---> uname -a: Linux prd-centos8-builder-2c-4g-3892.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1140 17 2040 2906 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:0a:5a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe0a:5a4a/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) 01/23/2026 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.50 6.26 52.23 906.36 5605.03 02:07:01 AM 64.46 0.48 63.97 53.32 7108.62 02:08:01 AM 35.90 0.05 35.85 1.33 4795.75 02:09:01 AM 21.95 0.27 21.68 41.86 864.21 02:10:01 AM 10.56 0.00 10.56 0.00 255.12 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 17.68 0.72 16.96 31.06 669.48 02:12:01 AM 17.68 0.38 17.29 38.65 503.88 Average: 32.37 1.17 31.20 153.23 2828.30 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1294792 2938640 2458892 65.51 2104 1811492 696816 14.51 142288 2022692 130692 02:07:01 AM 1253284 3017920 2500400 66.61 2104 1925836 595284 12.40 145808 2037456 88372 02:08:01 AM 1080884 2918460 2672800 71.20 2104 1997852 687612 14.32 173900 2178168 53996 02:09:01 AM 1113124 2950256 2640560 70.35 2104 1997892 660044 13.74 209904 2110704 42632 02:10:01 AM 1193340 2996076 2560344 68.21 2104 1963448 608944 12.68 207452 2033228 8128 02:10:01 AM 1191784 2994536 2561900 68.25 2104 1963452 608944 12.68 207448 2034764 8144 02:11:01 AM 1201028 3004080 2552656 68.00 2104 1963672 604308 12.58 391708 1840520 7496 02:12:01 AM 1233468 3041536 2520216 67.14 2104 1968228 566216 11.79 391424 1805364 21064 Average: 1195213 2982688 2558471 68.16 2104 1948984 628521 13.09 233742 2007862 45066 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.09 52.28 809.75 8.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.75 25.30 260.12 5.38 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.85 37.45 605.04 7.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.25 14.13 13.37 5.76 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.28 10.73 7.58 4.01 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 30.95 25.00 39.42 3.88 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.83 15.08 16.12 6.18 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.21 11.58 10.33 5.75 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 26.94 23.82 246.11 6.11 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) 01/23/2026 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.25 0.00 4.69 1.58 2.32 52.16 02:06:01 AM 0 33.94 0.00 4.61 0.85 1.87 58.73 02:06:01 AM 1 44.54 0.00 4.76 2.31 2.76 45.62 02:07:01 AM all 38.10 0.00 4.33 2.42 1.65 53.50 02:07:01 AM 0 25.68 0.00 3.37 1.92 1.44 67.58 02:07:01 AM 1 50.55 0.00 5.31 2.91 1.86 39.37 02:08:01 AM all 38.93 0.00 2.71 0.48 1.58 56.29 02:08:01 AM 0 25.75 0.00 2.46 0.66 1.21 69.91 02:08:01 AM 1 52.09 0.00 2.95 0.30 1.96 42.71 02:09:01 AM all 38.56 0.00 2.78 0.55 1.55 56.56 02:09:01 AM 0 27.09 0.00 2.63 0.45 1.10 68.74 02:09:01 AM 1 50.00 0.00 2.94 0.65 2.01 44.41 02:10:01 AM all 37.49 0.00 2.46 0.24 1.76 58.06 02:10:01 AM 0 15.98 0.00 1.35 0.05 1.20 81.43 02:10:01 AM 1 58.95 0.00 3.56 0.42 2.32 34.76 02:10:01 AM all 7.69 0.00 1.78 0.00 1.18 89.35 02:10:01 AM 0 12.94 0.00 2.35 0.00 1.18 83.53 02:10:01 AM 1 2.38 0.00 1.19 0.00 1.19 95.24 02:11:01 AM all 37.06 0.00 3.29 0.62 2.00 57.03 02:11:01 AM 0 36.80 0.00 3.57 0.60 1.66 57.36 02:11:01 AM 1 37.31 0.00 3.01 0.64 2.33 56.71 02:12:01 AM all 40.58 0.00 3.21 0.53 2.69 52.99 02:12:01 AM 0 50.46 0.00 3.11 0.51 2.38 43.53 02:12:01 AM 1 30.80 0.00 3.31 0.54 2.99 62.36 Average: all 38.51 0.00 3.35 0.91 1.94 55.29 Average: 0 30.82 0.00 3.02 0.72 1.55 63.89 Average: 1 46.18 0.00 3.68 1.11 2.32 46.71