---> uname -a: Linux prd-centos8-builder-2c-4g-5333.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 478 1069 17 2117 2910 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:c7:09:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec7:912/64 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) 07/09/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 172.92 95.84 77.09 10726.26 39223.15 01:06:01 AM 66.43 0.13 66.29 5.60 6034.77 01:07:01 AM 49.58 0.62 48.96 67.70 9567.05 01:08:01 AM 25.35 0.05 25.30 1.33 2756.06 01:09:01 AM 24.65 0.27 24.39 41.85 1152.22 01:10:01 AM 18.29 0.00 18.29 0.00 446.49 01:11:01 AM 12.69 0.00 12.69 0.00 518.90 01:12:01 AM 18.39 0.90 17.49 46.38 485.27 Average: 48.54 12.23 36.31 1361.53 7524.20 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1549904 3041744 2203772 58.71 2104 1670468 627732 13.07 141568 1811464 53056 01:06:01 AM 1280560 3000048 2473116 65.89 2104 1886908 630360 13.13 145108 2034756 144176 01:07:01 AM 1172236 3011488 2581440 68.77 2104 1998772 593936 12.37 148088 2108220 25456 01:08:01 AM 1074844 2953700 2678832 71.37 2104 2037732 649884 13.53 173680 2178328 22236 01:09:01 AM 1149156 3027972 2604520 69.39 2104 2037872 579544 12.07 213356 2065024 7496 01:10:01 AM 1021576 2939564 2732100 72.78 2104 2077200 668876 13.93 216828 2189424 46856 01:11:01 AM 1073724 2953540 2679952 71.40 2104 2038848 649876 13.53 214124 2140260 8492 01:12:01 AM 1087812 2969248 2665864 71.02 2104 2040244 636088 13.25 398324 1941012 8356 Average: 1176226 2987163 2577450 68.66 2104 1973506 629537 13.11 206384 2058561 39516 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 221.28 127.16 1083.83 56.93 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.56 67.74 872.74 7.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 8.26 7.95 19.98 3.02 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.28 34.58 655.64 5.97 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.04 12.71 12.40 5.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.91 11.23 7.47 5.41 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.37 11.16 9.97 3.10 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.48 15.59 16.45 13.10 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 50.15 36.02 334.82 12.49 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) 07/09/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.88 0.02 9.52 8.83 1.83 33.93 01:05:01 AM 0 43.15 0.02 8.66 8.98 1.88 37.32 01:05:01 AM 1 48.60 0.02 10.38 8.68 1.79 30.53 01:06:01 AM all 38.40 0.00 4.34 2.05 1.61 53.59 01:06:01 AM 0 43.23 0.00 4.57 1.84 1.86 48.50 01:06:01 AM 1 33.56 0.00 4.12 2.27 1.37 58.70 01:07:01 AM all 32.95 0.00 3.93 1.33 1.16 60.64 01:07:01 AM 0 23.52 0.00 3.26 1.52 1.10 70.60 01:07:01 AM 1 42.39 0.00 4.60 1.13 1.22 50.65 01:08:01 AM all 35.74 0.00 2.76 0.64 1.28 59.57 01:08:01 AM 0 51.12 0.00 3.45 0.18 1.65 43.61 01:08:01 AM 1 20.33 0.00 2.07 1.10 0.92 75.58 01:09:01 AM all 34.98 0.00 2.71 0.69 1.19 60.43 01:09:01 AM 0 54.55 0.00 3.43 0.98 1.60 39.44 01:09:01 AM 1 15.41 0.00 1.98 0.40 0.78 81.43 01:10:01 AM all 39.40 0.00 2.34 0.34 1.32 56.59 01:10:01 AM 0 65.92 0.00 3.06 0.55 1.91 28.55 01:10:01 AM 1 12.82 0.00 1.62 0.13 0.72 84.71 01:11:01 AM all 34.51 0.00 2.67 0.27 1.49 61.06 01:11:01 AM 0 33.65 0.00 3.42 0.17 1.43 61.33 01:11:01 AM 1 35.37 0.00 1.91 0.38 1.54 60.80 01:12:01 AM all 38.04 0.00 2.76 0.26 1.65 57.29 01:12:01 AM 0 49.96 0.00 3.22 0.47 1.91 44.44 01:12:01 AM 1 26.11 0.00 2.29 0.05 1.40 70.15 Average: all 37.48 0.00 3.87 1.80 1.44 55.40 Average: 0 45.64 0.00 4.13 1.83 1.67 46.73 Average: 1 29.32 0.00 3.62 1.76 1.22 64.08