---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1851 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 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 839 27436 0 3890 30872 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:8c:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed5:8c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cb:91:46 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-1851) 12/02/23 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 115.93 43.33 72.60 1936.08 29960.75 14:50:01 220.41 14.38 206.03 283.02 43008.30 14:51:01 255.86 5.60 250.26 409.53 63805.10 Average: 197.86 20.98 176.88 870.29 45678.69 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30171192 31744796 2768028 8.40 67228 1817716 1376556 4.05 828276 1655828 166400 14:50:01 28627044 30941140 4312176 13.09 107244 2478180 2122204 6.24 1657260 2284460 373176 14:51:01 26783012 29952264 6156208 18.69 147384 3193216 3109932 9.15 2793060 2882276 40872 Average: 28527083 30879400 4412137 13.39 107285 2496371 2202897 6.48 1759532 2274188 193483 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 207.05 128.32 1124.51 35.08 0.00 0.00 0.00 0.00 14:49:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 377.65 304.38 3905.54 56.54 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 378.65 307.77 2768.52 88.90 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 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 321.76 247.48 2607.76 60.31 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1851) 12/02/23 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.57 0.00 0.79 3.18 0.03 85.44 14:49:01 0 1.63 0.00 0.34 17.51 0.02 80.51 14:49:01 1 4.07 0.00 0.37 0.07 0.02 95.48 14:49:01 2 7.39 0.00 0.65 0.81 0.03 91.12 14:49:01 3 2.58 0.00 0.47 0.31 0.02 96.62 14:49:01 4 1.46 0.00 0.46 0.03 0.02 98.03 14:49:01 5 32.75 0.00 1.77 3.55 0.07 61.87 14:49:01 6 14.51 0.00 1.09 2.57 0.05 81.77 14:49:01 7 20.20 0.00 1.14 0.58 0.03 78.05 14:50:01 all 14.95 0.00 1.54 3.10 0.06 80.35 14:50:01 0 7.90 0.00 1.95 10.97 0.05 79.13 14:50:01 1 17.05 0.00 1.74 2.39 0.08 78.74 14:50:01 2 9.30 0.00 1.86 4.13 0.03 84.68 14:50:01 3 11.65 0.00 1.42 1.69 0.03 85.21 14:50:01 4 16.26 0.00 2.22 0.02 0.05 81.45 14:50:01 5 14.52 0.00 0.94 0.37 0.08 84.09 14:50:01 6 9.45 0.00 0.70 0.94 0.03 88.87 14:50:01 7 33.57 0.00 1.55 4.40 0.08 60.40 14:51:01 all 24.19 0.00 2.41 6.01 0.08 67.31 14:51:01 0 22.75 0.00 1.93 7.38 0.07 67.88 14:51:01 1 28.48 0.00 1.72 1.37 0.08 68.35 14:51:01 2 22.85 0.00 3.23 2.49 0.10 71.32 14:51:01 3 36.05 0.00 3.30 3.81 0.13 56.71 14:51:01 4 23.95 0.00 4.70 18.03 0.07 53.24 14:51:01 5 21.06 0.00 1.42 3.38 0.07 74.07 14:51:01 6 19.50 0.00 1.10 9.53 0.05 69.82 14:51:01 7 18.97 0.00 1.88 2.07 0.07 77.02 Average: all 16.59 0.00 1.58 4.10 0.06 77.68 Average: 0 10.80 0.00 1.41 11.93 0.04 75.82 Average: 1 16.56 0.00 1.28 1.28 0.06 80.82 Average: 2 13.19 0.00 1.92 2.48 0.06 82.35 Average: 3 16.78 0.00 1.73 1.94 0.06 79.49 Average: 4 13.92 0.00 2.46 6.02 0.04 77.55 Average: 5 22.72 0.00 1.37 2.43 0.07 73.40 Average: 6 14.47 0.00 0.96 4.35 0.04 80.17 Average: 7 24.26 0.00 1.52 2.35 0.06 71.80