---> uname -a: Linux prd-centos8-builder-2c-4g-5404.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 490 1136 17 2038 2899 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:bb:b4:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:febb:b49c/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) 02/07/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 225.06 149.50 75.55 14086.67 39015.89 09:06:01 PM 68.23 0.13 68.09 5.60 6219.89 09:07:01 PM 63.76 0.48 63.27 53.30 8909.03 09:08:01 PM 24.10 0.25 23.85 40.11 991.57 09:09:01 PM 18.68 0.07 18.61 3.07 484.74 09:10:01 PM 17.33 0.00 17.33 0.00 634.99 09:11:01 PM 18.47 1.10 17.37 69.69 512.84 Average: 61.84 21.34 40.50 2008.23 8036.37 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1585408 3051500 2168268 57.76 2104 1644928 615560 12.82 138212 1780204 56264 09:06:01 PM 1266368 2971756 2487308 66.26 2104 1871836 661520 13.78 146708 2045016 142960 09:07:01 PM 1228052 3027592 2525624 67.28 2104 1960164 585600 12.19 148504 2055168 21492 09:08:01 PM 1079920 2917060 2673756 71.23 2104 1998188 704748 14.68 211388 2141912 45692 09:09:01 PM 1105440 2941700 2648236 70.55 2104 1997240 671464 13.98 212544 2115812 43744 09:10:01 PM 1057736 2894988 2695940 71.82 2104 1998280 724884 15.09 213320 2162396 44772 09:11:01 PM 1175224 2979108 2578452 68.69 2104 1964456 634440 13.21 395632 1862380 8732 Average: 1214021 2969101 2539655 67.66 2104 1919299 656888 13.68 209473 2023270 51951 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 227.70 131.02 943.23 57.46 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.62 59.98 894.93 7.38 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.92 33.78 620.03 6.39 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.54 14.86 13.68 5.98 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.08 12.51 8.22 5.78 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.63 13.40 10.82 4.46 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.85 17.34 17.76 8.46 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 56.93 40.20 356.99 13.60 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) 02/07/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.11 0.06 11.90 10.91 1.67 32.35 09:05:01 PM 0 39.13 0.05 14.19 10.52 1.63 34.48 09:05:01 PM 1 47.09 0.07 9.61 11.31 1.70 30.22 09:06:01 PM all 38.25 0.00 4.18 2.22 1.44 53.91 09:06:01 PM 0 20.42 0.00 2.68 2.64 1.11 73.15 09:06:01 PM 1 56.11 0.00 5.70 1.80 1.77 34.63 09:07:01 PM all 37.96 0.00 4.17 2.46 1.27 54.14 09:07:01 PM 0 19.17 0.00 3.61 2.78 0.78 73.65 09:07:01 PM 1 56.73 0.00 4.72 2.15 1.75 34.65 09:08:01 PM all 37.21 0.00 2.83 0.60 1.11 58.25 09:08:01 PM 0 11.32 0.00 1.92 0.63 0.45 85.68 09:08:01 PM 1 63.05 0.00 3.75 0.57 1.77 30.87 09:09:01 PM all 36.80 0.00 2.82 0.35 1.14 58.89 09:09:01 PM 0 17.52 0.00 2.18 0.38 0.60 79.31 09:09:01 PM 1 56.06 0.00 3.45 0.32 1.68 38.49 09:10:01 PM all 34.55 0.00 2.42 0.44 1.12 61.47 09:10:01 PM 0 24.44 0.00 2.22 0.45 0.87 72.03 09:10:01 PM 1 44.65 0.00 2.63 0.43 1.36 50.92 09:11:01 PM all 40.26 0.00 3.42 0.40 1.26 54.66 09:11:01 PM 0 28.74 0.00 2.78 0.65 0.97 66.86 09:11:01 PM 1 51.76 0.00 4.06 0.15 1.56 42.47 Average: all 38.29 0.01 4.51 2.46 1.28 53.44 Average: 0 22.92 0.01 4.20 2.56 0.91 69.40 Average: 1 53.66 0.01 4.83 2.36 1.66 37.49