---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8229 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 815 28421 0 2929 30915 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:d0:fe:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed0:fe80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:97:6f:a1 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-8229) 05/04/26 _x86_64_ (8 CPU) 21:47:47 LINUX RESTART (8 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 438.54 73.94 364.60 5326.76 132427.72 21:50:01 177.04 45.40 131.64 3519.40 75953.50 21:51:01 294.18 9.38 284.80 383.54 9257.52 Average: 303.97 42.90 261.07 3074.22 72530.56 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 30129008 31698444 2810212 8.53 69704 1810848 1404100 4.13 847800 1670040 167792 21:50:01 28420504 30750064 4518716 13.72 96176 2524656 2128196 6.26 1977116 2201280 8476 21:51:01 29120648 31661100 3818572 11.59 99496 2728860 1417812 4.17 1238464 2238788 17428 Average: 29223387 31369869 3715833 11.28 88459 2354788 1650036 4.85 1354460 2036703 64565 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 455.46 318.89 1823.38 79.56 0.00 0.00 0.00 0.00 21:49:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 285.90 221.05 4213.12 25.66 0.00 0.00 0.00 0.00 21:50:01 lo 131.25 131.25 22.59 22.59 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 122.20 96.77 1683.50 11.19 0.00 0.00 0.00 0.00 21:51:01 lo 258.42 258.42 62.92 62.92 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.87 212.19 2564.13 38.88 0.00 0.00 0.00 0.00 Average: lo 130.61 130.61 28.62 28.62 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-8229) 05/04/26 _x86_64_ (8 CPU) 21:47:47 LINUX RESTART (8 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 10.81 0.00 1.44 2.45 0.04 85.26 21:49:02 0 15.91 0.00 2.65 0.42 0.05 80.97 21:49:02 1 5.18 0.00 0.72 6.15 0.03 87.91 21:49:02 2 27.23 0.00 2.36 5.32 0.07 65.03 21:49:02 3 9.79 0.00 1.55 0.33 0.08 88.24 21:49:02 4 7.31 0.00 0.85 2.80 0.03 89.00 21:49:02 5 3.65 0.00 0.65 0.42 0.02 95.26 21:49:02 6 7.31 0.00 0.90 1.32 0.03 90.44 21:49:02 7 10.13 0.00 1.82 2.87 0.03 85.14 21:50:01 all 31.53 0.00 1.23 0.80 0.07 66.37 21:50:01 0 35.12 0.00 1.69 0.68 0.09 62.43 21:50:01 1 36.89 0.00 1.68 2.72 0.08 58.62 21:50:01 2 36.26 0.00 1.29 1.32 0.07 61.06 21:50:01 3 27.41 0.00 0.81 0.10 0.05 71.62 21:50:01 4 30.73 0.00 0.90 0.20 0.07 68.10 21:50:01 5 26.92 0.00 1.04 0.12 0.07 71.86 21:50:01 6 32.71 0.00 1.53 0.56 0.05 65.15 21:50:01 7 26.23 0.00 0.95 0.66 0.07 72.08 21:51:01 all 36.99 0.00 1.48 0.52 0.07 60.94 21:51:01 0 37.95 0.00 1.74 0.02 0.07 60.23 21:51:01 1 42.27 0.00 1.12 0.02 0.08 56.51 21:51:01 2 39.70 0.00 1.25 0.35 0.07 58.63 21:51:01 3 35.97 0.00 1.37 0.00 0.07 62.60 21:51:01 4 36.75 0.00 1.49 0.12 0.07 61.58 21:51:01 5 31.43 0.00 1.46 0.20 0.05 66.86 21:51:01 6 31.10 0.00 1.44 0.15 0.05 67.26 21:51:01 7 40.78 0.00 1.89 3.31 0.07 53.95 Average: all 26.41 0.00 1.38 1.26 0.06 70.89 Average: 0 29.61 0.00 2.03 0.37 0.07 67.92 Average: 1 28.07 0.00 1.17 2.96 0.07 67.73 Average: 2 34.39 0.00 1.64 2.34 0.07 61.57 Average: 3 24.37 0.00 1.25 0.15 0.07 74.17 Average: 4 24.89 0.00 1.08 1.05 0.06 72.93 Average: 5 20.62 0.00 1.05 0.25 0.04 78.04 Average: 6 23.65 0.00 1.29 0.68 0.04 74.34 Average: 7 25.70 0.00 1.56 2.29 0.06 70.40