---> uname -a: Linux prd-centos8-builder-2c-4g-6709.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1030 17 2134 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:98:70:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe98:70dc/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) 07/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 241.85 167.95 73.90 14809.50 38522.97 07:06:01 PM 60.31 0.38 59.93 34.12 6080.72 07:07:01 PM 48.22 0.07 48.15 0.80 7304.47 07:08:01 PM 39.96 0.60 39.36 68.26 6918.75 07:09:01 PM 25.97 0.20 25.77 38.79 1027.31 07:10:01 PM 30.43 0.07 30.37 3.07 2401.03 07:11:01 PM 15.24 0.00 15.24 0.00 580.44 07:12:01 PM 16.23 0.72 15.51 31.05 416.58 07:13:01 PM 20.69 0.38 20.31 38.65 609.41 Average: 55.09 18.66 36.44 1645.42 7038.30 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1563824 3034252 2189852 58.34 2104 1649528 625468 13.02 139416 1800508 71172 07:06:01 PM 1309076 3014476 2444600 65.13 2104 1873028 607156 12.64 144880 2008428 175092 07:07:01 PM 1140408 2970188 2613268 69.62 2104 1989584 629232 13.10 145672 2147620 135896 07:08:01 PM 1097520 2976348 2656156 70.76 2104 2037468 616612 12.84 170380 2156116 21084 07:09:01 PM 1024404 2943036 2729272 72.71 2104 2077752 657260 13.69 215488 2187808 47204 07:10:01 PM 1082356 2977808 2671320 71.17 2104 2054136 618016 12.87 212836 2130348 7476 07:11:01 PM 1093140 2988464 2660536 70.88 2104 2054136 605740 12.61 214096 2119100 4 07:12:01 PM 1073192 2969380 2680484 71.41 2104 2055044 622896 12.97 398328 1956336 7516 07:13:01 PM 1058292 2959388 2695384 71.81 2104 2059332 628308 13.08 398292 1969572 20856 Average: 1160246 2981482 2593430 69.09 2104 1983334 623410 12.98 226599 2052871 54033 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 176.52 104.29 932.04 55.67 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 81.47 67.84 903.17 6.91 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.14 23.69 153.50 3.92 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.44 36.06 654.94 5.62 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.48 15.13 22.97 5.80 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 17.29 15.88 262.20 4.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.83 10.36 8.54 3.58 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.79 15.83 16.63 12.15 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 12.56 12.51 10.76 6.05 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 44.04 33.38 328.30 11.47 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) 07/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.64 0.08 13.56 11.78 2.09 26.85 07:05:01 PM 0 42.95 0.09 11.07 8.89 1.99 35.01 07:05:01 PM 1 48.34 0.07 16.06 14.68 2.19 18.66 07:06:01 PM all 36.51 0.00 4.41 1.10 1.54 56.44 07:06:01 PM 0 26.46 0.00 3.24 1.63 1.40 67.27 07:06:01 PM 1 46.60 0.00 5.58 0.57 1.69 45.56 07:07:01 PM all 29.94 0.00 3.13 1.48 1.10 64.35 07:07:01 PM 0 33.75 0.00 3.53 1.99 0.92 59.82 07:07:01 PM 1 26.14 0.00 2.73 0.98 1.28 68.86 07:08:01 PM all 35.86 0.00 3.00 1.26 1.30 58.58 07:08:01 PM 0 26.97 0.00 2.84 0.80 1.05 68.34 07:08:01 PM 1 44.74 0.00 3.17 1.72 1.55 48.82 07:09:01 PM all 36.09 0.00 2.53 1.17 1.26 58.95 07:09:01 PM 0 36.04 0.00 2.10 1.27 1.17 59.43 07:09:01 PM 1 36.15 0.00 2.95 1.07 1.35 58.48 07:10:01 PM all 31.67 0.00 2.44 0.93 1.04 63.93 07:10:01 PM 0 10.26 0.00 1.60 1.48 0.57 86.09 07:10:01 PM 1 53.10 0.00 3.27 0.37 1.52 41.74 07:11:01 PM all 31.57 0.00 2.17 0.46 1.10 64.70 07:11:01 PM 0 25.82 0.00 1.67 0.48 1.07 70.96 07:11:01 PM 1 37.33 0.00 2.67 0.43 1.13 58.44 07:12:01 PM all 36.92 0.00 3.02 0.40 1.56 58.09 07:12:01 PM 0 34.24 0.00 3.63 0.12 1.47 60.54 07:12:01 PM 1 39.59 0.00 2.41 0.68 1.66 55.65 07:13:01 PM all 39.80 0.00 3.33 0.41 1.73 54.72 07:13:01 PM 0 36.61 0.00 3.03 0.51 1.84 58.00 07:13:01 PM 1 43.00 0.00 3.64 0.32 1.61 51.44 Average: all 35.98 0.01 4.15 2.09 1.41 56.36 Average: 0 30.32 0.01 3.62 1.89 1.27 62.89 Average: 1 41.64 0.01 4.69 2.28 1.55 49.83