---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2673 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 809 29137 0 2220 30932 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:6e:24:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe6e:248d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ac:a6:24 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-2673) 06/26/26 _x86_64_ (8 CPU) 05:34:33 LINUX RESTART (8 CPU) 05:35:01 tps rtps wtps bread/s bwrtn/s 05:36:01 338.28 29.05 309.23 962.37 99232.39 05:37:01 126.40 2.07 124.33 134.38 33468.16 Average: 232.34 15.56 216.78 548.38 66350.27 05:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 30199536 31727756 2739684 8.32 66868 1774532 1392824 4.10 821096 1634416 143904 05:37:01 29840188 31673628 3099032 9.41 81368 2051180 1412436 4.16 894780 1891932 57456 Average: 30019862 31700692 2919358 8.86 74118 1912856 1402630 4.13 857938 1763174 100680 05:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:36:01 ens3 250.84 158.61 1200.68 53.37 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:37:01 ens3 92.18 69.89 815.07 15.63 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 171.51 114.25 1007.87 34.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2673) 06/26/26 _x86_64_ (8 CPU) 05:34:33 LINUX RESTART (8 CPU) 05:35:01 CPU %user %nice %system %iowait %steal %idle 05:36:01 all 8.25 0.00 0.80 1.84 0.03 89.09 05:36:01 0 5.89 0.00 0.52 0.10 0.02 93.47 05:36:01 1 11.96 0.00 1.02 1.45 0.02 85.55 05:36:01 2 2.96 0.00 1.19 3.01 0.02 92.83 05:36:01 3 1.93 0.00 0.30 0.03 0.02 97.72 05:36:01 4 5.03 0.00 0.28 1.93 0.02 92.75 05:36:01 5 1.86 0.00 0.67 7.32 0.05 90.10 05:36:01 6 26.33 0.00 1.72 0.83 0.05 71.06 05:36:01 7 10.01 0.00 0.70 0.05 0.02 89.22 05:37:01 all 9.03 0.00 0.80 0.62 0.03 89.53 05:37:01 0 5.40 0.00 0.78 0.07 0.02 93.74 05:37:01 1 15.63 0.00 0.90 0.25 0.03 83.19 05:37:01 2 6.42 0.00 0.53 0.02 0.02 93.02 05:37:01 3 1.10 0.00 0.40 0.02 0.00 98.48 05:37:01 4 3.89 0.00 0.50 0.03 0.03 95.54 05:37:01 5 19.29 0.00 1.55 2.56 0.05 76.55 05:37:01 6 7.03 0.00 0.65 1.82 0.03 90.46 05:37:01 7 13.54 0.00 1.03 0.22 0.03 85.17 Average: all 8.64 0.00 0.80 1.23 0.03 89.31 Average: 0 5.64 0.00 0.65 0.08 0.02 93.61 Average: 1 13.80 0.00 0.96 0.85 0.03 84.37 Average: 2 4.69 0.00 0.86 1.51 0.02 92.92 Average: 3 1.52 0.00 0.35 0.03 0.01 98.10 Average: 4 4.46 0.00 0.39 0.99 0.02 94.14 Average: 5 10.59 0.00 1.11 4.93 0.05 83.32 Average: 6 16.69 0.00 1.19 1.33 0.04 80.75 Average: 7 11.78 0.00 0.87 0.13 0.03 87.20