---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2147 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 819 28862 0 2486 30916 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:b8:bf:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb8:bfcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:d6:bc:13 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::42:6ff:fed6:bc13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2147) 11/20/23 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 107.72 48.38 59.34 2111.25 18747.68 18:01:01 168.94 8.66 160.28 1590.40 43879.91 18:02:01 42.84 1.02 41.83 65.19 14912.45 Average: 106.50 19.35 87.15 1255.63 25847.68 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30166024 31721516 2773196 8.42 66032 1802668 1386700 4.08 851092 1639908 152384 18:01:01 29626584 31714180 3312636 10.06 84216 2294240 1484444 4.37 946444 2035392 284 18:02:01 29503180 31621688 3436040 10.43 86936 2321788 1529404 4.50 1049504 2053688 41020 Average: 29765263 31685795 3173957 9.64 79061 2139565 1466849 4.32 949013 1909663 64563 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 310.93 200.05 1464.73 56.26 0.00 0.00 0.00 0.00 18:00:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:01:01 docker0 20.41 62.86 1.57 1394.87 0.00 0.00 0.00 0.00 18:01:01 ens3 204.32 170.56 2132.81 858.69 0.00 0.00 0.00 0.00 18:01:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 100.18 110.63 77.25 685.73 0.00 0.00 0.00 0.00 18:02:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 6.80 20.96 0.52 465.01 0.00 0.00 0.00 0.00 Average: ens3 205.14 160.41 1224.98 533.58 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2147) 11/20/23 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 11.18 0.00 0.93 2.23 0.04 85.61 18:00:01 0 11.54 0.00 0.73 0.52 0.02 87.19 18:00:01 1 3.08 0.00 0.75 0.23 0.02 95.91 18:00:01 2 2.24 0.00 0.25 0.03 0.02 97.46 18:00:01 3 6.73 0.00 0.82 13.02 0.07 79.36 18:00:01 4 28.30 0.00 1.86 1.69 0.07 68.09 18:00:01 5 18.01 0.00 1.08 1.35 0.05 79.50 18:00:01 6 13.08 0.00 0.97 0.18 0.03 85.74 18:00:01 7 6.47 0.00 1.04 0.85 0.05 91.59 18:01:01 all 9.86 0.00 1.35 3.15 0.05 85.60 18:01:01 0 3.35 0.00 0.82 0.05 0.05 95.73 18:01:01 1 12.61 0.00 1.74 0.13 0.05 85.46 18:01:01 2 2.10 0.00 0.94 6.89 0.02 90.05 18:01:01 3 3.50 0.00 0.97 11.89 0.05 83.58 18:01:01 4 4.90 0.00 0.70 0.32 0.03 94.05 18:01:01 5 12.38 0.00 1.24 1.42 0.07 84.90 18:01:01 6 27.04 0.00 2.71 1.66 0.08 68.52 18:01:01 7 12.95 0.00 1.70 2.84 0.05 82.45 18:02:01 all 9.91 0.00 0.48 2.61 0.03 86.96 18:02:01 0 5.52 0.00 0.48 8.72 0.02 85.26 18:02:01 1 4.34 0.00 0.27 0.08 0.03 95.27 18:02:01 2 0.95 0.00 0.17 7.77 0.02 91.10 18:02:01 3 5.24 0.00 0.45 2.12 0.03 92.15 18:02:01 4 4.55 0.00 0.28 0.00 0.02 95.15 18:02:01 5 14.30 0.00 0.42 0.43 0.03 84.82 18:02:01 6 29.89 0.00 1.20 1.54 0.05 67.32 18:02:01 7 14.46 0.00 0.57 0.25 0.05 84.67 Average: all 10.32 0.00 0.92 2.66 0.04 86.06 Average: 0 6.81 0.00 0.68 3.10 0.03 89.39 Average: 1 6.68 0.00 0.92 0.15 0.03 92.22 Average: 2 1.76 0.00 0.45 4.89 0.02 92.87 Average: 3 5.16 0.00 0.75 9.00 0.05 85.04 Average: 4 12.58 0.00 0.95 0.67 0.04 85.77 Average: 5 14.90 0.00 0.91 1.07 0.05 83.07 Average: 6 23.33 0.00 1.63 1.12 0.06 73.86 Average: 7 11.29 0.00 1.10 1.31 0.05 86.25