---> uname -a: Linux prd-centos8-builder-2c-4g-7472.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 518 1092 17 2054 2870 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:fb:b6:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefb:b62c/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) 02/24/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.78 0.60 54.18 17.06 5734.11 08:07:01 PM 68.47 0.45 68.02 52.79 9088.07 08:08:01 PM 33.73 0.08 33.65 1.87 3477.78 08:09:01 PM 19.21 0.27 18.94 41.85 507.25 08:10:01 PM 12.33 0.00 12.33 0.00 337.05 08:11:01 PM 22.62 1.70 20.92 55.03 766.71 08:12:01 PM 16.26 0.38 15.88 38.65 487.30 Average: 32.48 0.50 31.99 29.61 2913.74 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1359472 3018972 2394204 63.78 2104 1827472 602664 12.55 143760 1959492 144704 08:07:01 PM 1215960 2992256 2537716 67.61 2104 1938156 605924 12.62 147444 2073460 38964 08:08:01 PM 1031212 2883736 2722464 72.53 2104 2013912 715748 14.90 178204 2224524 45932 08:09:01 PM 1066816 2919444 2686860 71.58 2104 2014048 673612 14.03 216288 2152744 44808 08:10:01 PM 1151920 2967248 2601756 69.31 2104 1976720 628988 13.10 213592 2070188 7440 08:11:01 PM 1098608 2916704 2655068 70.73 2104 1979356 677932 14.12 398580 1936448 8480 08:12:01 PM 1155296 2976732 2598380 69.22 2104 1982136 611784 12.74 398376 1880028 20316 Average: 1154183 2953585 2599493 69.25 2104 1961686 645236 13.44 242321 2042412 44378 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 73.73 62.43 836.16 6.31 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 23.98 20.13 226.70 4.83 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 44.59 37.13 642.39 7.15 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 12.56 14.46 13.12 6.02 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 11.19 11.88 9.18 4.03 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 21.94 19.72 21.36 18.11 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 9.95 10.53 8.12 4.99 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 28.28 25.18 251.00 7.35 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) 02/24/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.35 0.00 4.46 1.21 3.32 53.66 08:06:01 PM 0 35.75 0.00 4.14 1.44 3.50 55.17 08:06:01 PM 1 38.96 0.00 4.79 0.97 3.13 52.15 08:07:01 PM all 32.32 0.00 4.06 2.54 3.40 57.68 08:07:01 PM 0 24.97 0.00 3.50 3.44 3.75 64.34 08:07:01 PM 1 39.76 0.00 4.62 1.63 3.05 50.94 08:08:01 PM all 35.94 0.00 2.81 1.03 3.31 56.91 08:08:01 PM 0 18.40 0.00 2.23 1.06 3.53 74.78 08:08:01 PM 1 53.79 0.00 3.41 0.99 3.09 38.72 08:09:01 PM all 35.97 0.00 2.89 0.58 3.21 57.35 08:09:01 PM 0 25.31 0.00 1.93 0.56 3.21 69.00 08:09:01 PM 1 46.75 0.00 3.85 0.61 3.21 45.58 08:10:01 PM all 33.95 0.00 2.49 0.29 3.66 59.61 08:10:01 PM 0 31.37 0.00 2.57 0.15 3.84 62.06 08:10:01 PM 1 36.54 0.00 2.41 0.43 3.47 57.15 08:11:01 PM all 37.02 0.00 3.06 0.65 3.33 55.95 08:11:01 PM 0 29.84 0.00 3.01 0.85 3.21 63.09 08:11:01 PM 1 44.21 0.00 3.10 0.44 3.44 48.80 08:12:01 PM all 33.21 0.00 3.14 0.31 3.49 59.85 08:12:01 PM 0 33.47 0.00 3.39 0.46 3.21 59.47 08:12:01 PM 1 32.95 0.00 2.90 0.16 3.76 60.22 Average: all 35.11 0.00 3.27 0.94 3.39 57.29 Average: 0 28.43 0.00 2.97 1.14 3.46 64.00 Average: 1 41.82 0.00 3.58 0.75 3.31 50.54