---> uname -a: Linux prd-centos8-builder-2c-4g-7687.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 493 1119 17 2053 2897 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:7d:04:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe7d:4df/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) 02/27/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 247.54 175.61 71.93 14873.96 37979.44 08:06:01 PM 57.56 0.32 57.25 9.73 5603.98 08:07:01 PM 62.84 0.48 62.36 53.32 9118.25 08:08:01 PM 30.91 0.05 30.86 1.33 3263.13 08:09:01 PM 19.09 0.27 18.83 41.85 493.19 08:10:01 PM 14.55 0.00 14.55 0.00 564.58 08:11:01 PM 18.90 0.72 18.19 31.05 508.13 08:12:01 PM 18.71 0.38 18.33 38.66 535.76 Average: 58.77 22.23 36.53 1881.51 7258.77 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1572840 3051504 2180836 58.10 2104 1658028 616712 12.84 137868 1795684 79668 08:06:01 PM 1348308 3042036 2405368 64.08 2104 1861220 599324 12.48 144232 1970492 173116 08:07:01 PM 1206680 2982104 2546996 67.85 2104 1937240 631888 13.16 147588 2081952 28024 08:08:01 PM 1084008 2898424 2669668 71.12 2104 1975688 719632 14.99 174596 2175172 8368 08:09:01 PM 1039992 2899932 2713684 72.29 2104 2021416 716256 14.92 216756 2177644 51964 08:10:01 PM 1181056 2996684 2572620 68.54 2104 1976948 622084 12.95 213936 2039524 8 08:11:01 PM 1106788 2923704 2646888 70.51 2104 1978040 693236 14.44 397896 1929572 7668 08:12:01 PM 1102580 2923700 2651096 70.63 2104 1981804 693188 14.43 397816 1934008 20476 Average: 1205282 2964761 2548394 67.89 2104 1923798 661540 13.78 228836 2013006 46162 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 202.43 115.88 930.63 55.52 0.00 0.00 0.00 0.00 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 71.68 61.30 755.98 6.40 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 20.66 19.73 151.06 5.17 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 49.60 44.19 641.96 6.94 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 13.48 15.04 13.54 6.28 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 11.43 12.10 9.57 3.89 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 18.22 16.92 15.64 12.22 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 11.50 12.40 9.14 5.97 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 49.88 37.20 315.95 12.80 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) 02/27/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.99 0.05 13.18 12.83 2.49 29.46 08:05:01 PM 0 36.25 0.03 14.10 10.47 2.65 36.50 08:05:01 PM 1 47.76 0.07 12.26 15.20 2.33 22.39 08:06:01 PM all 36.85 0.00 4.51 1.32 2.38 54.93 08:06:01 PM 0 27.67 0.00 3.65 1.01 2.23 65.44 08:06:01 PM 1 46.07 0.00 5.38 1.64 2.54 44.37 08:07:01 PM all 31.70 0.00 3.77 2.02 2.03 60.47 08:07:01 PM 0 39.83 0.00 4.30 2.37 1.92 51.58 08:07:01 PM 1 23.67 0.00 3.23 1.68 2.15 69.27 08:08:01 PM all 33.09 0.00 2.51 0.94 2.01 61.45 08:08:01 PM 0 37.69 0.00 2.75 1.28 2.17 56.11 08:08:01 PM 1 28.48 0.00 2.27 0.61 1.85 66.79 08:09:01 PM all 36.86 0.00 2.56 0.47 2.24 57.87 08:09:01 PM 0 17.48 0.00 1.94 0.44 2.35 77.79 08:09:01 PM 1 56.49 0.00 3.19 0.50 2.13 37.69 08:10:01 PM all 34.07 0.00 2.74 0.32 2.12 60.75 08:10:01 PM 0 39.24 0.00 3.75 0.05 1.89 55.07 08:10:01 PM 1 28.93 0.00 1.73 0.59 2.34 66.40 08:11:01 PM all 37.14 0.00 3.07 0.64 2.15 56.99 08:11:01 PM 0 28.24 0.00 2.65 0.89 1.99 66.24 08:11:01 PM 1 46.08 0.00 3.50 0.38 2.32 47.72 08:12:01 PM all 39.49 0.00 3.26 0.46 2.51 54.28 08:12:01 PM 0 17.76 0.00 1.97 0.43 2.59 77.26 08:12:01 PM 1 61.49 0.00 4.58 0.50 2.42 31.01 Average: all 36.40 0.01 4.44 2.36 2.24 54.55 Average: 0 30.47 0.00 4.37 2.11 2.22 60.82 Average: 1 42.33 0.01 4.51 2.62 2.26 48.27