---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31950 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 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 851 28906 0 2409 30886 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:4c:73:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4c:73a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:89:dc:08 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-31950) 07/31/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 196.95 14.95 182.00 324.48 86224.30 05:51:01 14.88 4.58 10.30 360.61 1406.43 05:52:01 21.13 2.60 18.53 80.39 1655.46 Average: 77.65 7.38 70.28 255.16 29762.06 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28271628 30056392 4667592 14.17 83052 2000716 3122992 9.19 2517344 1832516 27120 05:51:01 27024760 28831948 5914460 17.96 83876 2021408 4444744 13.08 3759452 1832312 356 05:52:01 29544024 31572632 3395196 10.31 86536 2236900 1447792 4.26 1136532 1933092 208720 Average: 28280137 30153657 4659083 14.14 84488 2086341 3005176 8.84 2471109 1865973 78732 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 255.94 193.20 2032.01 37.11 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 439.13 223.28 217.89 101.49 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 266.11 237.86 528.78 1030.76 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 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: ens3 320.39 218.11 926.23 389.78 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31950) 07/31/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.82 0.00 0.92 1.25 0.05 80.96 05:50:01 0 31.75 0.00 2.25 0.47 0.05 65.48 05:50:01 1 5.53 0.00 0.82 3.56 0.07 90.02 05:50:01 2 17.16 0.00 0.53 0.22 0.07 82.02 05:50:01 3 12.81 0.00 0.57 0.47 0.03 86.12 05:50:01 4 26.75 0.00 0.80 0.08 0.03 72.33 05:50:01 5 14.77 0.00 0.37 3.41 0.07 81.38 05:50:01 6 14.82 0.00 1.64 0.92 0.03 82.59 05:50:01 7 10.94 0.00 0.43 0.90 0.03 87.69 05:51:01 all 22.41 0.00 0.83 0.04 0.05 76.66 05:51:01 0 8.87 0.00 0.42 0.05 0.05 90.62 05:51:01 1 20.87 0.00 0.60 0.12 0.05 78.36 05:51:01 2 28.94 0.00 0.40 0.02 0.05 70.59 05:51:01 3 12.45 0.00 1.41 0.15 0.05 85.94 05:51:01 4 28.42 0.00 2.02 0.00 0.07 69.49 05:51:01 5 40.61 0.00 0.80 0.02 0.05 58.52 05:51:01 6 18.80 0.00 0.37 0.00 0.05 80.78 05:51:01 7 20.33 0.00 0.62 0.00 0.03 79.02 05:52:01 all 15.10 0.00 0.63 0.09 0.05 84.14 05:52:01 0 5.72 0.00 0.37 0.02 0.02 93.88 05:52:01 1 7.29 0.00 0.98 0.50 0.03 91.19 05:52:01 2 6.92 0.00 0.55 0.02 0.02 92.49 05:52:01 3 44.66 0.00 0.70 0.03 0.07 54.55 05:52:01 4 15.97 0.00 0.42 0.00 0.03 83.58 05:52:01 5 6.31 0.00 0.46 0.00 0.05 93.18 05:52:01 6 12.71 0.00 0.78 0.05 0.08 86.37 05:52:01 7 21.15 0.00 0.72 0.07 0.07 77.99 Average: all 18.11 0.00 0.79 0.46 0.05 80.59 Average: 0 15.44 0.00 1.01 0.18 0.04 83.33 Average: 1 11.22 0.00 0.80 1.39 0.05 86.53 Average: 2 17.67 0.00 0.50 0.08 0.04 81.71 Average: 3 23.35 0.00 0.89 0.22 0.05 75.49 Average: 4 23.71 0.00 1.08 0.03 0.04 75.14 Average: 5 20.55 0.00 0.54 1.14 0.06 77.71 Average: 6 15.44 0.00 0.93 0.32 0.06 83.25 Average: 7 17.47 0.00 0.59 0.32 0.04 81.57