---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-691 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 1461 0 2040 3243 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:ab:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8a:abee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:32:37:27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-691) 07/18/25 _x86_64_ (4 CPU) 10:29:38 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 153.87 67.64 86.24 5482.82 39658.47 10:32:01 64.19 0.73 63.46 101.05 9028.23 Average: 109.03 34.19 74.85 2791.93 24343.35 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 1772524 3299764 2266136 56.11 39832 1650932 955656 18.79 599844 1504712 54196 10:32:01 1580860 3315920 2457800 60.86 57600 1829940 925188 18.19 593012 1680768 45824 Average: 1676692 3307842 2361968 58.48 48716 1740436 940422 18.49 596428 1592740 50010 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 292.50 172.44 991.11 61.48 0.00 0.00 0.00 0.00 10:31:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 106.65 63.31 710.66 12.06 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.58 117.87 850.88 36.77 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-691) 07/18/25 _x86_64_ (4 CPU) 10:29:38 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 21.10 0.00 2.78 4.85 3.42 67.84 10:31:01 0 11.10 0.00 1.57 1.90 2.64 82.79 10:31:01 1 39.51 0.00 2.55 6.45 4.38 47.12 10:31:01 2 16.54 0.00 2.95 5.47 3.56 71.48 10:31:01 3 17.30 0.00 4.03 5.59 3.10 69.98 10:32:01 all 20.44 0.00 1.40 1.98 1.51 74.67 10:32:01 0 6.42 0.00 0.43 0.02 0.55 92.58 10:32:01 1 14.36 0.00 1.80 5.96 1.15 76.74 10:32:01 2 28.69 0.00 1.26 0.46 2.08 67.50 10:32:01 3 32.18 0.00 2.14 1.49 2.24 61.95 Average: all 20.77 0.00 2.09 3.42 2.47 71.25 Average: 0 8.77 0.00 1.00 0.96 1.60 87.66 Average: 1 26.98 0.00 2.17 6.20 2.77 61.88 Average: 2 22.60 0.00 2.11 2.97 2.82 69.50 Average: 3 24.74 0.00 3.08 3.54 2.67 65.96