---> uname -a: Linux prd-centos8-builder-2c-4g-452.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 474 1148 17 2041 2915 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:94:97:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe94:9744/64 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) 04/13/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 207.98 133.61 74.37 12350.30 38377.75 02:06:01 PM 65.59 0.13 65.46 5.60 5646.31 02:07:01 PM 64.29 2.17 62.13 108.73 9590.47 02:08:01 PM 24.76 0.28 24.48 40.66 1024.06 02:09:01 PM 20.39 0.07 20.33 3.07 530.67 02:10:01 PM 17.18 0.00 17.18 0.00 630.06 02:11:01 PM 17.54 1.10 16.44 69.69 501.82 Average: 59.68 19.63 40.05 1797.29 8044.40 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1600188 3070296 2153488 57.37 2104 1648860 595508 12.40 137324 1766624 56624 02:06:01 PM 1308344 3005692 2445332 65.14 2104 1865024 629944 13.12 144528 2009768 156448 02:07:01 PM 1071872 2913140 2681804 71.44 2104 2003300 702036 14.62 150956 2215248 47268 02:08:01 PM 1170036 2975196 2583640 68.83 2104 1966388 638208 13.29 173272 2093420 9360 02:09:01 PM 1122628 2964276 2631048 70.09 2104 2002848 654904 13.64 213648 2100408 44824 02:10:01 PM 1080724 2923124 2672952 71.21 2104 2003840 693088 14.43 214192 2141608 45796 02:11:01 PM 1205644 3013372 2548032 67.88 2104 1968896 599664 12.49 396576 1834644 8632 Average: 1222777 2980728 2530899 67.42 2104 1922737 644765 13.43 204357 2023103 52707 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.09 118.30 937.53 56.03 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.89 57.07 894.12 6.94 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.55 36.24 641.27 6.58 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.35 13.60 12.57 4.96 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.70 14.15 9.46 6.89 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.58 13.36 10.72 8.25 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.19 13.99 15.84 6.83 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 53.91 38.11 360.24 13.78 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) 04/13/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.93 0.05 10.94 11.64 2.23 33.21 02:05:01 PM 0 47.83 0.07 12.44 8.66 2.16 28.85 02:05:01 PM 1 36.04 0.03 9.45 14.62 2.31 37.56 02:06:01 PM all 37.21 0.00 4.24 2.10 1.66 54.79 02:06:01 PM 0 45.87 0.00 5.52 2.48 1.88 44.24 02:06:01 PM 1 28.55 0.00 2.96 1.71 1.43 65.34 02:07:01 PM all 37.39 0.00 4.33 2.40 1.87 54.02 02:07:01 PM 0 35.26 0.00 4.21 2.70 1.79 56.04 02:07:01 PM 1 39.52 0.00 4.44 2.09 1.96 51.99 02:08:01 PM all 36.36 0.00 3.19 0.92 2.34 57.19 02:08:01 PM 0 38.94 0.00 4.01 0.94 2.29 53.81 02:08:01 PM 1 33.78 0.00 2.38 0.89 2.38 60.57 02:09:01 PM all 39.15 0.00 2.68 0.34 1.97 55.86 02:09:01 PM 0 55.77 0.00 3.31 0.15 2.20 38.56 02:09:01 PM 1 22.58 0.00 2.05 0.53 1.73 73.11 02:10:01 PM all 34.71 0.00 2.41 0.42 1.59 60.88 02:10:01 PM 0 46.26 0.00 3.16 0.65 1.78 48.16 02:10:01 PM 1 23.17 0.00 1.66 0.20 1.39 73.58 02:11:01 PM all 40.14 0.00 3.62 0.60 1.87 53.77 02:11:01 PM 0 58.55 0.00 4.80 0.45 2.01 34.19 02:11:01 PM 1 21.84 0.00 2.44 0.74 1.73 73.24 Average: all 38.12 0.01 4.48 2.62 1.93 52.84 Average: 0 46.92 0.01 5.34 2.28 2.02 43.43 Average: 1 29.34 0.00 3.62 2.95 1.85 62.24