---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6411 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 852 28945 0 2369 30886 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:e6:f0:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee6:f088/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:49:2f:08 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-6411) 06/03/26 _x86_64_ (8 CPU) 10:22:14 LINUX RESTART (8 CPU) 10:23:02 tps rtps wtps bread/s bwrtn/s 10:24:01 59.22 0.00 59.22 0.00 83363.88 10:25:01 71.33 4.42 66.91 161.28 9193.20 10:26:01 260.22 35.56 224.66 999.03 9588.27 Average: 130.65 13.40 117.25 388.90 33774.39 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 30651048 31894796 2288172 6.95 38692 1533336 1322844 3.89 621060 1415704 168 10:25:01 30513772 31773500 2425448 7.36 39628 1547748 1356548 3.99 747744 1424496 3172 10:26:01 29713148 31518456 3226072 9.79 79336 2026040 2002752 5.89 1042624 1869556 340324 Average: 30292656 31728917 2646564 8.03 52552 1702375 1560715 4.59 803809 1569919 114555 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 1.24 0.42 0.44 0.48 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 ens3 111.88 73.43 153.76 25.36 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 10:26:01 ens3 146.39 106.60 1937.45 33.55 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 86.98 60.48 701.04 19.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6411) 06/03/26 _x86_64_ (8 CPU) 10:22:14 LINUX RESTART (8 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 0.20 0.00 0.02 0.94 0.01 98.83 10:24:01 0 0.05 0.00 0.00 0.00 0.00 99.95 10:24:01 1 0.27 0.00 0.02 0.10 0.00 99.61 10:24:01 2 0.93 0.00 0.03 0.00 0.00 99.04 10:24:01 3 0.02 0.00 0.03 7.46 0.02 92.48 10:24:01 4 0.07 0.00 0.03 0.00 0.00 99.90 10:24:01 5 0.02 0.00 0.03 0.00 0.00 99.95 10:24:01 6 0.05 0.00 0.02 0.00 0.02 99.92 10:24:01 7 0.22 0.00 0.02 0.00 0.00 99.76 10:25:01 all 1.56 0.00 0.15 0.30 0.01 97.99 10:25:01 0 0.42 0.00 0.15 0.00 0.00 99.43 10:25:01 1 2.30 0.00 0.03 0.10 0.00 97.57 10:25:01 2 0.15 0.00 0.07 0.02 0.00 99.77 10:25:01 3 2.88 0.00 0.13 1.37 0.02 95.60 10:25:01 4 1.40 0.00 0.13 0.00 0.00 98.47 10:25:01 5 1.65 0.00 0.23 0.08 0.02 98.02 10:25:01 6 0.32 0.00 0.35 0.60 0.02 98.72 10:25:01 7 3.37 0.00 0.07 0.18 0.02 96.37 10:26:01 all 11.77 0.00 1.00 1.13 0.04 86.07 10:26:01 0 7.07 0.00 0.65 0.18 0.02 92.08 10:26:01 1 15.62 0.00 1.74 5.10 0.05 77.50 10:26:01 2 4.44 0.00 0.65 0.12 0.02 94.78 10:26:01 3 11.83 0.00 0.80 0.15 0.03 87.19 10:26:01 4 3.16 0.00 0.45 0.72 0.02 95.66 10:26:01 5 10.85 0.00 0.62 0.30 0.02 88.22 10:26:01 6 9.84 0.00 1.19 1.74 0.07 87.15 10:26:01 7 31.31 0.00 1.87 0.75 0.05 66.02 Average: all 4.53 0.00 0.39 0.79 0.02 94.27 Average: 0 2.53 0.00 0.27 0.06 0.01 97.14 Average: 1 6.09 0.00 0.60 1.77 0.02 91.52 Average: 2 1.84 0.00 0.25 0.04 0.01 97.86 Average: 3 4.94 0.00 0.33 2.96 0.02 91.74 Average: 4 1.55 0.00 0.21 0.24 0.01 98.00 Average: 5 4.20 0.00 0.30 0.13 0.01 95.37 Average: 6 3.41 0.00 0.52 0.78 0.03 95.25 Average: 7 11.70 0.00 0.65 0.31 0.02 87.31