---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12096 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 825 28479 0 2862 30903 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:d7:5d:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fed7:5d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:1a:dd:81 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-12096) 06/15/26 _x86_64_ (8 CPU) 13:46:44 LINUX RESTART (8 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:02 436.66 73.84 362.82 5308.05 128340.88 13:49:01 214.52 21.28 193.24 733.03 73419.42 13:50:01 52.44 4.02 48.43 181.84 12396.60 Average: 234.65 33.11 201.54 2081.80 71374.27 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:02 30089412 31663252 2849808 8.65 69548 1815368 1448396 4.26 884628 1674400 177112 13:49:01 28371444 30565736 4567776 13.87 90296 2392032 2910508 8.56 2037576 2191316 12016 13:50:01 29199188 31678240 3740032 11.35 94708 2668852 1403848 4.13 1105840 2288872 288736 Average: 29220015 31302409 3719205 11.29 84851 2292084 1920917 5.65 1342681 2051529 159288 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:02 ens3 374.35 251.84 1813.21 75.83 0.00 0.00 0.00 0.00 13:48:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 539.48 430.18 6618.51 62.90 0.00 0.00 0.00 0.00 13:49:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 36.49 30.14 39.35 12.50 0.00 0.00 0.00 0.00 13:50:01 lo 21.41 21.41 3.04 3.04 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.53 236.31 2802.49 50.34 0.00 0.00 0.00 0.00 Average: lo 8.14 8.14 1.12 1.12 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-v1-8c-8g-12096) 06/15/26 _x86_64_ (8 CPU) 13:46:44 LINUX RESTART (8 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:02 all 11.11 0.00 1.34 2.68 0.05 84.82 13:48:02 0 9.09 0.00 1.18 1.19 0.05 88.50 13:48:02 1 5.15 0.00 0.60 8.78 0.05 85.41 13:48:02 2 13.43 0.00 1.17 0.75 0.05 84.60 13:48:02 3 11.72 0.00 1.72 3.14 0.03 83.39 13:48:02 4 2.44 0.00 0.77 1.65 0.03 95.10 13:48:02 5 19.05 0.00 2.35 0.68 0.05 77.86 13:48:02 6 8.87 0.00 1.39 3.56 0.05 86.13 13:48:02 7 19.18 0.00 1.52 1.69 0.08 77.53 13:49:01 all 18.38 0.00 1.22 0.84 0.06 79.51 13:49:01 0 13.28 0.00 1.43 0.44 0.07 84.77 13:49:01 1 18.21 0.00 0.90 2.24 0.07 78.58 13:49:01 2 13.84 0.00 0.53 0.00 0.05 85.59 13:49:01 3 22.34 0.00 0.80 1.44 0.05 75.37 13:49:01 4 17.73 0.00 1.14 0.22 0.03 80.87 13:49:01 5 17.70 0.00 1.10 0.65 0.05 80.50 13:49:01 6 14.51 0.00 1.41 0.37 0.05 83.66 13:49:01 7 29.34 0.00 2.44 1.36 0.07 66.79 13:50:01 all 15.79 0.00 1.26 0.34 0.04 82.56 13:50:01 0 5.97 0.00 0.87 0.03 0.05 93.08 13:50:01 1 21.73 0.00 1.38 0.13 0.05 76.71 13:50:01 2 26.54 0.00 1.04 0.42 0.03 71.97 13:50:01 3 11.45 0.00 1.40 0.10 0.03 87.02 13:50:01 4 9.49 0.00 1.60 0.60 0.03 88.28 13:50:01 5 18.33 0.00 0.95 0.03 0.05 80.63 13:50:01 6 22.20 0.00 2.32 0.03 0.03 75.41 13:50:01 7 10.83 0.00 0.52 1.34 0.05 87.27 Average: all 15.08 0.00 1.27 1.29 0.05 82.31 Average: 0 9.40 0.00 1.16 0.56 0.06 88.83 Average: 1 15.02 0.00 0.96 3.72 0.06 80.24 Average: 2 17.96 0.00 0.91 0.39 0.04 80.69 Average: 3 15.13 0.00 1.31 1.56 0.04 81.96 Average: 4 9.84 0.00 1.17 0.83 0.03 88.12 Average: 5 18.36 0.00 1.47 0.45 0.05 79.66 Average: 6 15.20 0.00 1.71 1.33 0.04 81.72 Average: 7 19.73 0.00 1.49 1.46 0.07 77.25