---> uname -a: Linux prd-centos8-builder-2c-4g-1215.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 494 932 17 2238 2892 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:4c:ca:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe4c:ca6b/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) 10/26/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.70 6.35 49.35 927.96 5608.71 11:07:01 PM 60.74 0.72 60.02 201.57 8218.33 11:08:01 PM 47.17 0.58 46.58 67.44 12952.40 11:09:01 PM 30.63 0.05 30.58 1.33 3857.82 11:10:01 PM 25.37 0.20 25.17 32.39 4599.75 11:11:01 PM 14.10 0.03 14.06 1.73 361.93 11:12:01 PM 14.10 0.00 14.10 0.00 480.64 11:13:01 PM 5.67 0.00 5.67 0.00 177.99 11:14:01 PM 28.77 11.21 17.56 394.27 495.03 11:15:01 PM 19.45 0.20 19.25 23.33 548.23 Average: 30.17 1.93 28.23 165.01 3730.12 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1392124 3037704 2361552 62.91 2104 1814156 595268 12.40 135212 1936052 136608 11:07:01 PM 1121656 3013136 2632020 70.12 2104 2051004 595036 12.39 137952 2169940 178344 11:08:01 PM 872948 2923956 2880728 76.74 2104 2209480 670300 13.96 154140 2394908 68772 11:09:01 PM 871100 2875916 2882576 76.79 2104 2163300 720176 15.00 178972 2372512 56548 11:10:01 PM 991840 2982300 2761836 73.58 2104 2148172 615264 12.81 216156 2211052 6228 11:11:01 PM 997176 2989904 2756500 73.43 2104 2150500 603660 12.57 217944 2204240 8504 11:12:01 PM 992408 2982976 2761268 73.56 2104 2148228 608548 12.67 218252 2208176 8 11:13:01 PM 981820 2974596 2771856 73.84 2104 2150500 618216 12.87 218528 2219820 8504 11:14:01 PM 972432 2982660 2781244 74.09 2104 2167464 608676 12.67 411028 2035532 13692 11:15:01 PM 954444 2961572 2799232 74.57 2104 2163920 633576 13.19 425508 2038740 19732 Average: 1014795 2972472 2738881 72.97 2104 2116672 626872 13.05 231369 2179097 49694 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 46.82 41.15 860.79 4.85 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 56.26 48.96 917.00 6.26 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.85 40.29 742.97 5.92 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.18 8.63 4.29 3.74 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.33 8.38 8.20 3.13 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.90 9.90 5.41 4.24 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.91 7.25 4.50 2.61 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.22 6.82 6.08 1.66 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 15.23 14.43 13.47 12.78 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 9.70 10.76 5.93 5.01 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 21.24 19.66 256.87 5.02 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) 10/26/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.71 0.00 3.33 1.30 0.08 70.58 11:06:01 PM 0 24.38 0.00 3.57 1.27 0.08 70.70 11:06:01 PM 1 25.03 0.00 3.09 1.34 0.08 70.45 11:07:01 PM all 21.65 0.00 3.26 2.29 0.08 72.72 11:07:01 PM 0 14.93 0.00 2.63 2.13 0.07 80.23 11:07:01 PM 1 28.39 0.00 3.90 2.44 0.08 65.19 11:08:01 PM all 28.33 0.00 2.71 1.49 0.08 67.38 11:08:01 PM 0 44.40 0.00 3.54 1.32 0.10 50.64 11:08:01 PM 1 12.26 0.00 1.89 1.67 0.07 84.11 11:09:01 PM all 25.46 0.00 2.29 0.78 0.08 71.40 11:09:01 PM 0 46.13 0.00 3.20 0.47 0.10 50.11 11:09:01 PM 1 4.73 0.00 1.37 1.09 0.07 92.75 11:10:01 PM all 22.15 0.00 2.34 0.76 0.07 74.69 11:10:01 PM 0 28.65 0.00 2.77 0.80 0.07 67.71 11:10:01 PM 1 15.66 0.00 1.90 0.72 0.07 81.66 11:11:01 PM all 21.97 0.00 1.67 0.31 0.07 75.98 11:11:01 PM 0 23.04 0.00 1.75 0.20 0.07 74.95 11:11:01 PM 1 20.91 0.00 1.59 0.42 0.07 77.02 11:12:01 PM all 18.49 0.00 1.01 0.46 0.06 79.98 11:12:01 PM 0 26.97 0.00 1.35 0.28 0.07 71.33 11:12:01 PM 1 9.99 0.00 0.67 0.64 0.05 88.65 11:13:01 PM all 8.31 0.00 1.09 0.13 0.04 90.43 11:13:01 PM 0 10.71 0.00 1.23 0.02 0.03 88.01 11:13:01 PM 1 5.91 0.00 0.94 0.25 0.05 92.85 11:14:01 PM all 27.45 0.00 2.05 0.96 0.08 69.47 11:14:01 PM 0 44.02 0.00 2.70 0.68 0.08 52.51 11:14:01 PM 1 10.86 0.00 1.39 1.24 0.07 86.45 11:15:01 PM all 27.45 0.00 2.41 0.48 0.07 69.60 11:15:01 PM 0 25.20 0.00 2.25 0.35 0.07 72.14 11:15:01 PM 1 29.71 0.00 2.57 0.60 0.07 67.05 Average: all 22.60 0.00 2.22 0.90 0.07 74.22 Average: 0 28.84 0.00 2.50 0.75 0.07 67.83 Average: 1 16.35 0.00 1.93 1.04 0.07 80.62