---> uname -a: Linux prd-centos8-builder-2c-4g-476.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 1095 17 2048 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:16:a3:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe16:a3b1/64 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) 05/09/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 256.18 182.58 73.60 15161.07 38684.58 07:06:01 PM 65.79 0.38 65.41 34.12 6123.98 07:07:01 PM 66.99 2.10 64.89 84.39 9606.23 07:08:01 PM 25.64 0.28 25.36 40.65 1576.44 07:09:01 PM 19.88 0.07 19.81 3.07 499.20 07:10:01 PM 16.84 0.00 16.84 0.00 636.17 07:11:01 PM 18.54 1.10 17.44 69.69 502.25 Average: 66.70 26.29 40.40 2169.83 8163.83 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1545180 3028204 2208496 58.84 2104 1662104 631420 13.15 139536 1820748 81732 07:06:01 PM 1295152 2998468 2458524 65.50 2104 1870944 634264 13.21 145176 2022116 168748 07:07:01 PM 1059320 2907392 2694356 71.78 2104 2009800 697080 14.52 151624 2223724 63980 07:08:01 PM 1104040 2952040 2649636 70.59 2104 2009252 653928 13.62 213212 2117876 45728 07:09:01 PM 1079524 2928680 2674152 71.24 2104 2010328 675144 14.06 213908 2142028 45792 07:10:01 PM 1214756 3025608 2538920 67.64 2104 1972048 578256 12.04 211960 2007608 7472 07:11:01 PM 1115636 2932124 2638040 70.28 2104 1977340 667948 13.91 398428 1919296 11464 Average: 1201944 2967502 2551732 67.98 2104 1930259 648291 13.50 210549 2036199 60702 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 222.07 114.25 966.72 55.79 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 87.22 73.88 908.73 8.11 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 58.49 51.16 653.15 7.76 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.08 13.68 13.20 5.47 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.25 13.66 9.17 6.46 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.59 12.83 10.76 4.19 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.41 15.91 17.73 11.73 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 59.79 42.03 367.12 14.12 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) 05/09/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.94 0.06 12.95 12.34 4.79 27.92 07:05:01 PM 0 41.23 0.08 10.90 13.12 4.39 30.28 07:05:01 PM 1 42.65 0.03 14.99 11.56 5.19 25.57 07:06:01 PM all 36.05 0.00 4.12 1.53 3.09 55.22 07:06:01 PM 0 43.77 0.00 4.98 0.87 3.20 47.17 07:06:01 PM 1 28.34 0.00 3.25 2.18 2.97 63.27 07:07:01 PM all 35.25 0.00 3.88 2.52 2.86 55.50 07:07:01 PM 0 41.87 0.00 4.22 2.16 2.92 48.83 07:07:01 PM 1 28.62 0.00 3.53 2.87 2.81 62.17 07:08:01 PM all 33.71 0.00 3.05 0.99 2.45 59.79 07:08:01 PM 0 48.96 0.00 3.82 1.13 2.80 43.29 07:08:01 PM 1 18.53 0.00 2.28 0.86 2.11 76.23 07:09:01 PM all 36.65 0.00 2.46 0.31 2.56 58.03 07:09:01 PM 0 58.85 0.00 3.36 0.46 2.78 34.54 07:09:01 PM 1 14.59 0.00 1.56 0.15 2.35 81.35 07:10:01 PM all 32.89 0.00 2.54 0.40 2.60 61.58 07:10:01 PM 0 39.66 0.00 2.58 0.28 2.61 54.87 07:10:01 PM 1 26.13 0.00 2.50 0.53 2.58 68.26 07:11:01 PM all 38.12 0.00 3.27 0.38 2.76 55.47 07:11:01 PM 0 55.60 0.00 4.01 0.33 3.17 36.89 07:11:01 PM 1 20.64 0.00 2.54 0.43 2.36 74.03 Average: all 36.36 0.01 4.59 2.61 3.01 53.42 Average: 0 47.14 0.01 4.83 2.60 3.12 42.30 Average: 1 25.59 0.00 4.35 2.63 2.90 64.53