---> uname -a: Linux prd-centos8-builder-2c-4g-192.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 424 128 16 1224 1154 Swap: 1023 1 1022 ---> 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:f0:df:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fef0:df91/64 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) 07/12/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 76.73 7.89 68.84 1129.11 5325.92 06:07:01 AM 89.14 1.53 87.60 324.29 9235.85 06:08:01 AM 39.57 1.50 38.07 303.63 5508.21 06:09:01 AM 27.45 1.72 25.73 161.31 970.79 06:10:01 AM 15.18 0.08 15.09 3.47 625.46 06:11:01 AM 14.10 0.13 13.97 2.66 582.95 06:12:01 AM 23.78 7.33 16.44 322.03 647.42 06:13:01 AM 95.32 72.99 22.33 6352.68 2100.33 Average: 47.66 11.65 36.01 1074.83 3124.54 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 81132 1178568 1740012 95.54 2104 1201468 577312 20.12 142944 1346936 63748 06:07:01 AM 185076 1249976 1636068 89.84 2104 1155148 456992 15.92 143232 1190344 90752 06:08:01 AM 215708 1204600 1605436 88.16 2104 1077312 507424 17.68 162188 1132852 22392 06:09:01 AM 138664 1163708 1682480 92.39 2104 1113740 549392 19.14 213716 1160804 40512 06:10:01 AM 131088 1155524 1690056 92.80 2104 1113848 557560 19.43 214308 1168272 32104 06:11:01 AM 94188 1119996 1726956 94.83 2104 1115108 592404 20.64 214744 1204348 33276 06:12:01 AM 72492 1108460 1748652 96.02 2104 1124780 609304 21.23 219064 1221144 41680 06:13:01 AM 107876 1142660 1713268 94.08 2104 1122996 571200 19.90 216164 1188328 8556 Average: 128278 1165436 1692866 92.96 2104 1128050 552698 19.26 190795 1201628 41628 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 100.77 73.95 991.03 21.06 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.09 20.16 264.67 6.26 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.65 31.51 569.36 5.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.58 14.70 12.86 5.59 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.88 7.50 4.69 3.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.74 7.49 4.42 4.61 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 19.53 17.91 16.37 12.09 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.66 12.76 14.08 10.33 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 28.11 23.25 234.70 8.64 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) 07/12/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.96 0.00 4.49 4.22 4.94 52.38 06:06:01 AM 0 36.12 0.00 4.76 5.32 4.74 49.06 06:06:01 AM 1 31.82 0.00 4.23 3.13 5.14 55.69 06:07:01 AM all 34.75 0.00 4.88 3.37 7.12 49.88 06:07:01 AM 0 29.02 0.00 4.81 4.66 7.35 54.16 06:07:01 AM 1 40.53 0.00 4.95 2.07 6.89 45.56 06:08:01 AM all 33.73 0.00 3.03 1.19 7.11 54.94 06:08:01 AM 0 29.77 0.00 2.65 1.16 7.13 59.29 06:08:01 AM 1 37.71 0.00 3.41 1.22 7.08 50.58 06:09:01 AM all 32.06 0.00 2.48 1.13 6.85 57.48 06:09:01 AM 0 20.61 0.00 2.02 1.45 6.60 69.33 06:09:01 AM 1 43.60 0.00 2.95 0.82 7.10 45.54 06:10:01 AM all 20.54 0.00 1.39 0.61 4.98 72.48 06:10:01 AM 0 21.27 0.00 1.29 0.32 4.89 72.22 06:10:01 AM 1 19.80 0.00 1.49 0.90 5.06 72.74 06:11:01 AM all 23.79 0.00 1.48 0.50 5.64 68.59 06:11:01 AM 0 21.11 0.00 1.49 0.45 5.59 71.35 06:11:01 AM 1 26.46 0.00 1.48 0.55 5.69 65.82 06:12:01 AM all 31.62 0.00 2.71 0.94 6.29 58.44 06:12:01 AM 0 39.98 0.00 2.90 0.79 6.25 50.07 06:12:01 AM 1 23.38 0.00 2.52 1.08 6.33 66.68 06:13:01 AM all 31.37 0.00 2.81 6.53 6.85 52.45 06:13:01 AM 0 17.72 0.00 2.43 3.36 6.68 69.81 06:13:01 AM 1 45.25 0.00 3.20 9.75 7.02 34.79 Average: all 30.23 0.00 2.91 2.31 6.23 58.33 Average: 0 26.90 0.00 2.79 2.19 6.16 61.97 Average: 1 33.56 0.00 3.02 2.43 6.29 54.69