---> uname -a: Linux prd-centos8-builder-2c-4g-1927.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 492 931 17 2241 2893 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:81:76:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe81:760b/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) 11/04/2026 _x86_64_ (2 CPU) 21:03:37 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.65 0.50 56.15 41.99 4426.74 09:07:01 PM 68.49 0.73 67.76 202.10 12564.62 09:08:01 PM 30.86 0.47 30.39 60.11 8030.14 09:09:01 PM 30.66 0.05 30.61 1.33 3913.06 09:10:01 PM 22.29 0.20 22.09 32.39 4519.71 09:11:01 PM 16.26 0.03 16.23 1.73 599.48 09:12:01 PM 14.85 0.00 14.85 0.00 514.43 09:13:01 PM 5.47 0.00 5.47 0.00 176.40 09:14:01 PM 32.84 11.20 21.64 394.27 721.98 09:15:01 PM 18.16 0.20 17.96 23.33 512.60 Average: 29.65 1.34 28.31 75.73 3597.92 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1350824 3043820 2402852 64.01 2104 1860900 588788 12.26 136764 1975552 174020 09:07:01 PM 1002168 2914220 2751508 73.30 2104 2071756 685096 14.27 139796 2283380 60176 09:08:01 PM 717228 2848124 3036448 80.89 2104 2285516 743184 15.48 160088 2535200 144508 09:09:01 PM 657424 2776356 3096252 82.49 2104 2273412 816904 17.01 187036 2566100 165644 09:10:01 PM 987532 2979992 2766144 73.69 2104 2150088 616768 12.84 216652 2215060 6216 09:11:01 PM 1011448 3005104 2742228 73.05 2104 2151280 587216 12.23 217996 2189800 7368 09:12:01 PM 989276 2981728 2764400 73.65 2104 2150144 611928 12.74 218388 2211876 8 09:13:01 PM 996760 2991416 2756916 73.45 2104 2152416 600952 12.51 218772 2205220 8504 09:14:01 PM 970036 2982176 2783640 74.16 2104 2169356 609320 12.69 411412 2037788 13656 09:15:01 PM 952644 2961840 2801032 74.62 2104 2165836 631332 13.15 425668 2040488 19740 Average: 963534 2948478 2790142 74.33 2104 2143070 649149 13.52 233257 2226046 59984 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.14 39.90 821.41 4.82 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 60.87 51.82 853.66 7.09 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.67 36.74 686.68 5.09 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.47 7.53 4.01 3.26 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.43 9.28 9.41 3.14 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.51 9.35 5.17 4.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.03 8.05 4.75 2.95 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.88 6.33 5.95 1.45 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 17.09 15.48 14.28 7.24 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 9.98 11.23 5.96 5.05 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 21.11 19.57 241.13 4.41 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) 11/04/2026 _x86_64_ (2 CPU) 21:03:37 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.82 0.00 3.30 1.69 0.10 71.09 09:06:01 PM 0 31.95 0.00 4.21 2.25 0.10 61.49 09:06:01 PM 1 15.65 0.00 2.37 1.14 0.10 80.74 09:07:01 PM all 26.55 0.00 3.14 3.02 0.09 67.20 09:07:01 PM 0 33.99 0.00 3.20 3.02 0.10 59.69 09:07:01 PM 1 19.08 0.00 3.08 3.01 0.08 74.74 09:08:01 PM all 26.80 0.00 2.95 0.77 0.08 69.40 09:08:01 PM 0 46.98 0.00 3.95 0.35 0.10 48.62 09:08:01 PM 1 6.60 0.00 1.94 1.19 0.07 90.21 09:09:01 PM all 26.55 0.00 2.33 0.91 0.08 70.13 09:09:01 PM 0 28.65 0.00 2.32 0.77 0.08 68.18 09:09:01 PM 1 24.44 0.00 2.34 1.05 0.08 72.09 09:10:01 PM all 15.29 0.00 1.70 0.62 0.05 82.34 09:10:01 PM 0 19.33 0.00 2.15 0.32 0.05 78.16 09:10:01 PM 1 11.25 0.00 1.25 0.92 0.05 86.53 09:11:01 PM all 20.61 0.00 1.62 0.38 0.06 77.34 09:11:01 PM 0 22.76 0.00 1.52 0.58 0.07 75.08 09:11:01 PM 1 18.45 0.00 1.72 0.17 0.05 79.61 09:12:01 PM all 19.93 0.00 1.04 0.31 0.06 78.67 09:12:01 PM 0 13.88 0.00 0.83 0.27 0.05 84.97 09:12:01 PM 1 25.98 0.00 1.24 0.35 0.07 72.36 09:13:01 PM all 7.88 0.00 1.03 0.13 0.03 90.92 09:13:01 PM 0 8.86 0.00 1.00 0.25 0.03 89.85 09:13:01 PM 1 6.90 0.00 1.05 0.02 0.03 91.99 09:14:01 PM all 28.72 0.00 2.15 1.08 0.08 67.97 09:14:01 PM 0 42.22 0.00 2.65 1.18 0.10 53.85 09:14:01 PM 1 15.20 0.00 1.64 0.97 0.07 82.13 09:15:01 PM all 27.50 0.00 2.36 0.34 0.08 69.72 09:15:01 PM 0 32.91 0.00 2.80 0.27 0.07 63.96 09:15:01 PM 1 22.10 0.00 1.92 0.42 0.08 75.48 Average: all 22.37 0.00 2.16 0.92 0.07 74.48 Average: 0 28.15 0.00 2.46 0.93 0.08 68.38 Average: 1 16.57 0.00 1.85 0.92 0.07 80.59