---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-883 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 836 28921 0 2409 30901 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:f0:85:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef0:85fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:af:7f:39 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-883) 10/07/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:03 tps rtps wtps bread/s bwrtn/s 05:49:01 375.51 37.78 337.73 1066.67 74556.22 05:50:01 144.90 5.82 139.08 391.60 68258.67 05:51:01 3.00 0.07 2.93 1.07 190.60 05:52:01 39.23 3.23 35.99 116.38 8686.42 Average: 138.69 11.51 127.18 388.29 37613.88 05:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29947700 31616944 2991520 9.08 77216 1896220 1958868 5.76 951236 1738996 252044 05:50:01 27680964 29487304 5258256 15.96 83684 2020928 3829204 11.27 3106376 1831900 2812 05:51:01 27138988 28947356 5800232 17.61 83808 2022492 4296900 12.64 3645892 1832784 24 05:52:01 29626376 31651984 3312844 10.06 87888 2232452 1401468 4.12 1064312 1926792 11444 Average: 28598507 30425897 4340713 13.18 83149 2043023 2871610 8.45 2191954 1832618 66581 05:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 176.70 111.07 1428.40 40.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 520.22 354.80 1767.69 104.98 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 359.01 127.47 90.75 60.10 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 239.16 183.34 500.10 1008.26 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 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 324.99 194.85 942.64 305.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-883) 10/07/25 _x86_64_ (8 CPU) 05:47:30 LINUX RESTART (8 CPU) 05:48:03 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.21 0.00 0.95 1.94 0.03 85.87 05:49:01 0 28.14 0.00 1.83 0.66 0.03 69.34 05:49:01 1 3.58 0.00 0.67 4.79 0.03 90.92 05:49:01 2 29.83 0.00 2.97 4.27 0.07 62.86 05:49:01 3 6.46 0.00 0.50 0.24 0.02 92.78 05:49:01 4 5.39 0.00 0.35 0.02 0.03 94.22 05:49:01 5 11.35 0.00 0.76 0.09 0.02 87.79 05:49:01 6 3.94 0.00 0.28 0.17 0.02 95.60 05:49:01 7 1.02 0.00 0.22 5.28 0.03 93.44 05:50:01 all 23.55 0.00 1.09 0.64 0.05 74.66 05:50:01 0 13.37 0.00 0.98 3.71 0.05 81.89 05:50:01 1 18.56 0.00 0.58 0.17 0.05 80.64 05:50:01 2 24.01 0.00 2.20 0.50 0.05 73.24 05:50:01 3 20.30 0.00 0.58 0.02 0.05 79.06 05:50:01 4 40.54 0.00 1.82 0.38 0.07 57.19 05:50:01 5 20.33 0.00 0.40 0.03 0.05 79.18 05:50:01 6 20.23 0.00 1.67 0.00 0.05 78.05 05:50:01 7 31.08 0.00 0.55 0.32 0.07 67.98 05:51:01 all 17.45 0.00 0.42 0.01 0.05 82.08 05:51:01 0 16.32 0.00 0.73 0.02 0.03 82.90 05:51:01 1 4.72 0.00 0.18 0.00 0.02 95.08 05:51:01 2 11.31 0.00 0.48 0.02 0.08 88.10 05:51:01 3 52.03 0.00 0.67 0.00 0.07 47.24 05:51:01 4 19.92 0.00 0.45 0.02 0.05 79.56 05:51:01 5 6.91 0.00 0.27 0.00 0.02 92.81 05:51:01 6 2.59 0.00 0.20 0.00 0.02 97.19 05:51:01 7 25.82 0.00 0.32 0.00 0.05 73.81 05:52:01 all 12.32 0.00 0.86 0.22 0.03 86.57 05:52:01 0 11.81 0.00 1.32 1.20 0.03 85.64 05:52:01 1 5.31 0.00 0.75 0.30 0.03 93.61 05:52:01 2 7.99 0.00 0.92 0.00 0.03 91.06 05:52:01 3 27.77 0.00 1.15 0.12 0.03 70.92 05:52:01 4 6.21 0.00 0.53 0.03 0.02 93.21 05:52:01 5 14.94 0.00 0.93 0.07 0.03 84.03 05:52:01 6 16.18 0.00 0.79 0.07 0.03 82.94 05:52:01 7 8.39 0.00 0.43 0.00 0.05 91.13 Average: all 16.18 0.00 0.83 0.69 0.04 82.26 Average: 0 17.32 0.00 1.21 1.40 0.04 80.03 Average: 1 8.08 0.00 0.55 1.28 0.03 90.06 Average: 2 18.18 0.00 1.63 1.17 0.06 78.96 Average: 3 26.80 0.00 0.73 0.09 0.04 72.34 Average: 4 18.12 0.00 0.79 0.11 0.04 80.93 Average: 5 13.40 0.00 0.59 0.05 0.03 85.94 Average: 6 10.80 0.00 0.74 0.06 0.03 88.38 Average: 7 16.71 0.00 0.38 1.37 0.05 81.49