---> uname -a: Linux prd-centos8-builder-2c-4g-8926.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 500 1126 17 2038 2890 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:6d:db:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe6d:db28/64 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) 03/14/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.94 0.42 52.52 11.20 5777.49 10:07:01 PM 72.58 0.50 72.08 53.45 8993.25 10:08:01 PM 27.94 0.05 27.89 1.33 2959.91 10:09:01 PM 19.11 0.27 18.85 41.86 506.90 10:10:01 PM 14.89 0.00 14.89 0.00 581.28 10:11:01 PM 21.96 0.72 21.24 31.06 750.65 10:12:01 PM 18.89 0.38 18.51 38.65 533.81 Average: 32.62 0.33 32.28 25.36 2871.83 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1357720 3013036 2395956 63.83 2104 1823436 618660 12.88 143836 1962452 135364 10:07:01 PM 1220352 2981188 2533324 67.49 2104 1923044 621344 12.94 147404 2070516 27268 10:08:01 PM 1020116 2865136 2733560 72.82 2104 2006560 728584 15.17 175276 2239548 53352 10:09:01 PM 1064476 2904036 2689200 71.64 2104 2001056 696224 14.50 212552 2159080 45792 10:10:01 PM 1177464 2978772 2576212 68.63 2104 1962772 621972 12.95 210068 2046856 8 10:11:01 PM 1125244 2928616 2628432 70.02 2104 1964664 668812 13.93 394244 1916508 8492 10:12:01 PM 1118184 2925624 2635492 70.21 2104 1968428 666904 13.89 394072 1923352 21292 Average: 1154794 2942344 2598882 69.24 2104 1949994 660357 13.75 239636 2045473 41653 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.89 63.57 915.30 6.74 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 20.33 17.84 155.11 4.95 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 46.07 37.04 637.40 6.89 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 13.23 15.88 13.97 6.17 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 10.34 11.44 8.49 3.86 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 16.36 15.78 16.82 6.96 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.70 12.60 9.26 6.07 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 27.84 24.88 250.89 5.95 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) 03/14/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.00 0.00 4.26 1.26 4.11 54.37 10:06:01 PM 0 42.81 0.00 5.16 1.38 3.77 46.88 10:06:01 PM 1 29.26 0.00 3.37 1.15 4.44 61.77 10:07:01 PM all 35.22 0.00 4.37 3.19 3.63 53.58 10:07:01 PM 0 48.41 0.00 5.28 4.44 3.30 38.58 10:07:01 PM 1 22.23 0.00 3.48 1.97 3.96 68.37 10:08:01 PM all 35.43 0.00 2.76 0.76 3.82 57.22 10:08:01 PM 0 50.84 0.00 3.34 0.69 3.81 41.32 10:08:01 PM 1 20.21 0.00 2.19 0.83 3.83 72.94 10:09:01 PM all 35.91 0.00 2.71 0.68 3.98 56.72 10:09:01 PM 0 59.41 0.00 3.74 0.94 3.29 32.61 10:09:01 PM 1 13.14 0.00 1.72 0.43 4.64 80.08 10:10:01 PM all 34.91 0.00 2.75 0.31 2.31 59.72 10:10:01 PM 0 52.40 0.00 3.64 0.30 2.34 41.32 10:10:01 PM 1 17.60 0.00 1.87 0.33 2.27 77.93 10:11:01 PM all 36.13 0.00 2.99 0.67 2.10 58.10 10:11:01 PM 0 44.92 0.00 3.42 0.78 2.43 48.44 10:11:01 PM 1 27.34 0.00 2.55 0.56 1.77 67.78 10:12:01 PM all 39.74 0.00 3.34 0.63 1.86 54.43 10:12:01 PM 0 51.89 0.00 3.38 0.68 2.20 41.85 10:12:01 PM 1 27.56 0.00 3.30 0.58 1.53 67.03 Average: all 36.19 0.00 3.31 1.08 3.12 56.30 Average: 0 50.08 0.00 4.00 1.32 3.02 41.58 Average: 1 22.44 0.00 2.64 0.84 3.22 70.86