---> uname -a: Linux prd-centos8-builder-2c-4g-6569.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 503 1119 17 2042 2885 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:ac:f1:aa 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 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feac:f1aa/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) 02/13/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 249.59 175.96 73.63 14875.16 38036.98 09:06:01 PM 70.31 1.30 69.01 33.72 6492.45 09:07:01 PM 59.13 0.48 58.65 53.32 8561.50 09:08:01 PM 26.74 0.25 26.49 40.12 1526.29 09:09:01 PM 19.76 0.07 19.69 3.07 488.59 09:10:01 PM 13.48 0.00 13.48 0.00 376.35 09:11:01 PM 16.68 1.10 15.58 69.72 461.06 Average: 65.10 25.60 39.50 2153.89 7992.60 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1575352 3043696 2178332 58.03 2104 1646964 628708 13.09 135764 1791556 68648 09:06:01 PM 1273576 2974408 2480108 66.07 2104 1867884 647272 13.48 145768 2040152 139716 09:07:01 PM 1026608 2873420 2727076 72.65 2104 2007872 721944 15.03 152924 2252488 68280 09:08:01 PM 1085344 2925220 2668340 71.09 2104 2000840 676256 14.08 212036 2136104 44648 09:09:01 PM 1058732 2899824 2694952 71.79 2104 2001908 699360 14.56 212992 2161708 44708 09:10:01 PM 1073928 2877804 2679756 71.39 2104 1964688 726892 15.14 210116 2147532 7448 09:11:01 PM 1175416 2983008 2578268 68.69 2104 1968148 617008 12.85 395744 1861984 8732 Average: 1181279 2939626 2572405 68.53 2104 1922615 673920 14.03 209335 2055932 54597 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 219.66 130.32 921.22 56.44 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 83.89 67.96 903.81 18.01 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 39.92 32.47 622.69 6.33 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.93 14.15 13.25 5.68 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.80 13.45 8.75 6.33 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.46 12.88 10.56 4.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.46 13.95 16.33 7.29 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 56.59 40.74 356.67 14.90 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) 02/13/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.72 0.07 12.67 12.46 1.86 30.22 09:05:01 PM 0 36.98 0.08 14.84 9.75 1.86 36.48 09:05:01 PM 1 48.46 0.05 10.49 15.17 1.86 23.96 09:06:01 PM all 39.41 0.00 4.12 1.97 1.51 52.98 09:06:01 PM 0 34.29 0.00 3.51 1.77 1.39 59.04 09:06:01 PM 1 44.52 0.00 4.74 2.17 1.63 46.94 09:07:01 PM all 37.68 0.00 4.24 2.22 1.48 54.38 09:07:01 PM 0 27.45 0.00 4.68 2.31 1.40 64.16 09:07:01 PM 1 47.95 0.00 3.81 2.12 1.55 44.57 09:08:01 PM all 37.00 0.00 3.24 0.78 1.38 57.59 09:08:01 PM 0 20.86 0.00 2.73 1.21 1.26 73.94 09:08:01 PM 1 53.21 0.00 3.76 0.35 1.50 41.19 09:09:01 PM all 39.08 0.00 2.59 0.20 1.44 56.69 09:09:01 PM 0 14.51 0.00 1.55 0.03 0.96 82.95 09:09:01 PM 1 63.70 0.00 3.63 0.37 1.91 30.39 09:10:01 PM all 34.37 0.00 2.52 0.47 1.33 61.32 09:10:01 PM 0 30.09 0.00 2.08 0.52 1.26 66.06 09:10:01 PM 1 38.65 0.00 2.96 0.42 1.40 56.58 09:11:01 PM all 40.28 0.00 3.65 0.52 1.37 54.18 09:11:01 PM 0 19.59 0.00 2.71 0.68 0.97 76.05 09:11:01 PM 1 60.99 0.00 4.58 0.37 1.77 32.29 Average: all 38.64 0.01 4.71 2.65 1.48 52.51 Average: 0 26.23 0.01 4.57 2.32 1.30 65.57 Average: 1 51.07 0.01 4.85 2.98 1.66 39.44