---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2921 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 9.1G 11G 48% / 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: 3943 465 1200 0 2278 3212 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:9f:5d:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe9f:5df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:e4:4c:90 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-2921) 06/16/25 _x86_64_ (4 CPU) 12:08:46 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 172.05 69.56 102.50 5646.79 41382.72 12:11:01 134.48 12.88 121.60 2294.28 19598.07 Average: 153.27 41.22 112.05 3970.54 30490.39 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 1581976 3280264 2456676 60.83 48476 1806028 960124 18.87 650116 1628492 188964 12:11:01 1299684 3354400 2738968 67.82 68216 2124808 900288 17.70 631300 1893172 26704 Average: 1440830 3317332 2597822 64.32 58346 1965418 930206 18.29 640708 1760832 107834 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:10:01 ens3 400.00 238.44 1456.48 66.63 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 12:11:01 ens3 177.47 134.19 1243.45 165.97 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 288.74 186.32 1349.97 116.30 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-2921) 06/16/25 _x86_64_ (4 CPU) 12:08:46 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.97 0.00 2.13 5.20 0.05 75.65 12:10:01 0 9.32 0.00 2.57 3.26 0.02 84.84 12:10:01 1 6.79 0.00 1.21 6.37 0.07 85.56 12:10:01 2 33.44 0.00 2.91 6.38 0.08 57.19 12:10:01 3 18.39 0.00 1.84 4.77 0.05 74.95 12:11:01 all 19.00 0.00 2.02 3.41 0.06 75.50 12:11:01 0 24.60 0.00 2.35 3.32 0.07 69.65 12:11:01 1 8.41 0.00 1.66 5.35 0.05 84.52 12:11:01 2 27.04 0.00 2.08 4.38 0.08 66.42 12:11:01 3 16.04 0.00 1.99 0.60 0.05 81.31 Average: all 17.99 0.00 2.07 4.31 0.06 75.57 Average: 0 16.98 0.00 2.46 3.29 0.04 77.23 Average: 1 7.60 0.00 1.44 5.86 0.06 85.04 Average: 2 30.24 0.00 2.50 5.38 0.08 61.80 Average: 3 17.22 0.00 1.92 2.69 0.05 78.13