---> uname -a: Linux prd-centos8-builder-2c-4g-4869.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 498 1052 17 2115 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:80:eb:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe80:ebad/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) 07/03/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.07 0.52 56.56 36.66 5631.08 08:07:01 AM 69.76 2.10 67.66 84.37 11106.68 08:08:01 AM 22.09 0.08 22.01 1.87 2764.61 08:09:02 AM 24.18 0.27 23.91 41.86 1003.03 08:10:01 AM 18.65 0.00 18.65 0.00 463.05 08:11:01 AM 15.66 0.00 15.66 0.00 596.83 08:12:01 AM 17.33 1.10 16.23 69.72 485.62 Average: 32.14 0.58 31.56 33.58 3156.54 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1335492 3028532 2418192 64.42 2104 1860564 613352 12.77 144172 1983092 170620 08:07:01 AM 1151232 2987912 2602452 69.33 2104 1995852 616084 12.83 147748 2127612 25444 08:08:01 AM 1108600 2985032 2645084 70.47 2104 2034716 622948 12.97 172664 2143908 22104 08:09:02 AM 1149912 3026220 2603772 69.37 2104 2034980 586616 12.22 213584 2062580 7484 08:10:01 AM 999536 2915288 2754148 73.37 2104 2074400 697500 14.52 217124 2209920 46928 08:11:01 AM 1007644 2922388 2746040 73.16 2104 2073420 683600 14.23 217604 2201688 45944 08:12:01 AM 1117824 2996584 2635860 70.22 2104 2037228 615108 12.81 399672 1908600 7520 Average: 1124320 2980279 2629364 70.05 2104 2015880 633601 13.19 216081 2091057 46578 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.60 64.71 949.57 6.82 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.57 28.66 234.49 5.29 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.08 37.79 656.89 5.45 0.00 0.00 0.00 0.00 08:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 AM eth0 11.56 13.71 13.39 5.76 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.08 12.15 7.72 5.82 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.28 12.53 11.03 3.91 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.38 15.23 17.55 14.72 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 29.70 26.43 270.71 6.83 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) 07/03/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.71 0.00 4.42 1.13 1.76 54.98 08:06:01 AM 0 48.47 0.00 5.31 1.76 1.87 42.59 08:06:01 AM 1 26.95 0.00 3.53 0.50 1.64 67.38 08:07:01 AM all 38.20 0.00 3.95 2.37 1.66 53.82 08:07:01 AM 0 43.34 0.00 3.53 1.53 1.75 49.86 08:07:01 AM 1 33.07 0.00 4.37 3.21 1.58 57.78 08:08:01 AM all 29.22 0.00 2.41 0.81 1.48 66.08 08:08:01 AM 0 26.15 0.00 3.05 0.95 1.48 68.37 08:08:01 AM 1 32.29 0.00 1.76 0.68 1.48 63.79 08:09:02 AM all 37.49 0.00 2.42 0.49 1.87 57.73 08:09:02 AM 0 46.98 0.00 3.02 0.71 2.19 47.09 08:09:02 AM 1 28.00 0.00 1.83 0.27 1.54 68.37 08:10:01 AM all 39.09 0.00 2.23 0.25 1.74 56.69 08:10:01 AM 0 56.98 0.00 2.81 0.37 2.22 37.62 08:10:01 AM 1 21.12 0.00 1.64 0.14 1.25 75.85 08:11:01 AM all 33.88 0.00 2.54 0.34 1.53 61.71 08:11:01 AM 0 37.18 0.00 2.69 0.12 1.63 58.39 08:11:01 AM 1 30.57 0.00 2.39 0.56 1.43 65.04 08:12:01 AM all 39.74 0.00 3.17 0.48 1.91 54.70 08:12:01 AM 0 59.45 0.00 4.04 0.40 2.46 33.65 08:12:01 AM 1 19.97 0.00 2.31 0.56 1.36 75.80 Average: all 36.47 0.00 3.02 0.84 1.71 57.96 Average: 0 45.49 0.00 3.49 0.83 1.94 48.24 Average: 1 27.44 0.00 2.55 0.85 1.47 67.70