---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4924 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 839 28518 0 2809 30889 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:e2:da:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee2:da38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:67:e3:97 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-4924) 02/02/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 208.40 18.90 189.50 397.40 98542.51 15:23:01 105.12 6.88 98.23 425.53 11492.08 15:24:01 53.26 1.68 51.57 77.85 17219.80 Average: 122.26 9.15 113.10 300.26 42418.13 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29740820 31463076 3198400 9.71 81140 1943060 1988252 5.85 1112180 1777136 104360 15:23:01 28222044 30203156 4717176 14.32 91960 2179660 2845876 8.37 2422424 1960336 20212 15:24:01 29210816 31638784 3728404 11.32 96408 2615236 1411496 4.15 1198308 2187584 11332 Average: 29057893 31101672 3881327 11.78 89836 2245985 2081875 6.13 1577637 1975019 45301 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 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 15:22:01 ens3 215.98 167.87 1714.67 35.45 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 15:23:01 ens3 992.45 673.54 3420.49 189.08 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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 15:24:01 ens3 190.62 161.94 600.41 1678.16 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 Average: ens3 466.35 334.45 1911.86 634.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4924) 02/02/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.20 0.00 1.03 1.54 0.04 83.19 15:22:01 0 27.46 0.00 2.23 0.45 0.05 69.81 15:22:01 1 16.01 0.00 0.85 0.13 0.03 82.97 15:22:01 2 9.50 0.00 0.58 0.05 0.03 89.83 15:22:01 3 10.51 0.00 0.30 0.02 0.03 89.14 15:22:01 4 8.34 0.00 0.35 0.55 0.03 90.73 15:22:01 5 8.46 0.00 0.87 8.86 0.05 81.76 15:22:01 6 15.26 0.00 1.41 1.83 0.08 81.42 15:22:01 7 18.02 0.00 1.64 0.47 0.03 79.84 15:23:01 all 27.94 0.00 1.39 0.14 0.06 70.47 15:23:01 0 15.31 0.00 1.09 0.40 0.03 83.17 15:23:01 1 37.25 0.00 2.76 0.20 0.07 59.73 15:23:01 2 19.48 0.00 1.91 0.03 0.07 78.51 15:23:01 3 23.79 0.00 2.78 0.27 0.08 73.07 15:23:01 4 35.92 0.00 0.37 0.00 0.05 63.66 15:23:01 5 19.98 0.00 0.43 0.00 0.03 79.56 15:23:01 6 41.61 0.00 1.24 0.08 0.07 57.00 15:23:01 7 30.28 0.00 0.57 0.08 0.07 69.01 15:24:01 all 10.16 0.00 0.76 1.43 0.03 87.62 15:24:01 0 19.45 0.00 0.79 0.12 0.03 79.61 15:24:01 1 13.81 0.00 0.82 0.07 0.02 85.29 15:24:01 2 8.62 0.00 0.89 0.82 0.05 89.63 15:24:01 3 2.50 0.00 0.82 0.00 0.02 96.67 15:24:01 4 16.56 0.00 0.93 0.20 0.03 82.27 15:24:01 5 4.60 0.00 0.50 0.00 0.03 94.86 15:24:01 6 7.10 0.00 0.77 9.96 0.03 82.14 15:24:01 7 8.63 0.00 0.62 0.30 0.02 90.44 Average: all 17.43 0.00 1.06 1.04 0.04 80.43 Average: 0 20.75 0.00 1.37 0.32 0.04 77.52 Average: 1 22.35 0.00 1.47 0.13 0.04 76.01 Average: 2 12.55 0.00 1.13 0.30 0.05 85.98 Average: 3 12.25 0.00 1.30 0.09 0.04 86.32 Average: 4 20.27 0.00 0.55 0.25 0.04 78.89 Average: 5 11.02 0.00 0.60 2.94 0.04 85.40 Average: 6 21.32 0.00 1.14 3.96 0.06 73.52 Average: 7 18.98 0.00 0.94 0.28 0.04 79.76