---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25843 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 835 28968 0 2363 30904 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:23:f6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe23:f631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:91:c7:cd 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-25843) 04/25/24 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 171.60 87.17 84.43 6232.30 61413.59 09:03:01 118.15 18.90 99.25 673.75 29904.75 09:04:01 70.17 3.30 66.87 122.38 25381.10 Average: 119.68 36.17 83.51 2321.09 38774.06 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30141168 31680324 2798052 8.49 66332 1784316 1474824 4.34 890640 1622376 136364 09:03:01 29101080 30895436 3838140 11.65 85080 2009036 2339344 6.88 1715712 1810140 94764 09:04:01 29668664 31629332 3270556 9.93 89580 2166176 1442804 4.25 1034468 1915216 81064 Average: 29636971 31401697 3302249 10.03 80331 1986509 1752324 5.16 1213607 1782577 104064 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 393.42 258.57 1509.40 63.99 0.00 0.00 0.00 0.00 09:03:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 363.84 284.14 2056.90 65.27 0.00 0.00 0.00 0.00 09:04:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 209.63 170.15 1157.65 62.66 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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 321.90 237.50 1575.02 63.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25843) 04/25/24 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.44 0.00 1.27 3.61 0.05 84.63 09:02:01 0 6.34 0.00 1.24 7.11 0.07 85.25 09:02:01 1 6.91 0.00 1.41 0.31 0.03 91.34 09:02:01 2 28.25 0.00 1.54 2.27 0.07 67.87 09:02:01 3 10.47 0.00 0.95 0.52 0.03 88.03 09:02:01 4 3.55 0.00 0.71 15.85 0.03 79.85 09:02:01 5 6.92 0.00 1.65 0.75 0.05 90.64 09:02:01 6 10.35 0.00 1.31 0.73 0.03 87.58 09:02:01 7 10.76 0.00 1.31 1.39 0.05 86.49 09:03:01 all 16.05 0.00 0.94 2.28 0.06 80.67 09:03:01 0 11.10 0.00 1.47 13.09 0.08 74.26 09:03:01 1 13.88 0.00 0.80 0.20 0.03 85.09 09:03:01 2 34.68 0.00 1.19 1.81 0.10 62.22 09:03:01 3 17.39 0.00 0.97 0.67 0.05 80.92 09:03:01 4 17.87 0.00 0.93 0.15 0.07 80.99 09:03:01 5 15.81 0.00 1.04 0.52 0.05 82.58 09:03:01 6 6.34 0.00 0.57 0.12 0.02 92.96 09:03:01 7 11.33 0.00 0.62 1.69 0.03 86.33 09:04:01 all 32.47 0.00 1.01 1.38 0.08 65.05 09:04:01 0 32.11 0.00 1.49 2.06 0.08 64.27 09:04:01 1 30.84 0.00 1.08 0.07 0.08 67.93 09:04:01 2 25.64 0.00 0.84 0.08 0.07 73.38 09:04:01 3 31.08 0.00 1.20 0.33 0.08 67.30 09:04:01 4 24.28 0.00 0.87 0.20 0.07 74.59 09:04:01 5 38.63 0.00 0.75 0.03 0.07 60.52 09:04:01 6 41.65 0.00 1.27 1.12 0.12 55.84 09:04:01 7 35.60 0.00 0.60 7.19 0.07 56.54 Average: all 19.70 0.00 1.07 2.42 0.06 76.74 Average: 0 16.57 0.00 1.40 7.42 0.08 74.53 Average: 1 17.27 0.00 1.10 0.19 0.05 81.39 Average: 2 29.53 0.00 1.19 1.38 0.08 67.82 Average: 3 19.68 0.00 1.04 0.51 0.06 78.71 Average: 4 15.31 0.00 0.84 5.33 0.06 78.47 Average: 5 20.52 0.00 1.14 0.43 0.06 77.85 Average: 6 19.49 0.00 1.05 0.65 0.06 78.75 Average: 7 19.27 0.00 0.84 3.44 0.05 76.40