---> uname -a: Linux prd-centos8-builder-2c-4g-2407.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 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:a2:86:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fea2:8674/64 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) 01/03/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 242.05 175.53 66.52 14877.29 37947.38 06:06:01 PM 59.33 0.32 59.01 9.73 5652.28 06:07:01 PM 70.14 0.45 69.69 52.79 10102.00 06:08:01 PM 23.44 0.28 23.16 40.65 1522.08 06:09:01 PM 18.29 0.07 18.23 3.07 476.47 06:10:01 PM 14.91 0.00 14.91 0.00 598.35 06:11:01 PM 23.33 0.90 22.44 46.37 861.86 06:12:01 PM 18.79 0.20 18.59 23.33 545.40 Average: 58.79 22.22 36.57 1881.89 7213.54 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1564796 3043364 2188880 58.31 2104 1658004 628084 13.08 138180 1803776 79208 06:06:01 PM 1321340 3017112 2432336 64.80 2104 1863100 609920 12.70 144984 1995312 168044 06:07:01 PM 1107348 2943604 2646328 70.50 2104 1997780 663832 13.82 151032 2174880 59156 06:08:01 PM 1186936 2993344 2566740 68.38 2104 1966940 612568 12.76 173452 2071716 10068 06:09:01 PM 1209352 3014652 2544324 67.78 2104 1965824 591236 12.31 207100 2015900 8860 06:10:01 PM 1166984 2979644 2586692 68.91 2104 1973188 622832 12.97 208756 2054888 7376 06:11:01 PM 1208832 3014004 2544844 67.80 2104 1965800 588832 12.26 391588 1832040 7520 06:12:01 PM 1151724 2961804 2601952 69.32 2104 1970412 640168 13.33 400168 1880552 21588 Average: 1239664 2995941 2514012 66.97 2104 1920131 619684 12.90 226908 1978633 45228 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 225.22 116.09 920.61 55.71 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.69 59.68 866.68 6.57 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.54 37.74 617.93 6.99 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.25 12.71 17.84 4.69 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.10 13.05 8.25 5.92 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.18 12.76 10.39 4.00 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.42 17.11 16.24 8.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.48 10.33 6.52 5.22 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 50.61 34.93 308.05 12.14 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) 01/03/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.31 0.09 15.22 11.60 2.29 26.48 06:05:01 PM 0 40.84 0.10 13.66 10.98 2.17 32.25 06:05:01 PM 1 47.79 0.08 16.80 12.22 2.41 20.70 06:06:01 PM all 39.12 0.00 4.24 1.31 1.72 53.61 06:06:01 PM 0 15.49 0.00 2.42 1.57 1.36 79.15 06:06:01 PM 1 62.83 0.00 6.07 1.05 2.08 27.97 06:07:01 PM all 37.23 0.00 4.01 3.00 1.78 53.98 06:07:01 PM 0 27.45 0.00 2.78 3.33 1.71 64.73 06:07:01 PM 1 47.06 0.00 5.24 2.66 1.86 43.18 06:08:01 PM all 37.74 0.00 2.84 0.54 1.68 57.21 06:08:01 PM 0 15.76 0.00 2.15 0.48 1.54 80.07 06:08:01 PM 1 59.85 0.00 3.53 0.60 1.82 34.20 06:09:01 PM all 39.77 0.00 2.57 0.41 1.65 55.60 06:09:01 PM 0 25.20 0.00 2.19 0.50 1.54 70.58 06:09:01 PM 1 54.40 0.00 2.96 0.32 1.76 40.56 06:10:01 PM all 34.51 0.00 2.67 0.22 1.60 61.01 06:10:01 PM 0 15.14 0.00 2.07 0.36 1.24 81.18 06:10:01 PM 1 53.89 0.00 3.27 0.07 1.96 40.81 06:11:01 PM all 40.10 0.00 3.07 0.51 1.71 54.61 06:11:01 PM 0 34.01 0.00 2.59 0.38 1.54 61.47 06:11:01 PM 1 46.18 0.00 3.55 0.63 1.88 47.76 06:12:01 PM all 42.08 0.00 2.94 0.32 1.63 53.04 06:12:01 PM 0 23.56 0.00 2.66 0.40 0.98 72.40 06:12:01 PM 1 60.48 0.00 3.21 0.23 2.28 33.80 Average: all 39.35 0.01 4.68 2.23 1.76 51.97 Average: 0 24.66 0.01 3.81 2.24 1.51 67.77 Average: 1 54.07 0.01 5.57 2.21 2.01 36.14