---> uname -a: Linux prd-centos8-builder-2c-4g-9082.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 529 1080 17 2055 2861 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:37:76:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe37:7637/64 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) 03/17/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.26 0.42 57.84 11.19 6139.14 09:07:01 AM 71.38 2.20 69.18 109.30 9005.81 09:08:01 AM 28.82 0.05 28.77 1.33 2908.50 09:09:01 AM 19.91 0.27 19.64 41.85 994.97 09:10:01 AM 23.60 0.00 23.60 0.00 1379.63 09:11:01 AM 23.03 0.72 22.32 31.05 851.02 09:12:01 AM 20.06 0.38 19.68 38.66 559.31 Average: 35.01 0.58 34.44 33.34 3119.82 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1343212 3007204 2410460 64.22 2104 1832112 615200 12.81 145608 1974884 144036 09:07:01 AM 1198248 2961508 2555424 68.08 2104 1924996 644728 13.43 147776 2089476 23296 09:08:01 AM 1169404 2971516 2584268 68.85 2104 1963328 653640 13.61 172016 2093564 8380 09:09:01 AM 972804 2869020 2780868 74.08 2104 2055820 743080 15.47 228316 2227484 84372 09:10:01 AM 1150980 2968908 2602692 69.34 2104 1978916 649368 13.52 211228 2071276 7464 09:11:01 AM 1062724 2881800 2690948 71.69 2104 1979988 720440 15.00 395412 1974948 7620 09:12:01 AM 1044856 2875068 2708816 72.16 2104 1991068 725172 15.10 396204 1993108 27788 Average: 1134604 2933575 2619068 69.77 2104 1960890 678804 14.14 242366 2060677 43279 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.59 61.24 914.55 6.59 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.39 19.43 157.16 5.29 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.72 33.64 640.39 9.84 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 22.58 23.28 254.08 6.70 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.79 12.68 9.71 3.97 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.37 15.02 15.32 6.94 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.93 12.26 9.10 5.96 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 27.34 25.37 285.78 6.47 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) 03/17/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.22 0.00 4.43 1.51 1.63 54.20 09:06:01 AM 0 46.96 0.00 5.30 1.70 1.86 44.18 09:06:01 AM 1 29.47 0.00 3.56 1.33 1.40 64.24 09:07:01 AM all 36.20 0.00 4.38 3.08 2.00 54.34 09:07:01 AM 0 51.92 0.00 5.14 3.53 2.10 37.31 09:07:01 AM 1 20.46 0.00 3.62 2.64 1.89 71.39 09:08:01 AM all 36.20 0.00 2.85 0.71 1.87 58.37 09:08:01 AM 0 40.33 0.00 2.99 0.33 1.55 54.80 09:08:01 AM 1 32.09 0.00 2.71 1.09 2.18 61.93 09:09:01 AM all 38.09 0.00 3.14 0.37 1.62 56.78 09:09:01 AM 0 49.63 0.00 3.19 0.61 1.99 44.57 09:09:01 AM 1 26.51 0.00 3.10 0.13 1.25 69.01 09:10:01 AM all 33.66 0.00 3.01 0.97 1.70 60.66 09:10:01 AM 0 35.86 0.00 2.76 1.50 2.08 57.79 09:10:01 AM 1 31.45 0.00 3.26 0.43 1.31 63.54 09:11:01 AM all 37.95 0.00 3.01 0.64 1.76 56.64 09:11:01 AM 0 41.89 0.00 2.99 0.76 1.96 52.39 09:11:01 AM 1 33.99 0.00 3.03 0.52 1.57 60.89 09:12:01 AM all 40.28 0.00 3.38 0.64 1.88 53.81 09:12:01 AM 0 67.47 0.00 4.69 0.63 2.00 25.20 09:12:01 AM 1 13.34 0.00 2.09 0.65 1.75 82.18 Average: all 37.23 0.00 3.46 1.13 1.78 56.40 Average: 0 47.71 0.00 3.87 1.30 1.94 45.20 Average: 1 26.75 0.00 3.05 0.97 1.62 67.61