---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3080 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: 2800.000 BogoMIPS: 5600.00 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 1511 28019 0 2636 30222 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:65:8c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe65:8cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:46:9c:43 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-3080) 06/27/26 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 166.76 18.13 148.63 347.14 74322.55 14:39:01 147.23 9.35 137.87 510.42 72806.51 Average: 157.07 13.78 143.30 428.10 73570.90 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 29520536 31392852 3418684 10.38 79244 2092680 2212304 6.51 1171908 1933244 254932 14:39:01 28771152 31018648 4168068 12.65 86856 2449544 1942600 5.72 1736376 2097004 162280 Average: 29145844 31205750 3793376 11.52 83050 2271112 2077452 6.11 1454142 2015124 208606 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:38:02 ens3 179.75 135.01 2975.54 22.22 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 1047.94 671.56 3022.32 309.87 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 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 610.20 401.03 2998.74 164.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3080) 06/27/26 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 11.96 0.00 0.87 1.70 0.04 85.43 14:38:02 0 6.17 0.00 0.52 0.02 0.02 93.28 14:38:02 1 15.64 0.00 1.25 0.23 0.03 82.84 14:38:02 2 0.97 0.00 0.50 11.12 0.07 87.34 14:38:02 3 44.85 0.00 2.54 1.19 0.07 51.35 14:38:02 4 9.50 0.00 0.70 0.13 0.03 89.63 14:38:02 5 6.11 0.00 0.32 0.00 0.02 93.56 14:38:02 6 3.09 0.00 0.36 0.64 0.05 95.85 14:38:02 7 9.47 0.00 0.75 0.35 0.03 89.40 14:39:01 all 30.59 0.00 1.61 0.72 0.06 67.02 14:39:01 0 36.94 0.00 2.38 0.29 0.07 60.32 14:39:01 1 38.10 0.00 1.27 0.37 0.05 60.20 14:39:01 2 23.69 0.00 0.88 1.97 0.05 73.41 14:39:01 3 37.05 0.00 2.36 0.05 0.07 60.47 14:39:01 4 31.14 0.00 0.94 0.03 0.05 67.84 14:39:01 5 22.71 0.00 1.51 2.08 0.05 73.65 14:39:01 6 28.79 0.00 1.58 0.75 0.05 68.83 14:39:01 7 26.30 0.00 1.98 0.20 0.07 71.44 Average: all 21.18 0.00 1.24 1.22 0.05 76.31 Average: 0 21.39 0.00 1.44 0.15 0.04 76.97 Average: 1 26.77 0.00 1.26 0.30 0.04 71.62 Average: 2 12.24 0.00 0.69 6.58 0.06 80.43 Average: 3 40.98 0.00 2.45 0.62 0.07 55.88 Average: 4 20.21 0.00 0.82 0.08 0.04 78.85 Average: 5 14.33 0.00 0.91 1.03 0.03 83.70 Average: 6 15.76 0.00 0.96 0.70 0.05 82.53 Average: 7 17.81 0.00 1.36 0.28 0.05 80.50