---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7205 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 816 28827 0 2522 30917 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:af:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed7:afab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:be:3e:dd 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-7205) 04/30/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 181.68 18.06 163.62 376.89 103428.98 09:03:01 110.31 10.06 100.25 551.32 16786.54 09:04:01 44.49 3.70 40.79 139.98 5340.31 Average: 111.77 10.57 101.21 355.97 41505.23 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29999648 31738076 2939572 8.92 80872 1960136 1996308 5.87 826676 1807648 183876 09:03:01 27810532 29849704 5128688 15.57 91828 2238764 3487248 10.26 2777552 2017232 10424 09:04:01 29542156 31681480 3397064 10.31 95716 2333856 1405160 4.13 993304 2072828 10068 Average: 29117445 31089753 3821775 11.60 89472 2177585 2296239 6.76 1532511 1965903 68123 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 166.68 138.60 1643.22 33.43 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 589.31 391.09 4167.83 95.49 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.38 15.38 1.86 1.86 0.00 0.00 0.00 0.00 09:04:01 ens3 146.84 104.77 103.53 40.79 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 301.73 211.91 1973.61 56.70 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-8c-8g-7205) 04/30/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.96 0.00 0.76 2.38 0.03 88.87 09:02:01 0 8.14 0.00 0.90 5.78 0.03 85.15 09:02:01 1 5.65 0.00 0.98 6.54 0.05 86.77 09:02:01 2 10.84 0.00 0.75 0.08 0.02 88.31 09:02:01 3 25.56 0.00 1.70 0.99 0.05 71.70 09:02:01 4 6.64 0.00 0.75 0.07 0.03 92.52 09:02:01 5 3.70 0.00 0.42 0.02 0.02 95.85 09:02:01 6 2.15 0.00 0.29 0.02 0.00 97.54 09:02:01 7 1.09 0.00 0.25 5.59 0.02 93.05 09:03:01 all 33.33 0.00 1.36 1.10 0.08 64.14 09:03:01 0 27.72 0.00 1.08 2.72 0.07 68.42 09:03:01 1 32.16 0.00 2.54 0.98 0.08 64.24 09:03:01 2 43.22 0.00 1.33 0.02 0.10 55.33 09:03:01 3 30.57 0.00 0.97 0.64 0.08 67.74 09:03:01 4 37.27 0.00 2.20 0.12 0.08 60.33 09:03:01 5 42.62 0.00 1.48 3.78 0.10 52.02 09:03:01 6 33.84 0.00 0.60 0.53 0.07 64.96 09:03:01 7 19.30 0.00 0.65 0.00 0.05 80.00 09:04:01 all 18.78 0.00 0.93 0.19 0.05 80.04 09:04:01 0 14.17 0.00 0.73 0.87 0.05 84.18 09:04:01 1 29.08 0.00 1.03 0.05 0.07 69.77 09:04:01 2 13.53 0.00 0.57 0.02 0.03 85.86 09:04:01 3 12.41 0.00 0.83 0.00 0.03 86.72 09:04:01 4 16.82 0.00 1.42 0.12 0.05 81.60 09:04:01 5 31.57 0.00 1.24 0.08 0.07 67.04 09:04:01 6 19.69 0.00 1.22 0.37 0.08 78.64 09:04:01 7 13.09 0.00 0.43 0.00 0.03 86.44 Average: all 20.08 0.00 1.02 1.22 0.05 77.64 Average: 0 16.73 0.00 0.91 3.10 0.05 79.21 Average: 1 22.37 0.00 1.52 2.50 0.07 73.54 Average: 2 22.55 0.00 0.88 0.04 0.05 76.48 Average: 3 22.81 0.00 1.17 0.54 0.06 75.43 Average: 4 20.32 0.00 1.46 0.10 0.06 78.06 Average: 5 26.04 0.00 1.05 1.30 0.06 71.55 Average: 6 18.64 0.00 0.70 0.31 0.05 80.30 Average: 7 11.22 0.00 0.45 1.84 0.03 86.46