---> uname -a: Linux prd-centos8-builder-2c-4g-465.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 940 17 2233 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:24:02:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe24:23a/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) 10/18/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.27 0.59 50.68 39.44 5464.57 11:07:01 PM 57.85 0.70 57.15 201.53 8152.17 11:08:01 PM 44.72 0.58 44.14 67.44 12717.76 11:09:01 PM 29.50 0.05 29.45 1.33 3841.11 11:10:01 PM 23.01 0.23 22.78 34.12 4510.40 11:11:01 PM 18.14 0.00 18.14 0.00 554.20 11:12:01 PM 11.95 0.00 11.95 0.00 443.01 11:13:01 PM 6.71 0.00 6.71 0.00 150.30 11:14:01 PM 27.82 11.20 16.63 394.27 486.29 Average: 30.07 1.49 28.58 82.10 4032.95 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1389976 3034936 2363700 62.97 2104 1813556 590956 12.31 135172 1938716 136180 11:07:01 PM 1076896 2972512 2676780 71.31 2104 2055688 628476 13.09 138076 2216996 183208 11:08:01 PM 748316 2856292 3005360 80.06 2104 2263792 737716 15.36 159176 2508320 128444 11:09:01 PM 730664 2839340 3023012 80.53 2104 2263984 753152 15.68 186212 2498176 162592 11:10:01 PM 1021644 3006704 2732032 72.78 2104 2143376 588924 12.26 214956 2186676 5840 11:11:01 PM 971652 2959332 2782024 74.11 2104 2146040 631340 13.15 216112 2235520 8504 11:12:01 PM 999392 2984468 2754284 73.38 2104 2143380 613164 12.77 216744 2206188 4 11:13:01 PM 915160 2928768 2838516 75.62 2104 2171960 665516 13.86 219116 2289316 34408 11:14:01 PM 947808 2947728 2805868 74.75 2104 2157640 647440 13.48 408460 2065160 8168 Average: 977945 2947787 2775731 73.95 2104 2128824 650743 13.55 210447 2238341 74150 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.59 40.68 871.57 4.77 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 64.03 52.08 911.21 6.76 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.87 38.87 717.46 5.88 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.55 7.55 4.00 3.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.35 9.96 9.91 3.68 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.30 9.43 5.32 4.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.45 6.70 4.84 2.05 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.78 8.01 5.97 2.67 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 14.26 13.88 13.42 6.63 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 22.76 20.76 281.55 4.44 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) 10/18/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.37 0.00 2.98 1.07 0.07 73.52 11:06:01 PM 0 21.67 0.00 3.46 1.32 0.07 73.48 11:06:01 PM 1 23.07 0.00 2.49 0.81 0.07 73.56 11:07:01 PM all 24.06 0.00 3.33 2.11 0.08 70.42 11:07:01 PM 0 20.32 0.00 2.83 1.52 0.08 75.24 11:07:01 PM 1 27.79 0.00 3.82 2.70 0.08 65.60 11:08:01 PM all 30.03 0.00 3.13 1.29 0.08 65.47 11:08:01 PM 0 24.77 0.00 2.53 1.18 0.07 71.45 11:08:01 PM 1 35.30 0.00 3.74 1.40 0.08 59.47 11:09:01 PM all 26.14 0.00 2.43 0.68 0.08 70.67 11:09:01 PM 0 42.22 0.00 2.83 0.77 0.08 54.10 11:09:01 PM 1 10.06 0.00 2.02 0.60 0.08 87.24 11:10:01 PM all 15.81 0.00 1.90 0.81 0.06 81.42 11:10:01 PM 0 10.96 0.00 1.67 1.42 0.07 85.89 11:10:01 PM 1 20.66 0.00 2.14 0.20 0.05 76.95 11:11:01 PM all 23.54 0.00 1.47 0.30 0.08 74.61 11:11:01 PM 0 8.30 0.00 1.25 0.15 0.07 90.23 11:11:01 PM 1 38.76 0.00 1.68 0.45 0.08 59.02 11:12:01 PM all 15.75 0.00 0.98 0.29 0.07 82.91 11:12:01 PM 0 15.36 0.00 0.84 0.32 0.07 83.42 11:12:01 PM 1 16.14 0.00 1.12 0.27 0.07 82.41 11:13:01 PM all 13.77 0.00 1.09 0.03 0.05 85.06 11:13:01 PM 0 10.29 0.00 0.97 0.02 0.05 88.68 11:13:01 PM 1 17.25 0.00 1.22 0.03 0.05 81.45 11:14:01 PM all 26.68 0.00 2.09 0.69 0.08 70.44 11:14:01 PM 0 17.19 0.00 2.02 1.17 0.08 79.54 11:14:01 PM 1 36.17 0.00 2.17 0.22 0.08 61.36 Average: all 22.02 0.00 2.15 0.81 0.07 74.95 Average: 0 19.01 0.00 2.04 0.87 0.07 78.00 Average: 1 25.02 0.00 2.27 0.74 0.07 71.89