---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4010 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 13G 142G 9% / 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 886 25913 0 5366 30824 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:cc:cc:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecc:cc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:f6:be:25 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-4010) 04/05/26 _x86_64_ (8 CPU) 20:31:55 LINUX RESTART (8 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 441.04 73.85 367.19 5328.58 148377.67 20:34:01 186.04 20.53 165.51 725.62 56444.79 20:35:01 161.79 8.73 153.06 953.97 99354.91 Average: 262.95 34.37 228.58 2335.97 101389.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 30077400 31606596 2861820 8.69 66708 1773988 1515024 4.46 938836 1633600 153496 20:34:01 28435436 30366356 4503784 13.67 87180 2138376 3045080 8.96 2239752 1937752 22752 20:35:01 26118580 30685192 6820640 20.71 110632 4664548 2342128 6.89 2070832 4293600 9116 Average: 28210472 30886048 4728748 14.36 88173 2858971 2300744 6.77 1749807 2621651 61788 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 439.56 272.30 1673.20 74.97 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:34:01 ens3 474.84 341.72 3404.76 75.38 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:35:01 ens3 680.99 433.39 9693.75 95.60 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 9.60 9.60 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 531.79 349.14 4923.82 81.98 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 4.31 4.31 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4010) 04/05/26 _x86_64_ (8 CPU) 20:31:55 LINUX RESTART (8 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 9.24 0.00 1.28 2.37 0.04 87.08 20:33:01 0 3.53 0.00 0.64 1.97 0.02 93.85 20:33:01 1 9.12 0.00 1.97 3.64 0.03 85.23 20:33:01 2 6.88 0.00 0.98 0.20 0.03 91.90 20:33:01 3 24.88 0.00 1.59 4.61 0.05 68.88 20:33:01 4 6.48 0.00 1.74 4.41 0.05 87.32 20:33:01 5 6.05 0.00 0.99 0.38 0.03 92.55 20:33:01 6 7.01 0.00 0.80 3.24 0.03 88.91 20:33:01 7 9.96 0.00 1.45 0.50 0.03 88.05 20:34:01 all 22.18 0.00 1.48 0.73 0.06 75.54 20:34:01 0 9.57 0.00 1.60 0.00 0.05 88.77 20:34:01 1 19.05 0.00 1.39 0.68 0.03 78.85 20:34:01 2 27.51 0.00 1.82 0.23 0.07 70.38 20:34:01 3 11.91 0.00 0.95 1.70 0.07 85.37 20:34:01 4 22.10 0.00 1.22 2.49 0.10 74.08 20:34:01 5 28.35 0.00 1.32 0.27 0.07 70.00 20:34:01 6 36.36 0.00 1.80 0.27 0.07 61.51 20:34:01 7 22.59 0.00 1.79 0.18 0.07 75.38 20:35:01 all 24.11 0.00 4.57 1.27 0.08 69.97 20:35:01 0 20.60 0.00 5.61 0.25 0.08 73.46 20:35:01 1 29.91 0.00 4.71 0.08 0.10 65.19 20:35:01 2 30.48 0.00 3.33 0.12 0.08 65.98 20:35:01 3 26.87 0.00 4.44 0.57 0.07 68.05 20:35:01 4 19.90 0.00 5.91 7.39 0.08 66.72 20:35:01 5 21.96 0.00 4.18 0.30 0.07 73.49 20:35:01 6 18.93 0.00 2.91 0.79 0.07 77.30 20:35:01 7 24.17 0.00 5.46 0.71 0.07 69.59 Average: all 18.49 0.00 2.44 1.46 0.06 77.55 Average: 0 11.22 0.00 2.61 0.74 0.05 85.38 Average: 1 19.33 0.00 2.68 1.47 0.06 76.46 Average: 2 21.59 0.00 2.04 0.18 0.06 76.12 Average: 3 21.21 0.00 2.32 2.30 0.06 74.11 Average: 4 16.15 0.00 2.94 4.75 0.08 76.08 Average: 5 18.78 0.00 2.15 0.32 0.06 78.70 Average: 6 20.78 0.00 1.84 1.43 0.06 75.89 Average: 7 18.89 0.00 2.89 0.46 0.06 77.69