---> uname -a: Linux prd-centos8-builder-2c-4g-141.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 525 907 17 2233 2861 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:24:2e:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe24:2e88/64 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) 10/15/2026 _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 56.36 3.58 52.77 421.80 5741.88 11:07:01 PM 60.53 0.70 59.83 201.53 8111.50 11:08:01 PM 44.46 0.58 43.88 67.46 12694.72 11:09:01 PM 29.56 0.05 29.51 1.33 3786.59 11:10:01 PM 24.75 0.20 24.55 32.39 4888.00 11:11:01 PM 17.71 0.03 17.67 1.73 551.94 11:12:01 PM 13.15 0.00 13.15 0.00 462.47 11:13:01 PM 5.75 0.00 5.75 0.00 140.06 11:14:01 PM 33.41 11.16 22.24 394.27 865.78 Average: 31.77 1.82 29.96 124.73 4144.73 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1364536 3009512 2389140 63.65 2104 1813572 611644 12.74 135128 1964108 135684 11:07:01 PM 1057852 2953412 2695824 71.82 2104 2055660 636712 13.26 137952 2236088 183188 11:08:01 PM 840324 2885412 2913352 77.61 2104 2204024 693244 14.44 153772 2430264 67696 11:09:01 PM 847480 2845984 2906196 77.42 2104 2157616 739260 15.39 178140 2399640 55316 11:10:01 PM 964792 2949744 2788884 74.30 2104 2143332 636692 13.26 214196 2243100 5828 11:11:01 PM 956732 2944364 2796944 74.51 2104 2146048 646552 13.46 216008 2249028 8504 11:12:01 PM 963696 2948768 2789980 74.33 2104 2143388 634624 13.22 216536 2242168 4 11:13:01 PM 939228 2926928 2814448 74.98 2104 2146056 651868 13.57 216748 2266228 8496 11:14:01 PM 946968 2946024 2806708 74.77 2104 2156844 641328 13.35 408088 2066920 1972 Average: 986845 2934461 2766831 73.71 2104 2107393 654658 13.63 208508 2233060 51854 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 42.19 37.68 854.55 4.52 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 61.58 53.27 908.35 6.70 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 39.04 34.14 716.95 5.47 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 7.05 7.95 4.15 3.46 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 11.55 9.52 13.01 3.16 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 10.43 10.84 5.79 4.69 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 6.52 7.10 4.93 2.31 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 7.33 7.70 5.79 2.21 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 15.34 13.53 13.68 6.67 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 22.37 20.22 281.30 4.36 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) 10/15/2026 _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 24.47 0.00 3.10 1.26 0.09 71.07 11:06:01 PM 0 24.68 0.00 3.30 2.03 0.08 69.90 11:06:01 PM 1 24.27 0.00 2.90 0.48 0.10 72.24 11:07:01 PM all 22.51 0.00 3.11 1.77 0.08 72.52 11:07:01 PM 0 26.50 0.00 3.49 2.07 0.08 67.86 11:07:01 PM 1 18.52 0.00 2.74 1.47 0.08 77.19 11:08:01 PM all 28.06 0.00 2.64 1.33 0.08 67.90 11:08:01 PM 0 24.08 0.00 2.30 1.42 0.07 72.13 11:08:01 PM 1 32.04 0.00 2.97 1.25 0.08 63.66 11:09:01 PM all 24.77 0.00 2.22 0.58 0.08 72.35 11:09:01 PM 0 42.70 0.00 3.05 0.68 0.10 53.47 11:09:01 PM 1 6.81 0.00 1.39 0.47 0.07 91.27 11:10:01 PM all 22.00 0.00 2.25 0.80 0.07 74.88 11:10:01 PM 0 39.40 0.00 3.15 0.58 0.08 56.78 11:10:01 PM 1 4.57 0.00 1.35 1.02 0.05 93.01 11:11:01 PM all 22.53 0.00 1.62 0.19 0.07 75.60 11:11:01 PM 0 31.98 0.00 1.95 0.07 0.07 65.93 11:11:01 PM 1 13.05 0.00 1.29 0.32 0.07 85.28 11:12:01 PM all 17.37 0.00 0.93 0.20 0.05 81.44 11:12:01 PM 0 19.69 0.00 0.88 0.39 0.05 78.99 11:12:01 PM 1 15.04 0.00 0.98 0.02 0.05 83.90 11:13:01 PM all 10.89 0.00 1.09 0.06 0.05 87.92 11:13:01 PM 0 15.56 0.00 1.38 0.02 0.05 82.99 11:13:01 PM 1 6.20 0.00 0.79 0.10 0.05 92.86 11:14:01 PM all 26.69 0.00 2.15 0.99 0.08 70.08 11:14:01 PM 0 37.64 0.00 2.58 1.22 0.08 58.47 11:14:01 PM 1 15.71 0.00 1.72 0.77 0.08 81.72 Average: all 22.15 0.00 2.13 0.80 0.07 74.85 Average: 0 29.16 0.00 2.46 0.94 0.07 67.37 Average: 1 15.14 0.00 1.79 0.66 0.07 82.34