---> uname -a: Linux prd-centos8-builder-2c-4g-4190.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 1134 17 2038 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:2d:c8:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe2d:c8ea/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) 01/26/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.48 0.62 51.87 17.59 5627.72 06:07:01 PM 68.41 0.48 67.93 53.32 8256.05 06:08:01 PM 33.11 0.05 33.06 1.33 3936.77 06:09:01 PM 18.85 0.27 18.58 41.86 583.39 06:10:01 PM 14.79 0.00 14.79 0.00 396.42 06:11:01 PM 16.24 0.70 15.54 26.39 619.58 06:12:01 PM 18.11 0.40 17.71 43.32 501.75 Average: 31.71 0.36 31.35 26.26 2845.83 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1363968 3012132 2389708 63.66 2104 1815948 608908 12.68 144980 1952892 137104 06:07:01 PM 1248016 3009012 2505660 66.75 2104 1922452 582860 12.14 147624 2041296 56152 06:08:01 PM 1090876 2925084 2662800 70.94 2104 1995228 679544 14.15 174136 2169412 46388 06:09:01 PM 1152944 2953044 2600732 69.28 2104 1961144 643244 13.39 207564 2074668 8432 06:10:01 PM 1191408 2991248 2562268 68.26 2104 1960656 627192 13.06 208020 2034852 7896 06:11:01 PM 1233816 3034672 2519860 67.13 2104 1961584 571120 11.89 392264 1806852 7976 06:12:01 PM 1146484 2955916 2607192 69.46 2104 1970256 647592 13.49 394780 1891848 16084 Average: 1203930 2983015 2549746 67.93 2104 1941038 622923 12.97 238481 1995974 40005 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.93 51.72 823.52 5.49 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 24.51 22.34 240.57 5.29 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 47.93 38.29 607.14 7.08 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 11.43 12.66 12.17 5.14 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 9.04 10.86 7.45 4.46 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 17.09 15.36 16.90 6.14 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 11.28 12.35 9.07 11.26 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 26.17 23.37 245.25 6.41 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) 01/26/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.74 0.00 4.36 1.13 2.45 52.31 06:06:01 PM 0 38.91 0.00 4.75 1.42 2.82 52.09 06:06:01 PM 1 40.58 0.00 3.97 0.83 2.08 52.54 06:07:01 PM all 38.31 0.00 4.54 2.48 2.12 52.55 06:07:01 PM 0 37.97 0.00 4.20 2.86 2.36 52.61 06:07:01 PM 1 38.64 0.00 4.88 2.11 1.88 52.49 06:08:01 PM all 38.07 0.00 2.90 0.74 2.75 55.54 06:08:01 PM 0 39.44 0.00 2.56 0.94 2.90 54.16 06:08:01 PM 1 36.69 0.00 3.24 0.55 2.59 56.93 06:09:01 PM all 38.71 0.00 2.84 0.54 2.06 55.84 06:09:01 PM 0 34.87 0.00 2.72 0.53 2.04 59.85 06:09:01 PM 1 42.56 0.00 2.97 0.55 2.09 51.83 06:10:01 PM all 38.77 0.00 2.62 0.27 2.05 56.30 06:10:01 PM 0 47.98 0.00 3.17 0.35 2.41 46.08 06:10:01 PM 1 29.52 0.00 2.06 0.20 1.68 66.55 06:11:01 PM all 35.68 0.00 2.92 0.43 1.99 58.98 06:11:01 PM 0 49.25 0.00 3.55 0.48 1.75 44.97 06:11:01 PM 1 22.23 0.00 2.31 0.38 2.23 72.85 06:12:01 PM all 42.03 0.00 3.20 0.60 2.10 52.06 06:12:01 PM 0 46.97 0.00 3.25 0.69 2.88 46.21 06:12:01 PM 1 37.02 0.00 3.15 0.52 1.32 58.00 Average: all 38.76 0.00 3.34 0.89 2.22 54.80 Average: 0 42.20 0.00 3.46 1.04 2.45 50.85 Average: 1 35.31 0.00 3.22 0.73 1.98 58.76