---> uname -a: Linux prd-centos8-builder-2c-4g-7079.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 492 1130 17 2042 2897 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:72:2d:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe72:2d45/64 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) 02/19/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:03 PM 236.82 171.15 65.67 14633.34 37761.00 09:06:01 PM 62.25 0.33 61.93 10.07 5764.29 09:07:01 PM 71.37 0.48 70.89 53.32 10399.48 09:08:01 PM 25.57 0.25 25.32 40.12 1561.61 09:09:01 PM 19.56 0.07 19.49 3.07 521.64 09:10:01 PM 15.34 0.00 15.34 0.00 634.59 09:11:01 PM 17.31 0.90 16.41 46.37 448.42 Average: 64.06 24.87 39.19 2123.83 8170.42 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:03 PM 1581872 3051204 2171812 57.86 2104 1649108 616544 12.84 136188 1790220 71116 09:06:01 PM 1323956 3005908 2429728 64.73 2104 1849100 615212 12.81 143692 1994812 161348 09:07:01 PM 1101368 2941448 2652316 70.66 2104 2001576 656040 13.66 150924 2183084 61892 09:08:01 PM 1179072 2984128 2574612 68.59 2104 1965632 608076 12.66 172668 2081916 9356 09:09:01 PM 1161800 2966872 2591884 69.05 2104 1965720 628180 13.08 209584 2063264 8448 09:10:01 PM 1156192 2961084 2597492 69.20 2104 1965724 636864 13.26 210628 2067700 8440 09:11:01 PM 1161780 2967448 2591904 69.05 2104 1966176 624092 13.00 394612 1877824 7492 Average: 1238006 2982585 2515678 67.02 2104 1909005 626430 13.04 202614 2008403 46870 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:03 PM eth0 189.56 107.09 917.38 55.24 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 65.51 53.57 785.53 6.03 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 54.01 43.61 784.64 7.81 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 12.05 13.93 12.78 5.00 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 11.58 14.16 8.89 6.44 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 12.35 12.85 11.25 4.11 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 15.29 13.84 15.69 7.46 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 51.43 36.93 360.33 13.19 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) 02/19/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:03 PM all 43.84 0.08 13.27 11.58 2.99 28.24 09:05:03 PM 0 40.98 0.10 10.46 9.53 2.80 36.14 09:05:03 PM 1 46.72 0.07 16.10 13.64 3.19 20.29 09:06:01 PM all 37.27 0.00 4.61 1.65 2.17 54.30 09:06:01 PM 0 23.28 0.00 3.12 1.92 1.85 69.84 09:06:01 PM 1 51.30 0.00 6.11 1.37 2.49 38.72 09:07:01 PM all 36.33 0.00 4.25 2.60 1.85 54.97 09:07:01 PM 0 32.53 0.00 4.46 2.94 1.54 58.54 09:07:01 PM 1 40.10 0.00 4.05 2.26 2.17 51.43 09:08:01 PM all 36.36 0.00 3.36 0.78 1.88 57.63 09:08:01 PM 0 29.30 0.00 2.75 0.30 1.58 66.07 09:08:01 PM 1 43.43 0.00 3.97 1.26 2.17 49.17 09:09:01 PM all 38.07 0.00 2.79 0.50 1.74 56.90 09:09:01 PM 0 23.06 0.00 2.29 0.35 1.38 72.92 09:09:01 PM 1 53.11 0.00 3.30 0.65 2.10 40.84 09:10:01 PM all 30.94 0.00 2.46 0.52 1.85 64.23 09:10:01 PM 0 15.49 0.00 1.87 0.69 1.60 80.34 09:10:01 PM 1 46.43 0.00 3.05 0.35 2.10 48.07 09:11:01 PM all 34.10 0.00 2.89 0.51 1.76 60.75 09:11:01 PM 0 9.69 0.00 1.32 0.23 1.39 87.37 09:11:01 PM 1 58.65 0.00 4.46 0.78 2.13 33.98 Average: all 36.69 0.01 4.80 2.59 2.03 53.87 Average: 0 24.89 0.01 3.75 2.28 1.73 67.33 Average: 1 48.52 0.01 5.85 2.90 2.34 40.39