---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5151 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 712K 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 831 28684 0 2650 30897 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:a8:b9:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea8:b9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:aa:6d:10 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-5151) 05/30/26 _x86_64_ (8 CPU) 03:09:05 LINUX RESTART (8 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 208.46 25.47 182.99 769.48 78091.30 03:12:01 88.37 47.26 41.11 3273.85 10036.19 Average: 148.42 36.37 112.06 2021.56 44066.58 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 29139104 31123900 3800116 11.54 88588 2186612 2163720 6.37 1468340 1996180 193868 03:12:01 29055080 31272904 3884140 11.79 99512 2406224 1778484 5.23 1379012 2165248 65516 Average: 29097092 31198402 3842128 11.66 94050 2296418 1971102 5.80 1423676 2080714 129692 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 237.69 190.59 1963.97 38.72 0.00 0.00 0.00 0.00 03:11:01 lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 395.20 276.07 2829.11 50.32 0.00 0.00 0.00 0.00 03:12:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.44 233.33 2396.50 44.52 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.32 0.32 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-5151) 05/30/26 _x86_64_ (8 CPU) 03:09:05 LINUX RESTART (8 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 16.01 0.00 1.30 1.07 0.05 81.57 03:11:01 0 20.30 0.00 1.40 1.03 0.05 77.21 03:11:01 1 4.17 0.00 0.55 0.00 0.05 95.23 03:11:01 2 19.08 0.00 2.25 3.10 0.07 75.50 03:11:01 3 18.45 0.00 1.55 0.20 0.05 79.75 03:11:01 4 17.45 0.00 1.07 0.22 0.05 81.22 03:11:01 5 11.10 0.00 0.84 2.69 0.05 85.32 03:11:01 6 30.28 0.00 2.03 1.21 0.05 66.44 03:11:01 7 7.35 0.00 0.77 0.05 0.03 91.80 03:12:01 all 16.04 0.00 1.36 0.43 0.04 82.12 03:12:01 0 25.96 0.00 2.25 0.43 0.07 71.29 03:12:01 1 14.77 0.00 1.42 0.38 0.03 83.39 03:12:01 2 10.45 0.00 0.78 0.37 0.02 88.38 03:12:01 3 36.04 0.00 2.02 0.37 0.07 61.50 03:12:01 4 9.34 0.00 0.95 0.17 0.03 89.51 03:12:01 5 11.31 0.00 1.44 1.36 0.05 85.84 03:12:01 6 9.52 0.00 1.08 0.28 0.03 89.07 03:12:01 7 10.95 0.00 0.90 0.15 0.07 87.94 Average: all 16.03 0.00 1.33 0.75 0.05 81.85 Average: 0 23.13 0.00 1.83 0.73 0.06 74.25 Average: 1 9.47 0.00 0.98 0.19 0.04 89.31 Average: 2 14.77 0.00 1.52 1.73 0.04 81.94 Average: 3 27.24 0.00 1.79 0.28 0.06 70.63 Average: 4 13.40 0.00 1.01 0.19 0.04 85.36 Average: 5 11.21 0.00 1.14 2.02 0.05 85.58 Average: 6 19.87 0.00 1.56 0.74 0.04 77.79 Average: 7 9.15 0.00 0.83 0.10 0.05 89.87