---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-562 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 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 1062 28732 0 2372 30677 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:87:a7:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe87:a7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:03:a1:9c 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-562) 09/27/25 _x86_64_ (8 CPU) 09:53:27 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 159.12 24.20 134.92 554.12 80404.61 09:56:01 139.96 9.92 130.04 574.70 66965.77 Average: 149.46 17.00 132.46 564.50 73629.30 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29480628 31271592 3458592 10.50 78952 2013364 1986616 5.85 1291780 1854496 237984 09:56:01 29442660 31436244 3496560 10.62 84544 2205816 1531344 4.51 1246628 1927436 34396 Average: 29461644 31353918 3477576 10.56 81748 2109590 1758980 5.18 1269204 1890966 136190 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 224.55 157.66 3265.23 27.51 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 410.25 279.07 1349.67 153.25 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 318.17 218.87 2299.49 90.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-562) 09/27/25 _x86_64_ (8 CPU) 09:53:27 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.71 0.00 0.87 1.64 0.04 84.75 09:55:01 0 5.11 0.00 0.27 6.61 0.05 87.96 09:55:01 1 14.37 0.00 0.59 0.25 0.03 84.75 09:55:01 2 2.40 0.00 0.24 0.02 0.02 97.33 09:55:01 3 2.98 0.00 0.20 0.05 0.02 96.75 09:55:01 4 14.34 0.00 1.07 1.21 0.07 83.32 09:55:01 5 12.64 0.00 1.50 3.91 0.03 81.92 09:55:01 6 25.95 0.00 1.34 0.36 0.03 72.32 09:55:01 7 23.85 0.00 1.66 0.73 0.05 73.71 09:56:01 all 19.64 0.00 0.87 0.97 0.04 78.48 09:56:01 0 10.59 0.00 0.85 0.08 0.02 88.46 09:56:01 1 27.87 0.00 0.63 0.30 0.07 71.13 09:56:01 2 14.51 0.00 0.76 0.81 0.05 83.86 09:56:01 3 16.92 0.00 1.26 3.99 0.03 77.80 09:56:01 4 19.52 0.00 0.75 0.25 0.03 79.45 09:56:01 5 19.36 0.00 0.50 0.92 0.03 79.19 09:56:01 6 29.79 0.00 1.00 0.50 0.07 68.64 09:56:01 7 18.65 0.00 1.24 0.87 0.05 79.19 Average: all 16.20 0.00 0.87 1.30 0.04 81.59 Average: 0 7.88 0.00 0.56 3.32 0.03 88.21 Average: 1 21.17 0.00 0.61 0.28 0.05 77.89 Average: 2 8.53 0.00 0.50 0.42 0.03 90.51 Average: 3 9.99 0.00 0.73 2.03 0.03 87.22 Average: 4 16.95 0.00 0.91 0.72 0.05 81.36 Average: 5 16.03 0.00 0.99 2.40 0.03 80.54 Average: 6 27.88 0.00 1.17 0.43 0.05 70.47 Average: 7 21.23 0.00 1.45 0.80 0.05 76.47