---> uname -a: Linux prd-centos8-builder-2c-4g-5143.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 513 1037 17 2114 2873 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:3a:01:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe3a:131/64 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) 07/06/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 227.63 152.53 75.10 14120.72 38691.51 02:06:01 PM 68.08 0.20 67.88 29.99 6085.35 02:07:01 PM 63.24 2.10 61.14 84.39 9621.56 02:08:01 PM 26.77 0.08 26.69 1.87 2915.94 02:09:01 PM 16.96 0.27 16.69 41.85 464.05 02:10:01 PM 18.16 0.97 17.19 23.99 628.95 02:11:01 PM 17.95 0.72 17.24 31.05 771.72 02:12:01 PM 17.96 0.38 17.57 38.65 504.40 Average: 57.10 19.66 37.44 1796.93 7460.98 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1575688 3040496 2177984 58.02 2104 1643724 636348 13.25 137792 1790604 45300 02:06:01 PM 1258080 2971792 2495592 66.48 2104 1881192 671812 13.99 145564 2056632 145116 02:07:01 PM 1096380 2928988 2657292 70.79 2104 1991932 685740 14.28 149368 2181952 24364 02:08:01 PM 1098428 2970432 2655244 70.74 2104 2030908 640288 13.33 174688 2152984 8384 02:09:01 PM 1042624 2922092 2711048 72.22 2104 2038404 691808 14.41 214596 2169568 13756 02:10:01 PM 1084212 2958352 2669460 71.12 2104 2032892 653712 13.61 215396 2124880 7492 02:11:01 PM 1083084 2965812 2670588 71.15 2104 2041372 651408 13.56 400916 1940380 8964 02:12:01 PM 1051084 2937904 2702588 72.00 2104 2045388 673392 14.02 403084 1969128 19332 Average: 1161198 2961984 2592474 69.07 2104 1963226 663064 13.81 230176 2048266 34088 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 204.33 107.89 914.32 54.74 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 90.82 72.71 1013.98 8.04 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.72 9.88 19.27 4.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.20 36.77 656.87 6.40 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.31 13.23 12.65 5.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 18.36 17.07 15.21 16.20 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.81 15.19 17.04 5.96 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.09 10.91 9.19 5.43 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 50.96 35.46 332.31 13.25 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) 07/06/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.39 0.05 12.17 11.44 2.47 30.48 02:05:01 PM 0 46.46 0.07 10.99 8.91 2.37 31.19 02:05:01 PM 1 40.30 0.03 13.36 13.97 2.56 29.77 02:06:01 PM all 37.23 0.00 3.95 2.15 1.54 55.13 02:06:01 PM 0 31.54 0.00 3.49 1.63 1.53 61.83 02:06:01 PM 1 42.93 0.00 4.42 2.68 1.55 48.42 02:07:01 PM all 39.03 0.00 3.90 2.16 1.28 53.63 02:07:01 PM 0 21.02 0.00 2.50 2.05 0.82 73.61 02:07:01 PM 1 57.02 0.00 5.31 2.26 1.75 33.66 02:08:01 PM all 37.64 0.00 2.60 1.04 1.58 57.14 02:08:01 PM 0 26.97 0.00 2.38 1.01 1.20 68.44 02:08:01 PM 1 48.28 0.00 2.82 1.06 1.97 45.87 02:09:01 PM all 34.45 0.00 2.49 0.40 1.41 61.25 02:09:01 PM 0 18.61 0.00 1.78 0.50 0.98 78.13 02:09:01 PM 1 50.33 0.00 3.19 0.30 1.84 44.34 02:10:01 PM all 38.66 0.00 2.55 0.39 2.09 56.31 02:10:01 PM 0 26.14 0.00 2.17 0.48 1.82 69.39 02:10:01 PM 1 51.23 0.00 2.93 0.30 2.36 43.18 02:11:01 PM all 35.27 0.00 3.00 0.44 2.06 59.23 02:11:01 PM 0 18.53 0.00 2.01 0.59 1.83 77.03 02:11:01 PM 1 52.10 0.00 3.98 0.28 2.29 41.35 02:12:01 PM all 35.24 0.00 2.60 0.34 2.18 59.63 02:12:01 PM 0 16.84 0.00 1.84 0.38 2.27 78.68 02:12:01 PM 1 53.89 0.00 3.38 0.30 2.10 40.34 Average: all 37.61 0.01 4.15 2.28 1.83 54.13 Average: 0 25.73 0.01 3.39 1.94 1.60 67.34 Average: 1 49.52 0.00 4.92 2.63 2.05 40.88