---> uname -a: Linux prd-centos8-builder-2c-4g-937.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 918 17 2238 2877 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:fc:a7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fefc:a7a2/64 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) 10/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.08 6.31 49.77 927.29 5380.67 04:07:01 PM 64.86 0.73 64.13 202.07 8335.02 04:08:01 PM 45.65 0.55 45.10 66.91 12819.46 04:09:01 PM 33.46 0.05 33.41 1.33 3997.17 04:10:01 PM 24.97 0.20 24.77 32.51 4603.71 04:11:01 PM 13.51 0.03 13.48 1.73 358.95 04:12:01 PM 13.86 0.00 13.86 0.00 474.13 04:13:01 PM 8.73 0.00 8.73 0.00 449.25 04:14:01 PM 30.79 11.13 19.66 394.33 692.52 Average: 32.43 2.11 30.32 180.68 4121.76 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1388480 3033964 2365196 63.01 2104 1814048 588676 12.26 135124 1940372 136540 04:07:01 PM 1088712 2987800 2664964 71.00 2104 2058604 608012 12.66 137948 2203700 186156 04:08:01 PM 830400 2882384 2923276 77.88 2104 2210348 692648 14.42 154148 2437300 69860 04:09:01 PM 731160 2814240 3022516 80.52 2104 2239408 762120 15.87 186832 2498120 133788 04:10:01 PM 976756 2967032 2776920 73.98 2104 2147956 618060 12.87 216156 2226040 6228 04:11:01 PM 992460 2984924 2761216 73.56 2104 2150248 598056 12.45 217744 2208832 8472 04:12:01 PM 972364 2962664 2781312 74.10 2104 2148012 617252 12.85 218192 2228344 4 04:13:01 PM 946588 2939080 2807088 74.78 2104 2150288 636856 13.26 218412 2253792 1508 04:14:01 PM 979056 2982856 2774620 73.92 2104 2161076 593584 12.36 409696 2030140 7528 Average: 989553 2950549 2764123 73.64 2104 2119999 635029 13.22 210472 2225182 61120 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.42 40.10 864.07 4.69 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 59.13 50.87 915.18 6.53 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 43.57 40.05 735.31 6.21 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 6.68 7.67 4.06 3.32 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 7.83 8.88 8.39 3.10 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 10.34 9.99 6.34 4.09 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.16 8.03 5.22 2.90 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.21 7.18 5.71 2.05 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 14.20 13.45 13.31 6.41 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 22.51 20.69 284.19 4.37 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) 10/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.80 0.00 3.43 1.20 0.08 70.50 04:06:01 PM 0 16.72 0.00 2.63 0.92 0.07 79.66 04:06:01 PM 1 32.89 0.00 4.22 1.49 0.08 61.32 04:07:01 PM all 21.92 0.00 3.29 2.30 0.08 72.41 04:07:01 PM 0 11.59 0.00 2.57 2.96 0.07 82.82 04:07:01 PM 1 32.25 0.00 4.01 1.64 0.10 62.00 04:08:01 PM all 30.20 0.00 2.71 1.28 0.09 65.72 04:08:01 PM 0 12.89 0.00 2.12 1.57 0.08 83.34 04:08:01 PM 1 47.49 0.00 3.30 1.00 0.10 48.11 04:09:01 PM all 25.13 0.00 2.56 1.03 0.08 71.20 04:09:01 PM 0 9.20 0.00 1.75 1.27 0.07 87.71 04:09:01 PM 1 41.07 0.00 3.37 0.80 0.08 54.67 04:10:01 PM all 20.01 0.00 2.04 0.60 0.07 77.29 04:10:01 PM 0 9.55 0.00 1.56 0.37 0.05 88.48 04:10:01 PM 1 30.47 0.00 2.51 0.84 0.08 66.09 04:11:01 PM all 20.54 0.00 1.60 0.34 0.07 77.45 04:11:01 PM 0 4.92 0.00 1.10 0.40 0.05 93.53 04:11:01 PM 1 36.14 0.00 2.11 0.28 0.08 61.38 04:12:01 PM all 19.29 0.00 0.98 0.29 0.07 79.37 04:12:01 PM 0 13.68 0.00 1.17 0.37 0.05 84.73 04:12:01 PM 1 24.90 0.00 0.78 0.22 0.08 74.01 04:13:01 PM all 10.35 0.00 1.14 0.25 0.03 88.23 04:13:01 PM 0 8.64 0.00 0.94 0.37 0.03 90.03 04:13:01 PM 1 12.05 0.00 1.35 0.13 0.03 86.43 04:14:01 PM all 26.17 0.00 2.18 0.87 0.08 70.70 04:14:01 PM 0 26.17 0.00 2.19 0.37 0.08 71.19 04:14:01 PM 1 26.18 0.00 2.17 1.37 0.08 70.20 Average: all 22.05 0.00 2.21 0.91 0.07 74.76 Average: 0 12.59 0.00 1.78 0.95 0.06 84.61 Average: 1 31.50 0.00 2.65 0.86 0.08 64.91