---> uname -a: Linux prd-centos8-builder-2c-4g-5255.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 481 1142 17 2041 2909 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:8f:79:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe8f:79d8/64 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) 02/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 246.79 179.38 67.41 15003.56 37950.57 07:06:01 PM 59.30 0.32 58.98 9.73 5630.34 07:07:01 PM 70.99 0.48 70.51 53.32 9588.17 07:08:01 PM 26.01 0.25 25.76 40.12 1529.66 07:09:01 PM 18.78 0.07 18.71 3.07 483.67 07:10:01 PM 16.98 0.00 16.98 0.00 665.59 07:11:01 PM 16.96 1.10 15.86 69.70 483.79 Average: 65.13 25.95 39.17 2169.37 8049.36 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1576416 3049056 2177268 58.00 2104 1651780 618924 12.89 137888 1791100 73336 07:06:01 PM 1329556 3025392 2424128 64.58 2104 1863004 615800 12.82 144592 1987612 167976 07:07:01 PM 1082440 2921980 2671244 71.16 2104 2000832 686908 14.30 151104 2199396 61848 07:08:01 PM 1122324 2961972 2631360 70.10 2104 2000168 650712 13.55 210916 2100948 44560 07:09:01 PM 1141856 2962440 2611828 69.58 2104 1981292 644596 13.42 210204 2081108 24684 07:10:01 PM 1085376 2926016 2668308 71.09 2104 2001392 691224 14.39 212660 2136128 44772 07:11:01 PM 1194468 3000264 2559216 68.18 2104 1966312 619516 12.90 394712 1843916 7428 Average: 1218919 2978160 2534765 67.53 2104 1923540 646811 13.47 208868 2020030 60658 07:04:01 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 215.20 129.79 973.57 56.12 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 72.69 60.10 868.98 6.76 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 47.40 40.15 651.55 7.49 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 12.06 14.13 13.19 5.53 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 13.00 13.73 13.35 9.44 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 13.10 14.18 11.27 4.88 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 17.92 15.14 16.27 7.42 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 55.92 41.04 364.06 13.95 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) 02/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.61 0.06 14.04 12.82 1.91 29.56 07:05:01 PM 0 41.61 0.07 15.16 11.83 2.01 29.33 07:05:01 PM 1 41.61 0.05 12.92 13.82 1.82 29.78 07:06:01 PM all 38.05 0.00 4.69 1.47 1.90 53.89 07:06:01 PM 0 39.55 0.00 5.05 1.60 1.83 51.97 07:06:01 PM 1 36.55 0.00 4.34 1.35 1.96 55.81 07:07:01 PM all 37.48 0.00 4.08 2.68 1.88 53.89 07:07:01 PM 0 46.97 0.00 4.37 2.98 1.92 43.76 07:07:01 PM 1 28.02 0.00 3.78 2.37 1.84 63.98 07:08:01 PM all 36.25 0.00 3.10 0.41 2.18 58.06 07:08:01 PM 0 60.22 0.00 4.63 0.50 2.20 32.44 07:08:01 PM 1 12.61 0.00 1.59 0.31 2.15 83.33 07:09:01 PM all 36.34 0.00 2.57 0.15 1.69 59.25 07:09:01 PM 0 59.15 0.00 3.95 0.20 1.95 34.75 07:09:01 PM 1 13.66 0.00 1.19 0.10 1.44 83.60 07:10:01 PM all 33.36 0.00 2.60 0.51 1.91 61.61 07:10:01 PM 0 58.35 0.00 4.01 0.37 2.03 35.24 07:10:01 PM 1 8.62 0.00 1.20 0.66 1.80 87.72 07:11:01 PM all 39.83 0.00 3.59 0.39 1.83 54.35 07:11:01 PM 0 41.24 0.00 4.18 0.30 1.86 52.41 07:11:01 PM 1 38.42 0.00 3.00 0.48 1.81 56.28 Average: all 37.55 0.01 4.94 2.62 1.90 52.98 Average: 0 49.59 0.01 5.90 2.53 1.97 40.00 Average: 1 25.57 0.01 3.98 2.70 1.83 65.91