---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32925 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 12G 144G 8% / 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 840 27663 0 3663 30871 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:7c:b3:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe7c:b325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:45:25:b5 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 inet6 fe80::42:bcff:fe45:25b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32925) 08/04/25 _x86_64_ (8 CPU) 06:59:11 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 167.46 9.00 158.46 1628.66 44210.76 07:02:02 299.54 0.28 299.25 25.21 83456.45 Average: 233.65 4.63 229.03 825.00 63880.91 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 28920816 31211852 4018404 12.20 82580 2497872 2302132 6.77 1434032 2244408 151012 07:02:02 28325960 31675636 4613260 14.01 135348 3481372 1465244 4.31 1091260 3138480 144 Average: 28623388 31443744 4315832 13.10 108964 2989622 1883688 5.54 1262646 2691444 75578 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 veth8f895a6 93.05 143.18 6.07 2248.48 0.00 0.00 0.00 0.18 07:01:01 ens3 593.82 305.52 6400.77 28.92 0.00 0.00 0.00 0.00 07:01:01 lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 07:01:01 docker0 93.05 143.06 4.79 2248.47 0.00 0.00 0.00 0.00 07:02:02 ens3 423.57 257.30 3468.29 23.02 0.00 0.00 0.00 0.00 07:02:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 07:02:02 docker0 192.55 317.96 15.03 2381.53 0.00 0.00 0.00 0.00 Average: ens3 508.49 281.35 4931.00 25.97 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 142.92 230.72 9.93 2315.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32925) 08/04/25 _x86_64_ (8 CPU) 06:59:11 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 12.28 0.00 1.60 2.33 0.04 83.75 07:01:01 0 7.54 0.00 1.07 0.17 0.02 91.20 07:01:01 1 9.43 0.00 1.01 0.27 0.03 89.26 07:01:01 2 26.85 0.00 2.19 1.05 0.05 69.86 07:01:01 3 12.77 0.00 2.09 1.89 0.03 83.22 07:01:01 4 17.31 0.00 1.34 0.54 0.05 80.77 07:01:01 5 5.91 0.00 1.57 8.48 0.07 83.97 07:01:01 6 8.75 0.00 1.88 6.12 0.03 83.23 07:01:01 7 9.65 0.00 1.59 0.10 0.03 88.62 07:02:02 all 29.46 0.00 2.44 3.28 0.08 64.74 07:02:02 0 24.75 0.00 1.75 0.45 0.07 72.99 07:02:02 1 22.70 0.00 1.95 0.22 0.07 75.07 07:02:02 2 29.42 0.00 2.96 1.58 0.08 65.95 07:02:02 3 34.19 0.00 3.02 4.39 0.07 58.33 07:02:02 4 32.43 0.00 2.25 1.72 0.08 63.52 07:02:02 5 32.88 0.00 3.04 15.39 0.08 48.60 07:02:02 6 30.27 0.00 1.42 2.49 0.07 65.76 07:02:02 7 29.08 0.00 3.16 0.03 0.07 67.66 Average: all 20.88 0.00 2.02 2.80 0.06 74.23 Average: 0 16.17 0.00 1.41 0.31 0.04 82.07 Average: 1 16.07 0.00 1.48 0.24 0.05 82.16 Average: 2 28.14 0.00 2.58 1.32 0.07 67.90 Average: 3 23.48 0.00 2.55 3.14 0.05 70.78 Average: 4 24.87 0.00 1.80 1.13 0.07 72.14 Average: 5 19.40 0.00 2.31 11.94 0.08 66.28 Average: 6 19.53 0.00 1.65 4.30 0.05 74.48 Average: 7 19.39 0.00 2.38 0.07 0.05 78.12