---> uname -a: Linux prd-centos8-builder-2c-4g-9276.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 494 1130 17 2041 2896 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:12:cc:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe12:cc0f/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) 03/19/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 242.77 175.67 67.11 14878.28 37937.08 10:06:01 PM 55.72 0.32 55.41 9.73 5280.40 10:07:01 PM 70.91 2.20 68.72 109.28 10118.36 10:08:01 PM 24.76 0.25 24.51 40.13 1526.71 10:09:01 PM 19.17 0.07 19.11 3.07 520.36 10:10:01 PM 14.19 0.00 14.19 0.00 528.20 10:11:01 PM 19.37 0.90 18.47 46.36 533.76 Average: 63.85 25.63 38.21 2155.62 8064.17 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1562860 3040712 2190816 58.36 2104 1657380 620504 12.92 137760 1805856 78764 10:06:01 PM 1345952 3028384 2407724 64.14 2104 1850096 609380 12.69 144364 1972524 158744 10:07:01 PM 1098476 2937892 2655200 70.74 2104 2001324 667104 13.89 151076 2185916 61900 10:08:01 PM 1197900 3002228 2555776 68.09 2104 1965376 602600 12.55 173532 2061592 9360 10:09:01 PM 1191564 2995960 2562112 68.26 2104 1965468 617224 12.85 210796 2031584 8452 10:10:01 PM 1175168 2979524 2578508 68.69 2104 1965468 627640 13.07 211240 2047836 8452 10:11:01 PM 1156020 2960864 2597656 69.20 2104 1965920 654508 13.63 395336 1883436 7520 Average: 1246849 2992223 2506827 66.78 2104 1910147 628423 13.09 203443 1998392 47599 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 212.21 124.17 966.35 56.60 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.34 54.51 782.16 6.04 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 58.25 49.69 764.03 8.28 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.38 12.08 11.93 4.47 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.06 13.09 8.46 6.09 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.44 13.36 10.65 4.35 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.79 14.15 15.49 7.38 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 54.93 40.15 365.57 13.32 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) 03/19/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.63 0.08 13.87 13.26 2.08 27.09 10:05:01 PM 0 36.92 0.05 12.45 12.17 2.06 36.35 10:05:01 PM 1 50.34 0.10 15.29 14.35 2.09 17.83 10:06:01 PM all 38.45 0.00 4.40 1.12 2.78 53.25 10:06:01 PM 0 26.43 0.00 3.71 1.63 2.76 65.47 10:06:01 PM 1 50.55 0.00 5.09 0.61 2.79 40.95 10:07:01 PM all 37.02 0.00 4.26 2.29 2.09 54.35 10:07:01 PM 0 15.97 0.00 2.66 2.66 1.88 76.83 10:07:01 PM 1 58.25 0.00 5.87 1.92 2.30 31.67 10:08:01 PM all 37.65 0.00 3.19 0.51 2.21 56.43 10:08:01 PM 0 41.16 0.00 3.91 0.22 2.01 52.71 10:08:01 PM 1 34.17 0.00 2.47 0.81 2.42 60.14 10:09:01 PM all 38.75 0.00 3.04 0.18 1.92 56.10 10:09:01 PM 0 16.88 0.00 1.95 0.17 1.77 79.24 10:09:01 PM 1 60.80 0.00 4.14 0.20 2.08 32.78 10:10:01 PM all 35.15 0.00 2.93 0.27 1.41 60.25 10:10:01 PM 0 29.74 0.00 2.83 0.45 1.17 65.82 10:10:01 PM 1 40.55 0.00 3.02 0.08 1.64 54.69 10:11:01 PM all 39.73 0.00 3.30 0.48 1.46 55.03 10:11:01 PM 0 26.89 0.00 2.49 0.70 1.21 68.70 10:11:01 PM 1 52.58 0.00 4.11 0.27 1.70 41.34 Average: all 38.62 0.01 4.99 2.57 1.99 51.82 Average: 0 27.69 0.01 4.27 2.56 1.84 63.64 Average: 1 49.58 0.01 5.70 2.59 2.15 39.97