---> uname -a: Linux prd-centos8-builder-2c-4g-6217.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 507 1038 17 2118 2880 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:7b:fa:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe7b:fa3c/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) 07/19/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 177.34 98.04 79.31 11437.22 39969.14 11:06:01 AM 73.01 0.13 72.88 5.60 7642.27 11:07:01 AM 52.95 0.58 52.37 67.18 8322.04 11:08:01 AM 28.41 0.08 28.32 1.87 2984.44 11:09:01 AM 19.56 0.27 19.30 41.86 513.20 11:10:01 AM 12.70 0.00 12.70 0.00 346.78 11:11:01 AM 16.76 0.63 16.13 20.79 596.85 11:12:01 AM 18.44 0.47 17.98 48.92 537.80 Average: 49.64 12.35 37.29 1432.75 7548.72 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1498932 2991268 2254744 60.07 2104 1671008 687524 14.32 141804 1862264 52556 11:06:01 AM 1247640 2968620 2506036 66.76 2104 1888356 667404 13.90 145416 2064360 102792 11:07:01 AM 1097280 2936500 2656396 70.77 2104 1998644 664676 13.84 148836 2181804 24364 11:08:01 AM 950564 2874432 2803112 74.68 2104 2083028 728472 15.17 178408 2297700 53748 11:09:01 AM 985872 2905272 2767804 73.74 2104 2078280 693388 14.44 216744 2224568 46940 11:10:01 AM 1085756 2965680 2667920 71.07 2104 2038876 638236 13.29 213936 2126984 7476 11:11:01 AM 1064472 2945084 2689204 71.64 2104 2039484 662336 13.79 214540 2147588 7476 11:12:01 AM 1128076 3014040 2625600 69.95 2104 2044228 586760 12.22 398012 1898328 20976 Average: 1132324 2950112 2621352 69.83 2104 1980238 666100 13.87 207212 2100450 39541 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 237.65 130.57 1105.59 57.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.86 67.66 877.30 7.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 8.85 9.76 17.70 4.04 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.03 39.60 657.65 6.63 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.73 14.51 13.40 6.07 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.61 9.58 7.78 3.64 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.06 12.90 13.71 4.03 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.63 14.88 12.54 7.57 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 52.30 37.24 336.66 12.05 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) 07/19/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.47 0.03 10.47 8.16 1.88 31.99 11:05:01 AM 0 54.84 0.03 12.42 10.32 1.93 20.45 11:05:01 AM 1 40.10 0.02 8.53 6.00 1.82 43.53 11:06:01 AM all 38.57 0.00 4.40 2.36 1.27 53.40 11:06:01 AM 0 37.38 0.00 3.81 2.00 1.20 55.60 11:06:01 AM 1 39.77 0.00 4.99 2.71 1.34 51.19 11:07:01 AM all 38.78 0.00 3.97 1.55 1.33 54.37 11:07:01 AM 0 54.01 0.00 5.51 0.90 1.60 37.97 11:07:01 AM 1 23.57 0.00 2.43 2.20 1.07 70.73 11:08:01 AM all 38.71 0.00 2.57 0.88 1.14 56.69 11:08:01 AM 0 37.60 0.00 3.17 1.07 1.15 57.02 11:08:01 AM 1 39.83 0.00 1.97 0.70 1.13 56.36 11:09:01 AM all 37.11 0.00 2.38 0.21 1.14 59.16 11:09:01 AM 0 53.33 0.00 3.19 0.25 1.50 41.73 11:09:01 AM 1 20.84 0.00 1.57 0.17 0.78 76.64 11:10:01 AM all 34.60 0.00 2.12 0.21 1.12 61.94 11:10:01 AM 0 59.79 0.00 3.33 0.25 1.55 35.09 11:10:01 AM 1 9.40 0.00 0.92 0.17 0.70 88.81 11:11:01 AM all 33.56 0.00 2.18 0.39 1.08 62.79 11:11:01 AM 0 47.49 0.00 2.68 0.57 1.37 47.89 11:11:01 AM 1 19.62 0.00 1.68 0.22 0.80 77.69 11:12:01 AM all 40.89 0.00 3.57 0.32 1.26 53.96 11:12:01 AM 0 46.95 0.00 4.19 0.33 1.33 47.19 11:12:01 AM 1 34.84 0.00 2.94 0.30 1.20 60.72 Average: all 38.69 0.00 3.94 1.74 1.28 54.36 Average: 0 48.91 0.00 4.76 1.94 1.45 42.93 Average: 1 28.45 0.00 3.11 1.54 1.10 65.79