---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20492 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: 2799.998 BogoMIPS: 5599.99 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 825 28984 0 2357 30914 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:e6:32:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee6:32f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f7:f2:0a 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-20492) 04/04/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 117.45 33.15 84.30 1698.88 31661.99 09:03:01 144.14 21.10 123.05 762.81 39836.69 09:04:01 46.28 1.85 44.43 88.25 27052.69 Average: 102.45 18.54 83.92 840.44 32863.81 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30155992 31727172 2783228 8.45 69776 1813004 1420516 4.18 847808 1649048 149980 09:03:01 28159536 30028624 4779684 14.51 87952 2077572 3289324 9.68 2610412 1848104 16060 09:04:01 29657564 31632756 3281656 9.96 91212 2179240 1452936 4.27 1038640 1924096 102468 Average: 29324364 31129517 3614856 10.97 82980 2023272 2054259 6.04 1498953 1807083 89503 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 54.44 39.48 858.70 7.61 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 512.41 402.95 3050.84 97.59 0.00 0.00 0.00 0.00 09:04:01 lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 172.02 136.63 291.90 60.75 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.23 0.23 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 248.45 194.74 1406.57 55.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20492) 04/04/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.38 0.00 0.73 2.01 0.04 86.85 09:02:01 0 12.24 0.00 1.25 2.46 0.03 84.01 09:02:01 1 25.98 0.00 1.26 1.76 0.05 70.95 09:02:01 2 29.57 0.00 1.58 0.46 0.07 68.32 09:02:01 3 11.69 0.00 0.71 0.26 0.02 87.33 09:02:01 4 1.07 0.00 0.50 3.92 0.02 94.49 09:02:01 5 0.09 0.00 0.09 0.00 0.09 99.74 09:02:01 6 1.76 0.00 0.16 7.17 0.00 90.91 09:02:01 7 0.64 0.00 0.28 0.05 0.02 99.02 09:03:01 all 25.81 0.00 1.16 1.35 0.07 71.61 09:03:01 0 18.86 0.00 0.70 6.50 0.07 73.88 09:03:01 1 19.75 0.00 0.83 0.53 0.05 78.83 09:03:01 2 34.56 0.00 1.73 0.38 0.10 63.22 09:03:01 3 29.45 0.00 1.49 0.47 0.10 68.49 09:03:01 4 26.70 0.00 1.27 0.20 0.07 71.77 09:03:01 5 30.69 0.00 1.69 0.94 0.07 66.62 09:03:01 6 26.16 0.00 0.72 0.73 0.07 72.32 09:03:01 7 20.38 0.00 0.77 1.02 0.07 77.77 09:04:01 all 21.14 0.00 0.87 1.03 0.05 76.92 09:04:01 0 11.90 0.00 0.78 7.58 0.03 79.71 09:04:01 1 17.84 0.00 0.55 0.07 0.03 81.51 09:04:01 2 23.24 0.00 1.08 0.00 0.05 75.63 09:04:01 3 38.37 0.00 1.32 0.35 0.07 59.90 09:04:01 4 21.02 0.00 0.63 0.02 0.05 78.28 09:04:01 5 22.15 0.00 0.88 0.17 0.05 76.75 09:04:01 6 19.43 0.00 0.90 0.02 0.05 79.61 09:04:01 7 15.12 0.00 0.79 0.07 0.02 84.01 Average: all 19.21 0.00 0.92 1.46 0.05 78.36 Average: 0 14.37 0.00 0.90 5.55 0.04 79.13 Average: 1 21.14 0.00 0.88 0.78 0.05 77.16 Average: 2 29.12 0.00 1.47 0.28 0.07 69.06 Average: 3 26.67 0.00 1.18 0.36 0.06 71.73 Average: 4 16.43 0.00 0.80 1.35 0.05 81.37 Average: 5 17.83 0.00 0.90 0.37 0.07 80.83 Average: 6 15.94 0.00 0.60 2.59 0.04 80.83 Average: 7 12.17 0.00 0.61 0.38 0.03 86.81