---> uname -a: Linux prd-centos8-builder-2c-4g-807.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 530 884 17 2250 2856 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:5b:54:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe5b:54c4/64 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) 10/21/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.60 2.78 49.82 320.76 5648.11 08:07:01 PM 57.80 0.70 57.10 201.53 8181.06 08:08:01 PM 45.79 0.58 45.21 67.46 12687.05 08:09:01 PM 29.52 0.05 29.47 1.33 3801.65 08:10:01 PM 24.91 0.20 24.71 32.39 4595.22 08:11:01 PM 16.94 0.03 16.91 1.73 555.16 08:12:01 PM 14.30 0.00 14.30 0.00 481.16 08:13:01 PM 7.32 0.00 7.32 0.00 198.72 08:14:01 PM 27.12 11.18 15.94 394.40 464.45 Average: 30.66 1.72 28.94 112.90 4065.02 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1385432 3031284 2368252 63.09 2104 1814176 595444 12.40 135228 1942964 136624 08:07:01 PM 1125076 3012876 2628608 70.03 2104 2047676 593456 12.36 137896 2169680 174968 08:08:01 PM 866764 2912000 2886920 76.91 2104 2203980 682176 14.21 154072 2403940 67692 08:09:01 PM 866524 2865304 2887160 76.92 2104 2157632 734540 15.30 178604 2380136 55372 08:10:01 PM 987644 2973196 2766040 73.69 2104 2143684 626724 13.05 215408 2220188 6216 08:11:01 PM 1005552 2992304 2748132 73.21 2104 2144876 600248 12.50 216768 2200812 7372 08:12:01 PM 982916 2968652 2770768 73.81 2104 2143740 625216 13.02 217036 2222552 4 08:13:01 PM 959164 2947048 2794520 74.45 2104 2146016 644880 13.43 217384 2247300 8492 08:14:01 PM 981220 2980392 2772464 73.86 2104 2156804 617940 12.87 408772 2032332 7516 Average: 1017810 2964784 2735874 72.89 2104 2106509 635625 13.24 209019 2202212 51584 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.50 40.77 873.71 4.74 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 66.34 51.83 910.10 6.61 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.34 39.03 722.17 5.75 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.01 8.60 4.26 3.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.41 8.50 8.22 3.14 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.70 9.75 5.52 4.10 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.05 8.03 5.18 2.87 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.42 7.53 5.80 2.20 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 13.86 13.00 13.23 6.34 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 23.03 20.74 282.02 4.38 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) 10/21/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.57 0.00 3.15 1.44 0.08 70.76 08:06:01 PM 0 19.34 0.00 2.56 1.87 0.07 76.16 08:06:01 PM 1 29.80 0.00 3.73 1.02 0.08 65.36 08:07:01 PM all 22.19 0.00 3.39 1.99 0.08 72.36 08:07:01 PM 0 15.43 0.00 2.49 1.47 0.07 80.55 08:07:01 PM 1 28.96 0.00 4.29 2.50 0.08 64.17 08:08:01 PM all 28.72 0.00 2.74 1.55 0.08 66.91 08:08:01 PM 0 27.63 0.00 2.76 1.14 0.08 68.39 08:08:01 PM 1 29.80 0.00 2.72 1.97 0.08 65.44 08:09:01 PM all 25.92 0.00 2.34 0.75 0.08 70.91 08:09:01 PM 0 20.13 0.00 2.22 0.43 0.07 77.16 08:09:01 PM 1 31.70 0.00 2.47 1.07 0.10 64.66 08:10:01 PM all 23.75 0.00 2.38 0.70 0.08 73.10 08:10:01 PM 0 15.16 0.00 1.83 0.43 0.07 82.50 08:10:01 PM 1 32.33 0.00 2.92 0.97 0.08 63.70 08:11:01 PM all 20.99 0.00 1.67 0.36 0.07 76.91 08:11:01 PM 0 5.87 0.00 1.15 0.33 0.05 92.60 08:11:01 PM 1 36.09 0.00 2.18 0.38 0.08 61.26 08:12:01 PM all 19.70 0.00 1.09 0.39 0.07 78.75 08:12:01 PM 0 8.60 0.00 1.14 0.40 0.05 89.81 08:12:01 PM 1 30.79 0.00 1.05 0.38 0.08 67.70 08:13:01 PM all 11.15 0.00 1.19 0.18 0.03 87.44 08:13:01 PM 0 12.20 0.00 1.49 0.07 0.03 86.22 08:13:01 PM 1 10.10 0.00 0.90 0.30 0.03 88.67 08:14:01 PM all 26.68 0.00 2.12 0.63 0.08 70.49 08:14:01 PM 0 11.67 0.00 1.60 0.25 0.07 86.41 08:14:01 PM 1 41.67 0.00 2.64 1.00 0.10 54.59 Average: all 22.63 0.00 2.23 0.89 0.07 74.19 Average: 0 15.11 0.00 1.91 0.71 0.06 82.21 Average: 1 30.14 0.00 2.54 1.07 0.08 66.17