---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-828 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 8% / 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 825 28028 0 3313 30896 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:55:c8:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe55:c842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:7d:a9:f6 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-v1-8c-8g-828) 04/13/26 _x86_64_ (8 CPU) 05:56:30 LINUX RESTART (8 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 387.90 42.74 345.16 1232.60 100852.33 05:59:01 165.77 10.15 155.62 540.44 44279.15 06:00:01 29.71 1.12 28.59 28.52 3761.28 06:01:01 13.23 1.78 11.45 72.80 11078.53 06:02:01 10.76 0.73 10.03 85.99 1563.61 Average: 120.59 11.20 109.39 389.26 32077.53 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 30031116 31744976 2908104 8.83 77004 1941128 1367852 4.02 811208 1794952 296312 05:59:01 27813912 29922308 5125308 15.56 89928 2309340 3964136 11.66 2694044 2098468 15604 06:00:01 26887044 29421400 6052176 18.37 93160 2723872 3852956 11.34 3348844 2352252 329288 06:01:01 25693440 28231436 7245780 22.00 93288 2727264 4917208 14.47 4557384 2333100 348 06:02:01 28741464 31673304 4197756 12.74 95344 3113864 1417888 4.17 1171988 2668088 374776 Average: 27833395 30198685 5105825 15.50 89745 2563094 3104008 9.13 2516694 2249372 203266 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:58:01 ens3 320.17 206.73 1880.97 60.28 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:59:01 ens3 502.93 404.67 5531.56 74.11 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 36.15 36.15 4.36 4.36 0.00 0.00 0.00 0.00 06:00:01 ens3 203.22 142.10 1401.47 41.73 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 6.40 6.40 5.49 5.49 0.00 0.00 0.00 0.00 06:01:01 ens3 12.13 8.40 2.43 16.79 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 16.45 16.45 4.65 4.65 0.00 0.00 0.00 0.00 06:02:01 ens3 86.77 59.16 466.26 31.94 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 12.27 12.27 2.96 2.96 0.00 0.00 0.00 0.00 Average: ens3 224.73 164.07 1856.50 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-828) 04/13/26 _x86_64_ (8 CPU) 05:56:30 LINUX RESTART (8 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 11.06 0.00 0.98 2.18 0.03 85.75 05:58:01 0 22.73 0.00 1.26 0.61 0.05 75.35 05:58:01 1 8.56 0.00 0.75 0.31 0.02 90.37 05:58:01 2 8.16 0.00 1.02 4.52 0.05 86.25 05:58:01 3 8.87 0.00 0.68 0.08 0.03 90.33 05:58:01 4 5.92 0.00 0.66 0.36 0.03 93.03 05:58:01 5 1.50 0.00 1.58 10.95 0.03 85.94 05:58:01 6 27.31 0.00 1.34 0.42 0.03 70.89 05:58:01 7 5.38 0.00 0.53 0.20 0.00 93.89 05:59:01 all 19.61 0.00 1.12 0.40 0.09 78.78 05:59:01 0 15.86 0.00 1.37 0.73 0.08 81.95 05:59:01 1 17.69 0.00 0.94 0.08 0.12 81.18 05:59:01 2 16.98 0.00 1.55 0.23 0.10 81.13 05:59:01 3 16.25 0.00 1.24 0.08 0.08 82.35 05:59:01 4 15.85 0.00 0.55 0.03 0.08 83.48 05:59:01 5 16.76 0.00 0.67 1.46 0.08 81.03 05:59:01 6 24.99 0.00 1.92 0.53 0.10 72.46 05:59:01 7 32.48 0.00 0.73 0.02 0.08 66.69 06:00:01 all 33.53 0.00 0.85 0.02 0.06 65.54 06:00:01 0 32.43 0.00 1.35 0.02 0.07 66.13 06:00:01 1 31.24 0.00 0.57 0.05 0.07 68.07 06:00:01 2 32.74 0.00 0.47 0.00 0.05 66.74 06:00:01 3 38.94 0.00 0.60 0.02 0.07 60.37 06:00:01 4 19.92 0.00 0.82 0.00 0.05 79.21 06:00:01 5 44.43 0.00 0.95 0.07 0.07 54.48 06:00:01 6 34.78 0.00 1.66 0.00 0.07 63.50 06:00:01 7 33.68 0.00 0.42 0.00 0.08 65.82 06:01:01 all 18.09 0.00 0.30 0.12 0.04 81.46 06:01:01 0 9.85 0.00 0.20 0.00 0.02 89.93 06:01:01 1 15.01 0.00 0.33 0.02 0.03 84.61 06:01:01 2 19.57 0.00 0.15 0.02 0.03 80.23 06:01:01 3 19.25 0.00 0.33 0.77 0.03 79.61 06:01:01 4 10.77 0.00 0.20 0.00 0.05 88.98 06:01:01 5 26.26 0.00 0.28 0.05 0.03 73.37 06:01:01 6 30.16 0.00 0.67 0.05 0.05 69.08 06:01:01 7 13.84 0.00 0.23 0.05 0.05 85.83 06:02:01 all 27.37 0.00 0.79 0.06 0.05 71.74 06:02:01 0 38.07 0.00 0.65 0.02 0.05 61.22 06:02:01 1 19.89 0.00 0.95 0.07 0.05 79.04 06:02:01 2 34.14 0.00 0.92 0.00 0.05 64.90 06:02:01 3 24.95 0.00 0.55 0.00 0.05 74.45 06:02:01 4 12.23 0.00 0.42 0.02 0.03 87.30 06:02:01 5 29.42 0.00 0.52 0.33 0.05 69.68 06:02:01 6 34.08 0.00 1.59 0.07 0.05 64.21 06:02:01 7 26.21 0.00 0.68 0.00 0.05 73.06 Average: all 21.97 0.00 0.81 0.55 0.06 76.62 Average: 0 23.79 0.00 0.96 0.27 0.05 74.92 Average: 1 18.51 0.00 0.71 0.10 0.06 80.62 Average: 2 22.38 0.00 0.82 0.94 0.06 75.81 Average: 3 21.69 0.00 0.68 0.19 0.05 77.38 Average: 4 12.96 0.00 0.53 0.08 0.05 86.38 Average: 5 23.76 0.00 0.80 2.54 0.05 72.85 Average: 6 30.27 0.00 1.43 0.21 0.06 68.02 Average: 7 22.37 0.00 0.52 0.05 0.05 77.00