---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19531 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 860 27531 0 3775 30851 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:74:99:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe74:99bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:32:7e:7c 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-19531) 06/08/25 _x86_64_ (8 CPU) 13:15:41 LINUX RESTART (8 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 349.28 59.16 290.12 3731.57 64175.43 13:18:01 250.01 16.15 233.86 300.75 42674.62 13:19:01 220.96 3.78 217.18 380.07 56140.64 Average: 272.99 26.18 246.81 1458.17 54275.24 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 30119072 31670008 2820148 8.56 68432 1793428 1408044 4.14 878452 1650504 177784 13:18:01 27775492 30679532 5163728 15.68 142920 2944832 2482020 7.30 1985108 2704568 907248 13:19:01 27183412 30258448 5755808 17.47 147328 3101028 3080996 9.07 2441884 2829856 8268 Average: 28359325 30869329 4579895 13.90 119560 2613096 2323687 6.84 1768481 2394976 364433 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 13:17:01 ens3 442.38 287.43 1697.98 83.84 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 13:18:01 ens3 492.42 337.49 4147.58 50.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:19:01 ens3 218.63 161.29 2155.73 28.83 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 384.15 261.93 2672.51 54.08 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-19531) 06/08/25 _x86_64_ (8 CPU) 13:15:41 LINUX RESTART (8 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 10.70 0.00 1.27 3.20 0.03 84.79 13:17:01 0 2.97 0.00 1.03 1.44 0.03 94.52 13:17:01 1 25.51 0.00 2.02 1.03 0.05 71.39 13:17:01 2 20.62 0.00 1.51 0.95 0.05 76.87 13:17:01 3 14.22 0.00 0.92 4.08 0.03 80.75 13:17:01 4 1.75 0.00 1.62 11.91 0.02 84.70 13:17:01 5 8.18 0.00 0.65 0.08 0.02 91.07 13:17:01 6 5.34 0.00 1.65 5.78 0.03 87.19 13:17:01 7 6.98 0.00 0.75 0.31 0.03 91.93 13:18:01 all 15.26 0.00 2.73 1.22 0.06 80.73 13:18:01 0 18.26 0.00 2.79 0.02 0.03 78.90 13:18:01 1 17.28 0.00 1.12 0.17 0.07 81.37 13:18:01 2 12.72 0.00 0.78 0.48 0.05 85.96 13:18:01 3 18.76 0.00 2.80 0.55 0.05 77.84 13:18:01 4 16.81 0.00 5.00 2.31 0.07 75.81 13:18:01 5 15.39 0.00 3.43 1.01 0.07 80.10 13:18:01 6 12.49 0.00 2.46 4.37 0.07 80.62 13:18:01 7 10.39 0.00 3.46 0.88 0.05 85.22 13:19:01 all 25.34 0.00 0.87 1.27 0.06 72.45 13:19:01 0 20.91 0.00 0.52 0.00 0.07 78.50 13:19:01 1 48.65 0.00 1.02 0.00 0.08 50.25 13:19:01 2 25.90 0.00 0.67 1.87 0.05 71.51 13:19:01 3 12.22 0.00 0.33 0.05 0.05 87.35 13:19:01 4 17.65 0.00 1.87 6.17 0.05 74.26 13:19:01 5 32.91 0.00 0.70 0.27 0.07 66.05 13:19:01 6 26.61 0.00 0.72 1.61 0.07 71.00 13:19:01 7 18.05 0.00 1.15 0.25 0.05 80.50 Average: all 17.15 0.00 1.62 1.89 0.05 79.29 Average: 0 14.11 0.00 1.45 0.48 0.04 83.92 Average: 1 30.52 0.00 1.38 0.40 0.07 67.64 Average: 2 19.73 0.00 0.99 1.10 0.05 78.13 Average: 3 15.05 0.00 1.34 1.54 0.04 82.02 Average: 4 12.13 0.00 2.84 6.77 0.04 78.22 Average: 5 18.89 0.00 1.59 0.45 0.05 79.01 Average: 6 14.85 0.00 1.61 3.91 0.06 79.57 Average: 7 11.84 0.00 1.79 0.48 0.05 85.85