---> uname -a: Linux prd-centos8-builder-2c-4g-3971.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: 2800.000 BogoMIPS: 5600.00 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 506 1118 17 2040 2883 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:e3:36:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fee3:36e5/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 220.61 153.07 67.53 14240.63 38255.56 04:06:01 AM 57.06 0.32 56.75 9.73 5324.93 04:07:01 AM 70.36 0.48 69.88 53.32 8880.34 04:08:01 AM 27.35 0.05 27.30 1.33 2861.44 04:09:01 AM 19.19 0.27 18.92 41.85 496.45 04:10:01 AM 15.09 0.00 15.09 0.00 599.02 04:11:01 AM 13.97 0.72 13.26 31.05 388.24 04:12:01 AM 17.42 0.38 17.04 38.65 514.79 Average: 55.13 19.41 35.72 1802.22 7165.27 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1544508 3024792 2209168 58.85 2104 1659360 642376 13.38 139092 1820316 68264 04:06:01 AM 1325852 3016392 2427824 64.68 2104 1857900 611108 12.73 143836 1991504 166524 04:07:01 AM 1174136 2938140 2579540 68.72 2104 1925392 662264 13.79 147200 2112772 23372 04:08:01 AM 1211308 3012816 2542368 67.73 2104 1962276 579932 12.08 171116 2049724 9040 04:09:01 AM 1065180 2903276 2688496 71.62 2104 1999052 693152 14.43 210240 2158312 43716 04:10:01 AM 1168228 2970888 2585448 68.88 2104 1963536 629204 13.10 207672 2056548 8 04:11:01 AM 1165444 2968468 2588232 68.95 2104 1963756 634864 13.22 391756 1876388 7504 04:12:01 AM 1178692 2986632 2574984 68.60 2104 1968324 612656 12.76 391720 1861844 21084 Average: 1229168 2977676 2524508 67.25 2104 1912450 633194 13.19 225329 1990926 42439 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 181.74 108.60 914.93 54.73 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 65.23 53.30 815.93 5.98 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 15.36 15.14 93.60 5.16 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 45.53 37.78 605.00 6.21 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 12.23 14.48 13.71 5.98 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 9.31 10.28 7.71 3.64 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 18.05 16.19 16.68 6.71 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.93 11.43 8.69 5.55 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 44.80 33.40 309.51 11.75 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) 01/24/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.35 0.06 13.26 12.17 2.38 26.78 04:05:01 AM 0 50.52 0.07 13.88 10.85 2.41 22.27 04:05:01 AM 1 40.16 0.05 12.64 13.50 2.35 31.30 04:06:01 AM all 39.33 0.00 4.58 1.05 2.12 52.93 04:06:01 AM 0 33.08 0.00 4.43 0.70 2.35 59.44 04:06:01 AM 1 45.62 0.00 4.72 1.40 1.88 46.37 04:07:01 AM all 38.22 0.00 4.30 2.55 2.04 52.88 04:07:01 AM 0 30.32 0.00 3.87 2.61 1.83 61.37 04:07:01 AM 1 46.12 0.00 4.73 2.49 2.26 44.41 04:08:01 AM all 38.82 0.00 2.81 0.94 2.06 55.37 04:08:01 AM 0 13.24 0.00 1.65 0.91 1.92 82.28 04:08:01 AM 1 64.64 0.00 3.97 0.97 2.20 28.21 04:09:01 AM all 38.50 0.00 2.70 0.48 2.11 56.21 04:09:01 AM 0 28.32 0.00 2.47 0.10 2.17 66.94 04:09:01 AM 1 48.74 0.00 2.93 0.87 2.05 45.41 04:10:01 AM all 36.55 0.00 2.71 0.27 1.84 58.64 04:10:01 AM 0 30.27 0.00 2.49 0.08 1.81 65.34 04:10:01 AM 1 42.83 0.00 2.93 0.45 1.86 51.94 04:11:01 AM all 36.94 0.00 3.11 0.26 2.21 57.48 04:11:01 AM 0 20.55 0.00 2.33 0.30 2.10 74.73 04:11:01 AM 1 53.44 0.00 3.90 0.23 2.33 40.10 04:12:01 AM all 41.22 0.00 3.43 0.41 2.12 52.82 04:12:01 AM 0 24.01 0.00 2.71 0.36 2.07 70.85 04:12:01 AM 1 58.56 0.00 4.16 0.45 2.18 34.64 Average: all 39.36 0.01 4.60 2.25 2.11 51.67 Average: 0 28.76 0.01 4.22 1.98 2.08 62.96 Average: 1 50.02 0.01 4.99 2.53 2.14 40.31