---> uname -a: Linux prd-centos8-builder-2c-4g-4247.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 514 1108 17 2041 2875 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:89:b5:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe89:b576/64 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) 01/27/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.45 0.33 53.12 9.86 5733.21 01:07:01 PM 68.19 0.45 67.74 52.78 9087.72 01:08:01 PM 30.39 0.08 30.31 1.87 3020.06 01:09:01 PM 16.56 0.27 16.29 41.85 465.51 01:10:01 PM 16.38 0.00 16.38 0.00 515.69 01:11:01 PM 14.19 0.63 13.56 20.78 449.44 01:12:01 PM 15.73 0.47 15.26 48.91 462.59 Average: 30.70 0.32 30.38 25.15 2818.89 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1362844 3009568 2390840 63.69 2104 1814580 626892 13.05 143380 1957908 131152 01:07:01 PM 1209216 2973760 2544468 67.79 2104 1925840 630084 13.12 147116 2078916 26760 01:08:01 PM 1047724 2887680 2705960 72.09 2104 2000732 712548 14.84 173908 2212016 44908 01:09:01 PM 1133700 2938468 2619984 69.80 2104 1965508 669212 13.94 207780 2093380 8448 01:10:01 PM 1195240 2999640 2558444 68.16 2104 1965020 600832 12.51 208468 2029828 3552 01:11:01 PM 1136520 2941476 2617164 69.72 2104 1965632 658156 13.71 209156 2087344 7896 01:12:01 PM 1164500 2971976 2589184 68.98 2104 1967924 629984 13.12 394576 1874636 8632 Average: 1178535 2960367 2575149 68.60 2104 1943605 646815 13.47 212055 2047718 33050 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.51 56.35 846.72 6.07 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 21.69 19.14 217.94 4.85 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 40.27 31.19 620.10 6.46 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 11.10 12.01 11.94 4.91 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 8.26 10.49 6.95 4.54 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 10.67 11.42 9.04 3.79 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 15.63 13.89 22.32 7.17 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 25.02 22.07 247.83 5.40 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) 01/27/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.82 0.00 4.44 1.32 2.81 52.60 01:06:01 PM 0 37.75 0.00 4.36 1.46 2.65 53.77 01:06:01 PM 1 39.88 0.00 4.53 1.19 2.96 51.44 01:07:01 PM all 38.31 0.00 4.71 2.14 2.73 52.11 01:07:01 PM 0 10.35 0.00 2.20 1.42 3.12 82.90 01:07:01 PM 1 66.92 0.00 7.27 2.88 2.34 20.60 01:08:01 PM all 38.18 0.00 2.85 0.89 2.11 55.97 01:08:01 PM 0 29.82 0.00 2.57 0.56 2.17 64.88 01:08:01 PM 1 46.59 0.00 3.13 1.21 2.05 47.02 01:09:01 PM all 39.12 0.00 3.06 0.32 2.39 55.11 01:09:01 PM 0 35.71 0.00 2.59 0.36 2.68 58.66 01:09:01 PM 1 42.55 0.00 3.53 0.28 2.09 51.55 01:10:01 PM all 38.82 0.00 2.39 0.45 2.49 55.85 01:10:01 PM 0 24.76 0.00 1.35 0.56 2.66 70.67 01:10:01 PM 1 53.01 0.00 3.43 0.35 2.31 40.90 01:11:01 PM all 35.67 0.00 2.78 0.42 2.43 58.69 01:11:01 PM 0 30.29 0.00 2.49 0.36 2.30 64.56 01:11:01 PM 1 41.05 0.00 3.07 0.48 2.57 52.84 01:12:01 PM all 40.84 0.00 3.54 0.31 2.39 52.91 01:12:01 PM 0 29.10 0.00 3.37 0.45 2.44 64.65 01:12:01 PM 1 52.68 0.00 3.72 0.18 2.34 41.07 Average: all 38.54 0.00 3.40 0.84 2.48 54.75 Average: 0 28.22 0.00 2.70 0.74 2.58 65.76 Average: 1 48.92 0.00 4.09 0.94 2.38 43.67