---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1842 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 829 28931 0 2406 30911 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:01:38:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe01:388c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:54:04:c8 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 inet6 fe80::42:eaff:fe54:4c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1842) 10/10/25 _x86_64_ (8 CPU) 14:30:21 LINUX RESTART (8 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 102.05 24.32 77.73 786.71 43742.69 14:33:01 58.64 0.18 58.46 26.40 43627.53 14:34:01 152.98 9.03 143.95 1649.85 63089.50 Average: 104.57 11.10 93.47 821.22 50189.77 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30320156 31677484 2619064 7.95 51504 1628900 1465376 4.31 862792 1487716 20308 14:33:01 30194416 31719484 2744804 8.33 66608 1772048 1430872 4.21 828564 1630604 137932 14:34:01 29707444 31718800 3231776 9.81 78836 2230556 1547536 4.55 914864 1994176 7220 Average: 30074005 31705256 2865215 8.70 65649 1877168 1481261 4.36 868740 1704165 55153 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 14:32:01 ens3 102.44 67.43 366.63 25.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:33:01 ens3 30.34 20.58 624.15 2.90 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.13 3.13 0.39 0.39 0.00 0.00 0.00 0.00 14:34:01 ens3 173.24 87.20 2065.29 11.98 0.00 0.00 0.00 0.00 14:34:01 docker0 1.87 5.23 0.12 82.95 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 102.01 58.36 1022.39 13.23 0.00 0.00 0.00 0.00 Average: docker0 0.63 1.75 0.04 27.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1842) 10/10/25 _x86_64_ (8 CPU) 14:30:21 LINUX RESTART (8 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 4.70 0.00 0.41 10.06 0.03 84.80 14:32:01 0 2.85 0.00 0.34 19.37 0.02 77.43 14:32:01 1 0.92 0.00 0.20 0.22 0.02 98.64 14:32:01 2 7.87 0.00 0.31 1.25 0.02 90.55 14:32:01 3 7.89 0.00 0.46 3.45 0.03 88.17 14:32:01 4 5.09 0.00 0.51 13.57 0.02 80.82 14:32:01 5 8.12 0.00 1.00 41.38 0.05 49.45 14:32:01 6 4.31 0.00 0.24 0.41 0.02 95.03 14:32:01 7 0.54 0.00 0.24 0.98 0.02 98.22 14:33:01 all 3.45 0.00 0.32 9.80 0.03 86.40 14:33:01 0 0.07 0.00 0.02 0.00 0.02 99.90 14:33:01 1 4.18 0.00 0.37 14.71 0.03 80.71 14:33:01 2 0.00 0.00 0.02 0.00 0.00 99.98 14:33:01 3 2.88 0.00 0.18 0.37 0.00 96.57 14:33:01 4 13.60 0.00 1.26 50.03 0.12 34.99 14:33:01 5 3.22 0.00 0.33 13.22 0.07 83.16 14:33:01 6 2.77 0.00 0.25 0.38 0.02 96.58 14:33:01 7 0.97 0.00 0.12 0.00 0.02 98.90 14:34:01 all 5.42 0.00 1.00 8.06 0.04 85.49 14:34:01 0 13.16 0.00 1.69 19.80 0.05 65.30 14:34:01 1 1.25 0.00 1.09 0.02 0.02 97.63 14:34:01 2 0.94 0.00 0.55 2.40 0.02 96.09 14:34:01 3 3.63 0.00 1.27 34.93 0.05 60.11 14:34:01 4 10.41 0.00 0.72 2.53 0.07 86.28 14:34:01 5 8.63 0.00 1.47 4.46 0.05 85.39 14:34:01 6 1.52 0.00 0.74 0.17 0.02 97.56 14:34:01 7 3.78 0.00 0.47 0.20 0.02 95.54 Average: all 4.52 0.00 0.58 9.31 0.03 85.57 Average: 0 5.37 0.00 0.68 13.01 0.03 80.91 Average: 1 2.12 0.00 0.55 5.01 0.02 92.29 Average: 2 2.91 0.00 0.29 1.22 0.01 95.57 Average: 3 4.79 0.00 0.64 12.94 0.03 81.61 Average: 4 9.72 0.00 0.83 22.07 0.07 67.31 Average: 5 6.65 0.00 0.94 19.57 0.06 72.79 Average: 6 2.86 0.00 0.41 0.32 0.02 96.40 Average: 7 1.77 0.00 0.27 0.39 0.02 97.55