---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18406 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 857 28433 0 2876 30867 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:72:8a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe72:8ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:37:6a:7d 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::42:95ff:fe37:6a7d/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-18406) 12/07/25 _x86_64_ (8 CPU) 05:04:15 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 137.01 10.06 126.95 317.28 82845.79 05:07:01 149.49 21.93 127.56 849.86 42572.50 05:08:01 21.35 0.60 20.75 11.73 2519.31 05:09:01 92.35 3.33 89.02 423.66 26104.98 05:10:01 50.39 1.53 48.86 80.52 6483.72 Average: 90.12 7.49 82.63 336.61 32105.26 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30092592 31749516 2846620 8.64 76436 1884808 1347548 3.96 800136 1744188 216024 05:07:01 28809104 30667460 4130108 12.54 86592 2067816 2640232 7.77 1942404 1864724 21356 05:08:01 28630996 30552504 4308216 13.08 89920 2124160 2295232 6.75 2079756 1898316 15068 05:09:01 27898404 30444504 5040808 15.30 97936 2727596 2472588 7.27 2361440 2314384 192 05:10:01 29139760 31632412 3799452 11.53 101712 2670776 1429832 4.21 1193564 2246532 13656 Average: 28914171 31009279 4025041 12.22 90519 2295031 2037086 5.99 1675460 2013629 53259 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 61.57 45.89 1133.58 9.10 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 367.91 315.80 2268.98 91.84 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 303.12 240.48 544.81 95.34 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 276.92 197.68 1788.74 44.57 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 05:10:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 ens3 248.03 276.85 47.66 1677.32 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.51 215.34 1156.75 383.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-18406) 12/07/25 _x86_64_ (8 CPU) 05:04:15 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 8.87 0.00 0.60 5.33 0.03 85.18 05:06:01 0 4.20 0.00 0.35 3.83 0.02 91.60 05:06:01 1 3.08 0.00 0.25 0.02 0.02 96.63 05:06:01 2 1.08 0.00 0.13 0.00 0.00 98.78 05:06:01 3 0.45 0.00 0.10 0.15 0.02 99.28 05:06:01 4 0.02 0.00 0.35 30.58 0.02 69.04 05:06:01 5 0.08 0.00 0.08 0.35 0.00 99.48 05:06:01 6 50.23 0.00 2.92 5.96 0.12 40.77 05:06:01 7 11.85 0.00 0.64 1.76 0.03 85.72 05:07:01 all 28.78 0.00 1.14 1.72 0.08 68.29 05:07:01 0 24.33 0.00 1.37 0.23 0.07 74.01 05:07:01 1 26.75 0.00 1.20 0.27 0.08 71.71 05:07:01 2 38.57 0.00 0.80 0.33 0.10 60.19 05:07:01 3 27.38 0.00 1.96 0.94 0.08 69.64 05:07:01 4 24.65 0.00 0.82 3.19 0.07 71.27 05:07:01 5 32.16 0.00 1.10 0.27 0.07 66.40 05:07:01 6 25.72 0.00 0.92 7.67 0.07 65.62 05:07:01 7 30.64 0.00 0.95 0.87 0.08 67.45 05:08:01 all 63.54 0.00 2.08 0.04 0.12 34.23 05:08:01 0 53.76 0.00 1.89 0.00 0.10 44.25 05:08:01 1 70.92 0.00 2.85 0.03 0.12 26.08 05:08:01 2 58.99 0.00 1.52 0.02 0.10 39.37 05:08:01 3 66.39 0.00 2.11 0.02 0.12 31.37 05:08:01 4 67.76 0.00 2.14 0.15 0.12 29.83 05:08:01 5 68.35 0.00 1.86 0.02 0.13 29.65 05:08:01 6 57.86 0.00 2.25 0.02 0.10 39.78 05:08:01 7 64.36 0.00 1.98 0.07 0.12 33.47 05:09:01 all 63.21 0.00 1.98 0.76 0.11 33.93 05:09:01 0 61.54 0.00 1.91 0.89 0.12 35.55 05:09:01 1 65.33 0.00 1.96 0.15 0.10 32.46 05:09:01 2 62.20 0.00 2.27 0.10 0.10 35.32 05:09:01 3 60.34 0.00 1.97 0.10 0.10 37.49 05:09:01 4 63.35 0.00 1.94 4.45 0.12 30.14 05:09:01 5 66.63 0.00 2.13 0.35 0.12 30.77 05:09:01 6 63.26 0.00 1.89 0.02 0.12 34.72 05:09:01 7 63.02 0.00 1.83 0.03 0.12 35.00 05:10:01 all 11.83 0.00 0.85 0.30 0.04 86.99 05:10:01 0 5.24 0.00 0.60 0.00 0.03 94.13 05:10:01 1 7.84 0.00 0.62 0.02 0.03 91.49 05:10:01 2 28.44 0.00 1.17 0.12 0.05 70.23 05:10:01 3 8.22 0.00 0.80 0.08 0.05 90.84 05:10:01 4 7.83 0.00 0.74 1.22 0.03 90.18 05:10:01 5 20.54 0.00 1.18 0.12 0.03 78.13 05:10:01 6 11.98 0.00 0.95 0.05 0.03 86.99 05:10:01 7 4.54 0.00 0.75 0.80 0.02 93.90 Average: all 35.21 0.00 1.33 1.63 0.07 61.75 Average: 0 29.77 0.00 1.22 0.99 0.07 67.95 Average: 1 34.75 0.00 1.37 0.10 0.07 63.71 Average: 2 37.84 0.00 1.18 0.11 0.07 60.80 Average: 3 32.53 0.00 1.39 0.26 0.07 65.75 Average: 4 32.70 0.00 1.20 7.92 0.07 58.11 Average: 5 37.50 0.00 1.27 0.22 0.07 60.94 Average: 6 41.79 0.00 1.79 2.74 0.09 53.59 Average: 7 34.84 0.00 1.23 0.71 0.07 63.16