---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3496 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 845 28857 0 2464 30891 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:02:8b:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe02:8b4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:1e:3a:f0 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-3496) 12/09/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 113.16 42.26 70.90 1899.02 17395.10 05:49:01 136.34 18.01 118.33 651.52 25200.67 05:50:02 12.40 0.65 11.75 19.06 11016.33 05:51:01 25.80 2.88 22.92 111.28 12230.97 Average: 72.12 16.00 56.11 672.51 16478.42 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30150828 31737668 2788392 8.47 68052 1829996 1472356 4.33 833428 1666712 158836 05:49:01 28340532 30193188 4598688 13.96 82292 2068032 3278020 9.64 2415112 1863168 14844 05:50:02 27502220 29357984 5437000 16.51 82404 2069984 3953584 11.63 3256040 1858508 28 05:51:01 29579596 31656516 3359624 10.20 87032 2283336 1444468 4.25 1075400 1959924 218332 Average: 28893294 30736339 4045926 12.28 79945 2062837 2537107 7.46 1894995 1837078 98010 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 205.47 137.46 1190.71 38.28 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 05:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 379.32 273.66 2146.57 77.14 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 05:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 ens3 252.07 133.41 66.86 68.89 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 329.79 204.57 533.07 1040.80 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.50 187.20 986.18 303.22 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-3496) 12/09/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.71 0.00 0.89 2.03 0.04 86.33 05:48:01 0 7.93 0.00 0.66 0.30 0.05 91.06 05:48:01 1 2.07 0.00 0.30 0.13 0.05 97.45 05:48:01 2 6.36 0.00 0.65 3.26 0.05 89.68 05:48:01 3 1.87 0.00 0.67 0.38 0.02 97.07 05:48:01 4 2.45 0.00 0.43 9.31 0.03 87.78 05:48:01 5 27.94 0.00 1.55 1.35 0.05 69.11 05:48:01 6 23.90 0.00 1.87 0.95 0.05 73.23 05:48:01 7 13.18 0.00 0.98 0.52 0.03 85.28 05:49:01 all 22.54 0.00 1.30 1.41 0.06 74.69 05:49:01 0 20.60 0.00 1.00 0.17 0.07 78.17 05:49:01 1 41.26 0.00 1.81 0.23 0.08 56.61 05:49:01 2 27.48 0.00 1.27 0.79 0.10 70.37 05:49:01 3 27.35 0.00 0.77 0.20 0.05 71.62 05:49:01 4 6.84 0.00 1.03 8.84 0.05 83.24 05:49:01 5 12.13 0.00 0.70 0.08 0.03 87.05 05:49:01 6 25.04 0.00 2.12 0.45 0.07 72.32 05:49:01 7 19.74 0.00 1.66 0.52 0.07 78.02 05:50:02 all 19.15 0.00 0.56 0.51 0.05 79.73 05:50:02 0 14.52 0.00 0.70 0.12 0.07 84.59 05:50:02 1 20.16 0.00 0.53 0.02 0.05 79.24 05:50:02 2 18.16 0.00 0.40 0.02 0.05 81.37 05:50:02 3 28.36 0.00 0.68 0.03 0.07 70.85 05:50:02 4 13.78 0.00 0.70 3.62 0.03 81.87 05:50:02 5 14.19 0.00 0.35 0.03 0.05 85.38 05:50:02 6 6.90 0.00 0.32 0.00 0.02 92.76 05:50:02 7 37.05 0.00 0.80 0.22 0.07 61.86 05:51:01 all 14.82 0.00 0.71 0.64 0.05 83.78 05:51:01 0 37.33 0.00 0.61 0.00 0.05 62.01 05:51:01 1 25.39 0.00 1.46 0.24 0.07 72.85 05:51:01 2 10.37 0.00 0.44 0.00 0.03 89.15 05:51:01 3 9.76 0.00 0.80 0.05 0.05 89.34 05:51:01 4 17.29 0.00 1.19 4.81 0.07 76.64 05:51:01 5 5.09 0.00 0.47 0.00 0.05 94.39 05:51:01 6 6.12 0.00 0.30 0.00 0.05 93.53 05:51:01 7 7.32 0.00 0.41 0.02 0.03 92.22 Average: all 16.81 0.00 0.86 1.15 0.05 81.12 Average: 0 20.04 0.00 0.74 0.15 0.06 79.01 Average: 1 22.19 0.00 1.02 0.16 0.06 76.57 Average: 2 15.62 0.00 0.69 1.02 0.06 82.61 Average: 3 16.86 0.00 0.73 0.17 0.05 82.20 Average: 4 10.05 0.00 0.84 6.66 0.05 82.41 Average: 5 14.87 0.00 0.77 0.37 0.05 83.94 Average: 6 15.52 0.00 1.16 0.35 0.05 82.93 Average: 7 19.38 0.00 0.96 0.32 0.05 79.29