---> uname -a: Linux prd-centos8-builder-2c-4g-8031.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 506 1105 17 2053 2883 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:82:2f:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe82:2f0a/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) 03/03/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 250.47 180.18 70.29 14930.91 37601.65 07:06:01 PM 54.75 0.38 54.37 10.53 6069.04 07:07:02 PM 69.61 0.42 69.19 51.19 8971.92 07:08:01 PM 29.24 0.12 29.13 3.52 3260.22 07:09:01 PM 24.05 0.27 23.78 41.86 995.97 07:10:01 PM 17.27 0.00 17.27 0.00 444.29 07:11:01 PM 16.34 0.68 15.65 25.85 601.82 07:12:01 PM 19.08 0.42 18.66 43.85 558.53 Average: 60.17 22.86 37.31 1892.86 7322.18 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1630188 3080900 2123484 56.57 2104 1630808 595376 12.40 134248 1742852 61960 07:06:01 PM 1346652 3012248 2407020 64.12 2104 1833352 635524 13.23 145716 1969384 150784 07:07:02 PM 1198408 2973580 2555264 68.07 2104 1937124 643420 13.40 146632 2089568 39136 07:08:01 PM 1162292 2977860 2591380 69.04 2104 1976668 640584 13.34 174600 2097240 22048 07:09:01 PM 1170996 2987720 2582676 68.80 2104 1977908 633556 13.19 213640 2048288 8448 07:10:01 PM 1184728 3000372 2568944 68.44 2104 1976960 624196 13.00 213824 2035888 7440 07:11:01 PM 1187408 3004016 2566264 68.37 2104 1977748 625152 13.02 348508 1897352 7484 07:12:01 PM 1175520 2996560 2578152 68.68 2104 1981780 625752 13.03 398252 1859892 20432 Average: 1257024 3004157 2496648 66.51 2104 1911544 627945 13.08 221928 1967558 39716 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 195.44 117.97 814.55 57.30 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 66.11 56.16 828.58 5.80 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 23.96 21.30 233.28 4.63 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 51.22 42.48 652.93 6.43 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 13.68 14.55 17.06 5.96 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 9.11 11.48 7.17 5.28 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 20.17 18.05 18.08 6.23 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.70 12.80 9.97 6.37 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 49.05 36.84 322.02 12.26 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) 03/03/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.04 0.07 14.50 12.26 2.18 29.95 07:05:01 PM 0 38.65 0.07 12.66 15.34 2.22 31.06 07:05:01 PM 1 43.43 0.07 16.35 9.16 2.15 28.85 07:06:01 PM all 33.53 0.00 3.96 1.20 2.29 59.01 07:06:01 PM 0 43.10 0.00 5.37 1.08 2.10 48.35 07:06:01 PM 1 24.04 0.00 2.57 1.32 2.48 69.59 07:07:02 PM all 30.82 0.00 3.68 2.03 1.90 61.58 07:07:02 PM 0 50.86 0.00 5.19 0.72 1.90 41.34 07:07:02 PM 1 10.97 0.00 2.18 3.33 1.90 81.63 07:08:01 PM all 27.99 0.00 2.68 0.77 1.81 66.75 07:08:01 PM 0 39.78 0.00 3.45 0.64 1.47 54.66 07:08:01 PM 1 16.32 0.00 1.93 0.89 2.14 78.72 07:09:01 PM all 38.08 0.00 2.85 0.66 2.13 56.29 07:09:01 PM 0 55.97 0.00 3.45 0.28 2.21 38.09 07:09:01 PM 1 20.28 0.00 2.24 1.04 2.05 74.39 07:10:01 PM all 34.18 0.00 2.15 0.36 2.00 61.29 07:10:01 PM 0 47.62 0.00 2.63 0.68 2.08 46.99 07:10:01 PM 1 20.83 0.00 1.68 0.05 1.93 75.51 07:11:01 PM all 33.34 0.00 2.84 0.29 1.83 61.70 07:11:01 PM 0 24.71 0.00 2.06 0.51 1.90 70.82 07:11:01 PM 1 42.04 0.00 3.63 0.07 1.76 52.50 07:12:01 PM all 39.81 0.00 3.68 0.49 2.55 53.47 07:12:01 PM 0 54.33 0.00 4.50 0.43 2.26 38.49 07:12:01 PM 1 25.47 0.00 2.87 0.56 2.85 68.25 Average: all 34.86 0.01 4.53 2.25 2.09 56.27 Average: 0 44.38 0.01 4.91 2.45 2.02 46.23 Average: 1 25.38 0.01 4.16 2.04 2.16 66.26