---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5204 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 831 28865 0 2469 30906 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:2d:0e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe2d:e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:0c:d2:83 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-5204) 12/15/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 97.49 17.87 79.62 1037.30 29321.09 05:49:01 137.10 18.39 118.71 665.91 37214.00 05:50:01 18.55 0.07 18.48 1.07 23287.85 05:51:01 45.88 2.92 42.96 112.51 30263.89 Average: 74.66 9.78 64.88 451.82 30024.88 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30087424 31726432 2851796 8.66 70536 1877448 1432996 4.22 845048 1711212 204624 05:49:01 27795308 29654880 5143912 15.62 82428 2074796 3762324 11.07 2954860 1864448 6252 05:50:01 27253824 29115344 5685396 17.26 82548 2076332 4215116 12.40 3496876 1865084 24 05:51:01 29590816 31673936 3348404 10.17 87576 2289684 1421780 4.18 1056228 1966580 38420 Average: 28681843 30542648 4257377 12.92 80772 2079565 2708054 7.97 2088253 1851831 62330 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 62.70 41.44 1110.09 7.59 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 366.89 266.51 1918.95 73.89 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 327.56 180.77 80.04 73.55 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 305.02 201.55 520.58 1014.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 266.38 173.11 906.63 293.49 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5204) 12/15/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.99 0.00 0.70 2.86 0.03 86.42 05:48:01 0 1.46 0.00 0.32 0.22 0.03 97.97 05:48:01 1 0.17 0.00 0.26 14.17 0.03 85.37 05:48:01 2 0.88 0.00 0.39 3.58 0.02 95.13 05:48:01 3 0.66 0.00 0.29 0.08 0.02 98.95 05:48:01 4 10.92 0.00 0.85 0.58 0.05 87.60 05:48:01 5 17.22 0.00 0.82 1.83 0.07 80.06 05:48:01 6 36.16 0.00 1.87 2.31 0.05 59.62 05:48:01 7 12.42 0.00 0.85 0.14 0.02 86.59 05:49:01 all 23.86 0.00 1.22 2.36 0.07 72.49 05:49:01 0 15.07 0.00 1.35 0.00 0.07 83.51 05:49:01 1 25.91 0.00 1.59 10.95 0.08 61.47 05:49:01 2 25.61 0.00 1.18 2.59 0.07 70.55 05:49:01 3 26.82 0.00 0.42 0.02 0.05 72.69 05:49:01 4 26.88 0.00 0.87 0.62 0.08 71.55 05:49:01 5 29.52 0.00 2.38 2.23 0.07 65.81 05:49:01 6 27.71 0.00 1.27 2.38 0.07 68.58 05:49:01 7 13.36 0.00 0.70 0.17 0.07 85.70 05:50:01 all 17.93 0.00 0.46 0.84 0.06 80.71 05:50:01 0 24.67 0.00 0.60 0.00 0.08 74.64 05:50:01 1 20.52 0.00 0.52 0.00 0.05 78.91 05:50:01 2 38.89 0.00 0.50 6.65 0.05 53.91 05:50:01 3 7.31 0.00 0.48 0.03 0.03 92.14 05:50:01 4 6.49 0.00 0.47 0.00 0.03 93.01 05:50:01 5 11.54 0.00 0.42 0.00 0.05 87.99 05:50:01 6 20.88 0.00 0.39 0.00 0.07 78.67 05:50:01 7 13.23 0.00 0.30 0.00 0.05 86.42 05:51:01 all 13.34 0.00 0.70 2.15 0.05 83.76 05:51:01 0 16.10 0.00 0.80 1.28 0.03 81.78 05:51:01 1 20.49 0.00 1.02 0.28 0.10 78.10 05:51:01 2 12.55 0.00 0.44 14.91 0.05 72.06 05:51:01 3 9.04 0.00 0.72 0.02 0.03 90.19 05:51:01 4 5.51 0.00 0.48 0.00 0.07 93.94 05:51:01 5 24.94 0.00 1.17 0.67 0.05 73.17 05:51:01 6 7.17 0.00 0.62 0.02 0.03 92.16 05:51:01 7 10.98 0.00 0.37 0.00 0.07 88.58 Average: all 16.30 0.00 0.77 2.05 0.05 80.83 Average: 0 14.37 0.00 0.77 0.38 0.05 84.43 Average: 1 16.86 0.00 0.85 6.31 0.07 75.92 Average: 2 19.55 0.00 0.63 6.95 0.05 72.83 Average: 3 10.99 0.00 0.48 0.04 0.03 88.46 Average: 4 12.44 0.00 0.67 0.30 0.06 86.54 Average: 5 20.81 0.00 1.20 1.18 0.06 76.76 Average: 6 22.94 0.00 1.03 1.17 0.05 74.80 Average: 7 12.50 0.00 0.55 0.08 0.05 86.82