---> uname -a: Linux prd-centos8-builder-2c-4g-3122.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 499 1121 17 2044 2890 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:80:f8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe80:f824/64 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) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 248.15 175.33 72.82 14866.69 38025.58 04:06:01 AM 70.64 0.32 70.33 9.73 6549.73 04:07:01 AM 65.04 0.48 64.56 53.32 9497.40 04:08:01 AM 24.68 0.25 24.43 40.13 1549.89 04:09:01 AM 18.03 0.07 17.96 3.07 482.24 04:10:01 AM 16.98 0.00 16.98 0.00 677.14 04:11:01 AM 18.30 0.90 17.41 46.37 499.40 Average: 65.98 25.34 40.64 2146.17 8184.27 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1565136 3042224 2188548 58.30 2104 1655852 626084 13.04 145648 1793408 77288 04:06:01 AM 1304736 3003328 2448948 65.24 2104 1865720 629988 13.12 145368 2011588 155944 04:07:01 AM 1075256 2915412 2678428 71.35 2104 2001380 679424 14.15 151648 2206112 61112 04:08:01 AM 1164848 2970948 2588836 68.97 2104 1966344 625680 13.03 173728 2093424 8444 04:09:01 AM 1172624 2978796 2581060 68.76 2104 1966432 614604 12.80 208232 2051612 9336 04:10:01 AM 1140440 2946744 2613244 69.62 2104 1966568 652112 13.58 209020 2082800 8580 04:11:01 AM 1118596 2926252 2635088 70.20 2104 1968080 664836 13.84 392828 1920384 9452 Average: 1220234 2969101 2533450 67.49 2104 1912911 641818 13.36 203782 2022761 47165 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 193.02 110.33 918.29 55.14 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.16 62.30 890.69 7.39 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 47.78 41.07 625.86 7.10 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.73 12.40 12.22 4.73 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.20 12.61 8.01 5.71 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.83 14.25 11.06 4.72 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.61 14.97 16.03 13.23 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 51.91 38.28 354.61 14.01 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) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.50 0.06 12.97 13.10 1.79 28.58 04:05:01 AM 0 49.68 0.05 16.59 13.34 2.02 18.32 04:05:01 AM 1 37.34 0.07 9.35 12.87 1.56 38.82 04:06:01 AM all 38.51 0.00 4.11 1.88 1.62 53.87 04:06:01 AM 0 45.11 0.00 4.54 1.51 1.66 47.17 04:06:01 AM 1 31.93 0.00 3.68 2.26 1.58 60.56 04:07:01 AM all 38.68 0.00 3.94 2.47 1.53 53.38 04:07:01 AM 0 58.61 0.00 4.62 1.69 1.76 33.31 04:07:01 AM 1 18.75 0.00 3.25 3.25 1.30 73.45 04:08:01 AM all 37.68 0.00 2.90 0.64 1.35 57.43 04:08:01 AM 0 48.58 0.00 3.78 0.57 1.45 45.62 04:08:01 AM 1 26.82 0.00 2.02 0.71 1.24 69.20 04:09:01 AM all 40.12 0.00 2.65 0.33 1.31 55.59 04:09:01 AM 0 61.40 0.00 3.63 0.35 1.66 32.96 04:09:01 AM 1 18.87 0.00 1.68 0.32 0.95 78.19 04:10:01 AM all 35.46 0.00 2.36 0.35 1.20 60.63 04:10:01 AM 0 43.78 0.00 2.73 0.38 1.31 51.79 04:10:01 AM 1 27.14 0.00 2.00 0.32 1.08 69.47 04:11:01 AM all 40.80 0.00 2.62 0.60 1.38 54.60 04:11:01 AM 0 52.82 0.00 3.35 0.68 1.57 41.58 04:11:01 AM 1 28.82 0.00 1.89 0.51 1.20 67.57 Average: all 39.25 0.01 4.50 2.76 1.45 52.04 Average: 0 51.43 0.01 5.59 2.63 1.63 38.71 Average: 1 27.08 0.01 3.40 2.88 1.27 65.35