---> uname -a: Linux prd-centos8-builder-2c-4g-3590.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 487 1136 17 2041 2903 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:a5:0e:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea5:ec1/64 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) 01/18/2026 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 84.69 6.55 78.14 936.89 5670.23 08:07:01 PM 73.33 0.07 73.26 0.80 7854.27 08:08:01 PM 32.92 0.47 32.46 53.85 4625.59 08:09:02 PM 22.06 0.27 21.79 41.85 939.99 08:10:01 PM 20.76 0.00 20.76 0.00 716.66 08:11:01 PM 11.51 0.00 11.51 0.00 481.59 08:12:01 PM 16.29 1.10 15.19 69.71 474.93 Average: 37.40 1.21 36.19 157.94 2971.42 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1309464 2950488 2444212 65.12 2104 1814396 704856 14.68 164896 2009200 123464 08:07:01 PM 1191968 2956952 2561708 68.25 2104 1926424 661416 13.77 147932 2096604 90476 08:08:01 PM 1165372 2967892 2588304 68.95 2104 1963080 640752 13.34 171576 2097488 22164 08:09:02 PM 1205708 3009092 2547968 67.88 2104 1964196 603640 12.57 208264 2019388 8432 08:10:01 PM 1046208 2893736 2707468 72.13 2104 2008308 723844 15.07 212500 2174276 52524 08:11:01 PM 1086748 2890668 2666928 71.05 2104 1964676 720340 15.00 208840 2136560 8856 08:12:01 PM 1198204 3005632 2555472 68.08 2104 1968128 611144 12.73 394324 1841808 10104 Average: 1171953 2953494 2581723 68.78 2104 1944173 666570 13.88 215476 2053618 45146 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 81.94 61.03 897.90 10.07 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 25.37 23.06 258.75 4.83 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 48.30 37.95 608.50 6.48 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 11.30 13.30 12.33 5.30 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 7.86 11.54 6.60 5.29 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 11.84 12.80 10.30 3.99 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 15.49 14.31 15.84 7.11 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 28.92 24.89 259.18 6.16 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) 01/18/2026 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.53 0.00 4.55 3.64 5.66 52.62 08:06:01 PM 0 30.76 0.00 4.48 4.20 5.74 54.82 08:06:01 PM 1 36.31 0.00 4.63 3.07 5.58 50.40 08:07:01 PM all 37.44 0.00 4.62 2.21 4.03 51.70 08:07:01 PM 0 46.65 0.00 5.68 1.73 4.74 41.20 08:07:01 PM 1 28.19 0.00 3.56 2.70 3.31 62.25 08:08:01 PM all 34.69 0.00 3.22 1.08 4.10 56.92 08:08:01 PM 0 24.12 0.00 2.81 1.40 3.70 67.97 08:08:01 PM 1 45.32 0.00 3.62 0.76 4.50 45.80 08:09:02 PM all 36.47 0.00 2.82 0.55 4.27 55.89 08:09:02 PM 0 32.36 0.00 2.44 0.69 4.04 60.47 08:09:02 PM 1 40.58 0.00 3.20 0.41 4.51 51.30 08:10:01 PM all 37.61 0.00 2.35 0.53 4.90 54.61 08:10:01 PM 0 45.57 0.00 3.00 0.42 5.59 45.42 08:10:01 PM 1 29.64 0.00 1.69 0.65 4.21 63.81 08:11:01 PM all 33.12 0.00 2.61 0.32 3.62 60.33 08:11:01 PM 0 41.44 0.00 3.24 0.50 4.12 50.70 08:11:01 PM 1 24.81 0.00 1.97 0.15 3.13 69.95 08:12:01 PM all 37.61 0.00 3.31 0.53 4.71 53.84 08:12:01 PM 0 22.72 0.00 2.69 0.69 3.83 70.06 08:12:01 PM 1 52.59 0.00 3.94 0.37 5.59 37.52 Average: all 35.78 0.00 3.36 1.27 4.47 55.13 Average: 0 34.78 0.00 3.48 1.38 4.54 55.82 Average: 1 36.78 0.00 3.23 1.16 4.40 54.43