---> uname -a: Linux prd-centos8-builder-2c-4g-3534.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: 2800.000 BogoMIPS: 5600.00 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 503 1119 17 2042 2886 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:5a:f7:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe5a:f736/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 197.13 128.72 68.42 12338.76 38276.46 11:06:01 PM 63.88 0.32 63.56 9.73 5744.69 11:07:01 PM 66.06 0.48 65.58 53.32 9866.49 11:08:01 PM 24.61 0.25 24.36 40.79 1673.05 11:09:01 PM 18.57 0.07 18.51 3.07 478.29 11:10:01 PM 14.16 0.00 14.16 0.00 512.38 11:11:01 PM 26.32 0.72 25.60 31.05 984.88 11:12:01 PM 17.91 0.38 17.53 38.65 498.90 Average: 53.64 16.40 37.24 1567.70 7266.17 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1561324 3038972 2192352 58.41 2104 1656492 630172 13.12 145632 1796188 65096 11:06:01 PM 1310268 3006620 2443408 65.09 2104 1863652 625696 13.03 145216 2005616 168304 11:07:01 PM 1083152 2919944 2670524 71.14 2104 1998056 685948 14.28 151636 2199020 59832 11:08:01 PM 1163416 2976060 2590260 69.01 2104 1973400 623856 12.99 174268 2093548 18348 11:09:01 PM 1168044 2972040 2585632 68.88 2104 1964892 630116 13.12 208424 2055792 8840 11:10:01 PM 1191276 2995304 2562400 68.26 2104 1964900 609472 12.69 209080 2032852 2980 11:11:01 PM 1095696 2900844 2657980 70.81 2104 1965952 699948 14.58 392976 1943328 8996 11:12:01 PM 1128764 2936648 2624912 69.93 2104 1968124 665716 13.86 392848 1910964 20280 Average: 1212742 2968304 2540934 67.69 2104 1919434 646366 13.46 227510 2004664 44084 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 225.00 124.65 924.20 56.85 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.08 58.28 871.42 6.63 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 48.57 39.99 633.34 7.28 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.38 11.67 11.94 4.25 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.80 12.56 7.53 5.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.13 13.20 11.06 4.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.13 13.49 12.95 6.46 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.50 12.35 12.00 5.81 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 50.16 35.82 311.17 12.16 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) 01/17/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.72 0.05 12.03 9.80 2.39 30.01 11:05:01 PM 0 51.87 0.05 9.63 9.60 2.26 26.59 11:05:01 PM 1 39.55 0.05 14.44 10.00 2.52 33.45 11:06:01 PM all 37.69 0.00 4.27 1.35 1.67 55.02 11:06:01 PM 0 41.23 0.00 5.24 0.60 1.86 51.07 11:06:01 PM 1 34.15 0.00 3.29 2.10 1.48 58.98 11:07:01 PM all 37.59 0.00 4.10 2.47 2.08 53.75 11:07:01 PM 0 33.13 0.00 3.85 2.91 1.74 58.37 11:07:01 PM 1 42.04 0.00 4.36 2.04 2.42 49.15 11:08:01 PM all 37.69 0.00 3.31 0.53 1.62 56.84 11:08:01 PM 0 23.81 0.00 2.80 0.92 1.24 71.24 11:08:01 PM 1 51.58 0.00 3.83 0.15 2.00 42.44 11:09:01 PM all 39.05 0.00 2.34 0.25 2.87 55.50 11:09:01 PM 0 27.35 0.00 1.91 0.10 3.02 67.61 11:09:01 PM 1 50.89 0.00 2.77 0.40 2.72 43.23 11:10:01 PM all 33.67 0.00 2.97 0.32 2.04 61.00 11:10:01 PM 0 19.23 0.00 2.51 0.23 1.90 76.13 11:10:01 PM 1 48.19 0.00 3.44 0.42 2.18 45.78 11:11:01 PM all 39.79 0.00 2.82 0.98 2.70 53.70 11:11:01 PM 0 26.69 0.00 2.71 0.89 2.64 67.07 11:11:01 PM 1 52.96 0.00 2.94 1.07 2.76 40.27 11:12:01 PM all 41.09 0.00 3.29 0.23 2.29 53.10 11:12:01 PM 0 7.77 0.00 1.53 0.16 1.96 88.57 11:12:01 PM 1 74.76 0.00 5.06 0.30 2.63 17.25 Average: all 39.03 0.01 4.38 1.98 2.21 52.39 Average: 0 28.85 0.01 3.76 1.91 2.08 63.39 Average: 1 49.27 0.01 5.00 2.05 2.34 41.33