---> uname -a: Linux prd-centos8-builder-2c-4g-10555.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1142 17 2042 2910 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:a3:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fedc:a318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/29/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 179.21 108.84 70.37 11470.75 38016.77 04:06:01 PM 68.03 0.13 67.89 5.60 6384.77 04:07:01 PM 65.08 0.50 64.58 53.85 9742.87 04:08:01 PM 24.76 0.25 24.51 40.13 1614.30 04:09:01 PM 18.03 0.07 17.96 3.07 450.91 04:10:01 PM 16.04 0.00 16.04 0.00 633.70 04:11:01 PM 19.26 0.55 18.71 33.46 526.86 Average: 55.78 15.77 40.01 1658.63 8197.32 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1582808 3055360 2170876 57.83 2104 1651192 611128 12.73 138124 1782532 68688 04:06:01 PM 1310764 3009776 2442920 65.08 2104 1866104 627952 13.08 145268 2006308 166504 04:07:01 PM 1102888 2939692 2650796 70.62 2104 1997900 671528 13.98 151284 2180444 58664 04:08:01 PM 1204616 3009400 2549068 67.91 2104 1965404 609080 12.68 173432 2056296 8432 04:09:01 PM 1185796 2997348 2567888 68.41 2104 1972200 622324 12.96 208220 2038836 15068 04:10:01 PM 1198512 3003484 2555172 68.07 2104 1965504 615944 12.83 207684 2027464 8432 04:11:01 PM 1189496 2994616 2564188 68.31 2104 1965580 629972 13.12 391628 1852128 7492 Average: 1253554 3001382 2500130 66.60 2104 1911983 626847 13.05 202234 1992001 47611 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 190.29 108.83 957.64 56.63 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.09 60.26 856.85 6.77 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.25 39.70 600.05 6.82 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.48 11.78 11.95 4.34 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.63 12.96 8.08 5.76 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.84 13.41 10.72 4.32 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.21 14.68 16.68 7.51 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.84 37.38 351.75 13.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/29/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.27 0.04 10.83 8.87 3.43 31.56 04:05:01 PM 0 46.08 0.03 11.23 7.57 3.18 31.91 04:05:01 PM 1 44.45 0.05 10.44 10.17 3.69 31.21 04:06:01 PM all 37.14 0.00 4.24 1.51 2.35 54.75 04:06:01 PM 0 28.17 0.00 4.01 1.28 2.07 64.47 04:06:01 PM 1 46.11 0.00 4.47 1.74 2.63 45.04 04:07:01 PM all 37.16 0.00 4.11 2.18 2.19 54.37 04:07:01 PM 0 32.31 0.00 3.79 1.72 1.89 60.28 04:07:01 PM 1 42.01 0.00 4.43 2.64 2.49 48.44 04:08:01 PM all 36.27 0.00 2.90 0.31 1.95 58.56 04:08:01 PM 0 18.27 0.00 2.45 0.41 1.51 77.36 04:08:01 PM 1 54.30 0.00 3.35 0.22 2.40 39.73 04:09:01 PM all 38.24 0.00 2.37 0.33 1.96 57.10 04:09:01 PM 0 9.31 0.00 1.22 0.03 1.54 87.90 04:09:01 PM 1 67.35 0.00 3.53 0.63 2.38 26.11 04:10:01 PM all 33.67 0.00 2.49 0.41 2.03 61.40 04:10:01 PM 0 24.18 0.00 1.86 0.40 2.06 71.49 04:10:01 PM 1 43.21 0.00 3.12 0.41 2.01 51.25 04:11:01 PM all 39.02 0.00 2.69 0.57 1.95 55.78 04:11:01 PM 0 30.65 0.00 2.77 0.41 1.71 64.46 04:11:01 PM 1 47.38 0.00 2.60 0.73 2.19 47.10 Average: all 38.10 0.01 4.23 2.02 2.27 53.37 Average: 0 26.98 0.00 3.90 1.68 1.99 65.44 Average: 1 49.25 0.01 4.56 2.36 2.54 41.28