---> uname -a: Linux prd-centos8-builder-2c-4g-9825.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 489 1132 17 2043 2900 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:08:e0:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe08:e07e/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) 03/27/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.08 0.32 60.76 9.73 5918.93 12:07:01 AM 70.20 2.22 67.99 109.39 9059.38 12:08:01 AM 26.10 0.25 25.85 40.13 2790.15 12:09:01 AM 18.68 0.07 18.61 3.07 501.83 12:10:01 AM 13.75 0.00 13.75 0.00 524.93 12:11:01 AM 21.42 1.88 19.54 70.36 535.52 Average: 35.21 0.79 34.42 38.78 3222.05 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1350476 3027176 2403208 64.02 2104 1844904 614552 12.80 147616 1966040 156704 12:07:01 AM 1199012 2962412 2554672 68.06 2104 1925296 649720 13.53 147492 2092260 23228 12:08:01 AM 1202088 3007168 2551596 67.98 2104 1966032 601212 12.52 173160 2060576 9596 12:09:01 AM 1206352 3011532 2547332 67.86 2104 1966124 601704 12.53 210396 2019944 8692 12:10:01 AM 1200860 3005656 2552824 68.01 2104 1965844 610180 12.71 211124 2025308 8452 12:11:01 AM 1162828 2968976 2590856 69.02 2104 1967020 636392 13.25 396088 1876664 7492 Average: 1220269 2997153 2533415 67.49 2104 1939203 618960 12.89 214313 2006799 35694 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.18 62.28 886.11 6.60 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.34 18.19 151.61 5.45 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 54.59 46.78 648.74 7.42 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.13 13.18 8.41 6.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.40 13.18 10.56 4.20 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 26.89 22.19 28.06 18.82 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 32.75 29.30 288.89 8.09 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) 03/27/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.33 0.00 4.50 1.46 2.75 53.96 12:06:01 AM 0 47.29 0.00 5.48 0.98 2.57 43.68 12:06:01 AM 1 27.46 0.00 3.52 1.94 2.93 64.16 12:07:01 AM all 37.24 0.00 4.35 2.47 2.45 53.49 12:07:01 AM 0 23.66 0.00 3.62 2.66 2.50 67.55 12:07:01 AM 1 50.95 0.00 5.08 2.27 2.41 39.29 12:08:01 AM all 36.00 0.00 3.08 0.67 2.60 57.66 12:08:01 AM 0 11.68 0.00 1.98 0.72 2.79 82.83 12:08:01 AM 1 60.78 0.00 4.19 0.62 2.40 32.02 12:09:01 AM all 38.95 0.00 2.72 0.16 2.56 55.61 12:09:01 AM 0 25.97 0.00 2.17 0.08 2.58 69.21 12:09:01 AM 1 52.02 0.00 3.27 0.25 2.54 41.92 12:10:01 AM all 33.47 0.00 2.76 0.17 2.33 61.27 12:10:01 AM 0 20.67 0.00 1.61 0.16 2.37 75.18 12:10:01 AM 1 46.35 0.00 3.92 0.18 2.30 47.24 12:11:01 AM all 39.61 0.00 2.95 0.68 3.06 53.69 12:11:01 AM 0 19.75 0.00 2.02 0.91 3.12 74.20 12:11:01 AM 1 59.72 0.00 3.88 0.45 3.01 32.94 Average: all 37.10 0.00 3.39 0.94 2.63 55.94 Average: 0 24.79 0.00 2.81 0.92 2.65 68.83 Average: 1 49.51 0.00 3.98 0.95 2.60 42.96