---> uname -a: Linux prd-centos8-builder-2c-4g-1828.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 496 1125 17 2043 2893 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:bb:dc:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:febb:dc94/64 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) 12/27/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.48 0.32 59.16 9.73 5740.42 03:07:01 PM 75.27 0.45 74.83 52.78 9204.10 03:08:01 PM 25.96 0.08 25.87 1.87 2709.91 03:09:01 PM 18.33 0.27 18.06 41.85 440.49 03:10:01 PM 11.80 0.00 11.80 0.00 322.09 03:11:01 PM 22.62 0.72 21.90 31.05 827.88 03:12:01 PM 18.28 0.38 17.90 38.66 504.17 Average: 33.10 0.32 32.79 25.13 2821.25 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1320800 3004092 2432876 64.81 2104 1850968 627600 13.07 148888 1992784 162788 03:07:01 PM 1191952 2958088 2561724 68.25 2104 1927736 649788 13.53 147952 2096232 23224 03:08:01 PM 1173468 2977432 2580208 68.74 2104 1964556 626184 13.04 171848 2087972 8848 03:09:01 PM 1037600 2882112 2716076 72.36 2104 2005432 716384 14.92 210932 2184400 48532 03:10:01 PM 1202984 3008064 2550692 67.95 2104 1965812 597160 12.44 207624 2023120 8840 03:11:01 PM 1099644 2905920 2654032 70.70 2104 1966876 701468 14.61 391512 1941152 8984 03:12:01 PM 1117224 2927256 2636452 70.24 2104 1970240 675104 14.06 391352 1925432 21408 Average: 1163382 2951852 2590294 69.01 2104 1950231 656241 13.67 238587 2035870 40375 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.81 52.35 863.52 5.90 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.56 18.46 157.32 5.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.73 40.25 590.18 6.76 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.70 15.14 13.95 6.38 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.95 12.73 10.30 3.92 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.14 16.29 15.21 12.47 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.86 12.45 9.43 6.16 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 26.82 23.95 237.12 6.71 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) 12/27/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.43 0.00 4.23 1.86 2.27 54.22 03:06:01 PM 0 52.87 0.00 5.55 2.41 2.59 36.58 03:06:01 PM 1 21.99 0.00 2.91 1.30 1.95 71.85 03:07:01 PM all 37.76 0.00 4.19 3.13 1.50 53.42 03:07:01 PM 0 48.07 0.00 4.40 2.64 1.84 43.05 03:07:01 PM 1 27.41 0.00 3.99 3.62 1.15 63.83 03:08:01 PM all 38.02 0.00 2.75 0.52 1.31 57.41 03:08:01 PM 0 45.63 0.00 3.05 0.93 1.56 48.83 03:08:01 PM 1 30.40 0.00 2.46 0.10 1.05 65.98 03:09:01 PM all 40.08 0.00 2.89 0.36 1.85 54.82 03:09:01 PM 0 48.74 0.00 3.35 0.53 1.88 45.49 03:09:01 PM 1 31.46 0.00 2.42 0.18 1.83 64.11 03:10:01 PM all 34.33 0.00 2.57 0.31 1.85 60.93 03:10:01 PM 0 36.70 0.00 2.77 0.55 1.81 58.18 03:10:01 PM 1 31.96 0.00 2.38 0.08 1.90 63.68 03:11:01 PM all 39.33 0.00 2.96 0.75 2.20 54.75 03:11:01 PM 0 38.35 0.00 3.27 0.93 2.10 55.35 03:11:01 PM 1 40.31 0.00 2.64 0.58 2.31 54.16 03:12:01 PM all 39.89 0.00 3.07 0.61 3.13 53.29 03:12:01 PM 0 60.87 0.00 4.02 0.51 2.73 31.87 03:12:01 PM 1 19.29 0.00 2.14 0.71 3.53 74.33 Average: all 38.12 0.00 3.24 1.08 2.02 55.55 Average: 0 47.32 0.00 3.77 1.22 2.07 45.62 Average: 1 28.95 0.00 2.70 0.94 1.96 65.44