.35 Average: 2 21.11 0.00 1.32 0.32 0.05 77.20 Average: 3 9.35 0.00 0.72 5.31 0.05 84.57 Average: 4 11.22 0.00 0.63 2.39 0.03 85.73 Average: 5 20.76 0.00 0.69 8.38 0.06 70.11 Average: 6 12.03 0.00 1.38 1.92 0.04 84.63 Average: 7 14.08 0.00 1.06 3.04 0.05 81.78