---> uname -a: Linux prd-centos8-builder-2c-4g-9748.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 879 17 2272 2874 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:98:83:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe98:83ce/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) 09/01/2026 _x86_64_ (2 CPU) 22:00:47 LINUX RESTART (2 CPU) 10:02:01 PM tps rtps wtps bread/s bwrtn/s 10:03:01 PM 45.22 0.68 44.54 196.20 5422.73 10:04:01 PM 3.67 0.00 3.67 0.00 1515.63 10:05:01 PM 0.62 0.03 0.58 0.53 9.25 10:06:01 PM 0.47 0.00 0.47 0.00 6.63 10:07:01 PM 18.37 6.38 11.99 934.87 1063.78 10:08:01 PM 65.37 0.47 64.91 55.72 7675.62 10:09:01 PM 36.74 0.00 36.74 0.00 3200.80 10:10:01 PM 28.64 0.30 28.34 40.25 6767.72 Average: 24.89 0.98 23.90 153.47 3207.87 10:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 PM 1452140 3005388 2301536 61.31 2104 1734976 923004 19.22 210900 1848724 42420 10:04:01 PM 1447452 3000708 2306224 61.44 2104 1734984 930612 19.38 210904 1852004 12 10:05:01 PM 1441112 2994396 2312564 61.61 2104 1735012 930612 19.38 210908 1858024 16 10:06:01 PM 1429836 2983136 2323840 61.91 2104 1735028 930612 19.38 210908 1869608 24 10:07:01 PM 1335440 2991592 2418236 64.42 2104 1834008 665976 13.87 409128 1754880 48940 10:08:01 PM 1125464 2932944 2628212 70.02 2104 1976224 697124 14.52 410696 1925908 16372 10:09:01 PM 1012044 2995580 2741632 73.04 2104 2143584 609076 12.68 412184 2010108 134216 10:10:01 PM 878556 2922236 2875120 76.59 2104 2203124 685244 14.27 421288 2128348 24668 Average: 1265256 2978248 2488420 66.29 2104 1887118 796532 16.59 312114 1905950 33334 10:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM eth0 102.57 64.80 670.21 9.59 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 3.17 3.35 1.45 0.62 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:05:01 PM eth0 0.20 0.83 0.01 0.04 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 PM eth0 3.17 2.50 0.68 0.51 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.91 17.99 368.27 3.86 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 PM eth0 24.58 20.23 499.66 4.46 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 20.06 19.63 335.90 3.11 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 41.10 37.35 325.40 5.97 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 26.97 20.84 275.21 3.52 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) 09/01/2026 _x86_64_ (2 CPU) 22:00:47 LINUX RESTART (2 CPU) 10:02:01 PM CPU %user %nice %system %iowait %steal %idle 10:03:01 PM all 5.79 0.00 1.57 2.35 0.41 89.88 10:03:01 PM 0 6.04 0.00 1.54 0.87 0.40 91.16 10:03:01 PM 1 5.54 0.00 1.61 3.83 0.42 88.61 10:04:01 PM all 2.75 0.00 0.19 0.13 0.13 96.79 10:04:01 PM 0 2.70 0.00 0.20 0.00 0.12 96.98 10:04:01 PM 1 2.81 0.00 0.18 0.27 0.15 96.59 10:05:01 PM all 0.37 0.00 0.12 0.00 0.03 99.49 10:05:01 PM 0 0.15 0.00 0.12 0.00 0.03 99.70 10:05:01 PM 1 0.59 0.00 0.12 0.00 0.02 99.28 10:06:01 PM all 0.45 0.00 0.15 0.00 0.18 99.22 10:06:01 PM 0 0.25 0.00 0.20 0.00 0.20 99.35 10:06:01 PM 1 0.65 0.00 0.10 0.00 0.15 99.10 10:07:01 PM all 19.69 0.00 2.62 0.63 1.66 75.40 10:07:01 PM 0 22.33 0.00 2.62 0.51 1.41 73.12 10:07:01 PM 1 17.06 0.00 2.62 0.74 1.90 77.67 10:08:01 PM all 32.92 0.00 3.37 2.56 2.30 58.85 10:08:01 PM 0 46.53 0.00 4.09 2.36 2.18 44.85 10:08:01 PM 1 19.41 0.00 2.65 2.77 2.42 72.75 10:09:01 PM all 31.30 0.00 2.99 0.80 1.96 62.95 10:09:01 PM 0 50.54 0.00 4.19 0.63 1.96 42.67 10:09:01 PM 1 12.24 0.00 1.80 0.97 1.96 83.03 10:10:01 PM all 23.31 0.00 2.61 0.62 1.39 72.07 10:10:01 PM 0 31.56 0.00 3.21 0.52 1.30 63.41 10:10:01 PM 1 15.09 0.00 2.01 0.73 1.48 80.69 Average: all 14.62 0.00 1.71 0.89 1.01 81.77 Average: 0 20.05 0.00 2.02 0.61 0.95 76.36 Average: 1 9.21 0.00 1.39 1.17 1.07 87.16