---> uname -a: Linux prd-centos8-builder-2c-4g-1665.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1111 17 2045 2880 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:8a:06:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe8a:6d8/64 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) 12/25/2025 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.11 0.33 60.78 9.86 6257.70 08:07:01 PM 69.33 1.48 67.84 77.84 9078.41 08:08:01 PM 30.36 0.05 30.31 1.33 2871.43 08:09:01 PM 18.01 0.27 17.75 41.86 472.92 08:10:01 PM 16.96 0.00 16.96 0.00 648.70 08:11:01 PM 16.93 0.72 16.21 31.06 460.83 08:12:01 PM 17.34 0.38 16.96 38.65 513.60 Average: 32.86 0.46 32.40 28.66 2900.57 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1355380 3011248 2398296 63.89 2104 1824408 627792 13.07 145096 1963596 136444 08:07:01 PM 1208284 2975488 2545392 67.81 2104 1928416 624488 13.00 149192 2072832 23112 08:08:01 PM 1039164 2877664 2714512 72.32 2104 1999164 728804 15.18 175988 2215812 42744 08:09:01 PM 1082296 2920800 2671380 71.17 2104 1999244 679984 14.16 210352 2138984 41556 08:10:01 PM 1163916 2969844 2589760 68.99 2104 1966600 632520 13.17 208700 2058016 4 08:11:01 PM 1151400 2956908 2602276 69.33 2104 1966104 641436 13.36 392732 1887232 7508 08:12:01 PM 1174532 2984204 2579144 68.71 2104 1969732 608912 12.68 392448 1863956 20144 Average: 1167853 2956594 2585823 68.89 2104 1950524 649134 13.52 239215 2028633 38787 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 84.47 69.06 916.34 7.03 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.94 24.51 161.83 14.14 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 51.38 45.27 585.89 8.40 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.70 14.13 12.72 5.70 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.80 11.26 8.06 3.99 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.28 17.88 18.02 7.07 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.38 11.38 8.57 5.43 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 30.28 27.64 244.50 7.40 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) 12/25/2025 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.15 0.00 4.06 1.71 4.19 53.88 08:06:01 PM 0 49.82 0.00 5.26 0.74 4.71 39.47 08:06:01 PM 1 22.58 0.00 2.86 2.68 3.68 68.20 08:07:01 PM all 37.01 0.00 4.51 2.14 4.30 52.05 08:07:01 PM 0 42.03 0.00 5.03 3.29 4.70 44.94 08:07:01 PM 1 31.97 0.00 3.98 0.99 3.88 59.18 08:08:01 PM all 35.44 0.00 2.31 1.12 4.23 56.90 08:08:01 PM 0 31.21 0.00 2.12 0.87 4.04 61.75 08:08:01 PM 1 39.66 0.00 2.49 1.38 4.41 52.05 08:09:01 PM all 35.91 0.00 2.58 0.53 4.18 56.80 08:09:01 PM 0 41.59 0.00 3.23 0.51 4.26 50.40 08:09:01 PM 1 30.25 0.00 1.94 0.55 4.09 63.16 08:10:01 PM all 35.17 0.00 2.41 0.50 3.62 58.30 08:10:01 PM 0 38.16 0.00 2.57 0.34 3.97 54.95 08:10:01 PM 1 32.16 0.00 2.25 0.66 3.27 61.66 08:11:01 PM all 34.29 0.00 2.91 0.52 4.62 57.66 08:11:01 PM 0 34.93 0.00 2.26 0.73 4.64 57.43 08:11:01 PM 1 33.64 0.00 3.56 0.31 4.60 57.89 08:12:01 PM all 38.85 0.00 3.12 0.43 4.43 53.17 08:12:01 PM 0 34.33 0.00 3.38 0.13 4.35 57.81 08:12:01 PM 1 43.38 0.00 2.86 0.72 4.50 48.54 Average: all 36.11 0.00 3.13 0.99 4.22 55.54 Average: 0 38.86 0.00 3.41 0.95 4.38 52.40 Average: 1 33.37 0.00 2.85 1.04 4.06 58.68