---> uname -a: Linux prd-centos8-builder-2c-4g-8100.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 521 1104 17 2039 2869 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:34:b4:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe34:b43e/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) 03/04/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 251.07 184.73 66.34 15086.14 37920.50 06:06:01 PM 57.30 0.32 56.99 9.73 5681.34 06:07:01 PM 67.59 1.50 66.09 99.45 8890.83 06:08:01 PM 30.53 0.08 30.45 1.87 2940.96 06:09:01 PM 19.04 0.27 18.77 41.85 498.48 06:10:01 PM 12.11 0.00 12.11 0.00 336.66 06:11:01 PM 22.29 0.90 21.39 46.38 783.34 06:12:01 PM 18.24 0.20 18.04 23.33 523.44 Average: 59.78 23.50 36.27 1914.06 7197.94 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1567220 3036768 2186464 58.25 2104 1649264 619264 12.90 136508 1803708 71068 06:06:01 PM 1340080 3002976 2413604 64.30 2104 1831456 620872 12.93 145784 1979228 143736 06:07:01 PM 1233824 2995752 2519860 67.13 2104 1923720 607456 12.65 147936 2054564 23148 06:08:01 PM 1195376 2996340 2558308 68.15 2104 1962180 599888 12.49 172084 2067140 8356 06:09:01 PM 1061888 2902428 2691796 71.71 2104 2001740 700872 14.59 213268 2159184 45788 06:10:01 PM 1177576 2979800 2576108 68.63 2104 1963440 618852 12.89 211076 2046612 7440 06:11:01 PM 1206080 3009936 2547604 67.87 2104 1964900 592856 12.35 394996 1833708 7588 06:12:01 PM 1155132 2962660 2598552 69.23 2104 1968172 640420 13.34 405268 1874436 20428 Average: 1242147 2985832 2511537 66.91 2104 1908109 625060 13.02 228365 1977322 40944 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 182.78 117.47 970.89 55.62 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 63.22 52.34 756.57 5.89 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 17.58 16.15 150.30 4.44 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.16 33.90 637.61 6.84 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 14.31 15.26 17.91 6.08 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.00 12.75 10.10 4.08 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.51 18.06 17.79 12.57 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.16 10.86 8.07 5.36 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 44.72 34.60 321.20 12.61 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) 03/04/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.32 0.08 13.91 12.90 1.90 27.89 06:05:01 PM 0 35.24 0.07 12.23 15.22 1.76 35.49 06:05:01 PM 1 51.41 0.08 15.60 10.57 2.05 20.29 06:06:01 PM all 36.87 0.00 4.56 1.15 2.14 55.28 06:06:01 PM 0 19.46 0.00 2.85 1.33 2.14 74.21 06:06:01 PM 1 54.48 0.00 6.29 0.97 2.13 36.13 06:07:01 PM all 33.77 0.00 4.73 3.13 1.82 56.55 06:07:01 PM 0 31.38 0.00 5.02 3.40 1.65 58.56 06:07:01 PM 1 36.15 0.00 4.44 2.86 2.00 54.55 06:08:01 PM all 37.96 0.00 2.85 0.57 2.19 56.43 06:08:01 PM 0 20.16 0.00 2.21 0.91 2.34 74.38 06:08:01 PM 1 55.93 0.00 3.50 0.23 2.03 38.31 06:09:01 PM all 35.07 0.00 2.48 0.36 2.57 59.52 06:09:01 PM 0 8.67 0.00 1.33 0.10 2.65 87.26 06:09:01 PM 1 61.86 0.00 3.65 0.63 2.49 31.36 06:10:01 PM all 34.50 0.00 2.69 0.33 1.98 60.49 06:10:01 PM 0 23.00 0.00 1.50 0.49 2.14 72.87 06:10:01 PM 1 46.09 0.00 3.90 0.17 1.83 48.02 06:11:01 PM all 37.65 0.00 3.08 0.76 2.25 56.26 06:11:01 PM 0 12.78 0.00 2.15 0.85 2.27 81.95 06:11:01 PM 1 62.83 0.00 4.02 0.66 2.23 30.26 06:12:01 PM all 41.00 0.00 3.39 0.34 2.49 52.78 06:12:01 PM 0 28.64 0.00 3.08 0.39 2.35 65.53 06:12:01 PM 1 53.40 0.00 3.70 0.28 2.62 40.00 Average: all 37.51 0.01 4.69 2.42 2.17 53.19 Average: 0 22.36 0.01 3.77 2.81 2.16 68.88 Average: 1 52.77 0.01 5.62 2.04 2.17 37.39