---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-396 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: 2800.000 BogoMIPS: 5600.00 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 869 28517 0 2779 30862 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:19:16:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe19:1692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:7d:39:bc 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-8c-8g-396) 05/04/24 _x86_64_ (8 CPU) 09:03:27 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 369.40 68.89 300.51 4588.65 30760.07 09:06:01 149.91 16.88 133.03 392.33 36136.51 09:07:01 76.45 3.75 72.70 347.01 27164.54 Average: 197.63 29.62 168.01 1760.29 31357.02 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30100788 31644412 2838432 8.62 67052 1789828 1497904 4.41 927600 1627328 139324 09:06:01 28606448 30448292 4332772 13.15 83536 2057136 2676272 7.87 2155820 1862096 15476 09:07:01 29168248 31566640 3770972 11.45 91164 2594516 1512064 4.45 1270596 2166000 422140 Average: 29291828 31219781 3647392 11.07 80584 2147160 1895413 5.58 1451339 1885141 192313 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 371.19 256.48 1516.03 75.72 0.00 0.00 0.00 0.00 09:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 488.37 322.05 2877.80 87.87 0.00 0.00 0.00 0.00 09:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 755.06 509.58 2000.77 1808.33 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 539.14 363.30 2134.97 660.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-396) 05/04/24 _x86_64_ (8 CPU) 09:03:27 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 11.72 0.00 1.18 3.20 0.04 83.86 09:05:01 0 18.52 0.00 1.09 0.80 0.03 79.56 09:05:01 1 9.84 0.00 0.66 7.09 0.02 82.39 09:05:01 2 7.43 0.00 1.25 7.04 0.03 84.24 09:05:01 3 4.27 0.00 0.83 2.53 0.03 92.34 09:05:01 4 6.71 0.00 1.19 4.56 0.05 87.49 09:05:01 5 4.72 0.00 0.73 0.88 0.02 93.65 09:05:01 6 6.43 0.00 0.95 0.46 0.03 92.12 09:05:01 7 35.89 0.00 2.75 2.19 0.07 59.10 09:06:01 all 19.41 0.00 1.11 2.05 0.05 77.37 09:06:01 0 14.31 0.00 0.37 0.28 0.07 84.97 09:06:01 1 28.31 0.00 0.53 0.08 0.07 71.00 09:06:01 2 15.19 0.00 0.45 9.66 0.05 74.64 09:06:01 3 14.30 0.00 0.47 0.18 0.03 85.01 09:06:01 4 28.56 0.00 1.69 2.54 0.05 67.16 09:06:01 5 11.14 0.00 0.75 0.75 0.05 87.31 09:06:01 6 9.24 0.00 1.22 1.50 0.05 87.99 09:06:01 7 34.28 0.00 3.44 1.44 0.07 60.77 09:07:01 all 22.82 0.00 1.30 1.10 0.05 74.72 09:07:01 0 17.76 0.00 0.90 0.22 0.05 81.07 09:07:01 1 16.81 0.00 0.70 0.03 0.03 82.42 09:07:01 2 24.86 0.00 0.64 7.89 0.05 66.56 09:07:01 3 15.55 0.00 0.95 0.03 0.03 83.43 09:07:01 4 33.97 0.00 1.68 0.15 0.07 64.13 09:07:01 5 29.28 0.00 1.41 0.18 0.05 69.08 09:07:01 6 19.48 0.00 1.72 0.30 0.07 78.44 09:07:01 7 24.85 0.00 2.40 0.05 0.05 72.64 Average: all 18.02 0.00 1.20 2.11 0.05 78.62 Average: 0 16.86 0.00 0.78 0.43 0.05 81.88 Average: 1 18.37 0.00 0.63 2.38 0.04 78.58 Average: 2 15.86 0.00 0.78 8.20 0.04 75.11 Average: 3 11.41 0.00 0.75 0.91 0.03 86.90 Average: 4 23.19 0.00 1.52 2.40 0.06 72.83 Average: 5 15.09 0.00 0.96 0.61 0.04 83.30 Average: 6 11.74 0.00 1.30 0.76 0.05 86.15 Average: 7 31.64 0.00 2.86 1.22 0.06 64.21