---> uname -a: Linux prd-centos8-builder-2c-4g-2710.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 621 466 17 2577 2744 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:92:ff:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe92:ffe6/64 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) 11/14/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:02 PM 56.91 6.38 50.53 933.16 5330.57 02:07:01 PM 59.45 0.71 58.74 204.98 8652.28 02:08:01 PM 41.50 0.50 41.00 60.65 11502.75 02:09:01 PM 18.01 0.00 18.01 0.00 3222.31 02:10:01 PM 18.98 0.23 18.74 34.12 4426.47 02:11:01 PM 15.61 0.00 15.61 0.00 534.49 02:12:01 PM 7.70 0.00 7.70 0.00 366.21 02:13:01 PM 180.22 29.30 150.92 1679.72 7948.39 02:14:01 PM 38.94 1.88 37.05 271.24 4018.26 Average: 48.57 4.34 44.23 354.03 5104.74 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 PM 1380048 3025060 2373624 63.23 2104 1813824 597512 12.44 135880 1948536 137016 02:07:01 PM 1087536 2993960 2666136 71.03 2104 2065824 610220 12.71 138512 2203832 186044 02:08:01 PM 817760 2866240 2935912 78.21 2104 2203948 725612 15.11 156796 2439612 97588 02:09:01 PM 992784 2950328 2760888 73.55 2104 2113688 636256 13.25 174092 2243564 118344 02:10:01 PM 1031472 2989260 2722200 72.52 2104 2115848 602888 12.55 176008 2212092 7372 02:11:01 PM 999556 2956104 2754116 73.37 2104 2114716 631300 13.15 177004 2243728 6216 02:12:01 PM 1001448 2957984 2752224 73.32 2104 2114716 635732 13.24 177528 2241208 4 02:13:01 PM 528816 2850428 3224856 85.91 2104 2458400 645268 13.44 200124 2606788 89932 02:14:01 PM 483612 2815916 3270060 87.12 2104 2468092 679624 14.15 457068 2392688 7928 Average: 924781 2933920 2828891 75.36 2104 2163228 640490 13.34 199224 2281339 72272 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 PM eth0 45.77 37.44 877.21 5.07 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 71.80 61.96 1059.88 7.22 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 8.60 9.65 54.37 3.26 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 5.38 5.93 3.86 2.07 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 8.76 8.13 4.87 2.56 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 6.48 7.61 3.91 3.11 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 6.20 5.60 6.06 0.81 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 152.22 133.11 2224.95 16.33 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 19.23 15.29 16.83 12.79 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 35.98 31.58 471.32 5.91 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) 11/14/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:02 PM all 25.45 0.00 3.55 1.54 0.10 69.36 02:06:02 PM 0 29.03 0.00 3.48 2.03 0.12 65.35 02:06:02 PM 1 21.86 0.00 3.61 1.05 0.08 73.39 02:07:01 PM all 23.47 0.00 3.44 1.82 0.08 71.19 02:07:01 PM 0 28.00 0.00 3.89 0.97 0.08 67.06 02:07:01 PM 1 18.94 0.00 2.99 2.67 0.08 75.32 02:08:01 PM all 30.51 0.00 2.94 1.16 0.10 65.29 02:08:01 PM 0 32.41 0.00 2.23 1.38 0.10 63.88 02:08:01 PM 1 28.60 0.00 3.66 0.94 0.10 66.70 02:09:01 PM all 23.08 0.00 2.38 0.38 0.07 74.10 02:09:01 PM 0 27.02 0.00 2.65 0.02 0.08 70.23 02:09:01 PM 1 19.14 0.00 2.10 0.73 0.05 77.97 02:10:01 PM all 10.34 0.00 1.71 0.65 0.03 87.27 02:10:01 PM 0 15.66 0.00 2.12 0.50 0.03 81.69 02:10:01 PM 1 5.01 0.00 1.30 0.80 0.03 92.85 02:11:01 PM all 24.69 0.00 1.40 0.18 0.08 73.65 02:11:01 PM 0 34.37 0.00 1.33 0.30 0.10 63.89 02:11:01 PM 1 14.99 0.00 1.47 0.05 0.07 83.42 02:12:01 PM all 7.63 0.00 0.74 0.26 0.03 91.35 02:12:01 PM 0 8.43 0.00 0.82 0.00 0.03 90.72 02:12:01 PM 1 6.82 0.00 0.67 0.52 0.02 91.97 02:13:01 PM all 9.64 0.00 4.53 13.03 0.08 72.72 02:13:01 PM 0 11.76 0.00 3.44 6.93 0.08 77.78 02:13:01 PM 1 7.51 0.00 5.62 19.15 0.08 67.64 02:14:01 PM all 21.79 0.00 2.71 1.47 0.08 73.96 02:14:01 PM 0 27.45 0.00 2.50 2.30 0.08 67.66 02:14:01 PM 1 16.13 0.00 2.91 0.64 0.07 80.26 Average: all 19.62 0.00 2.60 2.27 0.07 75.44 Average: 0 23.79 0.00 2.49 1.60 0.08 72.03 Average: 1 15.44 0.00 2.70 2.94 0.07 78.85