---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25244 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 12G 144G 8% / 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 859 27509 0 3797 30851 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:9b:c9:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe9b:c919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:90:e9:d5 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-25244) 04/23/24 _x86_64_ (8 CPU) 02:19:08 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 99.67 14.30 85.37 996.23 16586.44 02:22:01 122.45 23.68 98.77 2771.54 19617.53 02:23:01 252.93 13.48 239.45 778.41 64210.58 02:24:01 38.53 1.33 37.19 74.65 9368.91 Average: 128.40 13.20 115.20 1155.19 27447.39 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 30012596 31661472 2926616 8.88 74424 1880912 1481992 4.36 917856 1708800 130788 02:22:01 28417516 31647076 4521696 13.73 105312 3384420 1415064 4.16 1005764 3122212 1285308 02:23:01 26762552 30352348 6176660 18.75 115492 3714780 4957860 14.59 2413136 3320472 352 02:24:01 28204908 31617644 4734304 14.37 116236 3547508 1492992 4.39 1182364 3141260 2808 Average: 28349393 31319635 4589819 13.93 102866 3131905 2336977 6.88 1379780 2823186 354814 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 53.71 37.76 856.39 7.26 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 02:22:01 br-f2dd3765be0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 406.30 227.10 11569.39 25.29 0.00 0.00 0.00 0.00 02:23:01 veth84b801d 0.93 1.08 0.06 0.06 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 02:23:01 vethb540cd5 54.85 66.59 19.29 16.31 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 6.27 6.27 1.52 1.52 0.00 0.00 0.00 0.00 02:24:01 ens3 926.80 569.82 15240.82 111.85 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: lo 4.32 4.32 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 138.42 82.77 3586.70 13.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25244) 04/23/24 _x86_64_ (8 CPU) 02:19:08 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 9.74 0.00 0.73 2.63 0.03 86.88 02:21:01 0 31.39 0.00 1.29 2.79 0.05 64.49 02:21:01 1 18.89 0.00 1.12 0.72 0.03 79.25 02:21:01 2 17.33 0.00 1.22 0.43 0.03 80.98 02:21:01 3 4.04 0.00 0.55 11.30 0.03 84.07 02:21:01 4 3.46 0.00 0.63 2.37 0.02 93.52 02:21:01 5 0.95 0.00 0.37 0.15 0.02 98.52 02:21:01 6 1.39 0.00 0.35 3.11 0.03 95.12 02:21:01 7 0.47 0.00 0.30 0.17 0.00 99.07 02:22:01 all 11.84 0.00 2.83 2.61 0.07 82.65 02:22:01 0 8.50 0.00 2.82 0.65 0.07 87.96 02:22:01 1 7.82 0.00 3.06 8.12 0.07 80.94 02:22:01 2 6.78 0.00 1.96 0.79 0.05 90.42 02:22:01 3 30.16 0.00 3.10 2.03 0.10 64.60 02:22:01 4 15.67 0.00 4.03 0.50 0.07 79.73 02:22:01 5 9.11 0.00 2.12 3.19 0.08 85.49 02:22:01 6 6.08 0.00 2.37 4.79 0.05 86.71 02:22:01 7 10.63 0.00 3.22 0.75 0.07 85.33 02:23:01 all 20.12 0.00 2.98 6.36 0.07 70.48 02:23:01 0 19.46 0.00 2.95 4.16 0.08 73.35 02:23:01 1 17.01 0.00 3.40 27.61 0.08 51.89 02:23:01 2 22.52 0.00 2.06 1.10 0.07 74.25 02:23:01 3 15.33 0.00 2.65 4.06 0.07 77.90 02:23:01 4 22.27 0.00 2.77 0.29 0.07 74.61 02:23:01 5 24.34 0.00 3.42 3.22 0.07 68.95 02:23:01 6 22.08 0.00 3.60 4.46 0.05 69.81 02:23:01 7 17.87 0.00 2.97 6.14 0.08 72.94 02:24:01 all 8.72 0.00 1.11 0.79 0.04 89.35 02:24:01 0 9.32 0.00 1.04 3.26 0.05 86.34 02:24:01 1 7.96 0.00 1.12 0.70 0.03 90.19 02:24:01 2 9.68 0.00 1.20 0.10 0.05 88.97 02:24:01 3 6.52 0.00 1.11 1.86 0.03 90.48 02:24:01 4 8.76 0.00 1.28 0.20 0.03 89.73 02:24:01 5 11.42 0.00 1.25 0.02 0.03 87.28 02:24:01 6 8.60 0.00 0.82 0.05 0.03 90.50 02:24:01 7 7.48 0.00 1.09 0.08 0.03 91.31 Average: all 12.60 0.00 1.91 3.09 0.05 82.35 Average: 0 17.18 0.00 2.02 2.71 0.06 78.03 Average: 1 12.92 0.00 2.17 9.24 0.05 75.62 Average: 2 14.10 0.00 1.61 0.61 0.05 83.64 Average: 3 14.00 0.00 1.85 4.82 0.06 79.27 Average: 4 12.52 0.00 2.18 0.84 0.05 84.42 Average: 5 11.44 0.00 1.79 1.64 0.05 85.08 Average: 6 9.53 0.00 1.78 3.10 0.04 85.55 Average: 7 9.10 0.00 1.89 1.78 0.05 87.18