---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3815 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 2177 27044 0 2944 29551 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:e2:df:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee2:dfaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:a7:a0:de 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-3815) 04/04/26 _x86_64_ (8 CPU) 22:14:31 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 344.09 42.64 301.45 1222.86 62762.34 22:17:01 194.54 9.66 184.87 525.96 76548.08 22:18:01 44.19 1.25 42.94 36.66 43816.03 Average: 194.27 17.85 176.42 595.16 61043.01 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29934740 31657616 3004480 9.12 76424 1950728 1954516 5.75 904108 1798040 301412 22:17:01 29163708 31697372 3775512 11.46 89540 2729152 1333304 3.92 1074080 2360344 369152 22:18:01 27643296 30201404 5295924 16.08 90760 2752788 2744976 8.08 2754580 2197508 16168 Average: 28913915 31185464 4025305 12.22 85575 2477556 2010932 5.92 1577589 2118631 228911 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 321.16 206.47 1969.44 62.29 0.00 0.00 0.00 0.00 22:16:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 980.42 692.12 6586.28 162.08 0.00 0.00 0.00 0.00 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 242.28 163.39 380.42 314.79 0.00 0.00 0.00 0.00 22:18:01 lo 0.13 0.13 0.01 0.01 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: ens3 514.65 354.01 2978.91 179.72 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3815) 04/04/26 _x86_64_ (8 CPU) 22:14:31 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.89 0.00 1.10 2.12 0.04 84.86 22:16:01 0 3.22 0.00 0.47 1.02 0.02 95.28 22:16:01 1 14.89 0.00 0.99 0.55 0.05 83.52 22:16:01 2 1.88 0.00 0.58 0.43 0.02 97.08 22:16:01 3 26.91 0.00 1.49 0.40 0.05 71.15 22:16:01 4 27.10 0.00 2.05 1.10 0.07 69.68 22:16:01 5 7.79 0.00 1.04 9.99 0.05 81.12 22:16:01 6 6.94 0.00 0.68 0.23 0.02 92.13 22:16:01 7 6.33 0.00 1.54 3.26 0.02 88.85 22:17:01 all 24.84 0.00 1.37 1.35 0.07 72.37 22:17:01 0 23.56 0.00 1.30 0.47 0.05 74.62 22:17:01 1 33.76 0.00 0.63 0.12 0.07 65.42 22:17:01 2 24.21 0.00 1.91 0.10 0.08 73.69 22:17:01 3 32.57 0.00 2.72 0.57 0.08 64.06 22:17:01 4 24.75 0.00 1.62 0.97 0.08 72.58 22:17:01 5 10.75 0.00 0.70 7.50 0.07 80.99 22:17:01 6 27.30 0.00 0.82 0.13 0.07 71.68 22:17:01 7 21.99 0.00 1.19 0.88 0.05 75.89 22:18:01 all 15.64 0.00 0.45 0.60 0.04 83.27 22:18:01 0 3.70 0.00 0.17 0.00 0.02 96.12 22:18:01 1 11.42 0.00 0.50 0.02 0.03 88.03 22:18:01 2 40.55 0.00 1.37 0.07 0.07 57.95 22:18:01 3 6.08 0.00 0.47 0.03 0.02 93.40 22:18:01 4 19.91 0.00 0.12 0.00 0.05 79.92 22:18:01 5 6.49 0.00 0.42 3.18 0.05 89.86 22:18:01 6 25.46 0.00 0.33 0.07 0.03 74.11 22:18:01 7 11.52 0.00 0.25 1.47 0.03 86.73 Average: all 17.46 0.00 0.97 1.35 0.05 80.17 Average: 0 10.15 0.00 0.65 0.49 0.03 88.68 Average: 1 20.03 0.00 0.71 0.23 0.05 78.99 Average: 2 22.21 0.00 1.29 0.20 0.06 76.24 Average: 3 21.83 0.00 1.55 0.33 0.05 76.23 Average: 4 23.91 0.00 1.26 0.69 0.07 74.07 Average: 5 8.35 0.00 0.72 6.88 0.06 83.99 Average: 6 19.89 0.00 0.61 0.14 0.04 79.31 Average: 7 13.28 0.00 0.99 1.87 0.03 83.82