---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3125 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 831 28627 0 2708 30899 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:bf:03:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febf:3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:cf:63:67 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-3125) 09/18/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 181.60 19.28 162.32 427.85 96279.99 18:16:01 123.51 5.80 117.71 390.20 34540.38 18:17:01 5.86 0.92 4.95 46.92 291.77 Average: 103.23 8.61 94.62 287.55 43413.87 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29748472 31561884 3190748 9.69 79296 2034228 2012884 5.92 1013048 1873648 241976 18:16:01 27786644 29794204 5152576 15.64 89020 2210100 3558952 10.47 2816144 2009200 5000 18:17:01 28469556 30484532 4469664 13.57 89332 2217280 2585876 7.61 2138736 2006072 3800 Average: 28668224 30613540 4270996 12.97 85883 2153869 2719237 8.00 1989309 1962973 83592 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 142.74 92.56 1887.24 19.87 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 368.87 316.56 2479.93 85.89 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:17:01 ens3 280.41 151.27 78.67 69.59 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 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 264.67 187.31 1479.65 58.66 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-3125) 09/18/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.37 0.00 0.83 1.91 0.01 85.88 18:15:01 0 4.54 0.00 0.32 0.08 0.00 95.05 18:15:01 1 3.14 0.00 0.19 0.00 0.00 96.68 18:15:01 2 37.37 0.00 2.46 1.20 0.00 58.96 18:15:01 3 0.31 0.00 0.10 7.07 0.00 92.52 18:15:01 4 3.93 0.00 0.68 6.26 0.02 89.12 18:15:01 5 30.74 0.00 1.92 0.48 0.02 66.85 18:15:01 6 3.36 0.00 0.27 0.02 0.00 96.35 18:15:01 7 7.59 0.00 0.66 0.22 0.00 91.53 18:16:01 all 22.74 0.00 1.57 0.51 0.01 75.17 18:16:01 0 14.93 0.00 0.84 0.05 0.00 84.18 18:16:01 1 28.25 0.00 3.05 0.07 0.02 68.62 18:16:01 2 42.33 0.00 3.74 0.38 0.03 53.52 18:16:01 3 16.59 0.00 0.37 1.80 0.00 81.24 18:16:01 4 12.59 0.00 0.82 0.75 0.00 85.85 18:16:01 5 21.39 0.00 1.46 0.52 0.02 76.61 18:16:01 6 28.67 0.00 1.30 0.12 0.02 69.89 18:16:01 7 17.16 0.00 1.00 0.38 0.02 81.44 18:17:01 all 21.36 0.00 0.68 0.02 0.01 77.94 18:17:01 0 14.54 0.00 0.55 0.03 0.02 84.86 18:17:01 1 21.11 0.00 0.82 0.00 0.00 78.07 18:17:01 2 18.13 0.00 0.63 0.00 0.00 81.24 18:17:01 3 19.90 0.00 0.65 0.00 0.02 79.43 18:17:01 4 36.60 0.00 0.87 0.03 0.02 62.48 18:17:01 5 15.99 0.00 0.64 0.03 0.00 83.34 18:17:01 6 32.05 0.00 0.77 0.00 0.03 67.15 18:17:01 7 12.54 0.00 0.50 0.00 0.00 86.95 Average: all 18.53 0.00 1.03 0.81 0.01 79.63 Average: 0 11.37 0.00 0.57 0.06 0.01 88.00 Average: 1 17.58 0.00 1.36 0.02 0.01 81.04 Average: 2 32.57 0.00 2.28 0.53 0.01 64.61 Average: 3 12.33 0.00 0.38 2.93 0.01 84.35 Average: 4 17.78 0.00 0.79 2.32 0.01 79.09 Average: 5 22.67 0.00 1.34 0.34 0.01 75.64 Average: 6 21.46 0.00 0.78 0.04 0.02 77.70 Average: 7 12.46 0.00 0.72 0.20 0.01 86.61