---> uname -a: Linux prd-centos8-builder-2c-4g-4486.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 496 1127 17 2041 2893 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:64:fb:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe64:fb61/64 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) 01/30/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.35 2.05 52.30 218.06 5603.18 08:07:01 PM 69.59 0.45 69.14 52.79 7452.72 08:08:01 PM 34.86 0.08 34.77 1.87 4836.59 08:09:01 PM 18.93 0.27 18.66 41.86 525.91 08:10:01 PM 13.59 0.00 13.59 0.00 363.67 08:11:01 PM 20.01 0.72 19.30 31.06 729.23 08:12:01 PM 17.72 0.38 17.34 38.64 508.43 Average: 32.72 0.56 32.16 54.89 2859.73 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1403416 3046204 2350260 62.61 2104 1810928 587964 12.24 142648 1917420 130364 08:07:01 PM 1239952 3005208 2513724 66.97 2104 1926628 613956 12.78 147160 2050124 80840 08:08:01 PM 1074132 2912980 2679544 71.38 2104 1999856 696688 14.51 174256 2185904 44904 08:09:01 PM 1108328 2947220 2645348 70.47 2104 1999928 664296 13.83 210984 2116060 43728 08:10:01 PM 1182484 2985620 2571192 68.50 2104 1964148 627084 13.06 208892 2042708 7896 08:11:01 PM 1174772 2978596 2578904 68.70 2104 1964616 625372 13.02 393024 1867348 7500 08:12:01 PM 1193024 3000996 2560652 68.22 2104 1968340 602108 12.54 392932 1849336 20292 Average: 1196587 2982403 2557089 68.12 2104 1947778 631067 13.14 238557 2004129 47932 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 58.70 42.84 807.06 4.89 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.90 23.41 260.69 7.36 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.52 41.45 626.55 7.42 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.38 13.96 12.76 5.66 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.79 11.26 8.18 4.16 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.68 15.13 15.98 6.16 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.09 11.71 8.85 5.66 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 26.15 22.82 248.57 5.90 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) 01/30/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.41 0.00 4.09 1.41 3.48 53.60 08:06:01 PM 0 39.94 0.00 4.46 1.94 3.39 50.28 08:06:01 PM 1 34.88 0.00 3.73 0.89 3.58 56.92 08:07:01 PM all 36.07 0.00 4.31 2.80 3.52 53.30 08:07:01 PM 0 39.54 0.00 4.01 2.77 3.73 49.94 08:07:01 PM 1 32.58 0.00 4.61 2.83 3.31 56.67 08:08:01 PM all 36.68 0.00 2.82 1.02 2.94 56.54 08:08:01 PM 0 41.35 0.00 2.86 0.88 2.45 52.46 08:08:01 PM 1 32.05 0.00 2.78 1.17 3.42 60.59 08:09:01 PM all 36.91 0.00 2.64 0.63 3.05 56.77 08:09:01 PM 0 32.27 0.00 2.44 0.72 2.78 61.79 08:09:01 PM 1 41.55 0.00 2.85 0.53 3.33 51.75 08:10:01 PM all 35.16 0.00 2.27 0.32 3.01 59.24 08:10:01 PM 0 59.27 0.00 3.16 0.35 2.95 34.28 08:10:01 PM 1 11.37 0.00 1.39 0.29 3.07 83.88 08:11:01 PM all 34.68 0.00 3.03 0.67 3.14 58.49 08:11:01 PM 0 44.67 0.00 3.36 1.24 3.07 47.66 08:11:01 PM 1 24.77 0.00 2.71 0.10 3.20 69.23 08:12:01 PM all 40.22 0.00 3.30 0.51 2.88 53.09 08:12:01 PM 0 51.78 0.00 3.75 0.74 2.87 40.86 08:12:01 PM 1 28.71 0.00 2.86 0.28 2.88 65.27 Average: all 36.73 0.00 3.21 1.05 3.15 55.86 Average: 0 44.10 0.00 3.43 1.24 3.04 48.19 Average: 1 29.39 0.00 2.99 0.87 3.25 63.50