---> uname -a: Linux prd-centos8-builder-2c-4g-469.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 498 1123 17 2043 2892 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:c5:75:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fec5:754d/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) 12/13/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.80 0.42 58.38 11.20 6084.99 07:07:01 PM 74.09 0.50 73.59 53.85 9302.32 07:08:01 PM 29.43 0.05 29.38 1.33 2833.34 07:09:01 PM 18.23 0.27 17.96 41.85 473.01 07:10:01 PM 15.63 0.00 15.63 0.00 637.52 07:11:01 PM 17.98 0.57 17.42 27.17 491.81 07:12:01 PM 17.88 0.38 17.49 38.65 522.83 Average: 33.15 0.31 32.83 24.87 2906.32 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1371400 3019648 2382276 63.47 2104 1816168 626636 13.05 144500 1948320 132432 07:07:01 PM 1218808 2985804 2534868 67.53 2104 1928336 627892 13.07 148232 2064488 23932 07:08:01 PM 1045160 2883456 2708516 72.16 2104 1999128 735552 15.32 174848 2211720 42740 07:09:01 PM 1082456 2920880 2671220 71.16 2104 1999208 689888 14.37 209812 2140824 41556 07:10:01 PM 1174184 2979984 2579492 68.72 2104 1966564 637316 13.27 207620 2049664 4 07:11:01 PM 1144764 2950028 2608912 69.50 2104 1965956 663316 13.81 391504 1897036 7508 07:12:01 PM 1167000 2976336 2586676 68.91 2104 1969536 633676 13.20 391272 1873840 20104 Average: 1171967 2959448 2581709 68.78 2104 1949271 659182 13.73 238255 2026556 38325 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 73.88 53.82 853.41 5.91 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.19 22.58 224.00 5.33 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.38 36.96 583.65 6.92 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.73 14.61 13.07 5.97 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.08 11.33 8.44 3.86 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.82 16.23 16.79 7.38 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.65 12.20 8.70 12.65 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 27.67 23.96 243.98 6.86 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) 12/13/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.83 0.00 3.95 1.83 4.81 54.59 07:06:01 PM 0 51.31 0.00 5.06 1.47 4.47 37.69 07:06:01 PM 1 18.59 0.00 2.86 2.18 5.14 71.23 07:07:01 PM all 35.34 0.00 4.14 2.75 3.67 54.10 07:07:01 PM 0 42.90 0.00 4.32 1.96 3.78 47.04 07:07:01 PM 1 27.81 0.00 3.95 3.54 3.56 61.14 07:08:01 PM all 35.67 0.00 2.34 0.61 3.75 57.63 07:08:01 PM 0 38.43 0.00 2.14 1.03 3.93 54.47 07:08:01 PM 1 32.90 0.00 2.54 0.20 3.57 60.80 07:09:01 PM all 35.67 0.00 2.61 0.36 3.73 57.62 07:09:01 PM 0 46.32 0.00 3.46 0.49 3.84 45.88 07:09:01 PM 1 25.08 0.00 1.76 0.23 3.62 69.31 07:10:01 PM all 34.68 0.00 2.45 0.29 3.59 58.99 07:10:01 PM 0 42.11 0.00 3.09 0.21 3.83 50.75 07:10:01 PM 1 27.23 0.00 1.80 0.38 3.34 67.25 07:11:01 PM all 34.45 0.00 2.71 0.62 3.56 58.65 07:11:01 PM 0 36.02 0.00 2.36 0.80 3.78 57.04 07:11:01 PM 1 32.88 0.00 3.07 0.44 3.34 60.26 07:12:01 PM all 38.58 0.00 3.19 0.25 4.20 53.79 07:12:01 PM 0 56.15 0.00 3.93 0.26 4.24 35.42 07:12:01 PM 1 21.22 0.00 2.45 0.24 4.16 71.93 Average: all 35.60 0.00 3.06 0.96 3.90 56.48 Average: 0 44.74 0.00 3.48 0.89 3.98 46.91 Average: 1 26.50 0.00 2.63 1.03 3.82 66.01