---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1865 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 809 29046 0 2311 30929 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:22:c4:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe22:c4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ab:fb:61 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-1865) 11/20/23 _x86_64_ (8 CPU) 03:07:34 LINUX RESTART (8 CPU) 03:08:03 tps rtps wtps bread/s bwrtn/s 03:09:01 142.22 73.45 68.76 4748.42 34300.71 03:10:01 149.23 24.73 124.50 765.87 33339.24 03:11:01 76.00 17.60 58.41 1386.04 23673.92 Average: 122.26 38.20 84.06 2272.61 30394.56 03:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30156444 31700240 2782776 8.45 66024 1791656 1391952 4.10 877944 1629596 143044 03:10:01 29295152 31228324 3644068 11.06 88404 2136640 2083160 6.13 1412172 1910092 139664 03:11:01 29719388 31657792 3219832 9.78 97944 2134508 1435272 4.22 1012972 1890804 56564 Average: 29723661 31528785 3215559 9.76 84124 2020935 1636795 4.82 1101029 1810164 113091 03:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 408.07 248.97 1495.08 59.52 0.00 0.00 0.00 0.00 03:10:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 190.32 152.21 1594.15 31.36 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 123.88 83.50 182.61 26.85 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 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 238.88 160.58 1086.07 39.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1865) 11/20/23 _x86_64_ (8 CPU) 03:07:34 LINUX RESTART (8 CPU) 03:08:03 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.05 0.00 1.04 2.56 0.04 85.31 03:09:01 0 32.80 0.00 2.00 1.61 0.05 63.53 03:09:01 1 16.51 0.00 1.22 0.26 0.03 81.97 03:09:01 2 6.58 0.00 0.85 4.91 0.02 87.65 03:09:01 3 9.92 0.00 0.81 1.17 0.03 88.06 03:09:01 4 3.80 0.00 0.94 0.28 0.03 94.95 03:09:01 5 2.73 0.00 0.45 9.63 0.02 87.18 03:09:01 6 3.45 0.00 0.81 1.60 0.03 94.10 03:09:01 7 12.55 0.00 1.25 1.02 0.09 85.09 03:10:01 all 15.71 0.00 1.17 2.01 0.05 81.06 03:10:01 0 23.32 0.00 1.57 0.67 0.07 74.37 03:10:01 1 20.09 0.00 1.07 0.15 0.08 78.61 03:10:01 2 10.03 0.00 0.67 10.07 0.05 79.18 03:10:01 3 12.07 0.00 0.89 0.37 0.03 86.64 03:10:01 4 11.33 0.00 0.55 0.62 0.05 87.44 03:10:01 5 11.90 0.00 1.07 0.02 0.03 86.99 03:10:01 6 12.22 0.00 1.50 0.22 0.03 86.03 03:10:01 7 24.75 0.00 2.01 3.95 0.07 69.23 03:11:01 all 12.12 0.00 1.04 1.62 0.04 85.18 03:11:01 0 9.07 0.00 1.30 0.28 0.03 89.31 03:11:01 1 8.51 0.00 1.00 0.05 0.03 90.40 03:11:01 2 3.95 0.00 0.47 8.42 0.02 87.14 03:11:01 3 28.28 0.00 1.15 0.43 0.07 70.07 03:11:01 4 5.40 0.00 0.54 0.35 0.02 93.70 03:11:01 5 15.04 0.00 1.32 0.23 0.02 83.39 03:11:01 6 17.09 0.00 1.18 0.35 0.03 81.34 03:11:01 7 9.60 0.00 1.40 2.84 0.05 86.11 Average: all 12.98 0.00 1.08 2.06 0.04 83.84 Average: 0 21.60 0.00 1.62 0.84 0.05 75.88 Average: 1 15.02 0.00 1.10 0.15 0.05 83.68 Average: 2 6.86 0.00 0.66 7.83 0.03 84.63 Average: 3 16.83 0.00 0.95 0.65 0.05 81.52 Average: 4 6.88 0.00 0.67 0.42 0.03 92.00 Average: 5 9.97 0.00 0.95 3.22 0.02 85.84 Average: 6 11.00 0.00 1.17 0.71 0.03 87.08 Average: 7 15.67 0.00 1.55 2.62 0.07 80.09