---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4297 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 2206 27121 0 2839 29523 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:a2:88:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea2:88d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d6:94:21 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-4297) 11/25/23 _x86_64_ (8 CPU) 12:02:30 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 136.18 71.15 65.02 4606.83 25953.41 12:05:01 158.67 14.45 144.23 289.82 35999.73 12:06:01 56.49 5.50 50.99 394.87 30117.51 12:07:01 36.31 0.77 35.54 84.39 32133.71 Average: 96.91 22.97 73.95 1343.98 31051.09 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30176460 31724944 2762760 8.39 65752 1796052 1426992 4.20 848364 1632700 149020 12:05:01 29035600 30927924 3903620 11.85 84116 2105268 2343896 6.90 1678200 1910016 26320 12:06:01 28293452 30823264 4645768 14.10 89756 2724520 2221348 6.54 2168968 2137768 323212 12:07:01 27755572 30208336 5183648 15.74 93436 2644784 2777012 8.17 2735256 2108688 38400 Average: 28815271 30921117 4123949 12.52 83265 2317656 2192312 6.45 1857697 1947293 134238 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 329.96 212.23 1420.01 58.06 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 415.06 271.30 3152.04 68.20 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 854.41 610.70 3323.78 217.25 0.00 0.00 0.00 0.00 12:06:01 lo 12.83 12.83 3.23 3.23 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 60.77 43.68 28.76 239.85 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.04 0.04 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 415.05 284.48 1981.15 145.84 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4297) 11/25/23 _x86_64_ (8 CPU) 12:02:30 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.41 0.00 1.04 4.13 0.04 84.38 12:04:01 0 2.07 0.00 0.85 7.50 0.03 89.55 12:04:01 1 5.20 0.00 0.58 0.60 0.02 93.60 12:04:01 2 14.83 0.00 1.27 1.64 0.03 82.23 12:04:01 3 27.46 0.00 2.13 5.20 0.10 65.11 12:04:01 4 13.40 0.00 1.05 0.94 0.03 84.58 12:04:01 5 6.56 0.00 0.79 8.24 0.05 84.36 12:04:01 6 5.46 0.00 0.52 0.74 0.02 93.27 12:04:01 7 8.37 0.00 1.09 8.20 0.03 82.30 12:05:01 all 15.00 0.00 0.97 2.31 0.05 81.66 12:05:01 0 7.81 0.00 0.63 0.25 0.03 91.28 12:05:01 1 5.25 0.00 0.42 0.02 0.02 94.30 12:05:01 2 11.07 0.00 0.60 4.38 0.03 83.91 12:05:01 3 14.78 0.00 0.73 0.30 0.08 84.10 12:05:01 4 34.62 0.00 2.01 2.58 0.08 60.71 12:05:01 5 16.74 0.00 0.82 9.43 0.07 72.94 12:05:01 6 21.15 0.00 1.59 1.47 0.07 75.72 12:05:01 7 8.60 0.00 0.97 0.05 0.07 90.31 12:06:01 all 40.51 0.00 1.74 1.38 0.09 56.27 12:06:01 0 37.63 0.00 1.07 0.18 0.08 61.04 12:06:01 1 31.90 0.00 1.66 4.74 0.08 61.62 12:06:01 2 35.54 0.00 1.54 1.63 0.08 61.21 12:06:01 3 46.47 0.00 2.39 0.91 0.10 50.13 12:06:01 4 52.32 0.00 2.21 0.18 0.08 45.20 12:06:01 5 54.42 0.00 2.07 0.72 0.10 42.69 12:06:01 6 32.00 0.00 1.29 0.82 0.08 65.80 12:06:01 7 33.82 0.00 1.73 1.90 0.10 62.45 12:07:01 all 9.70 0.00 0.38 3.33 0.03 86.55 12:07:01 0 1.72 0.00 0.17 1.03 0.02 97.06 12:07:01 1 7.50 0.00 0.27 2.66 0.02 89.56 12:07:01 2 18.31 0.00 0.88 0.68 0.08 80.04 12:07:01 3 10.51 0.00 0.23 20.17 0.03 69.06 12:07:01 4 7.54 0.00 0.10 0.00 0.02 92.34 12:07:01 5 27.16 0.00 1.04 0.77 0.03 71.00 12:07:01 6 2.84 0.00 0.10 0.00 0.03 97.03 12:07:01 7 2.13 0.00 0.22 1.35 0.00 96.31 Average: all 18.88 0.00 1.03 2.79 0.05 77.24 Average: 0 12.29 0.00 0.68 2.24 0.04 84.74 Average: 1 12.44 0.00 0.73 2.00 0.03 84.79 Average: 2 19.92 0.00 1.07 2.08 0.06 76.86 Average: 3 24.77 0.00 1.37 6.65 0.08 67.13 Average: 4 26.96 0.00 1.34 0.92 0.05 70.72 Average: 5 26.17 0.00 1.18 4.80 0.06 67.79 Average: 6 15.34 0.00 0.87 0.76 0.05 82.98 Average: 7 13.19 0.00 1.00 2.87 0.05 82.89