---> uname -a: Linux prd-centos8-builder-2c-4g-2662.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 507 1118 17 2039 2882 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:9e:28:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe9e:2861/64 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) 01/07/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 163.78 92.15 71.63 10512.08 39133.73 10:06:01 AM 58.30 0.13 58.17 5.60 5075.15 10:07:01 AM 69.60 0.45 69.15 52.77 9020.27 10:08:01 AM 26.56 0.08 26.48 1.87 2560.71 10:09:01 AM 18.99 0.27 18.73 41.85 485.57 10:10:01 AM 15.68 0.00 15.68 0.00 621.86 10:11:01 AM 23.40 0.90 22.51 46.38 824.20 10:12:01 AM 19.48 0.20 19.28 23.33 556.10 Average: 49.48 11.77 37.70 1335.62 7285.32 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1520032 3000800 2233644 59.51 2104 1659632 665336 13.85 142328 1841108 47348 10:06:01 AM 1321960 3008136 2431716 64.78 2104 1853544 622304 12.96 145556 1994656 164880 10:07:01 AM 1151264 2931736 2602412 69.33 2104 1941740 667880 13.91 149332 2131852 32996 10:08:01 AM 1164308 2964860 2589368 68.98 2104 1961236 627804 13.07 172632 2094732 8844 10:09:01 AM 1178552 2980244 2575124 68.60 2104 1962492 616308 12.83 207508 2046868 8848 10:10:01 AM 1163840 2973016 2589836 68.99 2104 1969928 632548 13.17 209384 2057616 7456 10:11:01 AM 1212820 3016092 2540856 67.69 2104 1964032 587168 12.23 392184 1826352 9008 10:12:01 AM 1087004 2893952 2666672 71.04 2104 1967184 715000 14.89 391776 1952320 21532 Average: 1224972 2971104 2528704 67.37 2104 1909974 641794 13.36 226338 1993188 37614 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 222.81 122.32 1051.45 55.31 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 55.92 47.81 683.74 7.64 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 23.35 21.32 227.19 5.74 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.06 28.41 461.04 5.56 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.91 13.41 8.02 5.96 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 14.05 14.20 11.90 4.46 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.09 14.71 15.27 7.32 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.50 10.53 6.57 4.83 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 48.34 34.09 308.16 12.10 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) 01/07/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 44.46 0.02 9.65 8.27 3.53 34.08 10:05:01 AM 0 34.81 0.02 8.70 7.41 2.92 46.14 10:05:01 AM 1 54.15 0.02 10.59 9.13 4.15 21.97 10:06:01 AM all 33.71 0.00 3.97 1.43 1.91 58.97 10:06:01 AM 0 30.47 0.00 3.26 1.31 1.79 63.17 10:06:01 AM 1 36.97 0.00 4.68 1.54 2.04 54.76 10:07:01 AM all 37.48 0.00 4.10 2.54 1.83 54.05 10:07:01 AM 0 53.69 0.00 5.46 2.61 2.03 36.22 10:07:01 AM 1 21.28 0.00 2.74 2.47 1.64 71.87 10:08:01 AM all 36.56 0.00 2.74 0.91 1.90 57.88 10:08:01 AM 0 46.90 0.00 2.69 0.68 1.96 47.78 10:08:01 AM 1 26.25 0.00 2.80 1.14 1.84 67.97 10:09:01 AM all 40.03 0.00 2.76 0.48 2.20 54.53 10:09:01 AM 0 53.83 0.00 3.31 0.75 2.30 39.80 10:09:01 AM 1 26.27 0.00 2.21 0.21 2.10 69.20 10:10:01 AM all 33.25 0.00 2.82 0.29 1.46 62.18 10:10:01 AM 0 42.82 0.00 3.07 0.25 1.63 52.24 10:10:01 AM 1 23.67 0.00 2.57 0.33 1.29 72.13 10:11:01 AM all 40.42 0.00 2.74 0.66 1.41 54.77 10:11:01 AM 0 56.78 0.00 3.03 0.75 1.70 37.75 10:11:01 AM 1 24.04 0.00 2.45 0.57 1.13 71.82 10:12:01 AM all 40.92 0.00 3.01 0.09 1.53 54.45 10:12:01 AM 0 58.84 0.00 3.89 0.15 1.76 35.36 10:12:01 AM 1 23.03 0.00 2.14 0.03 1.31 73.49 Average: all 38.35 0.00 3.97 1.83 1.97 53.87 Average: 0 47.26 0.00 4.18 1.74 2.01 44.82 Average: 1 29.44 0.00 3.77 1.92 1.94 62.92