---> uname -a: Linux prd-centos8-builder-2c-4g-1928.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 494 1127 17 2043 2895 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:2c:97:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe2c:9725/64 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) 12/28/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.00 0.42 57.58 11.20 5726.17 08:07:01 PM 70.22 0.48 69.74 53.32 9175.85 08:08:01 PM 26.81 0.05 26.76 1.33 2696.52 08:09:01 PM 18.46 0.27 18.20 41.86 479.90 08:10:01 PM 11.34 0.00 11.34 0.00 302.53 08:11:01 PM 22.49 0.90 21.59 46.37 840.19 08:12:01 PM 18.21 0.20 18.01 23.32 516.21 Average: 32.22 0.33 31.89 25.34 2819.32 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1339744 3006452 2413932 64.31 2104 1834960 617648 12.86 146868 1976764 146864 08:07:01 PM 1196816 2963116 2556860 68.12 2104 1927848 639412 13.31 148664 2090072 23312 08:08:01 PM 1175720 2979804 2577956 68.68 2104 1964652 625668 13.03 172680 2084304 8848 08:09:01 PM 1176976 2982320 2576700 68.64 2104 1965908 620412 12.92 207404 2048712 8848 08:10:01 PM 1174008 2986040 2579668 68.72 2104 1972716 620336 12.92 209244 2048688 15668 08:11:01 PM 1187860 2993268 2565816 68.35 2104 1965884 610024 12.70 392292 1853132 7520 08:12:01 PM 1185812 2996148 2567864 68.41 2104 1970420 611404 12.73 402264 1844832 21552 Average: 1205277 2986735 2548399 67.89 2104 1943198 620701 12.93 239917 1992358 33230 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.91 60.45 920.16 6.49 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.98 18.91 157.32 5.40 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.84 36.87 590.36 6.48 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.38 13.68 8.75 9.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.43 13.69 11.25 4.41 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.71 14.47 16.26 7.90 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.26 10.26 6.38 5.12 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 25.79 24.05 244.34 6.46 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) 12/28/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.47 0.00 4.28 1.31 1.77 53.18 08:06:01 PM 0 33.93 0.00 3.53 1.34 1.54 59.65 08:06:01 PM 1 45.01 0.00 5.02 1.28 1.99 46.70 08:07:01 PM all 38.10 0.00 4.07 2.67 1.57 53.58 08:07:01 PM 0 38.64 0.00 3.98 2.28 1.55 53.55 08:07:01 PM 1 37.56 0.00 4.17 3.06 1.60 53.61 08:08:01 PM all 37.61 0.00 2.55 0.50 1.42 57.92 08:08:01 PM 0 35.22 0.00 2.81 0.65 1.40 59.92 08:08:01 PM 1 40.01 0.00 2.28 0.35 1.45 55.91 08:09:01 PM all 40.25 0.00 2.62 0.34 1.53 55.25 08:09:01 PM 0 12.64 0.00 2.00 0.50 0.92 83.95 08:09:01 PM 1 67.89 0.00 3.25 0.18 2.15 26.53 08:10:01 PM all 33.62 0.00 2.75 0.19 1.40 62.04 08:10:01 PM 0 23.51 0.00 2.16 0.20 1.20 72.93 08:10:01 PM 1 43.74 0.00 3.33 0.18 1.60 51.14 08:11:01 PM all 40.38 0.00 2.83 0.57 1.81 54.41 08:11:01 PM 0 10.61 0.00 1.67 0.81 1.45 85.46 08:11:01 PM 1 70.44 0.00 4.01 0.33 2.17 23.05 08:12:01 PM all 41.60 0.00 3.04 0.46 1.64 53.26 08:12:01 PM 0 30.85 0.00 2.46 0.35 1.41 64.93 08:12:01 PM 1 52.38 0.00 3.63 0.57 1.86 41.56 Average: all 38.72 0.00 3.16 0.86 1.59 55.66 Average: 0 26.47 0.00 2.66 0.88 1.35 68.64 Average: 1 50.99 0.00 3.67 0.85 1.83 42.66