---> uname -a: Linux prd-centos8-builder-2c-4g-277.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 515 917 17 2232 2871 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:08:5b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe08:5b07/64 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) 10/17/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.59 0.56 52.03 38.36 5597.03 05:07:01 AM 65.99 0.73 65.26 201.53 10808.08 05:08:01 AM 41.34 0.58 40.76 67.46 10141.88 05:09:01 AM 27.52 0.05 27.47 1.33 3740.70 05:10:01 AM 25.00 0.82 24.18 52.39 4548.84 05:11:01 AM 15.86 0.07 15.79 3.07 537.10 05:12:01 AM 14.46 0.00 14.46 0.00 468.46 05:13:01 AM 5.48 0.00 5.48 0.00 152.33 05:14:01 AM 26.08 10.55 15.53 373.00 436.01 Average: 30.44 1.49 28.95 81.98 4044.83 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1367036 3013684 2386640 63.58 2104 1815144 609068 12.68 136276 1960576 136884 05:07:01 AM 1047048 2946524 2706628 72.11 2104 2059552 645748 13.45 138712 2242624 107676 05:08:01 AM 825012 2845984 2928664 78.02 2104 2177280 741560 15.44 160724 2432252 154704 05:09:01 AM 968632 2953896 2785044 74.20 2104 2141540 631136 13.14 174696 2268200 117956 05:10:01 AM 904004 2888776 2849672 75.92 2104 2143128 706900 14.72 215504 2301460 5896 05:11:01 AM 995672 2982088 2758004 73.47 2104 2144720 604888 12.60 216900 2208312 7372 05:12:01 AM 977752 2962688 2775924 73.95 2104 2143192 622472 12.96 217268 2227404 4 05:13:01 AM 964552 2952128 2789124 74.30 2104 2145856 635760 13.24 217464 2240780 8484 05:14:01 AM 973716 2971964 2779960 74.06 2104 2156024 611996 12.74 419260 2028236 7520 Average: 1002603 2946415 2751073 73.29 2104 2102937 645503 13.44 210756 2212205 60722 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 49.78 43.78 894.15 4.99 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 57.08 48.62 888.34 6.76 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.93 40.61 719.37 5.77 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.35 7.55 3.97 3.23 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.37 9.87 9.40 3.26 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.68 9.80 6.08 8.82 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.73 7.78 4.68 2.88 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.56 7.26 6.36 1.92 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.91 14.63 13.78 6.81 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 23.10 21.06 281.77 4.94 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) 10/17/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.18 0.00 2.98 1.13 0.08 73.63 05:06:01 AM 0 12.74 0.00 2.14 1.37 0.08 83.67 05:06:01 AM 1 31.63 0.00 3.82 0.88 0.08 63.58 05:07:01 AM all 24.04 0.00 3.40 2.01 0.08 70.46 05:07:01 AM 0 15.19 0.00 3.10 1.54 0.07 80.10 05:07:01 AM 1 32.88 0.00 3.70 2.48 0.10 60.83 05:08:01 AM all 30.29 0.00 3.41 0.93 0.08 65.29 05:08:01 AM 0 26.64 0.00 3.62 0.77 0.08 68.89 05:08:01 AM 1 33.93 0.00 3.19 1.10 0.08 61.70 05:09:01 AM all 25.89 0.00 2.31 1.02 0.08 70.69 05:09:01 AM 0 5.67 0.00 1.60 1.05 0.08 91.60 05:09:01 AM 1 46.14 0.00 3.02 0.98 0.08 49.77 05:10:01 AM all 12.87 0.00 1.35 0.89 0.05 84.84 05:10:01 AM 0 4.20 0.00 1.10 1.04 0.03 93.63 05:10:01 AM 1 21.51 0.00 1.60 0.75 0.07 76.07 05:11:01 AM all 21.08 0.00 1.77 0.45 0.08 76.62 05:11:01 AM 0 16.39 0.00 1.92 0.22 0.07 81.41 05:11:01 AM 1 25.77 0.00 1.62 0.68 0.08 71.85 05:12:01 AM all 18.78 0.00 1.00 0.13 0.07 80.02 05:12:01 AM 0 17.98 0.00 0.90 0.12 0.07 80.93 05:12:01 AM 1 19.58 0.00 1.10 0.15 0.07 79.11 05:13:01 AM all 9.26 0.00 1.03 0.13 0.05 89.53 05:13:01 AM 0 7.27 0.00 1.07 0.25 0.05 91.35 05:13:01 AM 1 11.23 0.00 0.98 0.02 0.05 87.72 05:14:01 AM all 26.53 0.00 2.16 0.80 0.08 70.43 05:14:01 AM 0 22.09 0.00 2.14 1.30 0.08 74.39 05:14:01 AM 1 30.96 0.00 2.18 0.30 0.08 66.47 Average: all 21.22 0.00 2.16 0.83 0.07 75.72 Average: 0 14.25 0.00 1.96 0.85 0.07 82.88 Average: 1 28.17 0.00 2.35 0.82 0.08 68.58