---> uname -a: Linux prd-centos8-builder-2c-4g-2382.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 505 1045 17 2114 2882 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:30:73:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe30:73d4/64 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) 06/01/2026 _x86_64_ (2 CPU) 21:04:33 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 145.80 52.80 93.01 6266.67 40044.41 09:07:01 PM 70.79 0.00 70.79 0.00 8043.44 09:08:01 PM 46.58 2.13 44.45 84.91 7940.27 09:09:01 PM 23.80 0.25 23.55 40.13 1079.32 09:10:01 PM 19.04 0.07 18.98 3.07 508.66 09:11:01 PM 15.06 0.00 15.06 0.00 566.96 09:12:01 PM 17.61 0.90 16.71 46.38 431.06 Average: 48.39 8.03 40.37 920.72 8376.83 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1519728 3041236 2233948 59.51 2104 1698724 623648 12.99 144532 1833536 60216 09:07:01 PM 1143092 2948548 2610584 69.55 2104 1968556 675228 14.06 157292 2140636 150484 09:08:01 PM 991280 2905316 2762396 73.59 2104 2073236 707544 14.73 153700 2282004 48384 09:09:01 PM 1102048 2977896 2651628 70.64 2104 2034704 647748 13.49 175644 2149052 9400 09:10:01 PM 1110372 2986304 2643304 70.42 2104 2034792 635292 13.23 214176 2102448 8492 09:11:01 PM 1110652 2986620 2643024 70.41 2104 2034796 625136 13.02 215212 2100592 8492 09:12:01 PM 1102004 2978576 2651672 70.64 2104 2035192 630836 13.14 399192 1924980 7520 Average: 1154168 2974928 2599508 69.25 2104 1982857 649347 13.52 208535 2076178 41855 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 234.97 132.93 1208.80 57.21 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 69.54 54.30 771.79 6.04 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 46.25 37.90 658.76 6.85 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 11.48 12.75 12.52 7.44 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 11.63 12.93 8.59 5.92 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 12.16 12.14 10.40 3.80 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 15.94 15.01 16.77 7.55 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 57.44 39.72 384.05 13.55 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) 06/01/2026 _x86_64_ (2 CPU) 21:04:33 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 40.61 0.02 9.27 6.34 3.73 40.03 09:06:01 PM 0 47.40 0.05 11.44 6.87 3.63 30.61 09:06:01 PM 1 33.81 0.00 7.09 5.80 3.82 49.47 09:07:01 PM all 37.66 0.00 4.04 2.25 2.81 53.23 09:07:01 PM 0 52.05 0.00 4.64 1.87 2.48 38.96 09:07:01 PM 1 23.41 0.00 3.45 2.63 3.14 67.36 09:08:01 PM all 38.56 0.00 3.23 1.20 2.46 54.56 09:08:01 PM 0 56.75 0.00 4.26 1.09 2.39 35.50 09:08:01 PM 1 20.54 0.00 2.20 1.30 2.53 73.43 09:09:01 PM all 36.50 0.00 2.84 0.95 1.53 58.19 09:09:01 PM 0 49.59 0.00 3.39 0.73 1.55 44.73 09:09:01 PM 1 23.48 0.00 2.28 1.16 1.51 71.57 09:10:01 PM all 39.75 0.00 2.55 0.34 1.46 55.91 09:10:01 PM 0 47.61 0.00 2.80 0.38 1.48 47.73 09:10:01 PM 1 31.89 0.00 2.30 0.30 1.43 64.08 09:11:01 PM all 34.41 0.00 2.42 0.30 1.44 61.43 09:11:01 PM 0 56.29 0.00 3.56 0.08 1.66 38.40 09:11:01 PM 1 12.61 0.00 1.29 0.51 1.21 84.38 09:12:01 PM all 38.91 0.00 2.66 0.27 1.55 56.60 09:12:01 PM 0 47.01 0.00 3.13 0.33 1.68 47.85 09:12:01 PM 1 30.83 0.00 2.19 0.20 1.43 65.35 Average: all 38.06 0.00 3.86 1.67 2.14 54.27 Average: 0 50.96 0.01 4.75 1.63 2.13 40.52 Average: 1 25.21 0.00 2.98 1.70 2.16 67.95