---> uname -a: Linux prd-centos8-builder-2c-4g-12886.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 513 980 17 2171 2874 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:cf:a7:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fecf:a791/64 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) 09/17/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.41 6.28 49.13 926.36 5488.64 10:07:01 AM 58.87 0.72 58.16 201.57 7610.55 10:08:01 AM 35.70 0.63 35.07 68.78 8603.07 10:09:01 AM 18.96 0.17 18.80 31.06 870.29 10:10:01 AM 22.28 0.07 22.21 3.07 763.85 10:11:01 AM 15.69 0.00 15.69 0.00 519.56 10:12:01 AM 7.83 0.00 7.83 0.00 352.61 10:13:01 AM 24.11 10.96 13.15 379.00 511.25 10:14:01 AM 18.39 0.38 18.01 38.65 541.40 Average: 28.58 2.13 26.45 183.16 2806.79 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1387704 3024288 2365968 63.03 2104 1805312 603312 12.56 135384 1941068 134940 10:07:01 AM 1119320 2992352 2634352 70.18 2104 2033324 597504 12.44 138048 2175264 185080 10:08:01 AM 1043364 2965556 2710308 72.20 2104 2081392 623408 12.98 152144 2228436 19428 10:09:01 AM 1094296 3017144 2659376 70.85 2104 2082344 581080 12.10 168376 2164296 6764 10:10:01 AM 946644 2910688 2807028 74.78 2104 2123648 678648 14.13 211260 2269896 47040 10:11:01 AM 1044336 2967360 2709336 72.18 2104 2082440 624504 13.00 207972 2174444 5820 10:12:01 AM 1045120 2968028 2708552 72.16 2104 2082440 620136 12.91 208692 2172804 4 10:13:01 AM 1050020 2985028 2703652 72.03 2104 2093896 602696 12.55 400072 1976224 5984 10:14:01 AM 1044436 2984116 2709236 72.18 2104 2098148 600580 12.51 407172 1971636 19324 Average: 1086138 2979396 2667534 71.06 2104 2053660 614652 12.80 225458 2119341 47154 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 49.25 43.22 841.63 5.53 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 55.81 50.67 683.07 6.49 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.17 34.47 669.38 5.78 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.15 10.16 14.18 3.63 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.13 12.45 5.77 5.58 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.16 8.51 4.29 3.54 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.83 5.58 5.23 0.82 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.56 12.65 13.54 5.44 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.31 15.06 8.51 13.52 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 22.93 21.42 249.51 5.59 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) 09/17/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.83 0.00 3.35 1.34 0.08 71.39 10:06:01 AM 0 21.00 0.00 2.89 1.62 0.08 74.41 10:06:01 AM 1 26.66 0.00 3.82 1.07 0.08 68.37 10:07:01 AM all 21.76 0.00 3.30 1.70 0.09 73.15 10:07:01 AM 0 17.25 0.00 2.99 1.24 0.08 78.44 10:07:01 AM 1 26.26 0.00 3.60 2.17 0.10 67.87 10:08:01 AM all 25.47 0.00 2.20 0.78 0.07 71.48 10:08:01 AM 0 5.06 0.00 1.65 1.20 0.05 92.03 10:08:01 AM 1 45.88 0.00 2.74 0.37 0.08 50.94 10:09:01 AM all 17.77 0.00 1.30 0.41 0.06 80.46 10:09:01 AM 0 15.19 0.00 1.54 0.03 0.05 83.19 10:09:01 AM 1 20.35 0.00 1.07 0.78 0.07 77.73 10:10:01 AM all 22.83 0.00 1.85 0.39 0.08 74.85 10:10:01 AM 0 16.49 0.00 1.77 0.48 0.07 81.19 10:10:01 AM 1 29.16 0.00 1.94 0.30 0.08 68.52 10:11:01 AM all 20.95 0.00 1.45 0.18 0.05 77.36 10:11:01 AM 0 16.40 0.00 1.44 0.33 0.05 81.78 10:11:01 AM 1 25.50 0.00 1.47 0.03 0.05 72.95 10:12:01 AM all 6.99 0.00 0.73 0.22 0.04 92.02 10:12:01 AM 0 4.83 0.00 0.53 0.02 0.05 94.57 10:12:01 AM 1 9.14 0.00 0.93 0.42 0.03 89.47 10:13:01 AM all 19.38 0.00 1.79 0.63 0.06 78.13 10:13:01 AM 0 15.20 0.00 1.67 0.30 0.05 82.78 10:13:01 AM 1 23.55 0.00 1.92 0.97 0.07 73.49 10:14:01 AM all 26.56 0.00 2.62 0.33 0.08 70.42 10:14:01 AM 0 16.27 0.00 2.32 0.13 0.07 81.21 10:14:01 AM 1 36.84 0.00 2.92 0.52 0.08 59.64 Average: all 20.62 0.00 2.07 0.67 0.07 76.58 Average: 0 14.19 0.00 1.87 0.60 0.06 83.29 Average: 1 27.04 0.00 2.27 0.74 0.07 69.89