---> uname -a: Linux prd-centos8-builder-2c-4g-8899.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 503 1123 17 2039 2887 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:84:98:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe84:986b/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) 03/14/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.28 0.53 54.75 14.93 5747.12 05:07:01 PM 67.34 0.47 66.87 52.87 8627.55 05:08:01 PM 34.61 0.08 34.52 1.87 3497.70 05:09:01 PM 19.50 0.27 19.23 41.86 513.20 05:10:01 PM 11.23 0.00 11.23 0.00 305.20 05:11:01 PM 23.03 0.90 22.13 46.38 788.59 05:12:01 PM 17.94 0.20 17.74 23.33 510.53 Average: 32.71 0.35 32.36 25.89 2856.38 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1363796 3009920 2389876 63.67 2104 1814116 615704 12.82 144296 1955504 130492 05:07:01 PM 1205492 2966568 2548180 67.88 2104 1923000 634056 13.20 148108 2081012 33184 05:08:01 PM 1174684 2974668 2578988 68.71 2104 1961492 632112 13.16 171644 2088620 8384 05:09:01 PM 1075796 2877076 2677876 71.34 2104 1962748 735048 15.31 209764 2149096 7468 05:10:01 PM 1174156 2975476 2579516 68.72 2104 1962748 630720 13.13 210848 2050552 7464 05:11:01 PM 1184852 2988988 2568820 68.43 2104 1965488 623340 12.98 395012 1855268 8840 05:12:01 PM 1169580 2976232 2584092 68.84 2104 1967568 623272 12.98 402440 1864232 20420 Average: 1192622 2966990 2561050 68.23 2104 1936737 642036 13.37 240302 2006326 30893 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 70.84 57.86 842.84 6.07 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.42 22.14 222.56 5.38 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.30 33.59 637.37 6.52 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 14.75 15.58 18.42 6.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.44 13.18 10.39 4.07 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.28 15.53 16.94 7.71 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.41 10.20 6.44 4.74 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 27.21 24.01 250.70 5.82 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) 03/14/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.75 0.00 4.26 1.39 3.42 54.18 05:06:01 PM 0 53.46 0.00 5.79 1.10 3.68 35.97 05:06:01 PM 1 20.07 0.00 2.74 1.67 3.16 72.36 05:07:01 PM all 35.31 0.00 4.20 2.40 4.38 53.71 05:07:01 PM 0 36.32 0.00 4.01 2.43 4.00 53.25 05:07:01 PM 1 34.31 0.00 4.38 2.38 4.75 54.18 05:08:01 PM all 35.02 0.00 2.79 1.05 3.98 57.15 05:08:01 PM 0 45.16 0.00 3.28 1.36 3.69 46.52 05:08:01 PM 1 25.00 0.00 2.32 0.74 4.28 67.66 05:09:01 PM all 36.02 0.00 2.60 0.51 4.04 56.84 05:09:01 PM 0 60.49 0.00 3.89 0.76 3.56 31.31 05:09:01 PM 1 12.24 0.00 1.35 0.26 4.50 81.65 05:10:01 PM all 32.58 0.00 2.58 0.20 3.53 61.12 05:10:01 PM 0 36.80 0.00 2.83 0.35 3.07 56.95 05:10:01 PM 1 28.41 0.00 2.33 0.05 3.98 65.23 05:11:01 PM all 36.74 0.00 3.07 1.10 3.74 55.34 05:11:01 PM 0 45.77 0.00 3.16 1.15 3.28 46.64 05:11:01 PM 1 27.84 0.00 2.97 1.06 4.21 63.93 05:12:01 PM all 39.22 0.00 3.12 0.48 3.79 53.39 05:12:01 PM 0 52.72 0.00 3.95 0.48 3.53 39.32 05:12:01 PM 1 25.88 0.00 2.30 0.49 4.04 67.28 Average: all 35.95 0.00 3.23 1.02 3.84 55.96 Average: 0 47.22 0.00 3.84 1.09 3.54 44.30 Average: 1 24.82 0.00 2.63 0.95 4.13 67.48