---> uname -a: Linux prd-centos8-builder-2c-4g-106.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 495 941 17 2228 2892 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:b7:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe92:b7f7/64 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) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.31 6.31 50.00 926.36 5330.64 11:07:01 AM 61.05 0.73 60.31 202.07 8171.33 11:08:01 AM 45.36 0.55 44.81 66.92 12686.25 11:09:01 AM 29.97 0.05 29.92 1.33 3814.15 11:10:01 AM 23.01 0.23 22.78 34.12 4557.86 11:11:01 AM 15.79 0.00 15.79 0.00 382.31 11:12:01 AM 12.08 0.00 12.08 0.00 462.62 11:13:01 AM 10.13 0.00 10.13 0.00 230.61 11:14:01 AM 31.13 11.40 19.73 417.66 731.13 Average: 31.65 2.14 29.51 183.16 4040.73 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1395324 3036300 2358360 62.83 2104 1809392 603704 12.57 135704 1933924 135684 11:07:01 AM 1101216 2992764 2652468 70.66 2104 2051500 622964 12.97 138656 2192544 182652 11:08:01 AM 841480 2883324 2912204 77.58 2104 2200640 726584 15.13 154520 2430272 68492 11:09:01 AM 715824 2802028 3037860 80.93 2104 2242256 807884 16.82 187040 2515596 145052 11:10:01 AM 1021392 3002536 2732292 72.79 2104 2139204 606984 12.64 215800 2185868 5840 11:11:01 AM 943696 2927372 2809988 74.86 2104 2141872 678240 14.12 216852 2263936 8492 11:12:01 AM 996856 2977884 2756828 73.44 2104 2139208 631112 13.14 217252 2210260 4 11:13:01 AM 855400 2878344 2898284 77.21 2104 2181224 735988 15.33 220832 2348644 47844 11:14:01 AM 1007416 3001640 2746268 73.16 2104 2151860 610580 12.71 416744 1997820 5876 Average: 986512 2944688 2767172 73.72 2104 2117462 669338 13.94 211489 2230985 66660 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 48.82 41.97 860.98 5.50 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 63.76 56.78 911.90 6.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.83 35.93 717.74 5.79 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.31 7.46 3.98 3.25 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.18 10.03 9.93 3.72 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.20 9.90 4.39 4.51 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.30 6.47 5.26 1.82 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.48 9.16 5.79 7.50 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 17.68 15.63 15.61 7.25 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 23.06 21.48 281.73 5.14 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) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.94 0.00 3.37 1.89 0.08 70.72 11:06:01 AM 0 26.89 0.00 3.72 2.72 0.08 66.58 11:06:01 AM 1 20.99 0.00 3.02 1.05 0.08 74.86 11:07:01 AM all 21.62 0.00 3.21 2.20 0.08 72.90 11:07:01 AM 0 22.09 0.00 3.54 2.84 0.08 71.44 11:07:01 AM 1 21.15 0.00 2.87 1.55 0.08 74.35 11:08:01 AM all 29.99 0.00 2.75 1.43 0.08 65.75 11:08:01 AM 0 40.14 0.00 3.54 1.59 0.10 54.63 11:08:01 AM 1 19.86 0.00 1.97 1.27 0.07 76.84 11:09:01 AM all 25.63 0.00 2.63 0.87 0.08 70.79 11:09:01 AM 0 9.07 0.00 1.88 0.70 0.07 88.28 11:09:01 AM 1 42.20 0.00 3.37 1.03 0.10 53.30 11:10:01 AM all 17.63 0.00 1.99 0.54 0.06 79.78 11:10:01 AM 0 6.23 0.00 1.52 0.53 0.05 91.67 11:10:01 AM 1 29.02 0.00 2.45 0.55 0.07 67.91 11:11:01 AM all 26.54 0.00 1.44 0.17 0.09 71.76 11:11:01 AM 0 9.13 0.00 1.05 0.12 0.08 89.62 11:11:01 AM 1 43.95 0.00 1.83 0.22 0.10 53.90 11:12:01 AM all 12.27 0.00 0.95 0.40 0.05 86.33 11:12:01 AM 0 13.94 0.00 0.85 0.20 0.05 84.96 11:12:01 AM 1 10.60 0.00 1.05 0.60 0.05 87.70 11:13:01 AM all 16.30 0.00 1.20 0.12 0.06 82.32 11:13:01 AM 0 13.70 0.00 1.20 0.07 0.05 84.98 11:13:01 AM 1 18.90 0.00 1.20 0.17 0.07 79.67 11:14:01 AM all 26.43 0.00 2.56 0.87 0.08 70.07 11:14:01 AM 0 20.69 0.00 2.35 0.62 0.07 76.27 11:14:01 AM 1 32.16 0.00 2.77 1.12 0.08 63.87 Average: all 22.26 0.00 2.23 0.94 0.07 74.49 Average: 0 17.98 0.00 2.19 1.04 0.07 78.72 Average: 1 26.54 0.00 2.28 0.84 0.08 70.26