---> uname -a: Linux prd-centos8-builder-2c-4g-10000.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 503 1120 17 2041 2887 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:cb:c6:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fecb:c659/64 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) 03/28/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.58 0.42 51.17 11.20 5940.97 08:07:01 PM 66.51 0.07 66.44 0.80 7164.31 08:08:01 PM 35.07 2.18 32.89 109.83 4652.32 08:09:01 PM 22.88 0.27 22.61 41.86 970.82 08:10:01 PM 17.27 0.00 17.27 0.00 452.19 08:11:01 PM 15.76 0.72 15.04 31.06 570.18 08:12:01 PM 19.21 0.38 18.83 38.65 551.18 Average: 32.65 0.58 32.07 33.42 2906.07 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1225428 2918912 2528256 67.35 2104 1861680 713960 14.87 180772 2056552 149820 08:07:01 PM 1263552 3023784 2490132 66.34 2104 1921992 585904 12.20 145248 2030464 87608 08:08:01 PM 1145596 2949336 2608088 69.48 2104 1964788 660380 13.75 171312 2119068 22180 08:09:01 PM 1178744 2983660 2574940 68.60 2104 1965896 625164 13.02 210060 2045796 8448 08:10:01 PM 1169704 2973716 2583980 68.84 2104 1964968 651884 13.57 210548 2053732 7472 08:11:01 PM 1189360 2994288 2564324 68.31 2104 1965876 610444 12.71 394772 1851492 7516 08:12:01 PM 1178968 2988124 2574716 68.59 2104 1969636 623020 12.97 394648 1861412 20340 Average: 1193050 2975974 2560634 68.22 2104 1944977 638679 13.30 243909 2002645 43341 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 68.56 52.27 815.23 5.48 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 24.80 21.13 258.46 4.69 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 48.78 37.12 641.63 6.42 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 12.93 14.28 12.80 5.54 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 10.40 12.61 8.63 5.53 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 16.16 15.29 17.29 6.10 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 11.51 12.85 9.16 12.70 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 27.63 23.68 252.48 6.64 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) 03/28/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.79 0.00 3.57 1.30 3.94 58.41 08:06:01 PM 0 27.30 0.00 2.97 1.56 3.92 64.25 08:06:01 PM 1 38.32 0.00 4.16 1.03 3.97 52.52 08:07:01 PM all 37.46 0.00 4.14 2.16 4.16 52.08 08:07:01 PM 0 33.40 0.00 3.47 1.56 3.91 57.66 08:07:01 PM 1 41.50 0.00 4.82 2.76 4.41 46.51 08:08:01 PM all 34.82 0.00 3.10 1.07 3.02 58.00 08:08:01 PM 0 41.71 0.00 3.40 1.41 2.50 50.98 08:08:01 PM 1 28.04 0.00 2.80 0.73 3.54 64.89 08:09:01 PM all 35.65 0.00 2.80 0.60 1.96 58.98 08:09:01 PM 0 9.87 0.00 1.91 0.96 1.83 85.43 08:09:01 PM 1 61.72 0.00 3.70 0.25 2.10 32.23 08:10:01 PM all 37.08 0.00 2.29 0.37 2.27 57.98 08:10:01 PM 0 20.29 0.00 1.49 0.52 1.90 75.80 08:10:01 PM 1 53.93 0.00 3.10 0.22 2.64 40.11 08:11:01 PM all 34.81 0.00 3.33 0.37 2.47 59.02 08:11:01 PM 0 34.20 0.00 3.43 0.59 2.62 59.16 08:11:01 PM 1 35.43 0.00 3.22 0.15 2.31 58.89 08:12:01 PM all 40.61 0.00 3.39 0.41 2.58 53.00 08:12:01 PM 0 15.29 0.00 1.93 0.15 2.54 80.09 08:12:01 PM 1 66.31 0.00 4.87 0.68 2.63 25.51 Average: all 36.17 0.00 3.24 0.90 2.92 56.77 Average: 0 26.02 0.00 2.66 0.97 2.75 67.60 Average: 1 46.35 0.00 3.81 0.84 3.09 45.91