---> uname -a: Linux prd-centos8-builder-2c-4g-6808.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 494 1129 17 2041 2895 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:61:09:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe61:9e9/64 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) 02/16/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 233.88 167.32 66.57 14725.37 37938.08 04:06:01 PM 63.66 0.32 63.34 9.73 5675.60 04:07:01 PM 64.91 0.48 64.43 53.32 10324.74 04:08:01 PM 23.43 0.25 23.18 40.13 989.05 04:09:01 PM 19.66 0.07 19.59 3.07 492.54 04:10:01 PM 15.79 0.00 15.79 0.00 615.19 04:11:01 PM 20.38 1.10 19.28 69.68 743.43 Average: 63.10 24.22 38.88 2129.01 8111.65 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1559840 3039012 2193836 58.45 2104 1658564 633928 13.20 138192 1808044 79948 04:06:01 PM 1290520 2988888 2463156 65.62 2104 1865564 641412 13.36 145088 2025780 165740 04:07:01 PM 1046124 2887900 2707552 72.13 2104 2002888 731144 15.23 152588 2235296 49044 04:08:01 PM 1104728 2944148 2648948 70.57 2104 2000444 668312 13.92 211316 2118784 44648 04:09:01 PM 1080952 2921412 2672724 71.20 2104 2001516 689472 14.36 212072 2141764 44720 04:10:01 PM 1051004 2891520 2702672 72.00 2104 2001520 724012 15.08 212764 2169984 44716 04:11:01 PM 1166368 2973460 2587308 68.93 2104 1967756 636784 13.26 395216 1872852 8716 Average: 1185648 2949477 2568028 68.41 2104 1928322 675009 14.06 209605 2053215 62505 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 202.90 121.49 920.89 55.93 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.69 59.69 888.77 7.31 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 43.32 34.99 632.72 6.67 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.58 13.81 13.11 5.49 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.76 13.65 8.87 6.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.66 13.06 10.61 4.25 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 22.40 19.42 23.72 15.04 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 54.19 39.44 356.94 14.45 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) 02/16/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.90 0.06 13.17 12.50 1.89 28.47 04:05:01 PM 0 43.80 0.05 12.42 14.80 1.82 27.11 04:05:01 PM 1 44.01 0.07 13.92 10.21 1.96 29.84 04:06:01 PM all 38.47 0.00 4.32 1.31 1.38 54.53 04:06:01 PM 0 21.58 0.00 2.59 1.13 1.10 73.60 04:06:01 PM 1 55.40 0.00 6.05 1.48 1.67 35.40 04:07:01 PM all 37.73 0.00 4.17 2.48 1.41 54.21 04:07:01 PM 0 14.88 0.00 2.96 1.83 1.03 79.30 04:07:01 PM 1 60.63 0.00 5.38 3.13 1.80 29.05 04:08:01 PM all 35.60 0.00 2.94 0.22 1.42 59.83 04:08:01 PM 0 21.09 0.00 2.03 0.15 1.15 75.58 04:08:01 PM 1 50.14 0.00 3.85 0.28 1.68 44.04 04:09:01 PM all 38.97 0.00 2.65 0.14 1.57 56.68 04:09:01 PM 0 37.05 0.00 2.97 0.17 1.61 58.20 04:09:01 PM 1 40.88 0.00 2.33 0.12 1.53 55.15 04:10:01 PM all 32.93 0.00 2.44 0.43 1.50 62.70 04:10:01 PM 0 19.47 0.00 1.69 0.35 1.34 77.15 04:10:01 PM 1 46.42 0.00 3.19 0.52 1.66 48.21 04:11:01 PM all 39.74 0.00 3.38 0.53 1.75 54.60 04:11:01 PM 0 31.76 0.00 3.19 0.61 1.51 62.93 04:11:01 PM 1 47.70 0.00 3.58 0.45 1.99 46.29 Average: all 38.18 0.01 4.71 2.50 1.56 53.03 Average: 0 27.07 0.01 3.97 2.71 1.37 64.88 Average: 1 49.31 0.01 5.46 2.30 1.75 41.16