---> uname -a: Linux prd-centos8-builder-2c-4g-1037.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 1128 17 2043 2896 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:71:13:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe71:1339/64 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) 12/17/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 248.88 176.58 72.30 14876.28 37996.54 10:06:01 PM 61.91 0.32 61.60 9.73 5948.47 10:07:01 PM 68.50 0.47 68.03 53.31 9088.51 10:08:01 PM 29.29 0.08 29.21 1.87 2834.17 10:09:01 PM 16.18 0.27 15.91 41.85 438.60 10:10:01 PM 15.39 0.00 15.39 0.00 401.93 10:11:01 PM 16.06 0.57 15.49 27.19 636.75 10:12:01 PM 16.51 0.38 16.13 38.65 458.53 Average: 59.10 22.34 36.76 1881.50 7226.34 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1550164 3032448 2203520 58.70 2104 1660908 618372 12.88 139824 1813432 82168 10:06:01 PM 1366328 3049924 2387356 63.60 2104 1850796 569080 11.85 144420 1951244 162412 10:07:01 PM 1223316 2990824 2530368 67.41 2104 1928468 603592 12.57 147852 2063024 23044 10:08:01 PM 1067392 2906100 2686292 71.56 2104 1999276 685892 14.28 174384 2191980 42740 10:09:01 PM 1151460 2957152 2602224 69.32 2104 1966212 636668 13.26 206572 2075152 8428 10:10:01 PM 1177172 2983460 2576512 68.64 2104 1966712 615140 12.81 207228 2048824 8840 10:11:01 PM 1190700 2999260 2562984 68.28 2104 1968860 599592 12.49 391176 1850688 10204 10:12:01 PM 1161728 2970072 2591956 69.05 2104 1968616 620756 12.93 392736 1879284 8696 Average: 1236032 2986155 2517652 67.07 2104 1913731 618636 12.88 225524 1984204 43316 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 192.80 110.59 916.81 55.13 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.01 64.20 762.62 6.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.14 21.11 157.10 5.07 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.10 40.94 583.42 6.93 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.68 12.48 11.84 4.89 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.03 11.31 7.60 4.65 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.08 15.48 16.86 6.00 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.50 10.60 8.01 5.29 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 47.79 35.84 308.04 11.82 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) 12/17/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.63 0.07 12.78 12.98 1.94 30.59 10:05:01 PM 0 40.16 0.03 11.48 13.00 1.89 33.44 10:05:01 PM 1 43.10 0.10 14.09 12.97 2.00 27.73 10:06:01 PM all 37.57 0.00 4.50 1.53 2.30 54.10 10:06:01 PM 0 26.32 0.00 3.20 1.57 2.44 66.46 10:06:01 PM 1 48.93 0.00 5.82 1.50 2.15 41.61 10:07:01 PM all 37.09 0.00 4.34 3.58 2.30 52.70 10:07:01 PM 0 56.20 0.00 5.53 3.27 2.14 32.86 10:07:01 PM 1 18.15 0.00 3.16 3.88 2.45 72.35 10:08:01 PM all 37.64 0.00 2.63 0.82 2.06 56.85 10:08:01 PM 0 49.53 0.00 2.89 0.66 1.91 45.01 10:08:01 PM 1 25.85 0.00 2.36 0.97 2.21 68.61 10:09:01 PM all 38.36 0.00 2.84 0.50 1.96 56.34 10:09:01 PM 0 70.11 0.00 4.16 0.45 2.01 23.27 10:09:01 PM 1 6.95 0.00 1.53 0.54 1.91 89.06 10:10:01 PM all 38.06 0.00 2.57 0.20 1.95 57.22 10:10:01 PM 0 58.64 0.00 3.60 0.18 2.11 35.47 10:10:01 PM 1 17.56 0.00 1.55 0.21 1.78 78.89 10:11:01 PM all 34.58 0.00 3.05 0.26 2.07 60.04 10:11:01 PM 0 53.17 0.00 3.50 0.31 2.15 40.86 10:11:01 PM 1 16.05 0.00 2.61 0.21 1.98 79.15 10:12:01 PM all 41.69 0.00 2.89 0.42 2.05 52.94 10:12:01 PM 0 46.88 0.00 3.47 0.17 1.79 47.69 10:12:01 PM 1 36.54 0.00 2.31 0.68 2.31 58.16 Average: all 38.32 0.01 4.44 2.52 2.08 52.63 Average: 0 50.11 0.00 4.72 2.44 2.06 40.66 Average: 1 26.57 0.01 4.15 2.60 2.10 64.56