---> uname -a: Linux prd-centos8-builder-2c-4g-6523.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 476 1147 17 2041 2914 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:c3:5c:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fec3:5cc6/64 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) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:03 AM 239.55 171.67 67.88 14805.20 37934.40 06:06:01 AM 58.87 0.33 58.54 10.07 5689.67 06:07:01 AM 68.63 0.45 68.18 52.78 9519.04 06:08:01 AM 24.83 0.28 24.54 40.65 1524.24 06:09:01 AM 17.95 0.07 17.88 3.07 460.56 06:10:01 AM 16.64 0.00 16.64 0.00 626.80 06:11:01 AM 17.29 0.90 16.39 46.37 456.08 Average: 63.42 24.94 38.48 2147.91 8043.15 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:03 AM 1577608 3056844 2176068 57.97 2104 1658660 629736 13.11 137956 1790892 80188 06:06:01 AM 1336624 3032284 2417052 64.39 2104 1863020 611180 12.73 144704 1980172 167972 06:07:01 AM 1095260 2934616 2658416 70.82 2104 2000848 687788 14.32 151084 2188968 61776 06:08:01 AM 1145996 2971760 2607680 69.47 2104 1986632 652428 13.59 196416 2090796 30932 06:09:01 AM 1166772 2970932 2586904 68.92 2104 1965140 649772 13.53 209112 2058308 8444 06:10:01 AM 1133076 2967776 2620600 69.81 2104 1995712 662888 13.80 212012 2088080 39004 06:11:01 AM 1118088 2930232 2635588 70.21 2104 1972976 687796 14.32 394472 1920736 14752 Average: 1224775 2980635 2528901 67.37 2104 1920427 654513 13.63 206537 2016850 57581 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:03 AM eth0 215.99 122.31 972.49 55.98 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.64 62.83 898.12 6.98 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 57.70 45.07 657.73 7.97 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.86 13.91 13.01 5.35 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.06 12.83 8.24 5.84 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.49 13.23 10.78 4.40 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 20.07 17.84 17.97 14.10 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 57.89 41.05 365.81 14.41 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) 02/13/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:03 AM all 43.20 0.06 14.47 11.99 1.79 28.49 06:05:03 AM 0 41.79 0.07 12.39 9.86 1.69 34.20 06:05:03 AM 1 44.61 0.05 16.55 14.12 1.90 22.77 06:06:01 AM all 37.56 0.00 4.33 1.28 2.07 54.76 06:06:01 AM 0 37.76 0.00 3.79 1.56 1.95 54.94 06:06:01 AM 1 37.35 0.00 4.87 0.99 2.20 54.59 06:07:01 AM all 35.41 0.00 3.92 3.00 2.63 55.04 06:07:01 AM 0 59.99 0.00 5.10 2.68 2.54 29.68 06:07:01 AM 1 11.22 0.00 2.75 3.32 2.72 79.99 06:08:01 AM all 36.18 0.00 2.86 0.58 2.37 58.01 06:08:01 AM 0 47.82 0.00 3.52 0.71 2.40 45.56 06:08:01 AM 1 24.60 0.00 2.20 0.44 2.35 70.40 06:09:01 AM all 38.31 0.00 2.72 0.39 2.25 56.33 06:09:01 AM 0 56.00 0.00 3.59 0.30 2.38 37.73 06:09:01 AM 1 20.69 0.00 1.85 0.48 2.13 74.86 06:10:01 AM all 34.03 0.00 2.79 0.49 2.62 60.07 06:10:01 AM 0 35.85 0.00 2.63 0.49 2.63 58.40 06:10:01 AM 1 32.21 0.00 2.95 0.49 2.60 61.74 06:11:01 AM all 39.08 0.00 2.69 0.40 2.37 55.47 06:11:01 AM 0 57.61 0.00 3.20 0.50 2.58 36.11 06:11:01 AM 1 20.61 0.00 2.17 0.30 2.16 74.77 Average: all 37.67 0.01 4.80 2.57 2.30 52.64 Average: 0 48.16 0.01 4.88 2.29 2.31 42.35 Average: 1 27.21 0.01 4.73 2.86 2.29 62.90