---> uname -a: Linux prd-centos8-builder-2c-4g-2027.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 928 17 2240 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:70:f4:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe70:f42a/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) 11/06/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.96 6.61 49.35 952.92 5186.93 08:07:01 AM 61.30 0.73 60.56 202.07 8210.56 08:08:01 AM 44.64 0.47 44.18 60.10 12836.90 08:09:01 AM 30.44 0.05 30.39 1.33 3849.58 08:10:01 AM 24.73 0.20 24.53 32.38 4598.62 08:11:01 AM 16.38 0.03 16.34 1.73 397.53 08:12:01 AM 12.58 0.00 12.58 0.00 455.66 08:13:01 AM 9.63 0.00 9.63 0.00 226.19 08:14:02 AM 27.31 11.18 16.13 394.27 461.08 Average: 31.40 2.13 29.26 181.31 4022.79 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390864 3037848 2362812 62.95 2104 1815972 589960 12.29 135796 1940140 136776 08:07:01 AM 1076248 2977436 2677428 71.33 2104 2060716 629216 13.10 138704 2216512 186240 08:08:01 AM 839748 2893812 2913928 77.63 2104 2212432 702096 14.62 154788 2430168 69860 08:09:01 AM 714696 2805024 3038980 80.96 2104 2246468 792220 16.50 187312 2516804 138772 08:10:01 AM 985564 2977848 2768112 73.74 2104 2150036 621188 12.94 216972 2218740 6212 08:11:01 AM 942464 2937140 2811212 74.89 2104 2152460 657308 13.69 218412 2261048 8588 08:12:01 AM 989028 2981360 2764648 73.65 2104 2150096 617332 12.86 218676 2213604 4 08:13:01 AM 884684 2918916 2868992 76.43 2104 2192096 677428 14.11 222236 2315104 48232 08:14:02 AM 929172 2936044 2824504 75.25 2104 2164020 659800 13.74 410476 2081424 8236 Average: 972496 2940603 2781180 74.09 2104 2127144 660728 13.76 211486 2243727 66991 08:05:02 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 45.18 39.65 880.97 5.34 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 65.59 57.65 917.80 7.09 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 43.48 39.73 738.61 6.09 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.65 7.57 4.52 3.29 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 7.86 8.78 8.93 3.08 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 9.41 10.66 5.15 4.89 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 6.52 6.63 5.25 2.01 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.63 9.25 6.25 7.65 0.00 0.00 0.00 0.00 08:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 AM eth0 14.63 14.01 14.02 6.46 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 23.06 21.51 285.72 5.10 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) 11/06/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.79 0.00 3.34 1.64 0.08 71.15 08:06:01 AM 0 22.32 0.00 3.22 2.09 0.07 72.30 08:06:01 AM 1 25.26 0.00 3.46 1.19 0.08 70.01 08:07:01 AM all 22.86 0.00 3.26 2.21 0.08 71.58 08:07:01 AM 0 18.05 0.00 3.01 2.44 0.08 76.42 08:07:01 AM 1 27.67 0.00 3.52 1.99 0.08 66.73 08:08:01 AM all 29.76 0.00 2.78 1.55 0.10 65.81 08:08:01 AM 0 13.16 0.00 1.87 1.93 0.08 82.96 08:08:01 AM 1 46.36 0.00 3.69 1.17 0.12 48.67 08:09:01 AM all 25.99 0.00 2.76 0.85 0.08 70.32 08:09:01 AM 0 40.10 0.00 3.51 0.99 0.10 55.31 08:09:01 AM 1 11.93 0.00 2.02 0.72 0.05 85.29 08:10:01 AM all 18.89 0.00 1.92 0.89 0.06 78.24 08:10:01 AM 0 15.09 0.00 2.04 1.20 0.05 81.62 08:10:01 AM 1 22.68 0.00 1.80 0.58 0.07 74.88 08:11:01 AM all 25.43 0.00 1.78 0.32 0.08 72.40 08:11:01 AM 0 9.83 0.00 1.29 0.57 0.07 88.25 08:11:01 AM 1 41.01 0.00 2.27 0.07 0.08 56.57 08:12:01 AM all 15.14 0.00 0.95 0.33 0.05 83.52 08:12:01 AM 0 15.87 0.00 1.19 0.55 0.05 82.34 08:12:01 AM 1 14.41 0.00 0.72 0.12 0.05 84.70 08:13:01 AM all 14.73 0.00 1.19 0.04 0.06 83.98 08:13:01 AM 0 8.29 0.00 0.82 0.03 0.05 90.81 08:13:01 AM 1 21.15 0.00 1.57 0.05 0.07 77.16 08:14:02 AM all 27.05 0.00 2.05 0.78 0.08 70.04 08:14:02 AM 0 15.25 0.00 1.89 1.30 0.07 81.50 08:14:02 AM 1 38.87 0.00 2.22 0.25 0.08 58.58 Average: all 22.63 0.00 2.22 0.96 0.07 74.12 Average: 0 17.54 0.00 2.09 1.23 0.07 79.07 Average: 1 27.71 0.00 2.36 0.68 0.08 69.18