---> uname -a: Linux prd-centos8-builder-2c-4g-2917.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 497 1047 17 2121 2890 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:2f:23:30 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 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe2f:2330/64 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) 06/08/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.63 0.38 62.25 34.12 6094.27 03:07:01 PM 66.46 2.10 64.36 84.39 10678.37 03:08:01 PM 30.69 0.08 30.61 1.87 3119.79 03:09:01 PM 19.48 0.27 19.21 41.86 591.00 03:10:01 PM 15.69 0.00 15.69 0.00 410.95 03:11:01 PM 16.59 0.72 15.88 31.06 607.60 03:12:01 PM 18.94 0.38 18.56 38.65 562.18 Average: 32.93 0.56 32.36 33.13 3151.90 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1301512 3014696 2452164 65.33 2104 1880892 600836 12.51 144404 2017348 177168 03:07:01 PM 1176780 3017540 2576896 68.65 2104 2000068 570736 11.88 147392 2102724 28532 03:08:01 PM 1011596 2930524 2742080 73.05 2104 2077880 660156 13.75 176644 2239796 48944 03:09:01 PM 1056292 2939004 2697384 71.86 2104 2041536 651024 13.56 213272 2158332 8488 03:10:01 PM 1096976 2978760 2656700 70.78 2104 2040556 609488 12.69 213752 2116700 7464 03:11:01 PM 1091240 2980692 2662436 70.93 2104 2048276 611032 12.72 399196 1936880 14180 03:12:01 PM 1102756 2990304 2650920 70.62 2104 2045752 595636 12.40 397880 1925896 20856 Average: 1119593 2978789 2634083 70.17 2104 2019280 614130 12.79 241791 2071097 43662 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.32 62.71 943.36 6.73 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.86 22.73 101.21 4.69 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 59.88 51.37 666.62 7.91 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.03 14.43 13.31 5.71 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.15 11.51 8.39 4.81 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.68 16.46 18.53 6.42 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.78 12.43 9.33 6.05 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 30.67 27.38 251.54 6.04 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) 06/08/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.33 0.00 4.28 1.69 2.88 53.82 03:06:01 PM 0 35.94 0.00 3.52 1.12 2.89 56.54 03:06:01 PM 1 38.73 0.00 5.04 2.26 2.88 51.09 03:07:01 PM all 37.75 0.00 4.04 2.10 3.03 53.08 03:07:01 PM 0 43.00 0.00 3.90 1.78 3.06 48.26 03:07:01 PM 1 32.52 0.00 4.19 2.41 2.99 57.89 03:08:01 PM all 37.09 0.00 2.35 1.36 2.42 56.79 03:08:01 PM 0 59.17 0.00 3.40 1.33 2.70 33.40 03:08:01 PM 1 15.17 0.00 1.30 1.38 2.14 80.01 03:09:01 PM all 37.50 0.00 2.58 0.40 2.54 56.98 03:09:01 PM 0 54.36 0.00 2.79 0.33 2.79 39.73 03:09:01 PM 1 20.76 0.00 2.37 0.46 2.30 74.11 03:10:01 PM all 37.20 0.00 2.19 0.26 2.55 57.81 03:10:01 PM 0 68.36 0.00 3.36 0.27 2.41 25.61 03:10:01 PM 1 6.74 0.00 1.04 0.24 2.69 89.28 03:11:01 PM all 35.18 0.00 2.85 0.45 2.52 59.00 03:11:01 PM 0 51.64 0.00 3.27 0.50 2.49 42.09 03:11:01 PM 1 18.88 0.00 2.43 0.41 2.55 75.73 03:12:01 PM all 40.15 0.00 3.31 0.17 2.76 53.61 03:12:01 PM 0 59.37 0.00 3.87 0.32 2.81 33.64 03:12:01 PM 1 21.18 0.00 2.75 0.03 2.71 73.32 Average: all 37.46 0.00 3.09 0.92 2.67 55.87 Average: 0 53.07 0.00 3.44 0.81 2.74 39.94 Average: 1 21.97 0.00 2.73 1.03 2.61 71.66