---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20441 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 847 28468 0 2851 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:3d:e1:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe3d:e1d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:a6:7a:8c 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:aeff:fea6:7a8c/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-20441) 06/12/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 323.06 50.27 272.79 3416.23 71049.76 05:06:01 159.94 22.03 137.91 855.46 66203.77 05:07:01 38.69 0.47 38.23 7.33 17291.65 05:08:01 26.66 0.60 26.06 23.20 3089.62 05:09:01 119.65 3.67 115.98 441.66 29843.29 Average: 133.60 15.41 118.19 948.78 37495.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30145196 31698568 2794024 8.48 69676 1795204 1425416 4.19 854364 1652992 147516 05:06:01 28902604 30702796 4036616 12.25 83688 2015136 2397448 7.05 1906944 1813416 23612 05:07:01 27873280 29758596 5065940 15.38 87816 2091236 4986268 14.67 2866776 1865840 12376 05:08:01 28320900 30415964 4618320 14.02 91080 2292932 2445332 7.19 2273388 2006428 131024 05:09:01 29146848 31612016 3792372 11.51 99728 2647252 1488968 4.38 1213548 2223324 9300 Average: 28877766 30837588 4061454 12.33 86398 2168352 2548686 7.50 1823004 1912400 64766 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 500.10 343.23 1656.35 82.47 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 404.58 287.44 1889.09 68.15 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 561.89 285.19 959.94 108.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 408.05 248.19 1061.94 69.45 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 251.51 283.20 918.09 1669.94 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 425.23 289.45 1297.08 399.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-20441) 06/12/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.81 0.00 1.02 4.05 0.04 84.08 05:05:01 0 3.36 0.00 0.52 0.84 0.03 95.25 05:05:01 1 19.00 0.00 2.23 4.82 0.07 73.88 05:05:01 2 18.61 0.00 1.18 1.48 0.03 78.71 05:05:01 3 19.24 0.00 1.37 1.75 0.03 77.60 05:05:01 4 1.65 0.00 0.70 22.21 0.05 75.38 05:05:01 5 7.78 0.00 0.50 0.63 0.02 91.07 05:05:01 6 3.83 0.00 0.35 0.20 0.02 95.60 05:05:01 7 12.93 0.00 1.34 0.49 0.05 85.20 05:06:01 all 30.05 0.00 1.24 4.22 0.07 64.42 05:06:01 0 39.53 0.00 1.52 3.22 0.08 55.64 05:06:01 1 37.43 0.00 1.32 0.79 0.05 60.41 05:06:01 2 30.42 0.00 0.85 0.02 0.07 68.64 05:06:01 3 30.27 0.00 1.35 0.67 0.08 67.62 05:06:01 4 34.05 0.00 1.09 7.08 0.07 57.71 05:06:01 5 21.72 0.00 1.04 7.11 0.07 70.07 05:06:01 6 27.61 0.00 1.32 1.23 0.07 69.77 05:06:01 7 19.36 0.00 1.44 13.62 0.07 65.51 05:07:01 all 62.14 0.00 2.31 0.28 0.10 35.18 05:07:01 0 65.44 0.00 2.88 0.02 0.10 31.56 05:07:01 1 61.02 0.00 1.93 0.00 0.10 36.95 05:07:01 2 61.82 0.00 1.96 0.02 0.08 36.12 05:07:01 3 61.88 0.00 2.41 0.10 0.10 35.50 05:07:01 4 62.91 0.00 2.01 0.57 0.10 34.41 05:07:01 5 57.43 0.00 2.48 0.00 0.10 39.99 05:07:01 6 65.46 0.00 1.95 0.03 0.10 32.45 05:07:01 7 61.16 0.00 2.80 1.48 0.12 34.45 05:08:01 all 74.56 0.00 2.06 0.03 0.11 23.25 05:08:01 0 78.23 0.00 1.92 0.00 0.12 19.73 05:08:01 1 72.91 0.00 2.32 0.02 0.10 24.66 05:08:01 2 78.04 0.00 2.24 0.02 0.10 19.60 05:08:01 3 71.82 0.00 1.80 0.00 0.10 26.28 05:08:01 4 73.42 0.00 1.67 0.03 0.10 24.78 05:08:01 5 75.31 0.00 2.03 0.00 0.10 22.56 05:08:01 6 75.82 0.00 1.74 0.00 0.10 22.34 05:08:01 7 70.94 0.00 2.76 0.15 0.10 26.05 05:09:01 all 12.12 0.00 1.50 1.42 0.04 84.91 05:09:01 0 26.10 0.00 2.45 0.49 0.05 70.91 05:09:01 1 24.44 0.00 1.34 0.32 0.05 73.86 05:09:01 2 9.81 0.00 1.26 3.72 0.05 85.17 05:09:01 3 8.53 0.00 1.66 1.47 0.03 88.31 05:09:01 4 3.34 0.00 1.20 2.94 0.03 92.47 05:09:01 5 5.65 0.00 1.01 0.05 0.03 93.26 05:09:01 6 9.66 0.00 1.64 2.05 0.05 86.60 05:09:01 7 9.52 0.00 1.44 0.33 0.05 88.65 Average: all 37.92 0.00 1.63 2.00 0.07 58.39 Average: 0 42.54 0.00 1.86 0.91 0.08 54.61 Average: 1 42.97 0.00 1.83 1.19 0.07 53.94 Average: 2 39.70 0.00 1.50 1.05 0.07 57.69 Average: 3 38.34 0.00 1.72 0.80 0.07 59.07 Average: 4 35.07 0.00 1.33 6.57 0.07 56.96 Average: 5 33.56 0.00 1.41 1.56 0.06 63.41 Average: 6 36.43 0.00 1.40 0.71 0.07 61.40 Average: 7 34.72 0.00 1.96 3.21 0.08 60.03