---> uname -a: Linux prd-centos8-builder-2c-4g-4021.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 492 1135 17 2037 2897 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:f2:d8:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef2:d81f/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) 01/24/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 213.42 146.54 66.89 13899.53 38237.81 01:06:01 PM 59.07 0.32 58.76 9.73 5523.68 01:07:01 PM 64.56 0.45 64.11 52.78 8463.13 01:08:01 PM 30.18 0.08 30.10 1.87 2684.34 01:09:01 PM 19.34 0.27 19.08 41.85 498.20 01:10:01 PM 14.70 0.00 14.70 0.00 513.65 01:11:01 PM 18.25 0.72 17.54 31.05 661.93 01:12:01 PM 19.09 0.38 18.71 38.65 606.40 Average: 54.83 18.60 36.23 1759.83 7149.47 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1563364 3042932 2190308 58.35 2104 1658480 618992 12.89 139452 1802480 70800 01:06:01 PM 1345900 3031232 2407772 64.14 2104 1852740 600812 12.51 144540 1971560 164564 01:07:01 PM 1175100 2951680 2578572 68.69 2104 1938164 657776 13.70 148288 2110272 32000 01:08:01 PM 1189528 2987344 2564144 68.31 2104 1958852 613784 12.78 171356 2072776 9048 01:09:01 PM 1060656 2895260 2693016 71.74 2104 1995624 707848 14.74 210520 2162204 43708 01:10:01 PM 1189568 2988624 2564104 68.31 2104 1960112 617104 12.85 208320 2035912 8128 01:11:01 PM 1187692 2987160 2565980 68.36 2104 1960336 613656 12.78 392356 1854936 7508 01:12:01 PM 1191196 2996816 2562476 68.27 2104 1966108 611684 12.74 392280 1851008 22292 Average: 1237876 2985131 2515796 67.02 2104 1911302 630207 13.12 225889 1982644 44756 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 210.89 116.51 917.01 55.96 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 67.87 57.02 812.08 6.26 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 22.21 20.31 229.12 5.57 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 34.12 25.74 470.44 5.34 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.06 13.76 11.41 5.97 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.70 10.36 8.17 3.56 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.97 15.12 16.21 6.68 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.94 11.64 8.57 11.55 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 47.85 33.81 309.13 12.62 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) 01/24/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.59 0.04 12.29 10.99 2.36 28.73 01:05:01 PM 0 43.15 0.03 12.90 9.33 2.30 32.29 01:05:01 PM 1 48.04 0.05 11.68 12.64 2.42 25.16 01:06:01 PM all 38.55 0.00 4.49 1.44 2.18 53.33 01:06:01 PM 0 43.24 0.00 4.84 1.84 2.35 47.74 01:06:01 PM 1 33.84 0.00 4.15 1.05 2.00 58.96 01:07:01 PM all 38.62 0.00 4.20 2.19 1.97 53.02 01:07:01 PM 0 59.78 0.00 5.01 1.23 2.38 31.59 01:07:01 PM 1 17.55 0.00 3.40 3.13 1.56 74.36 01:08:01 PM all 37.17 0.00 2.82 1.10 2.15 56.76 01:08:01 PM 0 52.98 0.00 3.65 1.13 2.45 39.79 01:08:01 PM 1 21.47 0.00 2.00 1.08 1.85 73.60 01:09:01 PM all 40.09 0.00 2.71 0.36 2.09 54.75 01:09:01 PM 0 44.48 0.00 3.00 0.25 2.53 49.74 01:09:01 PM 1 35.68 0.00 2.43 0.47 1.65 59.78 01:10:01 PM all 36.46 0.00 2.68 0.48 2.05 58.33 01:10:01 PM 0 36.90 0.00 2.33 0.20 2.53 58.05 01:10:01 PM 1 36.02 0.00 3.03 0.77 1.57 58.62 01:11:01 PM all 37.19 0.00 3.26 0.48 2.11 56.95 01:11:01 PM 0 46.20 0.00 4.00 0.33 2.11 47.36 01:11:01 PM 1 28.21 0.00 2.53 0.63 2.12 66.51 01:12:01 PM all 41.51 0.00 3.35 0.40 2.06 52.68 01:12:01 PM 0 56.55 0.00 4.15 0.28 2.27 36.74 01:12:01 PM 1 26.53 0.00 2.55 0.51 1.85 68.56 Average: all 39.39 0.01 4.47 2.17 2.12 51.85 Average: 0 47.90 0.00 4.97 1.81 2.36 42.95 Average: 1 30.88 0.01 3.96 2.52 1.88 60.76