---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20298 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 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 822 28559 0 2786 30908 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:85:5a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe85:5aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:78:c7:33 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-20298) 06/11/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 109.81 4.19 105.63 67.38 29664.53 12:43:01 94.48 3.48 91.00 86.39 32596.97 12:44:01 65.82 10.18 55.64 582.30 42902.05 Average: 89.93 5.96 83.97 246.35 35084.62 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30013920 31697628 2925300 8.88 78268 1907424 1374324 4.04 859084 1755552 192496 12:43:01 29560780 31480948 3378440 10.26 83812 2129020 1900248 5.59 1083808 1964648 43504 12:44:01 29197008 31599124 3742212 11.36 93008 2595584 1491760 4.39 984080 2416212 28752 Average: 29590569 31592567 3348651 10.17 85029 2210676 1588777 4.67 975657 2045471 88251 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 244.91 166.12 1116.94 18.77 0.00 0.00 0.00 0.00 12:42:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 69.39 51.91 429.48 4.25 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 1239.24 994.40 10277.54 73.83 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 519.37 405.47 3957.10 32.36 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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-8c-8g-20298) 06/11/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.15 0.00 0.78 2.07 0.03 86.97 12:42:01 0 7.63 0.00 0.61 0.54 0.02 91.20 12:42:01 1 29.95 0.00 1.75 1.36 0.07 66.87 12:42:01 2 22.83 0.00 1.54 0.85 0.07 74.71 12:42:01 3 11.49 0.00 0.88 2.34 0.03 85.25 12:42:01 4 1.31 0.00 0.37 2.51 0.02 95.79 12:42:01 5 2.54 0.00 0.20 0.02 0.02 97.22 12:42:01 6 2.53 0.00 0.31 0.02 0.02 97.14 12:42:01 7 2.92 0.00 0.55 9.01 0.03 87.50 12:43:01 all 12.34 0.00 0.29 1.50 0.04 85.83 12:43:01 0 4.26 0.00 0.60 2.25 0.02 92.87 12:43:01 1 74.56 0.00 0.43 0.15 0.10 24.76 12:43:01 2 10.03 0.00 0.45 0.08 0.08 89.35 12:43:01 3 4.70 0.00 0.23 0.00 0.08 94.98 12:43:01 4 0.32 0.00 0.03 0.00 0.02 99.63 12:43:01 5 0.52 0.00 0.07 0.08 0.02 99.32 12:43:01 6 3.77 0.00 0.27 0.08 0.02 95.87 12:43:01 7 0.58 0.00 0.27 9.36 0.03 89.76 12:44:01 all 9.58 0.00 0.85 1.63 0.04 87.91 12:44:01 0 2.64 0.00 0.32 3.35 0.00 93.69 12:44:01 1 0.85 0.00 0.15 0.02 0.02 98.97 12:44:01 2 21.09 0.00 0.70 0.25 0.07 77.89 12:44:01 3 16.40 0.00 0.32 0.32 0.07 82.89 12:44:01 4 0.65 0.00 0.10 0.00 0.02 99.23 12:44:01 5 0.44 0.00 0.10 0.00 0.02 99.44 12:44:01 6 30.44 0.00 4.53 4.56 0.07 60.40 12:44:01 7 4.19 0.00 0.55 4.54 0.02 90.70 Average: all 10.69 0.00 0.64 1.73 0.04 86.90 Average: 0 4.82 0.00 0.51 2.06 0.01 92.60 Average: 1 35.14 0.00 0.77 0.50 0.06 63.52 Average: 2 17.96 0.00 0.90 0.39 0.07 80.68 Average: 3 10.85 0.00 0.48 0.88 0.06 87.73 Average: 4 0.76 0.00 0.17 0.83 0.02 98.23 Average: 5 1.16 0.00 0.12 0.03 0.02 98.67 Average: 6 12.26 0.00 1.70 1.56 0.03 84.45 Average: 7 2.57 0.00 0.45 7.62 0.03 89.34