---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1052 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 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 828 28425 0 2913 30901 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:e8:99:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee8:99f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:5f:d7:74 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-1052) 11/18/23 _x86_64_ (8 CPU) 06:04:30 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 130.66 72.48 58.18 4683.14 16634.74 06:07:01 159.66 14.36 145.29 283.02 26459.99 06:08:01 69.97 13.58 56.39 1502.55 38357.61 Average: 120.04 33.26 86.78 2142.12 27209.52 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30154804 31696936 2784408 8.45 65872 1789940 1440356 4.24 874820 1628388 143964 06:07:01 29281072 31152816 3658140 11.11 85624 2082512 2025860 5.96 1450744 1890956 18900 06:08:01 29141864 31670452 3797348 11.53 91404 2723148 1403712 4.13 1167844 2291624 392736 Average: 29525913 31506735 3413299 10.36 80967 2198533 1623309 4.78 1164469 1936989 185200 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 327.05 240.35 1459.35 58.44 0.00 0.00 0.00 0.00 06:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 272.92 245.01 2717.76 44.66 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 436.46 335.14 3916.14 94.02 0.00 0.00 0.00 0.00 06:08:01 lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.58 273.69 2704.67 65.75 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1052) 11/18/23 _x86_64_ (8 CPU) 06:04:30 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.61 0.00 1.08 1.90 0.04 85.37 06:06:01 0 13.19 0.00 1.07 7.43 0.05 78.26 06:06:01 1 16.36 0.00 1.27 3.91 0.08 78.37 06:06:01 2 29.97 0.00 2.49 1.76 0.07 65.70 06:06:01 3 12.07 0.00 1.61 1.04 0.05 85.23 06:06:01 4 9.39 0.00 0.68 0.24 0.02 89.67 06:06:01 5 4.64 0.00 0.78 0.53 0.03 94.02 06:06:01 6 3.17 0.00 0.36 0.17 0.00 96.31 06:06:01 7 4.06 0.00 0.34 0.15 0.02 95.43 06:07:01 all 14.27 0.00 0.95 2.04 0.05 82.69 06:07:01 0 8.04 0.00 0.99 6.84 0.05 84.09 06:07:01 1 31.48 0.00 1.69 3.76 0.05 63.02 06:07:01 2 18.06 0.00 1.00 0.47 0.03 80.44 06:07:01 3 21.62 0.00 1.29 2.26 0.07 74.77 06:07:01 4 9.07 0.00 0.50 0.40 0.03 89.99 06:07:01 5 11.68 0.00 1.28 2.59 0.05 84.40 06:07:01 6 7.12 0.00 0.52 0.05 0.03 92.28 06:07:01 7 7.15 0.00 0.38 0.00 0.03 92.43 06:08:01 all 22.18 0.00 1.43 3.85 0.06 72.49 06:08:01 0 32.95 0.00 1.44 6.25 0.08 59.29 06:08:01 1 21.23 0.00 1.81 9.88 0.05 67.03 06:08:01 2 25.20 0.00 1.39 2.06 0.07 71.29 06:08:01 3 16.88 0.00 1.05 2.32 0.05 79.70 06:08:01 4 22.13 0.00 1.17 3.43 0.05 73.22 06:08:01 5 19.82 0.00 2.01 3.26 0.03 74.87 06:08:01 6 19.92 0.00 1.47 0.92 0.05 77.64 06:08:01 7 19.31 0.00 1.09 2.68 0.07 76.86 Average: all 16.04 0.00 1.15 2.60 0.05 80.15 Average: 0 18.09 0.00 1.16 6.84 0.06 73.85 Average: 1 23.06 0.00 1.59 5.86 0.06 69.43 Average: 2 24.38 0.00 1.62 1.43 0.06 72.52 Average: 3 16.88 0.00 1.32 1.88 0.06 79.87 Average: 4 13.55 0.00 0.78 1.36 0.03 84.28 Average: 5 12.08 0.00 1.36 2.13 0.04 84.39 Average: 6 10.10 0.00 0.78 0.38 0.03 88.71 Average: 7 10.24 0.00 0.61 0.95 0.04 88.16