---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20666 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 858 28727 0 2582 30877 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:ae:52:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feae:529c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:fa:3e:c4 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-20666) 12/13/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:03 tps rtps wtps bread/s bwrtn/s 20:50:01 170.87 23.42 147.45 477.35 92186.83 20:51:01 153.04 32.73 120.31 2483.19 41812.50 Average: 161.81 28.15 133.65 1497.18 66575.01 20:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29800360 31487592 3138860 9.53 78744 1911352 1981948 5.83 1078920 1753400 209788 20:51:01 29240372 31400120 3698848 11.23 86248 2366040 1638036 4.82 1256752 2112856 76332 Average: 29520366 31443856 3418854 10.38 82496 2138696 1809992 5.33 1167836 1933128 143060 20:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 120.01 84.63 1479.89 19.94 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 20:51:01 ens3 931.96 624.93 5093.59 153.28 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.83 13.83 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 532.83 359.33 3317.20 87.74 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 7.71 7.71 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20666) 12/13/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:03 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.37 0.00 0.77 2.01 0.03 84.81 20:50:01 0 5.22 0.00 0.54 8.93 0.03 85.28 20:50:01 1 3.92 0.00 0.22 0.02 0.03 95.81 20:50:01 2 22.61 0.00 1.36 0.60 0.03 75.39 20:50:01 3 4.19 0.00 0.21 0.02 0.02 95.56 20:50:01 4 28.52 0.00 1.73 0.83 0.09 68.83 20:50:01 5 23.73 0.00 1.35 0.52 0.03 74.37 20:50:01 6 7.57 0.00 0.63 0.20 0.03 91.56 20:50:01 7 3.25 0.00 0.16 5.05 0.02 91.53 20:51:01 all 29.35 0.00 1.51 0.60 0.06 68.48 20:51:01 0 24.04 0.00 2.16 2.41 0.07 71.33 20:51:01 1 30.92 0.00 1.96 0.12 0.07 66.94 20:51:01 2 27.05 0.00 1.05 0.77 0.05 71.08 20:51:01 3 30.99 0.00 1.31 0.28 0.07 67.35 20:51:01 4 34.95 0.00 1.55 0.17 0.07 63.27 20:51:01 5 31.34 0.00 1.22 0.47 0.07 66.91 20:51:01 6 21.39 0.00 1.62 0.07 0.07 76.86 20:51:01 7 34.15 0.00 1.17 0.54 0.05 64.10 Average: all 20.99 0.00 1.15 1.30 0.05 76.51 Average: 0 14.79 0.00 1.36 5.61 0.05 78.19 Average: 1 17.62 0.00 1.10 0.07 0.05 81.15 Average: 2 24.86 0.00 1.20 0.69 0.04 73.20 Average: 3 17.80 0.00 0.76 0.15 0.04 81.24 Average: 4 31.79 0.00 1.64 0.49 0.08 66.00 Average: 5 27.60 0.00 1.28 0.49 0.05 70.58 Average: 6 14.55 0.00 1.13 0.13 0.05 84.14 Average: 7 18.95 0.00 0.67 2.75 0.03 77.59