---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5037 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 816 28890 0 2460 30922 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:45:85:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe45:850c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:9f:3e: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-8c-8g-5037) 11/27/23 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 123.47 36.77 86.70 1719.98 47636.67 05:51:01 147.59 13.83 133.76 304.62 55629.93 05:52:01 41.32 4.58 36.74 361.75 42618.86 05:53:01 17.30 2.58 14.71 78.92 3919.35 Average: 82.25 14.35 67.90 611.69 37408.81 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30201208 31770800 2738012 8.31 66356 1816236 1400424 4.12 809272 1650132 153888 05:51:01 28759248 30589804 4179972 12.69 81364 2048488 2607308 7.67 2013616 1858648 14904 05:52:01 27507036 29359896 5432184 16.49 82220 2068884 3960676 11.65 3258464 1858300 436 05:53:01 29595212 31668420 3344008 10.15 86528 2281344 1416904 4.17 1067064 1960340 220732 Average: 29015676 30847230 3923544 11.91 79117 2053738 2346328 6.90 1787104 1831855 97490 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 69.01 46.01 867.91 9.72 0.00 0.00 0.00 0.00 05:50:01 lo 1.22 1.22 0.13 0.13 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 05:51:01 ens3 250.46 208.77 2150.73 60.06 0.00 0.00 0.00 0.00 05:51:01 lo 0.67 0.67 0.06 0.06 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 05:52:01 ens3 253.70 174.63 169.54 71.78 0.00 0.00 0.00 0.00 05:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 276.60 223.60 520.33 1026.24 0.00 0.00 0.00 0.00 05:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.04 163.74 927.35 293.12 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5037) 11/27/23 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 8.67 0.00 0.76 4.58 0.03 85.96 05:50:01 0 3.58 0.00 0.32 0.34 0.02 95.74 05:50:01 1 6.45 0.00 0.58 0.73 0.02 92.23 05:50:01 2 36.35 0.00 2.29 4.86 0.09 56.41 05:50:01 3 3.66 0.00 0.61 19.65 0.03 76.04 05:50:01 4 7.70 0.00 0.88 0.15 0.02 91.24 05:50:01 5 5.85 0.00 0.51 9.81 0.02 83.81 05:50:01 6 5.16 0.00 0.48 0.20 0.02 94.14 05:50:01 7 0.85 0.00 0.37 0.95 0.03 97.79 05:51:01 all 17.24 0.00 1.30 3.38 0.05 78.03 05:51:01 0 29.39 0.00 0.78 0.17 0.05 69.61 05:51:01 1 6.75 0.00 0.40 0.13 0.03 92.69 05:51:01 2 24.98 0.00 0.87 1.99 0.05 72.11 05:51:01 3 18.17 0.00 1.39 15.80 0.10 64.54 05:51:01 4 14.59 0.00 1.24 7.16 0.05 76.96 05:51:01 5 12.39 0.00 2.57 0.15 0.05 84.84 05:51:01 6 18.15 0.00 2.13 0.10 0.05 79.57 05:51:01 7 13.53 0.00 1.06 1.56 0.05 83.80 05:52:01 all 22.34 0.00 0.71 1.67 0.06 75.21 05:52:01 0 8.38 0.00 0.77 0.00 0.05 90.80 05:52:01 1 30.03 0.00 0.69 4.56 0.10 64.62 05:52:01 2 26.18 0.00 0.59 0.07 0.05 73.11 05:52:01 3 17.46 0.00 0.45 0.00 0.07 82.02 05:52:01 4 42.07 0.00 0.64 8.42 0.08 48.79 05:52:01 5 20.91 0.00 1.09 0.32 0.07 77.61 05:52:01 6 15.30 0.00 0.85 0.05 0.03 83.76 05:52:01 7 18.56 0.00 0.60 0.00 0.05 80.79 05:53:01 all 15.29 0.00 0.68 0.25 0.05 83.73 05:53:01 0 12.33 0.00 0.58 0.03 0.05 87.01 05:53:01 1 23.56 0.00 1.29 1.90 0.05 73.20 05:53:01 2 23.79 0.00 0.77 0.00 0.05 75.39 05:53:01 3 7.52 0.00 0.80 0.00 0.03 91.64 05:53:01 4 13.39 0.00 0.57 0.00 0.03 86.01 05:53:01 5 14.57 0.00 0.40 0.00 0.05 84.98 05:53:01 6 11.20 0.00 0.52 0.00 0.05 88.23 05:53:01 7 15.98 0.00 0.52 0.03 0.05 83.41 Average: all 15.91 0.00 0.86 2.46 0.05 80.72 Average: 0 13.45 0.00 0.62 0.13 0.04 85.75 Average: 1 16.70 0.00 0.74 1.83 0.05 80.68 Average: 2 27.78 0.00 1.12 1.71 0.06 69.33 Average: 3 11.74 0.00 0.82 8.81 0.06 78.58 Average: 4 19.44 0.00 0.83 3.94 0.05 75.75 Average: 5 13.45 0.00 1.14 2.54 0.05 82.81 Average: 6 12.47 0.00 0.99 0.09 0.04 86.41 Average: 7 12.27 0.00 0.64 0.63 0.05 86.41