---> uname -a: Linux prd-centos8-builder-2c-4g-3129.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: 2799.998 BogoMIPS: 5599.99 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 517 1103 17 2044 2872 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:5b:21:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe5b:2110/64 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) 01/13/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 235.55 169.00 66.55 14631.77 37816.54 07:06:01 AM 62.18 0.32 61.86 9.73 5876.71 07:07:01 AM 68.91 0.48 68.43 53.32 9380.74 07:08:01 AM 25.46 0.25 25.21 40.13 2457.77 07:09:01 AM 19.08 0.07 19.01 3.07 489.69 07:10:01 AM 14.23 0.00 14.23 0.00 516.64 07:11:01 AM 23.66 0.90 22.76 46.36 841.50 07:12:01 AM 19.61 0.20 19.41 23.33 575.31 Average: 58.59 21.40 37.18 1851.11 7244.56 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1551764 3029484 2201912 58.66 2104 1657328 641652 13.36 138424 1816328 78572 07:06:01 AM 1314896 3004300 2438780 64.97 2104 1856808 625100 13.02 145216 2001840 164916 07:07:01 AM 1139268 2923760 2614408 69.65 2104 1945932 672464 14.00 149040 2145452 33700 07:08:01 AM 1203100 3009044 2550576 67.95 2104 1966764 584996 12.18 173052 2055860 8844 07:09:01 AM 1194976 3001128 2558700 68.17 2104 1966856 591968 12.33 207580 2029976 9736 07:10:01 AM 1153332 2959440 2600344 69.27 2104 1966860 635828 13.24 209000 2070320 8844 07:11:01 AM 1186668 2994440 2567008 68.39 2104 1968404 602976 12.56 392980 1853768 9916 07:12:01 AM 1064680 2884704 2688996 71.64 2104 1980280 713880 14.87 394088 1972848 30372 Average: 1226086 2975788 2527590 67.34 2104 1913654 633608 13.19 226172 1993299 43112 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 228.67 121.49 926.14 56.26 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.89 52.73 814.89 6.13 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.18 21.11 249.00 6.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 34.71 26.83 461.59 5.55 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.25 13.08 7.76 5.92 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.53 13.38 10.93 4.01 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.70 17.02 16.72 8.19 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.40 10.58 6.57 4.82 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 50.54 34.53 311.68 12.12 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) 01/13/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.65 0.07 11.59 13.30 6.26 27.14 07:05:01 AM 0 40.89 0.07 13.46 11.57 6.51 27.51 07:05:01 AM 1 42.40 0.07 9.72 15.03 6.02 26.76 07:06:01 AM all 37.58 0.00 4.17 1.32 3.51 53.42 07:06:01 AM 0 28.32 0.00 2.91 1.41 3.20 64.16 07:06:01 AM 1 46.83 0.00 5.43 1.23 3.82 42.68 07:07:01 AM all 36.40 0.00 3.87 2.81 4.10 52.82 07:07:01 AM 0 21.75 0.00 2.93 3.72 3.60 67.99 07:07:01 AM 1 51.10 0.00 4.80 1.91 4.61 37.58 07:08:01 AM all 35.71 0.00 2.59 0.58 3.73 57.38 07:08:01 AM 0 28.65 0.00 2.31 0.62 3.80 64.63 07:08:01 AM 1 42.81 0.00 2.88 0.54 3.67 50.09 07:09:01 AM all 38.86 0.00 2.64 0.29 4.37 53.85 07:09:01 AM 0 23.62 0.00 2.28 0.21 4.16 69.73 07:09:01 AM 1 54.26 0.00 3.00 0.36 4.59 37.79 07:10:01 AM all 32.09 0.00 2.38 0.38 3.10 62.05 07:10:01 AM 0 19.01 0.00 1.84 0.62 2.94 75.58 07:10:01 AM 1 45.26 0.00 2.93 0.13 3.26 48.43 07:11:01 AM all 38.73 0.00 3.02 0.93 2.86 54.46 07:11:01 AM 0 36.63 0.00 3.40 1.14 2.77 56.07 07:11:01 AM 1 40.85 0.00 2.64 0.73 2.94 52.84 07:12:01 AM all 40.29 0.00 2.97 0.48 3.39 52.87 07:12:01 AM 0 24.72 0.00 2.88 0.67 3.19 68.55 07:12:01 AM 1 55.95 0.00 3.06 0.30 3.60 37.09 Average: all 37.66 0.01 4.15 2.51 3.92 51.75 Average: 0 27.93 0.01 3.99 2.49 3.77 61.81 Average: 1 47.44 0.01 4.31 2.53 4.06 41.65