---> uname -a: Linux prd-centos8-builder-2c-4g-2713.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1106 17 2042 2874 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:b1:50:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:feb1:503a/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) 01/08/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 260.78 187.79 72.99 15074.78 38044.64 01:06:01 AM 66.81 0.32 66.49 9.73 6327.34 01:07:01 AM 67.15 0.45 66.70 52.77 9865.05 01:08:01 AM 23.34 0.28 23.06 40.65 1505.80 01:09:01 AM 17.83 0.07 17.76 3.07 461.04 01:10:01 AM 14.48 0.00 14.48 0.00 585.29 01:11:01 AM 19.33 0.90 18.43 46.36 530.54 01:12:01 AM 18.84 0.20 18.64 23.32 544.84 Average: 61.07 23.75 37.32 1906.18 7232.71 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1546836 3024520 2206848 58.79 2104 1656376 641936 13.37 145872 1811280 77688 01:06:01 AM 1286668 2985328 2467016 65.72 2104 1865772 638504 13.30 145540 2029200 169320 01:07:01 AM 1082760 2918960 2670924 71.15 2104 1997520 687844 14.32 151516 2200288 58716 01:08:01 AM 1194940 2998572 2558744 68.17 2104 1963932 592396 12.34 173412 2063836 7368 01:09:01 AM 1154436 2959400 2599248 69.25 2104 1965580 635752 13.24 207164 2071244 8844 01:10:01 AM 1165932 2972132 2587752 68.94 2104 1966792 625508 13.03 208020 2058344 1232 01:11:01 AM 1176252 2982984 2577432 68.66 2104 1967112 618804 12.89 392112 1863388 9008 01:12:01 AM 1078180 2888292 2675504 71.28 2104 1970184 710464 14.79 391780 1961128 21532 Average: 1210750 2966274 2542934 67.75 2104 1919158 643901 13.41 226927 2007338 44214 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 223.39 131.72 984.93 57.29 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 74.33 62.61 890.64 7.30 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 43.58 34.45 601.82 6.42 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 9.98 11.81 11.79 4.38 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.80 12.36 7.43 5.52 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.11 13.63 11.11 4.36 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.22 16.54 21.89 7.82 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.45 10.41 6.57 4.81 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 49.98 36.69 317.01 12.24 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) 01/08/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.08 0.05 13.43 13.25 1.74 27.45 01:05:01 AM 0 47.53 0.05 15.77 14.46 1.88 20.32 01:05:01 AM 1 40.63 0.05 11.10 12.05 1.59 34.57 01:06:01 AM all 38.52 0.00 4.01 1.41 1.28 54.78 01:06:01 AM 0 19.50 0.00 2.36 2.10 0.95 75.10 01:06:01 AM 1 57.55 0.00 5.66 0.73 1.62 34.44 01:07:01 AM all 38.49 0.00 4.47 2.52 1.26 53.25 01:07:01 AM 0 30.64 0.00 3.96 2.58 1.05 61.77 01:07:01 AM 1 46.37 0.00 4.99 2.47 1.47 44.70 01:08:01 AM all 38.23 0.00 2.93 0.62 1.19 57.03 01:08:01 AM 0 21.86 0.00 2.57 0.68 0.92 73.98 01:08:01 AM 1 54.61 0.00 3.30 0.55 1.47 40.08 01:09:01 AM all 40.33 0.00 2.36 0.14 1.23 55.94 01:09:01 AM 0 21.76 0.00 1.95 0.15 0.80 75.34 01:09:01 AM 1 58.90 0.00 2.76 0.13 1.67 36.54 01:10:01 AM all 35.04 0.00 2.86 0.15 1.09 60.86 01:10:01 AM 0 16.14 0.00 2.13 0.17 0.73 80.82 01:10:01 AM 1 53.92 0.00 3.58 0.13 1.45 40.92 01:11:01 AM all 40.67 0.00 2.94 0.64 1.26 54.50 01:11:01 AM 0 9.71 0.00 1.50 0.40 0.67 87.73 01:11:01 AM 1 71.65 0.00 4.38 0.88 1.85 21.25 01:12:01 AM all 42.01 0.00 2.99 0.51 1.26 53.23 01:12:01 AM 0 47.24 0.00 3.36 0.27 1.36 47.77 01:12:01 AM 1 36.79 0.00 2.62 0.75 1.16 58.68 Average: all 39.67 0.01 4.49 2.40 1.29 52.15 Average: 0 26.78 0.01 4.19 2.59 1.04 65.40 Average: 1 52.56 0.01 4.79 2.21 1.53 38.90