---> uname -a: Linux prd-centos8-builder-2c-4g-3637.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 521 1104 17 2039 2868 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:23:9f:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe23:9fae/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) 01/19/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.58 1.17 55.41 91.17 5930.02 03:07:01 PM 67.31 0.45 66.86 52.79 7165.59 03:08:01 PM 34.91 0.08 34.82 1.87 4610.38 03:09:01 PM 21.16 0.27 20.89 41.85 931.67 03:10:01 PM 17.59 0.00 17.59 0.00 436.65 03:11:01 PM 17.05 0.63 16.42 20.78 651.72 03:12:01 PM 16.26 0.47 15.79 48.91 475.28 Average: 32.98 0.44 32.54 36.77 2885.53 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1383276 3025492 2370400 63.15 2104 1810128 629408 13.11 143216 1936144 132064 03:07:01 PM 1209168 2971840 2544508 67.79 2104 1924124 656864 13.68 146608 2080316 89060 03:08:01 PM 1099464 2932828 2654212 70.71 2104 1994368 694184 14.46 174604 2160860 56368 03:09:01 PM 1179740 2980216 2573936 68.57 2104 1961276 636132 13.25 207828 2045732 8444 03:10:01 PM 1168752 2969580 2584924 68.86 2104 1961756 650776 13.55 207944 2057136 8848 03:11:01 PM 1144120 2945704 2609556 69.52 2104 1962368 667488 13.90 208996 2080656 8840 03:12:01 PM 1161328 2964392 2592348 69.06 2104 1963700 638152 13.29 394188 1877876 8624 Average: 1192264 2970007 2561412 68.24 2104 1939674 653286 13.60 211912 2034103 44607 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.28 47.12 805.21 5.12 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.85 24.71 259.48 5.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.09 32.81 603.38 6.74 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.91 12.03 11.45 4.54 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.53 11.74 7.09 5.23 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.61 12.84 10.25 3.96 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.19 14.09 15.76 7.34 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 25.21 22.19 244.63 5.43 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) 01/19/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.93 0.00 4.11 1.79 7.27 51.89 03:06:01 PM 0 33.20 0.00 3.51 1.21 6.93 55.15 03:06:01 PM 1 36.67 0.00 4.72 2.37 7.61 48.64 03:07:01 PM all 33.74 0.00 3.81 2.87 6.33 53.26 03:07:01 PM 0 23.47 0.00 3.38 3.19 5.84 64.13 03:07:01 PM 1 44.06 0.00 4.25 2.55 6.82 42.32 03:08:01 PM all 33.82 0.00 3.06 1.32 6.67 55.12 03:08:01 PM 0 31.57 0.00 3.10 0.89 6.31 58.13 03:08:01 PM 1 36.07 0.00 3.03 1.76 7.03 52.12 03:09:01 PM all 35.46 0.00 2.55 0.86 6.71 54.42 03:09:01 PM 0 32.62 0.00 2.56 1.16 6.36 57.30 03:09:01 PM 1 38.29 0.00 2.55 0.56 7.05 51.54 03:10:01 PM all 35.71 0.00 2.13 0.44 6.84 54.89 03:10:01 PM 0 41.34 0.00 2.18 0.57 6.97 48.94 03:10:01 PM 1 30.11 0.00 2.07 0.31 6.70 60.80 03:11:01 PM all 31.74 0.00 2.58 0.57 5.76 59.34 03:11:01 PM 0 32.53 0.00 2.91 0.44 5.73 58.40 03:11:01 PM 1 30.96 0.00 2.26 0.70 5.80 60.29 03:12:01 PM all 36.82 0.00 3.14 0.51 7.43 52.11 03:12:01 PM 0 49.31 0.00 3.88 0.44 7.40 38.98 03:12:01 PM 1 24.65 0.00 2.41 0.59 7.46 64.89 Average: all 34.61 0.00 3.05 1.19 6.72 54.43 Average: 0 34.85 0.00 3.07 1.13 6.50 54.45 Average: 1 34.37 0.00 3.04 1.26 6.92 54.41