---> uname -a: Linux prd-centos8-builder-2c-4g-13310.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 994 17 2176 2893 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:72:53:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe72:5345/64 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) 09/22/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.33 6.46 49.87 944.38 5343.50 07:07:01 PM 60.08 0.72 59.36 201.53 7577.16 07:08:01 PM 37.71 0.63 37.08 68.79 8736.94 07:09:01 PM 21.83 0.17 21.66 31.06 1060.26 07:10:01 PM 17.44 0.07 17.38 3.07 457.73 07:11:01 PM 13.73 0.00 13.73 0.00 488.09 07:12:01 PM 9.05 0.00 9.05 0.00 247.55 07:13:01 PM 28.64 11.15 17.49 394.27 490.92 Average: 30.55 2.39 28.16 203.84 3045.37 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1392200 3033924 2361476 62.91 2104 1810424 592832 12.34 135680 1935720 135000 07:07:01 PM 1130356 3008404 2623320 69.89 2104 2038228 599512 12.48 138428 2162308 185896 07:08:01 PM 1050116 2977336 2703560 72.02 2104 2086332 619868 12.91 152528 2222312 19428 07:09:01 PM 1077400 3006768 2676276 71.30 2104 2088812 592560 12.34 169068 2180864 7372 07:10:01 PM 1049436 2977472 2704240 72.04 2104 2087376 623660 12.99 208252 2170800 5824 07:11:01 PM 1055680 2983640 2697996 71.88 2104 2087384 611536 12.73 208868 2164220 8 07:12:01 PM 993828 2929644 2759848 73.52 2104 2095316 672808 14.01 209424 2226008 13772 07:13:01 PM 981184 2927484 2772492 73.86 2104 2105240 667068 13.89 401276 2044912 11780 Average: 1091275 2980584 2662401 70.93 2104 2049889 622480 12.96 202940 2138393 47385 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 47.21 39.64 859.18 5.35 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 52.42 48.65 688.22 6.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.69 36.16 672.27 5.96 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.06 10.86 9.95 3.89 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.56 12.78 11.00 5.70 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.90 9.62 6.37 3.40 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.66 7.65 5.68 2.40 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 16.06 14.80 13.80 7.06 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 23.90 22.48 282.09 4.99 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) 09/22/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.45 0.00 3.30 1.42 0.07 71.76 07:06:01 PM 0 13.98 0.00 2.83 1.14 0.05 82.00 07:06:01 PM 1 32.93 0.00 3.77 1.71 0.08 61.50 07:07:01 PM all 21.07 0.00 3.14 2.08 0.09 73.62 07:07:01 PM 0 25.20 0.00 3.56 1.96 0.10 69.18 07:07:01 PM 1 16.96 0.00 2.72 2.20 0.08 78.04 07:08:01 PM all 25.04 0.00 2.20 1.35 0.09 71.32 07:08:01 PM 0 9.47 0.00 1.90 1.59 0.08 86.96 07:08:01 PM 1 40.61 0.00 2.50 1.12 0.10 55.67 07:09:01 PM all 18.88 0.00 1.79 0.75 0.06 78.53 07:09:01 PM 0 7.44 0.00 1.45 0.79 0.05 90.27 07:09:01 PM 1 30.29 0.00 2.12 0.72 0.07 66.81 07:10:01 PM all 25.49 0.00 1.56 0.26 0.08 72.62 07:10:01 PM 0 15.75 0.00 1.60 0.05 0.07 82.53 07:10:01 PM 1 35.21 0.00 1.52 0.47 0.08 62.72 07:11:01 PM all 19.29 0.00 1.60 0.16 0.08 78.87 07:11:01 PM 0 16.93 0.00 1.32 0.27 0.08 81.40 07:11:01 PM 1 21.65 0.00 1.88 0.05 0.07 76.35 07:12:01 PM all 12.78 0.00 1.04 0.15 0.05 85.97 07:12:01 PM 0 11.20 0.00 1.35 0.02 0.05 87.38 07:12:01 PM 1 14.36 0.00 0.73 0.28 0.05 84.57 07:13:01 PM all 26.14 0.00 2.16 0.93 0.08 70.69 07:13:01 PM 0 7.39 0.00 1.72 1.37 0.08 89.44 07:13:01 PM 1 44.84 0.00 2.60 0.48 0.08 51.99 Average: all 21.51 0.00 2.10 0.89 0.07 75.43 Average: 0 13.42 0.00 1.97 0.90 0.07 83.65 Average: 1 29.60 0.00 2.23 0.88 0.08 67.22