---> uname -a: Linux prd-centos8-builder-2c-4g-3529.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 497 1129 17 2038 2892 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:72:9a:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe72:9a14/64 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) 01/17/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.94 0.93 55.01 30.65 5894.99 10:07:01 PM 70.80 0.45 70.35 52.79 8555.21 10:08:01 PM 29.99 0.08 29.91 1.87 3284.27 10:09:01 PM 22.90 0.27 22.63 41.86 940.99 10:10:01 PM 17.29 0.00 17.29 0.00 656.35 10:11:01 PM 14.32 0.72 13.61 31.04 381.68 10:12:01 PM 17.41 0.38 17.02 38.65 471.08 Average: 32.66 0.40 32.26 28.12 2883.26 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1364124 3014236 2389552 63.66 2104 1817920 624052 12.99 145012 1953172 138752 10:07:01 PM 1213580 2982488 2540096 67.67 2104 1930424 619832 12.91 148640 2071824 54212 10:08:01 PM 1070240 2904416 2683436 71.49 2104 1995328 698748 14.55 174480 2191116 56560 10:09:01 PM 1104968 2939116 2648708 70.56 2104 1995228 668256 13.92 210668 2119276 42592 10:10:01 PM 1194144 2994624 2559532 68.19 2104 1961544 613984 12.79 208220 2031656 4 10:11:01 PM 1196132 2996268 2557544 68.13 2104 1961052 606396 12.63 392396 1846336 7508 10:12:01 PM 1152832 2956664 2600844 69.29 2104 1964760 644432 13.42 394080 1888228 9892 Average: 1185146 2969687 2568530 68.43 2104 1946608 639386 13.31 239071 2014515 44217 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.75 45.14 825.24 5.03 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.46 21.48 239.60 5.07 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 51.25 43.60 613.59 7.73 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.13 13.31 12.83 5.58 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.15 10.88 7.66 4.14 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.12 15.59 16.73 6.36 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.63 10.71 8.05 5.37 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 26.07 22.96 246.24 5.61 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) 01/17/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.74 0.00 4.16 1.48 6.32 52.30 10:06:01 PM 0 43.93 0.00 4.68 2.33 6.75 42.30 10:06:01 PM 1 27.63 0.00 3.65 0.63 5.90 62.20 10:07:01 PM all 33.53 0.00 4.11 2.08 7.06 53.22 10:07:01 PM 0 29.83 0.00 3.85 1.96 6.76 57.60 10:07:01 PM 1 37.26 0.00 4.36 2.20 7.36 48.82 10:08:01 PM all 35.37 0.00 2.53 0.87 5.63 55.60 10:08:01 PM 0 41.90 0.00 2.62 0.65 5.91 48.91 10:08:01 PM 1 28.82 0.00 2.44 1.09 5.35 62.30 10:09:01 PM all 35.67 0.00 2.72 0.83 5.44 55.34 10:09:01 PM 0 36.09 0.00 2.70 0.91 5.23 55.07 10:09:01 PM 1 35.26 0.00 2.74 0.75 5.64 55.62 10:10:01 PM all 34.90 0.00 2.24 0.54 5.14 57.18 10:10:01 PM 0 48.85 0.00 2.76 0.64 5.71 42.05 10:10:01 PM 1 21.05 0.00 1.73 0.44 4.57 72.21 10:11:01 PM all 32.85 0.00 2.91 0.67 6.04 57.53 10:11:01 PM 0 30.56 0.00 2.06 0.79 6.08 60.51 10:11:01 PM 1 35.16 0.00 3.76 0.55 6.01 54.52 10:12:01 PM all 35.17 0.00 2.39 0.54 6.14 55.76 10:12:01 PM 0 47.55 0.00 2.61 0.44 6.43 42.97 10:12:01 PM 1 22.87 0.00 2.16 0.65 5.86 68.47 Average: all 34.75 0.00 3.01 1.00 5.97 55.27 Average: 0 39.78 0.00 3.04 1.10 6.13 49.95 Average: 1 29.72 0.00 2.98 0.90 5.81 60.59