---> uname -a: Linux prd-centos8-builder-2c-4g-14996.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 507 927 17 2230 2880 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:39:a8:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe39:a864/64 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) 10/13/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.78 6.40 50.38 928.49 5608.15 09:07:01 AM 59.02 0.72 58.31 201.57 8166.29 09:08:01 AM 42.79 0.58 42.20 67.44 12647.58 09:09:01 AM 33.94 0.05 33.89 1.33 4097.15 09:10:01 AM 23.58 0.17 23.41 31.06 4549.87 09:11:01 AM 14.90 0.07 14.83 3.07 453.20 09:12:01 AM 15.61 0.00 15.61 0.00 562.79 09:13:01 AM 3.92 0.00 3.92 0.00 127.16 09:14:01 AM 32.34 11.18 21.16 394.27 690.90 09:15:01 AM 18.78 0.20 18.58 23.33 528.28 Average: 30.17 1.94 28.23 165.06 3743.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1391504 3032416 2362172 62.93 2104 1809456 600668 12.51 135340 1936356 135604 09:07:01 AM 1119416 3004764 2634260 70.18 2104 2045436 604780 12.59 138096 2173376 177060 09:08:01 AM 875072 2915428 2878604 76.69 2104 2199284 673544 14.03 153888 2394768 67540 09:09:01 AM 871192 2867508 2882484 76.79 2104 2155340 729940 15.20 178616 2375576 55316 09:10:01 AM 898764 2923352 2854912 76.06 2104 2183024 673152 14.02 218372 2305028 47856 09:11:01 AM 1009792 2992548 2743884 73.10 2104 2141116 601288 12.52 216744 2195132 2372 09:12:01 AM 988968 2971716 2764708 73.65 2104 2141112 624024 12.99 216992 2216512 4 09:13:01 AM 1009956 2994152 2743720 73.09 2104 2142644 602220 12.54 217236 2194188 7352 09:14:01 AM 999516 2994592 2754160 73.37 2104 2153040 599412 12.48 408728 2012864 5996 09:15:01 AM 954240 2953652 2799436 74.58 2104 2156820 634856 13.22 424488 2041892 19296 Average: 1011842 2965013 2741834 73.04 2104 2112727 634388 13.21 230850 2184569 51840 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 42.62 37.44 853.34 5.18 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.37 49.68 924.74 6.42 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.97 35.79 696.82 5.44 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.90 9.36 24.49 3.84 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.76 8.66 8.35 3.06 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.51 9.36 5.44 4.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.58 7.72 4.56 2.88 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.78 6.10 5.87 1.24 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.86 13.86 13.61 7.03 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 11.38 11.78 8.56 12.69 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 20.87 18.97 254.58 5.18 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) 10/13/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 25.05 0.00 3.52 1.51 0.09 69.83 09:06:01 AM 0 41.08 0.00 4.70 1.92 0.10 52.20 09:06:01 AM 1 8.95 0.00 2.33 1.10 0.08 87.53 09:07:01 AM all 23.13 0.00 3.30 1.88 0.11 71.58 09:07:01 AM 0 19.07 0.00 3.44 2.07 0.10 75.33 09:07:01 AM 1 27.21 0.00 3.16 1.69 0.12 67.83 09:08:01 AM all 28.32 0.00 2.74 1.29 0.10 67.54 09:08:01 AM 0 36.37 0.00 3.99 1.47 0.10 58.07 09:08:01 AM 1 20.27 0.00 1.50 1.12 0.10 77.01 09:09:01 AM all 25.86 0.00 2.39 0.86 0.09 70.80 09:09:01 AM 0 39.74 0.00 3.17 0.57 0.10 56.42 09:09:01 AM 1 11.95 0.00 1.62 1.15 0.08 85.19 09:10:01 AM all 19.69 0.00 2.13 0.63 0.07 77.49 09:10:01 AM 0 31.43 0.00 2.98 0.52 0.08 64.99 09:10:01 AM 1 7.93 0.00 1.27 0.73 0.05 90.02 09:11:01 AM all 23.01 0.00 1.70 0.20 0.09 74.99 09:11:01 AM 0 41.66 0.00 2.37 0.12 0.10 55.76 09:11:01 AM 1 4.35 0.00 1.04 0.28 0.08 94.25 09:12:01 AM all 20.45 0.00 1.13 0.16 0.07 78.20 09:12:01 AM 0 23.82 0.00 1.15 0.17 0.07 74.80 09:12:01 AM 1 17.07 0.00 1.10 0.15 0.07 81.61 09:13:01 AM all 7.70 0.00 1.09 0.16 0.03 91.01 09:13:01 AM 0 12.26 0.00 1.55 0.00 0.03 86.16 09:13:01 AM 1 3.13 0.00 0.64 0.32 0.03 95.89 09:14:01 AM all 28.79 0.00 2.04 0.80 0.09 68.28 09:14:01 AM 0 49.67 0.00 2.43 0.45 0.12 47.33 09:14:01 AM 1 7.87 0.00 1.64 1.15 0.07 89.27 09:15:01 AM all 27.94 0.00 2.46 0.34 0.09 69.17 09:15:01 AM 0 33.22 0.00 2.28 0.08 0.10 64.31 09:15:01 AM 1 22.64 0.00 2.64 0.60 0.08 74.04 Average: all 23.00 0.00 2.25 0.78 0.08 73.89 Average: 0 32.83 0.00 2.81 0.74 0.09 63.54 Average: 1 13.14 0.00 1.69 0.83 0.08 84.26