---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9560 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 850 28647 0 2669 30880 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:a0:c0:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea0:c0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:26:90:3b 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-9560) 07/24/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 159.53 0.69 158.84 64.94 104032.54 04:25:01 135.76 22.31 113.45 788.27 16364.47 Average: 147.55 11.59 135.95 429.64 59830.21 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29913040 31715708 3026180 9.19 76792 2026648 1370424 4.03 842048 1869240 255760 04:25:01 29397076 31670204 3542144 10.75 93364 2466476 1414188 4.16 1086060 2117896 243372 Average: 29655058 31692956 3284162 9.97 85078 2246562 1392306 4.10 964054 1993568 249566 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 124.62 87.90 1611.46 12.06 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:25:01 ens3 840.78 583.40 3154.90 184.22 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 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 485.71 337.73 2389.66 98.86 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: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9560) 07/24/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.95 0.00 0.63 1.55 0.03 89.84 04:24:01 0 22.16 0.00 1.39 0.61 0.05 75.79 04:24:01 1 0.83 0.00 0.14 0.00 0.02 99.02 04:24:01 2 3.07 0.00 0.20 0.41 0.03 96.28 04:24:01 3 0.07 0.00 0.00 0.00 0.02 99.91 04:24:01 4 0.05 0.00 0.24 1.88 0.03 97.79 04:24:01 5 22.55 0.00 1.60 0.61 0.03 75.21 04:24:01 6 8.16 0.00 0.88 0.05 0.02 90.89 04:24:01 7 6.69 0.00 0.58 8.89 0.07 83.78 04:25:01 all 30.71 0.00 2.24 0.22 0.07 66.76 04:25:01 0 24.52 0.00 2.39 0.85 0.05 72.18 04:25:01 1 37.13 0.00 2.97 0.02 0.07 59.82 04:25:01 2 31.11 0.00 2.77 0.12 0.07 65.93 04:25:01 3 27.66 0.00 1.54 0.05 0.07 70.69 04:25:01 4 28.89 0.00 1.47 0.27 0.05 69.33 04:25:01 5 31.16 0.00 1.70 0.22 0.07 66.85 04:25:01 6 28.70 0.00 2.39 0.15 0.07 68.69 04:25:01 7 36.55 0.00 2.70 0.05 0.08 60.61 Average: all 19.42 0.00 1.44 0.88 0.05 78.21 Average: 0 23.35 0.00 1.90 0.73 0.05 73.97 Average: 1 19.11 0.00 1.57 0.01 0.04 79.27 Average: 2 17.19 0.00 1.50 0.26 0.05 81.00 Average: 3 13.98 0.00 0.78 0.03 0.04 85.18 Average: 4 14.59 0.00 0.86 1.07 0.04 83.44 Average: 5 26.89 0.00 1.65 0.41 0.05 71.00 Average: 6 18.49 0.00 1.64 0.10 0.04 79.72 Average: 7 21.73 0.00 1.65 4.43 0.08 72.11