---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6871 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 844 28475 0 2847 30883 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:6f:d3:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6f:d33a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e9:89:19 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-6871) 12/22/23 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 102.86 18.01 84.85 1038.74 31388.31 09:07:01 147.31 19.96 127.35 713.48 40179.57 09:08:01 69.54 1.68 67.86 54.26 29981.27 Average: 106.59 13.19 93.40 599.72 33863.46 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30071256 31678464 2867964 8.71 70008 1847092 1418136 4.17 894064 1681080 174868 09:07:01 28010380 29926248 4928840 14.96 84020 2126988 3562448 10.48 2688248 1912668 16444 09:08:01 29199320 31645132 3739900 11.35 92332 2637944 1433628 4.22 1180904 2213480 441512 Average: 29093652 31083281 3845568 11.67 82120 2204008 2138071 6.29 1587739 1935743 210941 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 62.23 43.06 998.46 7.56 0.00 0.00 0.00 0.00 09:06:01 lo 1.49 1.49 0.16 0.16 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 847.53 605.07 3021.86 171.47 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 255.26 203.62 1629.02 60.54 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 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 390.16 285.26 1888.06 80.26 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6871) 12/22/23 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.72 0.00 0.73 3.23 0.03 86.29 09:06:01 0 14.47 0.00 0.83 0.71 0.03 83.96 09:06:01 1 3.73 0.00 0.37 0.20 0.03 95.66 09:06:01 2 8.67 0.00 0.83 0.59 0.05 89.85 09:06:01 3 1.81 0.00 0.47 0.32 0.02 97.37 09:06:01 4 0.60 0.00 0.12 0.46 0.02 98.81 09:06:01 5 2.43 0.00 0.48 17.09 0.03 79.97 09:06:01 6 27.05 0.00 1.66 3.82 0.05 67.42 09:06:01 7 18.91 0.00 1.10 2.63 0.05 77.30 09:07:01 all 24.23 0.00 1.65 3.30 0.07 70.76 09:07:01 0 10.02 0.00 0.83 1.20 0.03 87.91 09:07:01 1 20.16 0.00 1.51 1.70 0.07 76.57 09:07:01 2 21.59 0.00 2.59 0.43 0.07 75.32 09:07:01 3 50.02 0.00 1.47 0.75 0.10 47.66 09:07:01 4 15.97 0.00 1.91 5.63 0.05 76.44 09:07:01 5 25.28 0.00 1.09 14.20 0.05 59.38 09:07:01 6 32.80 0.00 3.22 1.34 0.08 62.55 09:07:01 7 18.06 0.00 0.57 1.17 0.07 80.14 09:08:01 all 13.01 0.00 0.65 1.27 0.04 85.03 09:08:01 0 17.79 0.00 0.88 0.27 0.05 81.00 09:08:01 1 9.76 0.00 0.62 0.10 0.07 89.45 09:08:01 2 11.39 0.00 0.67 0.02 0.03 87.89 09:08:01 3 20.51 0.00 0.17 6.12 0.03 73.17 09:08:01 4 14.24 0.00 0.88 2.70 0.05 82.12 09:08:01 5 8.41 0.00 0.47 0.80 0.03 90.29 09:08:01 6 17.00 0.00 0.87 0.10 0.03 82.00 09:08:01 7 5.03 0.00 0.60 0.05 0.02 94.30 Average: all 15.69 0.00 1.01 2.60 0.05 80.66 Average: 0 14.09 0.00 0.85 0.73 0.04 84.29 Average: 1 11.27 0.00 0.84 0.67 0.06 87.17 Average: 2 13.91 0.00 1.37 0.35 0.05 84.32 Average: 3 24.22 0.00 0.70 2.41 0.05 72.62 Average: 4 10.32 0.00 0.97 2.95 0.04 85.72 Average: 5 12.09 0.00 0.68 10.65 0.04 76.54 Average: 6 25.61 0.00 1.92 1.74 0.06 70.67 Average: 7 13.97 0.00 0.76 1.28 0.04 83.96