---> uname -a: Linux prd-centos8-builder-2c-4g-1222.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 504 1109 17 2051 2885 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:92:de:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe92:deb5/64 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) 05/18/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 253.83 181.04 72.79 14936.95 38070.54 08:06:01 PM 64.23 0.38 63.85 34.12 5743.97 08:07:01 PM 68.54 2.10 66.44 84.37 9938.82 08:08:01 PM 25.38 0.28 25.10 40.66 996.68 08:09:01 PM 19.11 0.07 19.04 3.07 502.33 08:10:01 PM 18.11 0.68 17.42 25.85 740.60 08:11:01 PM 18.95 0.42 18.54 43.84 557.41 Average: 66.88 26.42 40.45 2166.88 8078.26 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1550424 3037792 2203252 58.70 2104 1666108 633236 13.19 139648 1813216 85672 08:06:01 PM 1282776 2989276 2470900 65.83 2104 1874028 645136 13.43 145196 2034120 164972 08:07:01 PM 1036916 2901532 2716760 72.38 2104 2025092 712896 14.85 153832 2241160 62148 08:08:01 PM 1059448 2911032 2694228 71.78 2104 2012876 689176 14.35 214600 2161228 47832 08:09:01 PM 1162380 2974876 2591296 69.03 2104 1973552 632508 13.17 212552 2059380 7472 08:10:01 PM 1185628 2998960 2568048 68.41 2104 1974344 615668 12.82 316688 1931140 3180 08:11:01 PM 1148736 2974752 2604940 69.40 2104 1986628 632560 13.17 398260 1886404 28588 Average: 1203758 2969746 2549918 67.93 2104 1930375 651597 13.57 225825 2018093 57123 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 220.34 122.16 949.65 56.25 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.67 62.40 925.27 7.63 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 47.40 38.67 657.02 6.77 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.61 14.56 13.91 6.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.88 13.01 8.49 6.04 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 17.72 16.01 18.60 5.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.52 13.34 10.83 6.37 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 56.88 40.02 369.09 13.56 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) 05/18/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.26 0.07 12.71 13.42 2.10 28.45 08:05:01 PM 0 36.13 0.08 14.69 15.71 1.92 31.47 08:05:01 PM 1 50.39 0.05 10.74 11.12 2.28 25.42 08:06:01 PM all 38.22 0.00 4.06 1.54 2.03 54.14 08:06:01 PM 0 27.25 0.00 3.45 1.58 2.06 65.65 08:06:01 PM 1 49.31 0.00 4.68 1.50 2.00 42.51 08:07:01 PM all 37.34 0.00 4.24 2.37 2.18 53.87 08:07:01 PM 0 14.91 0.00 2.98 1.99 2.06 78.06 08:07:01 PM 1 60.08 0.00 5.51 2.75 2.30 29.35 08:08:01 PM all 36.73 0.00 2.61 0.50 2.05 58.10 08:08:01 PM 0 24.01 0.00 1.99 0.63 2.11 71.26 08:08:01 PM 1 49.54 0.00 3.23 0.38 1.99 44.86 08:09:01 PM all 38.56 0.00 2.75 0.25 2.11 56.33 08:09:01 PM 0 12.78 0.00 1.30 0.36 2.04 83.53 08:09:01 PM 1 64.64 0.00 4.22 0.13 2.18 28.83 08:10:01 PM all 33.43 0.00 2.60 0.30 1.97 61.70 08:10:01 PM 0 17.48 0.00 1.85 0.13 1.91 78.63 08:10:01 PM 1 49.49 0.00 3.35 0.46 2.02 44.66 08:11:01 PM all 40.02 0.00 3.62 0.17 2.25 53.94 08:11:01 PM 0 34.69 0.00 2.83 0.23 2.44 59.81 08:11:01 PM 1 45.38 0.00 4.41 0.10 2.07 48.05 Average: all 38.22 0.01 4.64 2.63 2.10 52.40 Average: 0 23.86 0.01 4.13 2.92 2.08 67.00 Average: 1 52.68 0.01 5.16 2.34 2.12 37.69