---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2132 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 823 28434 0 2908 30907 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:4a:03:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe4a:370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:11:b2:21 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-2132) 11/20/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 129.48 71.55 57.92 4571.24 15021.36 16:56:01 170.98 16.23 154.75 579.94 31864.98 16:57:01 51.63 7.31 44.32 1082.96 22608.09 Average: 117.70 31.82 85.88 2083.07 23168.16 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30160528 31731824 2778692 8.44 66336 1817284 1441244 4.24 848168 1651132 167940 16:56:01 28921008 31044224 4018212 12.20 86900 2327972 2011632 5.92 1576220 2119756 24536 16:57:01 29094088 31625320 3845132 11.67 92744 2724436 1487836 4.38 1178708 2333832 31948 Average: 29391875 31467123 3547345 10.77 81993 2289897 1646904 4.85 1201032 2034907 74808 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 319.05 244.61 1487.22 57.21 0.00 0.00 0.00 0.00 16:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 484.79 406.08 6522.40 72.96 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 244.83 214.47 188.22 111.58 0.00 0.00 0.00 0.00 16:57:01 lo 0.81 0.81 0.09 0.09 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 350.10 288.77 2745.89 80.43 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2132) 11/20/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.17 0.00 1.02 1.75 0.04 86.02 16:55:01 0 2.81 0.00 0.35 0.03 0.07 96.74 16:55:01 1 6.34 0.00 0.72 0.30 0.03 92.61 16:55:01 2 14.39 0.00 1.07 1.99 0.05 82.50 16:55:01 3 5.32 0.00 0.87 5.12 0.03 88.66 16:55:01 4 1.27 0.00 0.65 0.18 0.02 97.88 16:55:01 5 32.29 0.00 2.15 1.85 0.07 63.64 16:55:01 6 16.11 0.00 1.39 3.56 0.05 78.90 16:55:01 7 10.75 0.00 0.99 1.00 0.03 87.23 16:56:01 all 15.31 0.00 1.11 2.56 0.06 80.96 16:56:01 0 10.56 0.00 0.55 0.02 0.05 88.82 16:56:01 1 13.80 0.00 0.77 1.55 0.07 83.81 16:56:01 2 12.88 0.00 1.78 7.13 0.07 78.15 16:56:01 3 10.79 0.00 1.35 3.95 0.07 83.84 16:56:01 4 8.97 0.00 0.60 1.64 0.05 88.74 16:56:01 5 9.11 0.00 1.00 2.09 0.03 87.76 16:56:01 6 34.50 0.00 2.02 3.37 0.08 60.03 16:56:01 7 21.84 0.00 0.84 0.77 0.05 76.51 16:57:01 all 14.55 0.00 0.93 3.64 0.04 80.84 16:57:01 0 6.65 0.00 0.86 0.08 0.03 92.37 16:57:01 1 7.17 0.00 0.68 1.86 0.03 90.25 16:57:01 2 19.00 0.00 1.04 16.18 0.05 63.74 16:57:01 3 22.00 0.00 1.28 0.78 0.03 75.91 16:57:01 4 16.19 0.00 1.05 9.92 0.02 72.82 16:57:01 5 15.93 0.00 0.53 0.07 0.02 83.46 16:57:01 6 10.98 0.00 1.20 0.03 0.03 87.75 16:57:01 7 18.52 0.00 0.79 0.27 0.03 80.38 Average: all 13.67 0.00 1.02 2.65 0.05 82.61 Average: 0 6.67 0.00 0.59 0.04 0.05 92.65 Average: 1 9.11 0.00 0.72 1.24 0.04 88.89 Average: 2 15.41 0.00 1.30 8.39 0.06 74.85 Average: 3 12.65 0.00 1.17 3.30 0.04 82.84 Average: 4 8.78 0.00 0.77 3.89 0.03 86.54 Average: 5 19.13 0.00 1.23 1.34 0.04 78.25 Average: 6 20.58 0.00 1.54 2.33 0.06 75.50 Average: 7 17.03 0.00 0.87 0.68 0.04 81.38