---> uname -a: Linux prd-centos8-builder-2c-4g-5473.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: 2799.998 BogoMIPS: 5599.99 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 490 1133 17 2041 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:db:0a:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fedb:a8d/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) 02/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 234.88 167.70 67.18 14719.11 37957.37 09:06:01 PM 66.43 0.32 66.11 9.73 6101.48 09:07:01 PM 63.28 0.48 62.80 53.32 9570.59 09:08:01 PM 26.13 0.25 25.88 40.13 1514.10 09:09:01 PM 18.24 0.07 18.18 3.07 497.83 09:10:01 PM 17.13 0.00 17.13 0.00 626.91 09:11:01 PM 18.12 1.10 17.02 69.68 508.83 Average: 63.46 24.28 39.18 2128.06 8111.34 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1568896 3048112 2184780 58.20 2104 1658404 634012 13.20 139416 1797420 80148 09:06:01 PM 1309076 3007020 2444600 65.13 2104 1865224 639064 13.31 144624 2008716 158460 09:07:01 PM 1058824 2898460 2694852 71.79 2104 2001280 707872 14.74 150980 2224412 61532 09:08:01 PM 1110288 2949476 2643388 70.42 2104 2000108 660288 13.75 210880 2113352 44648 09:09:01 PM 1109516 2948948 2644160 70.44 2104 2000116 664584 13.84 211708 2112488 43660 09:10:01 PM 1070216 2910480 2683460 71.49 2104 2001244 698088 14.54 212504 2150800 44772 09:11:01 PM 1183636 2990328 2570040 68.47 2104 1967416 616100 12.83 394848 1855780 8728 Average: 1201493 2964689 2552183 67.99 2104 1927685 660001 13.74 209280 2037567 63135 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 210.03 117.84 917.83 56.38 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.38 61.28 889.09 7.41 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 43.65 36.07 631.83 6.72 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.21 14.16 13.34 5.65 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.23 13.38 8.45 6.04 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.76 13.53 10.94 4.58 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.67 15.54 22.48 7.64 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 54.56 38.83 356.28 13.49 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) 02/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.13 0.06 13.47 12.73 1.71 28.91 09:05:01 PM 0 45.23 0.07 15.48 13.57 1.79 23.86 09:05:01 PM 1 41.02 0.05 11.45 11.89 1.63 33.95 09:06:01 PM all 38.10 0.00 4.17 1.52 1.32 54.89 09:06:01 PM 0 35.72 0.00 3.30 1.37 1.17 58.44 09:06:01 PM 1 40.48 0.00 5.04 1.67 1.47 51.34 09:07:01 PM all 38.26 0.00 4.07 2.67 1.31 53.68 09:07:01 PM 0 42.10 0.00 4.50 3.03 1.41 48.96 09:07:01 PM 1 34.44 0.00 3.64 2.31 1.22 58.40 09:08:01 PM all 37.20 0.00 3.17 0.38 1.19 58.07 09:08:01 PM 0 56.94 0.00 4.30 0.15 1.65 36.96 09:08:01 PM 1 17.48 0.00 2.04 0.60 0.72 79.16 09:09:01 PM all 39.36 0.00 2.84 0.08 1.21 56.50 09:09:01 PM 0 65.41 0.00 4.29 0.12 1.69 28.50 09:09:01 PM 1 13.44 0.00 1.40 0.05 0.73 84.38 09:10:01 PM all 34.37 0.00 2.54 0.62 1.14 61.32 09:10:01 PM 0 38.70 0.00 2.68 0.72 1.22 56.68 09:10:01 PM 1 30.04 0.00 2.40 0.53 1.07 65.96 09:11:01 PM all 40.06 0.00 3.41 0.39 1.43 54.71 09:11:01 PM 0 41.64 0.00 3.06 0.65 1.60 53.06 09:11:01 PM 1 38.47 0.00 3.76 0.13 1.27 56.37 Average: all 38.64 0.01 4.80 2.62 1.33 52.60 Average: 0 46.52 0.01 5.37 2.79 1.50 43.81 Average: 1 30.76 0.01 4.24 2.45 1.16 61.39