---> uname -a: Linux prd-centos8-builder-2c-4g-8731.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 491 1135 17 2039 2899 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:ea:0c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feea:c1b/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) 03/12/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 184.06 115.88 68.18 11562.35 37934.53 09:06:01 PM 67.46 0.13 67.33 5.60 7079.29 09:07:01 PM 58.43 0.47 57.96 52.92 8770.76 09:08:01 PM 28.07 0.28 27.79 40.65 1710.03 09:09:01 PM 19.15 0.07 19.08 3.07 495.12 09:10:01 PM 14.83 0.00 14.83 0.00 567.67 09:11:01 PM 18.32 0.72 17.60 31.05 489.89 09:12:01 PM 18.16 0.38 17.78 38.65 504.78 Average: 51.06 14.74 36.32 1466.94 7194.37 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1578932 3048632 2174752 57.94 2104 1648404 616864 12.85 137940 1787236 67556 09:06:01 PM 1311660 3006544 2442024 65.06 2104 1862200 623328 12.98 144948 2005112 135336 09:07:01 PM 1099076 2937048 2654608 70.72 2104 1999484 673696 14.03 151264 2185616 61892 09:08:01 PM 1210912 3012324 2542772 67.74 2104 1962624 602760 12.55 172980 2051080 8388 09:09:01 PM 1185420 2986908 2568264 68.42 2104 1962716 626104 13.04 210120 2039672 7480 09:10:01 PM 1185780 2987272 2567904 68.41 2104 1962720 647760 13.49 210712 2038088 12 09:11:01 PM 1109904 2912572 2643780 70.43 2104 1963780 705284 14.69 394684 1929160 7608 09:12:01 PM 1126968 2934808 2626716 69.98 2104 1968372 687184 14.31 394592 1913320 21300 Average: 1226082 2978264 2527602 67.34 2104 1916288 647872 13.49 227155 1993660 38696 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 197.53 111.64 926.14 54.78 0.00 0.00 0.00 0.00 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 70.58 57.78 874.58 6.60 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 53.30 44.70 658.37 7.45 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 11.00 12.86 12.10 4.45 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 10.36 12.88 11.57 5.62 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 12.14 12.93 10.33 3.99 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 12.81 13.51 13.61 6.48 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 11.55 12.46 9.08 11.26 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 47.41 34.85 314.47 12.58 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) 03/12/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.76 0.03 11.06 10.03 2.10 32.02 09:05:01 PM 0 45.74 0.03 11.82 8.74 2.09 31.58 09:05:01 PM 1 43.77 0.03 10.30 11.32 2.11 32.47 09:06:01 PM all 38.05 0.00 4.37 1.90 1.85 53.84 09:06:01 PM 0 56.16 0.00 6.08 1.96 2.49 33.31 09:06:01 PM 1 19.86 0.00 2.65 1.83 1.20 74.45 09:07:01 PM all 37.22 0.00 4.57 1.97 1.69 54.56 09:07:01 PM 0 51.59 0.00 5.11 2.15 2.04 39.11 09:07:01 PM 1 22.87 0.00 4.04 1.78 1.33 69.98 09:08:01 PM all 33.11 0.00 3.03 0.77 1.27 61.83 09:08:01 PM 0 48.40 0.00 3.66 0.78 1.56 45.60 09:08:01 PM 1 17.81 0.00 2.40 0.75 0.98 78.06 09:09:01 PM all 39.54 0.00 2.54 0.35 1.77 55.81 09:09:01 PM 0 61.87 0.00 3.81 0.47 2.06 31.79 09:09:01 PM 1 17.27 0.00 1.26 0.23 1.48 79.76 09:10:01 PM all 33.44 0.00 2.76 0.45 2.14 61.21 09:10:01 PM 0 35.51 0.00 2.58 0.61 2.22 59.08 09:10:01 PM 1 31.36 0.00 2.94 0.28 2.07 63.35 09:11:01 PM all 39.45 0.00 3.22 0.36 2.26 54.71 09:11:01 PM 0 57.03 0.00 3.98 0.65 2.41 35.93 09:11:01 PM 1 21.97 0.00 2.46 0.08 2.11 73.38 09:12:01 PM all 40.54 0.00 3.59 0.27 2.49 53.10 09:12:01 PM 0 52.76 0.00 4.06 0.41 2.48 40.29 09:12:01 PM 1 28.38 0.00 3.13 0.13 2.50 65.85 Average: all 38.26 0.00 4.38 2.00 1.95 53.40 Average: 0 51.13 0.00 5.13 1.97 2.17 39.60 Average: 1 25.40 0.00 3.64 2.04 1.73 67.20