---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9807 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 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 856 28719 0 2591 30879 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:aa:79:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feaa:79d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:e2:2b:f1 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-9807) 11/05/25 _x86_64_ (8 CPU) 10:00:36 LINUX RESTART (8 CPU) 10:01:03 tps rtps wtps bread/s bwrtn/s 10:02:01 134.86 59.37 75.49 3730.67 73015.14 10:03:01 157.71 31.36 126.35 1675.85 71574.07 10:04:01 104.55 15.21 89.34 901.58 39101.35 10:05:01 146.01 6.50 139.51 657.09 10142.58 Average: 135.79 27.85 107.94 1724.58 48251.96 10:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 30358404 31708016 2580816 7.84 49412 1622872 1433424 4.22 832024 1481920 49268 10:03:01 29851092 31573524 3088128 9.38 78380 1947340 1575084 4.63 991400 1789920 136560 10:04:01 29273428 31366180 3665792 11.13 85100 2301780 1648752 4.85 1297276 2041776 160880 10:05:01 29438020 31650544 3501200 10.63 88336 2416664 1411264 4.15 1061976 2108424 30720 Average: 29730236 31574566 3208984 9.74 75307 2072164 1517131 4.46 1045669 1855510 94357 10:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 405.45 267.68 1044.69 62.17 0.00 0.00 0.00 0.00 10:02:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 91.88 65.09 1122.67 15.45 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 516.58 410.43 3340.04 104.56 0.00 0.00 0.00 0.00 10:04:01 lo 3.40 3.40 1.87 1.87 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 580.19 454.77 1590.19 165.22 0.00 0.00 0.00 0.00 10:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.47 299.76 1780.53 87.06 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.55 0.55 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-9807) 11/05/25 _x86_64_ (8 CPU) 10:00:36 LINUX RESTART (8 CPU) 10:01:03 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 6.66 0.00 0.81 11.59 0.04 80.89 10:02:01 0 2.20 0.00 0.50 0.75 0.03 96.52 10:02:01 1 5.08 0.00 0.75 37.08 0.05 57.04 10:02:01 2 16.35 0.00 1.44 24.66 0.03 57.52 10:02:01 3 5.22 0.00 0.88 23.59 0.03 70.27 10:02:01 4 9.26 0.00 1.27 3.78 0.07 85.63 10:02:01 5 5.83 0.00 0.35 1.09 0.03 92.70 10:02:01 6 3.53 0.00 0.66 0.90 0.02 94.90 10:02:01 7 5.81 0.00 0.64 0.99 0.05 92.51 10:03:01 all 9.29 0.00 0.72 7.50 0.03 82.46 10:03:01 0 1.35 0.00 0.23 1.14 0.02 97.26 10:03:01 1 20.74 0.00 1.75 5.96 0.07 71.48 10:03:01 2 7.63 0.00 0.75 41.46 0.05 50.11 10:03:01 3 5.15 0.00 0.33 1.88 0.02 92.61 10:03:01 4 22.87 0.00 1.35 4.54 0.03 71.21 10:03:01 5 4.35 0.00 0.50 1.30 0.02 93.83 10:03:01 6 3.75 0.00 0.23 1.60 0.02 94.39 10:03:01 7 8.47 0.00 0.58 2.14 0.03 88.78 10:04:01 all 37.14 0.00 1.43 2.09 0.09 59.25 10:04:01 0 23.96 0.00 1.61 1.07 0.07 73.30 10:04:01 1 32.52 0.00 1.42 3.05 0.08 62.92 10:04:01 2 45.12 0.00 2.09 7.53 0.10 45.16 10:04:01 3 46.70 0.00 2.17 1.00 0.08 50.04 10:04:01 4 32.84 0.00 1.23 0.47 0.08 65.37 10:04:01 5 44.46 0.00 0.90 1.47 0.08 53.08 10:04:01 6 38.89 0.00 0.82 1.74 0.08 58.47 10:04:01 7 32.60 0.00 1.17 0.44 0.08 65.71 10:05:01 all 17.22 0.00 0.89 1.49 0.05 80.36 10:05:01 0 40.06 0.00 1.28 0.70 0.07 57.89 10:05:01 1 9.18 0.00 0.78 4.47 0.05 85.51 10:05:01 2 15.26 0.00 0.43 0.08 0.03 84.19 10:05:01 3 18.44 0.00 1.82 2.48 0.05 77.21 10:05:01 4 14.93 0.00 0.79 0.02 0.05 84.22 10:05:01 5 9.79 0.00 0.53 2.64 0.03 87.00 10:05:01 6 11.58 0.00 0.28 1.02 0.03 87.08 10:05:01 7 18.44 0.00 1.20 0.55 0.05 79.76 Average: all 17.67 0.00 0.96 5.62 0.05 75.70 Average: 0 17.04 0.00 0.91 0.91 0.05 81.09 Average: 1 16.98 0.00 1.18 12.42 0.06 69.36 Average: 2 21.13 0.00 1.18 18.36 0.05 59.28 Average: 3 18.98 0.00 1.30 7.10 0.05 72.57 Average: 4 20.08 0.00 1.16 2.19 0.06 76.52 Average: 5 16.18 0.00 0.57 1.63 0.04 81.57 Average: 6 14.53 0.00 0.50 1.32 0.04 83.62 Average: 7 16.41 0.00 0.90 1.03 0.05 81.61