---> uname -a: Linux prd-centos8-builder-2c-4g-2910.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 504 1039 17 2120 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:ad:8d:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fead:8db9/64 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) 06/08/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.77 0.38 62.39 34.12 5859.92 01:07:01 PM 62.09 2.10 59.99 84.39 11080.99 01:08:01 PM 30.46 0.08 30.38 1.87 3016.93 01:09:01 PM 18.79 0.27 18.53 41.85 508.08 01:10:01 PM 15.81 0.00 15.81 0.00 505.15 01:11:01 PM 16.74 0.72 16.02 31.05 508.68 01:12:01 PM 21.04 0.38 20.66 38.65 608.43 Average: 32.53 0.56 31.97 33.13 3155.21 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1287996 3003564 2465680 65.69 2104 1883116 615868 12.82 144684 2029820 178104 01:07:01 PM 1137348 2978444 2616328 69.70 2104 2000504 618328 12.88 147756 2141888 24256 01:08:01 PM 987384 2907632 2766292 73.70 2104 2079116 691224 14.39 177180 2261556 47060 01:09:01 PM 1002116 2922408 2751560 73.30 2104 2079244 680720 14.18 216888 2207784 45940 01:10:01 PM 1119252 3001172 2634424 70.18 2104 2040808 594652 12.38 214048 2093532 3184 01:11:01 PM 1087432 2970476 2666244 71.03 2104 2041720 632988 13.18 398152 1940824 7508 01:12:01 PM 1077260 2965032 2676416 71.30 2104 2046008 630492 13.13 398068 1951248 20852 Average: 1099827 2964104 2653849 70.70 2104 2024359 637753 13.28 242397 2089522 46701 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 80.03 65.53 959.62 7.23 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.66 22.71 85.19 4.61 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 59.47 53.86 672.79 8.28 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.10 14.23 13.51 5.87 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.56 11.48 9.00 4.27 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.39 15.06 16.71 6.29 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.23 13.01 10.94 6.30 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 30.92 27.98 252.54 6.12 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) 06/08/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.34 0.00 4.34 1.64 2.87 53.81 01:06:01 PM 0 17.42 0.00 2.59 2.45 3.08 74.46 01:06:01 PM 1 57.67 0.00 6.12 0.82 2.65 32.75 01:07:01 PM all 38.03 0.00 4.17 2.49 2.63 52.68 01:07:01 PM 0 39.07 0.00 4.81 2.76 2.55 50.81 01:07:01 PM 1 36.99 0.00 3.53 2.21 2.72 54.55 01:08:01 PM all 37.37 0.00 2.29 0.89 2.43 57.02 01:08:01 PM 0 16.96 0.00 1.59 1.31 2.39 77.75 01:08:01 PM 1 58.10 0.00 3.00 0.47 2.46 35.97 01:09:01 PM all 37.81 0.00 2.62 0.31 2.43 56.82 01:09:01 PM 0 14.41 0.00 1.66 0.26 2.25 81.42 01:09:01 PM 1 61.45 0.00 3.60 0.36 2.62 31.97 01:10:01 PM all 36.17 0.00 2.31 0.41 2.58 58.53 01:10:01 PM 0 37.90 0.00 1.93 0.48 2.56 57.13 01:10:01 PM 1 34.44 0.00 2.69 0.35 2.61 59.92 01:11:01 PM all 35.96 0.00 2.89 0.44 2.61 58.11 01:11:01 PM 0 16.16 0.00 2.26 0.56 2.59 78.43 01:11:01 PM 1 56.02 0.00 3.52 0.32 2.62 37.53 01:12:01 PM all 40.13 0.00 3.37 0.60 2.51 53.39 01:12:01 PM 0 42.32 0.00 3.73 0.56 2.46 50.93 01:12:01 PM 1 37.94 0.00 3.01 0.64 2.55 55.85 Average: all 37.54 0.00 3.14 0.97 2.58 55.76 Average: 0 26.27 0.00 2.65 1.20 2.56 67.33 Average: 1 48.90 0.00 3.64 0.74 2.60 44.12