---> uname -a: Linux prd-centos8-builder-2c-4g-14154.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 494 993 17 2177 2894 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:eb:8b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feeb:8b3c/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) 10/02/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.45 6.31 48.13 926.89 5503.63 05:07:01 PM 58.44 0.70 57.74 201.57 7641.93 05:08:01 PM 39.30 0.63 38.67 68.78 8721.73 05:09:01 PM 18.99 0.17 18.83 31.06 858.58 05:10:01 PM 21.06 0.07 20.99 3.07 653.84 05:11:01 PM 15.21 0.00 15.21 0.00 499.92 05:12:01 PM 7.58 0.00 7.58 0.00 362.03 05:13:01 PM 10.81 0.63 10.18 20.80 249.21 05:14:01 PM 28.62 10.70 17.93 396.80 518.48 Average: 28.27 2.13 26.14 183.22 2778.77 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1394596 3038412 2359088 62.85 2104 1812220 603172 12.56 135492 1933532 135436 05:07:01 PM 1131364 3010912 2622320 69.86 2104 2039496 610356 12.71 138296 2162376 183996 05:08:01 PM 1046308 2975132 2707376 72.13 2104 2087660 638124 13.29 152420 2224380 19428 05:09:01 PM 1101532 3030996 2652152 70.65 2104 2088612 590380 12.29 168516 2156648 6764 05:10:01 PM 936700 2908168 2816984 75.05 2104 2130720 702452 14.63 211480 2279148 47848 05:11:01 PM 1053968 2983560 2699716 71.92 2104 2088712 634280 13.21 208120 2164788 5820 05:12:01 PM 1054676 2984168 2699008 71.90 2104 2088712 631060 13.14 208600 2164300 8 05:13:01 PM 1029076 2959376 2724608 72.58 2104 2089324 653708 13.61 209156 2188392 5820 05:14:01 PM 994632 2951408 2759052 73.50 2104 2114816 671192 13.98 411036 2018232 20712 Average: 1082539 2982459 2671145 71.16 2104 2060030 637192 13.27 204791 2143533 47315 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 48.22 42.69 852.46 5.57 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 50.74 45.96 701.82 6.02 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 38.22 35.44 669.57 5.89 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 10.61 10.45 14.02 3.48 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 10.86 12.21 5.75 5.79 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 5.80 7.12 3.31 3.10 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 5.86 5.53 5.30 0.80 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.98 9.70 8.85 3.50 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.88 15.61 12.31 12.57 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 21.80 20.52 252.59 5.19 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) 10/02/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.81 0.00 3.42 1.30 0.09 71.38 05:06:01 PM 0 24.48 0.00 3.16 1.30 0.10 70.96 05:06:01 PM 1 23.14 0.00 3.68 1.30 0.08 71.80 05:07:01 PM all 21.19 0.00 3.13 1.74 0.08 73.86 05:07:01 PM 0 34.54 0.00 3.80 1.00 0.08 60.57 05:07:01 PM 1 7.81 0.00 2.46 2.49 0.07 87.18 05:08:01 PM all 25.68 0.00 2.19 1.43 0.08 70.63 05:08:01 PM 0 27.42 0.00 2.18 1.28 0.08 69.04 05:08:01 PM 1 23.93 0.00 2.19 1.59 0.07 72.23 05:09:01 PM all 17.38 0.00 1.32 0.62 0.07 80.61 05:09:01 PM 0 24.11 0.00 1.38 0.28 0.07 74.16 05:09:01 PM 1 10.64 0.00 1.25 0.95 0.07 87.09 05:10:01 PM all 26.25 0.00 1.83 0.31 0.48 71.13 05:10:01 PM 0 34.16 0.00 1.93 0.53 0.47 62.91 05:10:01 PM 1 18.34 0.00 1.73 0.08 0.50 79.34 05:11:01 PM all 25.79 0.00 1.62 0.30 1.78 70.52 05:11:01 PM 0 36.87 0.00 1.94 0.33 1.49 59.37 05:11:01 PM 1 14.77 0.00 1.30 0.26 2.06 81.61 05:12:01 PM all 6.54 0.00 0.70 0.26 0.03 92.47 05:12:01 PM 0 6.11 0.00 0.68 0.43 0.03 92.74 05:12:01 PM 1 6.97 0.00 0.72 0.08 0.03 92.19 05:13:01 PM all 18.15 0.00 1.24 0.09 0.07 80.45 05:13:01 PM 0 16.33 0.00 1.28 0.10 0.07 82.22 05:13:01 PM 1 19.98 0.00 1.20 0.08 0.07 78.67 05:14:01 PM all 27.54 0.00 2.70 1.04 0.08 68.64 05:14:01 PM 0 38.54 0.00 3.55 1.27 0.08 56.55 05:14:01 PM 1 16.52 0.00 1.84 0.82 0.07 80.75 Average: all 21.38 0.00 2.02 0.79 0.31 75.51 Average: 0 26.96 0.00 2.21 0.73 0.28 69.83 Average: 1 15.79 0.00 1.82 0.85 0.34 81.20