---> uname -a: Linux prd-centos8-builder-2c-4g-8320.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 484 1140 17 2040 2906 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:4d:6a:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe4d:6a0f/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) 03/07/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 251.26 184.91 66.35 15097.98 37934.32 11:06:01 AM 60.60 0.32 60.28 9.73 5718.48 11:07:01 AM 66.56 1.50 65.06 99.45 9787.54 11:08:01 AM 25.49 0.28 25.21 40.65 1530.16 11:09:01 AM 16.38 0.07 16.31 3.07 443.55 11:10:01 AM 15.26 0.00 15.26 0.00 574.81 11:11:01 AM 19.84 0.90 18.94 46.38 541.31 Average: 65.06 26.86 38.20 2185.58 8076.05 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1591196 3061072 2162488 57.61 2104 1649540 605984 12.62 135956 1780456 71232 11:06:01 AM 1326080 3019912 2427604 64.67 2104 1861252 606920 12.64 144296 1992620 165724 11:07:01 AM 1088316 2928128 2665368 71.01 2104 2001564 673440 14.02 150900 2196184 62860 11:08:01 AM 1185276 2988868 2568408 68.42 2104 1964652 620344 12.92 172808 2076380 9356 11:09:01 AM 1183612 2994700 2570072 68.47 2104 1972004 607628 12.65 211268 2038224 15664 11:10:01 AM 1187032 2990780 2566652 68.38 2104 1964748 618524 12.88 210816 2036308 8452 11:11:01 AM 1150368 2955636 2603316 69.35 2104 1966180 645516 13.44 394824 1889612 8348 Average: 1244554 2991299 2509130 66.84 2104 1911420 625479 13.02 202981 2001398 48805 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 197.32 114.28 970.51 55.25 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 73.41 61.55 878.56 6.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.56 41.49 662.21 7.44 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.06 12.61 12.25 4.77 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.11 11.50 7.58 5.28 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.24 14.29 10.99 8.47 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.36 16.67 16.41 8.08 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 53.15 38.91 365.49 13.74 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) 03/07/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.14 0.08 14.45 12.71 2.34 27.29 11:05:01 AM 0 36.12 0.07 16.13 13.50 2.40 31.78 11:05:01 AM 1 50.19 0.08 12.76 11.92 2.28 22.77 11:06:01 AM all 37.97 0.00 4.39 1.45 2.26 53.94 11:06:01 AM 0 41.96 0.00 4.63 1.69 2.17 49.54 11:06:01 AM 1 33.99 0.00 4.16 1.20 2.34 58.31 11:07:01 AM all 36.15 0.00 3.87 1.94 2.19 55.85 11:07:01 AM 0 44.06 0.00 4.29 2.66 2.50 46.49 11:07:01 AM 1 28.23 0.00 3.46 1.21 1.87 65.23 11:08:01 AM all 34.53 0.00 2.85 0.53 2.44 59.65 11:08:01 AM 0 58.91 0.00 4.32 0.18 2.23 34.36 11:08:01 AM 1 10.61 0.00 1.41 0.87 2.65 84.47 11:09:01 AM all 34.21 0.00 2.53 0.13 2.05 61.08 11:09:01 AM 0 56.90 0.00 3.46 0.23 2.28 37.13 11:09:01 AM 1 11.76 0.00 1.60 0.03 1.81 84.80 11:10:01 AM all 33.95 0.00 2.69 0.21 2.01 61.14 11:10:01 AM 0 44.54 0.00 3.78 0.15 2.05 49.48 11:10:01 AM 1 23.40 0.00 1.60 0.28 1.96 72.75 11:11:01 AM all 39.35 0.00 2.86 0.44 2.34 55.01 11:11:01 AM 0 51.48 0.00 3.57 0.63 2.31 42.01 11:11:01 AM 1 27.29 0.00 2.15 0.25 2.37 67.94 Average: all 37.04 0.01 4.79 2.47 2.23 53.46 Average: 0 47.70 0.01 5.73 2.71 2.28 41.56 Average: 1 26.42 0.01 3.85 2.23 2.18 65.30