---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18844 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: 2799.996 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 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 829 28523 0 2814 30902 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:a9:fe:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea9:feb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:18:c3:74 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-v1-8c-8g-18844) 06/06/25 _x86_64_ (8 CPU) 06:40:20 LINUX RESTART (8 CPU) 06:41:02 tps rtps wtps bread/s bwrtn/s 06:42:01 187.12 19.25 167.87 359.26 81600.14 06:43:01 131.73 4.57 127.16 429.40 55003.10 Average: 159.19 11.85 147.34 394.62 68189.88 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 29476984 31186748 3462236 10.51 79572 1932900 2204700 6.49 1385480 1772196 119836 06:43:01 29233804 31669760 3705416 11.25 90816 2632556 1412096 4.15 1101180 2267736 381340 Average: 29355394 31428254 3583826 10.88 85194 2282728 1808398 5.32 1243330 2019966 250588 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 ens3 218.54 171.63 1894.44 29.16 0.00 0.00 0.00 0.00 06:42:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 487.15 365.66 5299.22 70.30 0.00 0.00 0.00 0.00 06:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.97 269.46 3611.14 49.91 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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-v1-8c-8g-18844) 06/06/25 _x86_64_ (8 CPU) 06:40:20 LINUX RESTART (8 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 13.62 0.00 0.91 1.57 0.04 83.86 06:42:01 0 9.30 0.00 0.52 0.00 0.03 90.15 06:42:01 1 34.28 0.00 2.05 1.14 0.07 62.46 06:42:01 2 29.07 0.00 1.66 0.37 0.05 68.84 06:42:01 3 12.53 0.00 0.93 0.75 0.03 85.76 06:42:01 4 6.15 0.00 0.44 0.05 0.03 93.33 06:42:01 5 5.00 0.00 0.31 6.19 0.03 88.47 06:42:01 6 6.40 0.00 0.83 3.93 0.03 88.80 06:42:01 7 6.27 0.00 0.54 0.14 0.05 93.00 06:43:01 all 17.54 0.00 1.28 0.57 0.04 80.56 06:43:01 0 15.44 0.00 1.08 0.02 0.03 83.42 06:43:01 1 28.52 0.00 1.13 0.03 0.07 70.24 06:43:01 2 30.72 0.00 1.87 0.17 0.05 67.20 06:43:01 3 9.68 0.00 1.14 2.51 0.05 86.62 06:43:01 4 11.40 0.00 0.67 0.02 0.02 87.90 06:43:01 5 8.09 0.00 1.00 0.30 0.05 90.56 06:43:01 6 12.17 0.00 1.00 1.39 0.03 85.40 06:43:01 7 24.22 0.00 2.37 0.17 0.07 73.17 Average: all 15.59 0.00 1.10 1.07 0.04 82.20 Average: 0 12.38 0.00 0.80 0.01 0.03 86.77 Average: 1 31.38 0.00 1.59 0.58 0.07 66.38 Average: 2 29.90 0.00 1.77 0.27 0.05 68.01 Average: 3 11.09 0.00 1.04 1.64 0.04 86.19 Average: 4 8.80 0.00 0.56 0.03 0.03 90.59 Average: 5 6.56 0.00 0.66 3.22 0.04 89.52 Average: 6 9.31 0.00 0.92 2.65 0.03 87.09 Average: 7 15.32 0.00 1.46 0.15 0.06 83.01