---> uname -a: Linux prd-centos8-builder-2c-4g-2341.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 492 1129 17 2043 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:cf:ec:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fecf:ecc1/64 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) 01/03/2026 _x86_64_ (2 CPU) 07:03:40 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 163.38 86.41 76.98 10536.33 39215.94 07:06:01 AM 68.26 0.13 68.13 5.60 5686.10 07:07:01 AM 58.15 0.45 57.70 52.78 8616.38 07:08:01 AM 25.84 0.28 25.55 40.65 1600.65 07:09:01 AM 22.01 0.07 21.94 3.07 938.30 07:10:01 AM 15.26 0.00 15.26 0.00 623.55 07:11:01 AM 19.02 0.90 18.12 46.36 533.56 07:12:01 AM 18.58 0.20 18.38 23.33 527.72 Average: 48.81 11.06 37.75 1338.54 7217.63 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1541200 3032036 2212484 58.94 2104 1669292 634228 13.21 142236 1820264 52424 07:06:01 AM 1274300 2975916 2479384 66.05 2104 1868648 658056 13.70 145536 2040832 137396 07:07:01 AM 1063456 2901288 2690228 71.67 2104 1998860 705636 14.69 151600 2217456 59892 07:08:01 AM 1160012 2964676 2593672 69.10 2104 1965160 639764 13.32 173604 2099836 8432 07:09:01 AM 1180148 2984860 2573536 68.56 2104 1965252 629868 13.12 207608 2045956 8420 07:10:01 AM 1175760 2980496 2577924 68.68 2104 1965256 630844 13.14 208112 2049060 8420 07:11:01 AM 1189784 2995104 2563900 68.30 2104 1965724 621184 12.94 392156 1851224 7508 07:12:01 AM 1155640 2965960 2598044 69.21 2104 1970336 646224 13.46 400672 1876104 21576 Average: 1217538 2975042 2536146 67.56 2104 1921066 645726 13.45 227690 2000092 38008 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 231.30 130.05 1076.44 56.69 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 59.21 47.03 750.33 6.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.30 42.55 589.21 7.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.14 13.14 12.55 4.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.93 12.91 8.11 5.64 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.62 12.96 13.12 4.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.22 14.69 15.19 12.12 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.31 10.15 6.38 5.12 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 49.76 35.44 308.89 12.72 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) 01/03/2026 _x86_64_ (2 CPU) 07:03:40 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.92 0.02 9.02 8.06 3.32 35.67 07:05:01 AM 0 29.08 0.02 9.87 10.34 3.30 47.40 07:05:01 AM 1 58.79 0.02 8.17 5.77 3.34 23.91 07:06:01 AM all 37.10 0.00 3.95 2.64 2.68 53.62 07:06:01 AM 0 33.76 0.00 3.99 1.88 2.54 57.84 07:06:01 AM 1 40.45 0.00 3.92 3.41 2.82 49.41 07:07:01 AM all 37.22 0.00 3.95 2.20 2.48 54.13 07:07:01 AM 0 41.74 0.00 3.94 2.40 2.27 49.65 07:07:01 AM 1 32.74 0.00 3.97 2.01 2.70 58.59 07:08:01 AM all 36.81 0.00 3.20 0.78 2.41 56.80 07:08:01 AM 0 20.65 0.00 3.01 1.22 2.09 73.02 07:08:01 AM 1 53.02 0.00 3.39 0.33 2.73 40.54 07:09:01 AM all 39.03 0.00 2.63 0.70 2.95 54.70 07:09:01 AM 0 21.02 0.00 1.90 0.65 2.94 73.49 07:09:01 AM 1 57.21 0.00 3.36 0.74 2.95 35.74 07:10:01 AM all 34.38 0.00 2.57 0.49 1.94 60.63 07:10:01 AM 0 23.33 0.00 2.34 0.36 1.44 72.53 07:10:01 AM 1 45.39 0.00 2.81 0.61 2.43 48.76 07:11:01 AM all 40.05 0.00 3.03 0.66 2.31 53.95 07:11:01 AM 0 30.44 0.00 3.10 0.69 2.33 63.44 07:11:01 AM 1 49.70 0.00 2.95 0.63 2.30 44.42 07:12:01 AM all 41.17 0.00 3.06 0.79 2.31 52.67 07:12:01 AM 0 44.63 0.00 3.51 1.03 2.22 48.63 07:12:01 AM 1 37.73 0.00 2.62 0.56 2.40 56.69 Average: all 38.71 0.00 3.92 2.03 2.55 52.78 Average: 0 30.56 0.00 3.95 2.31 2.39 60.78 Average: 1 46.86 0.00 3.89 1.75 2.71 44.78