---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4908 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 789 28564 0 2813 30940 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:04:c0:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe04:c08d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:aa:b2:10 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-4908) 02/02/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 181.35 7.30 174.05 141.71 95176.67 12:43:01 75.62 0.22 75.40 3.33 30624.90 12:44:01 55.41 10.46 44.94 604.70 23752.84 Average: 104.13 5.99 98.13 249.91 49851.47 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29835124 31614120 3104096 9.42 83084 1992912 1526408 4.49 955508 1832164 209672 12:43:01 29565488 31511604 3373732 10.24 84952 2153148 1925992 5.67 1055624 1990588 41328 12:44:01 29309036 31739368 3630184 11.02 94804 2620804 1344116 3.95 848396 2441688 29660 Average: 29569883 31621697 3369337 10.23 87613 2255621 1598839 4.70 953176 2088147 93553 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 75.12 54.96 1105.06 12.46 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 12:42:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 12:43:01 ens3 11.90 7.53 308.41 0.74 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 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 368.07 257.76 10289.89 27.03 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 12:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 151.70 106.75 3901.12 13.41 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 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4908) 02/02/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.27 0.00 0.82 2.06 0.04 86.82 12:42:01 0 7.33 0.00 0.70 2.60 0.03 89.34 12:42:01 1 24.94 0.00 1.78 0.78 0.03 72.46 12:42:01 2 4.00 0.00 0.34 7.15 0.07 88.44 12:42:01 3 3.48 0.00 0.39 0.12 0.02 96.00 12:42:01 4 9.00 0.00 0.73 1.02 0.03 89.21 12:42:01 5 2.92 0.00 0.33 0.42 0.02 96.31 12:42:01 6 7.58 0.00 0.67 3.02 0.03 88.69 12:42:01 7 22.79 0.00 1.60 1.40 0.03 74.17 12:43:01 all 12.65 0.00 0.14 0.28 0.04 86.88 12:43:01 0 0.18 0.00 0.00 0.00 0.00 99.82 12:43:01 1 63.11 0.00 0.15 0.00 0.08 36.66 12:43:01 2 0.20 0.00 0.05 0.08 0.03 99.63 12:43:01 3 0.95 0.00 0.02 0.00 0.00 99.04 12:43:01 4 15.32 0.00 0.35 1.25 0.03 83.04 12:43:01 5 4.70 0.00 0.45 0.80 0.05 93.99 12:43:01 6 16.60 0.00 0.10 0.00 0.10 83.20 12:43:01 7 0.18 0.00 0.03 0.12 0.02 99.65 12:44:01 all 9.37 0.00 0.95 0.51 0.04 89.14 12:44:01 0 1.95 0.00 0.33 0.03 0.03 97.65 12:44:01 1 18.43 0.00 0.47 0.03 0.03 81.04 12:44:01 2 3.66 0.00 0.53 1.97 0.08 93.75 12:44:01 3 3.23 0.00 0.37 0.02 0.02 96.37 12:44:01 4 3.52 0.00 0.43 0.02 0.02 96.02 12:44:01 5 15.05 0.00 0.74 0.07 0.07 84.08 12:44:01 6 28.03 0.00 4.51 1.94 0.10 65.42 12:44:01 7 1.12 0.00 0.18 0.00 0.00 98.70 Average: all 10.76 0.00 0.63 0.95 0.04 87.61 Average: 0 3.16 0.00 0.34 0.88 0.02 95.60 Average: 1 35.50 0.00 0.80 0.27 0.05 63.38 Average: 2 2.62 0.00 0.31 3.06 0.06 93.95 Average: 3 2.55 0.00 0.26 0.04 0.01 97.14 Average: 4 9.28 0.00 0.51 0.76 0.03 89.42 Average: 5 7.55 0.00 0.51 0.43 0.04 91.47 Average: 6 17.40 0.00 1.76 1.65 0.08 79.11 Average: 7 8.03 0.00 0.61 0.51 0.02 90.84