---> uname -a: Linux prd-centos8-builder-2c-4g-4196.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 489 1135 17 2040 2901 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:db:e1:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fedb:e15f/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) 01/26/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.81 0.42 53.40 11.19 5839.62 08:07:01 PM 70.68 0.48 70.20 53.31 9072.46 08:08:01 PM 28.15 0.05 28.10 1.33 2833.78 08:09:01 PM 17.24 0.27 16.98 41.85 539.04 08:10:01 PM 15.04 0.00 15.04 0.00 389.04 08:11:01 PM 15.98 0.45 15.53 16.66 600.07 08:12:02 PM 15.84 0.65 15.19 53.05 456.73 Average: 30.97 0.33 30.63 25.34 2818.86 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1374200 3025304 2379472 63.39 2104 1819056 603612 12.57 143492 1945448 133372 08:07:01 PM 1236252 3000560 2517420 67.07 2104 1925768 606536 12.63 147092 2050712 25480 08:08:01 PM 1075192 2912688 2678480 71.36 2104 1998404 693960 14.45 173960 2183564 46604 08:09:01 PM 1166208 2969564 2587464 68.93 2104 1964280 633492 13.19 207140 2060196 8448 08:10:01 PM 1185648 2988708 2568024 68.41 2104 1963792 615240 12.81 207484 2039060 7900 08:11:01 PM 1196648 3000080 2557024 68.12 2104 1964284 599192 12.48 207856 2028500 7904 08:12:02 PM 1197756 3004324 2555916 68.09 2104 1967244 597908 12.45 393364 1842700 9152 Average: 1204558 2985890 2549114 67.91 2104 1943261 621420 12.94 211484 2021454 34123 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 70.85 59.19 884.32 6.31 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 20.02 18.72 179.81 4.78 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 46.93 38.29 608.09 6.98 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 10.55 12.05 11.72 4.76 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 8.18 10.54 6.50 4.60 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 10.81 11.68 9.53 3.81 0.00 0.00 0.00 0.00 08:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 PM eth0 17.23 15.63 16.12 13.87 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 26.37 23.73 245.16 6.44 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) 01/26/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.46 0.00 4.47 1.68 2.08 53.31 08:06:01 PM 0 45.10 0.00 5.15 1.68 2.29 45.78 08:06:01 PM 1 31.81 0.00 3.79 1.68 1.86 60.85 08:07:01 PM all 38.17 0.00 4.63 2.52 1.84 52.84 08:07:01 PM 0 61.93 0.00 6.34 2.20 2.22 27.31 08:07:01 PM 1 14.50 0.00 2.94 2.84 1.46 78.26 08:08:01 PM all 38.78 0.00 2.60 0.84 2.22 55.56 08:08:01 PM 0 51.06 0.00 3.11 0.63 2.63 42.57 08:08:01 PM 1 26.48 0.00 2.09 1.05 1.81 68.58 08:09:01 PM all 39.07 0.00 2.99 0.34 2.41 55.20 08:09:01 PM 0 44.32 0.00 3.10 0.51 2.35 49.71 08:09:01 PM 1 33.83 0.00 2.89 0.16 2.46 60.66 08:10:01 PM all 38.43 0.00 2.32 0.26 2.17 56.82 08:10:01 PM 0 39.75 0.00 2.62 0.12 2.36 55.15 08:10:01 PM 1 37.10 0.00 2.01 0.41 1.97 58.50 08:11:01 PM all 35.88 0.00 2.77 0.45 2.50 58.39 08:11:01 PM 0 33.89 0.00 2.62 0.16 2.75 60.57 08:11:01 PM 1 37.88 0.00 2.92 0.75 2.25 56.21 08:12:02 PM all 40.32 0.00 3.42 0.28 2.35 53.62 08:12:02 PM 0 60.65 0.00 4.48 0.23 2.60 32.05 08:12:02 PM 1 20.15 0.00 2.38 0.33 2.11 75.02 Average: all 38.44 0.00 3.31 0.91 2.22 55.11 Average: 0 48.07 0.00 3.91 0.79 2.46 44.77 Average: 1 28.82 0.00 2.72 1.03 1.99 65.44