---> uname -a: Linux prd-centos8-builder-2c-4g-1982.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 495 929 17 2240 2891 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:4f:33:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe4f:33ff/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) 11/05/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.66 0.47 55.19 40.93 4695.20 02:07:01 PM 69.16 0.73 68.43 202.07 12546.90 02:08:01 PM 33.37 0.52 32.86 61.45 8261.10 02:09:01 PM 24.54 0.00 24.54 0.00 3606.38 02:10:01 PM 24.79 0.23 24.56 34.12 4605.41 02:11:01 PM 17.44 0.00 17.44 0.00 579.57 02:12:01 PM 14.46 0.00 14.46 0.00 496.65 02:13:02 PM 7.05 0.00 7.05 0.00 188.39 02:14:01 PM 32.21 11.37 20.84 401.02 722.93 Average: 30.96 1.46 29.50 81.58 3973.08 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1346284 3039208 2407400 64.13 2104 1860756 598148 12.46 136912 1980612 174008 02:07:01 PM 909528 2902204 2844156 75.77 2104 2150496 703028 14.64 152512 2358632 148952 02:08:01 PM 1021908 2979248 2731776 72.78 2104 2114752 627520 13.07 160120 2237604 97576 02:09:01 PM 977188 2970712 2776496 73.97 2104 2148976 625736 13.03 175468 2256328 118344 02:10:01 PM 1011456 3004004 2742228 73.05 2104 2150000 600320 12.50 217296 2191800 2500 02:11:01 PM 978440 2973216 2775244 73.93 2104 2152272 626752 13.05 218388 2222488 8504 02:12:01 PM 985908 2978436 2767776 73.73 2104 2150004 626064 13.04 218560 2215008 4 02:13:02 PM 958896 2953708 2794788 74.45 2104 2152372 641288 13.35 218992 2241472 8600 02:14:01 PM 984328 2990384 2769356 73.78 2104 2163068 614720 12.80 410296 2024400 7516 Average: 1019326 2976791 2734358 72.84 2104 2115855 629286 13.10 212060 2192038 62889 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.19 38.86 824.75 4.76 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 57.90 50.30 851.02 6.90 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.84 33.69 686.79 4.88 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.31 7.48 3.98 3.24 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.16 10.58 9.65 3.72 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.31 8.60 4.63 7.51 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.82 7.28 5.02 2.54 0.00 0.00 0.00 0.00 02:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 PM eth0 7.41 7.36 5.78 2.15 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 17.23 15.05 14.27 6.78 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 21.58 19.92 267.79 4.72 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) 11/05/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.96 0.00 3.17 1.38 0.09 72.40 02:06:01 PM 0 17.08 0.00 2.70 1.57 0.08 78.57 02:06:01 PM 1 28.83 0.00 3.63 1.20 0.10 66.24 02:07:01 PM all 27.52 0.00 3.49 2.14 0.08 66.78 02:07:01 PM 0 10.93 0.00 2.78 2.60 0.07 83.62 02:07:01 PM 1 44.14 0.00 4.19 1.67 0.10 49.90 02:08:01 PM all 27.32 0.00 2.98 0.56 0.08 69.06 02:08:01 PM 0 10.76 0.00 1.85 0.67 0.07 86.66 02:08:01 PM 1 43.92 0.00 4.11 0.45 0.10 51.43 02:09:01 PM all 24.99 0.00 2.07 0.82 0.08 72.05 02:09:01 PM 0 33.11 0.00 2.34 0.78 0.08 63.69 02:09:01 PM 1 16.89 0.00 1.80 0.85 0.07 80.39 02:10:01 PM all 14.20 0.00 1.64 0.78 0.06 83.31 02:10:01 PM 0 10.93 0.00 1.67 0.57 0.05 86.78 02:10:01 PM 1 17.47 0.00 1.62 1.00 0.07 79.84 02:11:01 PM all 21.56 0.00 1.40 0.33 0.07 76.65 02:11:01 PM 0 8.43 0.00 1.07 0.15 0.05 90.31 02:11:01 PM 1 34.70 0.00 1.74 0.50 0.08 62.98 02:12:01 PM all 17.52 0.00 0.94 0.28 0.05 81.21 02:12:01 PM 0 5.58 0.00 0.67 0.50 0.03 93.21 02:12:01 PM 1 29.44 0.00 1.22 0.05 0.07 69.23 02:13:02 PM all 11.09 0.00 1.18 0.16 0.05 87.52 02:13:02 PM 0 10.88 0.00 1.20 0.20 0.05 87.67 02:13:02 PM 1 11.31 0.00 1.15 0.12 0.05 87.37 02:14:01 PM all 26.21 0.00 2.11 1.08 0.09 70.50 02:14:01 PM 0 9.85 0.00 1.80 1.02 0.08 87.24 02:14:01 PM 1 42.55 0.00 2.43 1.14 0.10 53.78 Average: all 21.48 0.00 2.11 0.83 0.07 75.50 Average: 0 13.07 0.00 1.79 0.90 0.06 84.19 Average: 1 29.89 0.00 2.43 0.77 0.08 66.83