---> uname -a: Linux prd-centos8-builder-2c-4g-480.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 506 926 17 2232 2881 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:5a:ba:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe5a:ba49/64 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) 10/19/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.20 6.35 51.85 927.96 5671.61 08:07:01 AM 61.39 0.72 60.67 201.57 8276.02 08:08:01 AM 43.02 0.58 42.44 67.44 12584.11 08:09:01 AM 29.59 0.05 29.54 1.33 3852.73 08:10:01 AM 25.12 0.23 24.89 34.12 4594.24 08:11:01 AM 19.13 0.00 19.13 0.00 584.92 08:12:01 AM 11.95 0.00 11.95 0.00 464.42 08:13:01 AM 10.23 0.00 10.23 0.00 267.96 08:14:01 AM 29.80 11.16 18.63 394.33 655.99 Average: 32.05 2.12 29.93 180.75 4105.83 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1382200 3026996 2371484 63.18 2104 1813300 589420 12.27 136116 1946044 136180 08:07:01 AM 1069244 2964700 2684440 71.51 2104 2055396 631288 13.15 139040 2224488 183172 08:08:01 AM 829304 2875060 2924380 77.91 2104 2204556 713552 14.86 154896 2441880 68500 08:09:01 AM 704220 2794420 3049464 81.24 2104 2246272 794936 16.55 187464 2525776 145144 08:10:01 AM 1007024 2991948 2746660 73.17 2104 2143120 596176 12.41 216192 2199192 5840 08:11:01 AM 930416 2918032 2823268 75.21 2104 2145784 669936 13.95 217136 2276016 8504 08:12:01 AM 985172 2970020 2768512 73.75 2104 2143124 619700 12.90 217796 2221296 4 08:13:01 AM 875376 2902092 2878308 76.68 2104 2185140 687440 14.31 221352 2326756 47836 08:14:01 AM 915496 2915728 2838188 75.61 2104 2157880 665252 13.85 409592 2096516 8668 Average: 966495 2928777 2787189 74.25 2104 2121619 663078 13.81 211065 2250885 67094 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 38.87 35.19 857.80 6.69 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.72 50.17 910.27 6.53 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.12 36.14 717.22 5.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.60 7.55 4.02 3.27 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.33 10.85 15.21 3.82 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.95 9.51 4.31 4.40 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.50 6.62 5.34 1.91 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.13 8.65 5.75 3.26 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.45 13.90 13.44 6.32 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 21.30 19.84 281.48 4.67 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) 10/19/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.33 0.00 3.47 1.53 0.08 70.59 08:06:01 AM 0 34.14 0.00 4.37 1.32 0.08 60.09 08:06:01 AM 1 14.50 0.00 2.57 1.74 0.08 81.11 08:07:01 AM all 22.76 0.00 3.26 2.21 0.08 71.69 08:07:01 AM 0 31.17 0.00 3.74 1.30 0.08 63.72 08:07:01 AM 1 14.34 0.00 2.78 3.13 0.07 79.69 08:08:01 AM all 29.99 0.00 2.72 1.71 0.09 65.49 08:08:01 AM 0 45.73 0.00 3.40 1.87 0.10 48.90 08:08:01 AM 1 14.21 0.00 2.04 1.55 0.08 82.11 08:09:01 AM all 26.30 0.00 2.66 0.82 0.08 70.15 08:09:01 AM 0 36.33 0.00 2.97 0.73 0.08 59.89 08:09:01 AM 1 16.26 0.00 2.35 0.90 0.07 80.42 08:10:01 AM all 18.34 0.00 2.14 0.84 0.06 78.62 08:10:01 AM 0 18.10 0.00 1.98 1.07 0.05 78.81 08:10:01 AM 1 18.58 0.00 2.31 0.62 0.07 78.43 08:11:01 AM all 26.56 0.00 1.45 0.14 0.08 71.76 08:11:01 AM 0 22.69 0.00 1.48 0.18 0.07 75.58 08:11:01 AM 1 30.44 0.00 1.42 0.10 0.10 67.94 08:12:01 AM all 13.18 0.00 0.93 0.29 0.04 85.55 08:12:01 AM 0 18.91 0.00 1.05 0.03 0.05 79.96 08:12:01 AM 1 7.44 0.00 0.82 0.55 0.03 91.16 08:13:01 AM all 15.70 0.00 1.18 0.15 0.05 82.92 08:13:01 AM 0 23.10 0.00 1.57 0.03 0.05 75.25 08:13:01 AM 1 8.29 0.00 0.79 0.27 0.05 90.61 08:14:01 AM all 26.72 0.00 2.11 0.98 0.08 70.11 08:14:01 AM 0 27.61 0.00 2.35 1.20 0.08 68.76 08:14:01 AM 1 25.82 0.00 1.87 0.77 0.08 71.45 Average: all 22.66 0.00 2.21 0.96 0.07 74.10 Average: 0 28.64 0.00 2.54 0.86 0.07 67.88 Average: 1 16.65 0.00 1.88 1.07 0.07 80.32