---> uname -a: Linux prd-centos8-builder-2c-4g-2578.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 505 1045 17 2114 2882 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:65:77:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe65:77cb/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) 06/04/2026 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 72.61 6.45 66.16 956.48 5316.76 10:07:01 AM 67.87 0.07 67.80 0.80 7824.90 10:08:01 AM 41.01 2.07 38.94 84.12 7068.92 10:09:01 AM 22.74 0.25 22.49 40.12 953.18 10:10:01 AM 20.16 1.32 18.84 116.87 487.74 10:11:01 AM 14.51 0.00 14.51 0.00 562.39 10:12:01 AM 17.61 0.72 16.89 31.06 448.20 10:13:01 AM 18.81 0.38 18.43 38.65 556.93 Average: 34.41 1.41 33.01 158.50 2902.25 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1372964 2969340 2380712 63.42 2104 1771964 688788 14.34 155548 1962316 88988 10:07:01 AM 1169796 2992100 2583880 68.84 2104 1982444 615568 12.82 145012 2117992 137040 10:08:01 AM 1002008 2873024 2751668 73.31 2104 2029516 730816 15.22 149500 2270568 21072 10:09:01 AM 1078032 2950784 2675644 71.28 2104 2031688 655200 13.64 175208 2172844 9412 10:10:01 AM 1119536 2994736 2634140 70.17 2104 2034064 609304 12.69 215920 2090536 7372 10:11:01 AM 1118060 2993424 2635616 70.21 2104 2034220 611944 12.74 216624 2091208 24 10:12:01 AM 1044408 2921080 2709268 72.18 2104 2035276 684484 14.25 400516 1979860 7620 10:13:01 AM 1129512 3010924 2624164 69.91 2104 2039568 593560 12.36 400676 1894440 20940 Average: 1129290 2963176 2624386 69.92 2104 1994842 648708 13.51 232376 2072470 36558 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 82.84 60.76 940.95 9.68 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 43.63 30.05 364.63 4.60 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.51 32.38 657.15 5.85 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.08 14.08 12.89 5.09 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 14.18 14.74 9.13 5.99 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.38 12.56 11.18 4.09 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.50 12.70 13.64 6.26 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.76 12.95 9.15 13.46 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 29.11 23.78 252.32 6.88 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) 06/04/2026 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 28.57 0.00 3.59 3.12 5.89 58.83 10:06:01 AM 0 26.11 0.00 3.78 3.12 5.80 61.20 10:06:01 AM 1 31.04 0.00 3.41 3.12 5.98 56.45 10:07:01 AM all 35.93 0.00 4.44 2.34 6.45 50.84 10:07:01 AM 0 38.07 0.00 4.87 2.25 6.16 48.66 10:07:01 AM 1 33.82 0.00 4.02 2.43 6.74 52.99 10:08:01 AM all 35.87 0.00 2.83 1.03 5.58 54.68 10:08:01 AM 0 29.48 0.00 2.54 0.99 5.56 61.43 10:08:01 AM 1 42.29 0.00 3.12 1.07 5.60 47.91 10:09:01 AM all 33.94 0.00 2.52 0.82 5.30 57.43 10:09:01 AM 0 15.44 0.00 1.89 1.03 5.33 76.31 10:09:01 AM 1 52.72 0.00 3.16 0.60 5.26 38.25 10:10:01 AM all 35.46 0.00 2.64 0.61 5.93 55.36 10:10:01 AM 0 47.26 0.00 3.14 0.93 6.03 42.65 10:10:01 AM 1 23.79 0.00 2.15 0.31 5.83 67.92 10:11:01 AM all 31.38 0.00 2.21 0.38 5.37 60.66 10:11:01 AM 0 24.73 0.00 1.99 0.27 5.09 67.92 10:11:01 AM 1 38.04 0.00 2.43 0.49 5.64 53.40 10:12:01 AM all 37.23 0.00 2.26 0.68 5.59 54.25 10:12:01 AM 0 21.37 0.00 1.67 0.31 5.65 71.00 10:12:01 AM 1 53.34 0.00 2.86 1.06 5.52 37.23 10:13:01 AM all 37.79 0.00 3.19 0.52 5.44 53.07 10:13:01 AM 0 38.21 0.00 3.90 0.50 5.39 51.99 10:13:01 AM 1 37.36 0.00 2.48 0.53 5.48 54.14 Average: all 34.52 0.00 2.96 1.19 5.69 55.64 Average: 0 30.05 0.00 2.97 1.17 5.63 60.18 Average: 1 39.00 0.00 2.95 1.20 5.76 51.09