---> uname -a: Linux prd-centos8-builder-2c-4g-598.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: 2799.998 BogoMIPS: 5599.99 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 507 1109 17 2048 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:01:3a:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe01:3a90/64 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) 05/11/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 247.78 178.68 69.10 14910.21 37687.46 02:06:01 PM 52.04 0.40 51.64 34.65 5883.13 02:07:01 PM 70.69 2.10 68.59 84.37 8372.61 02:08:01 PM 33.81 0.08 33.72 1.87 3997.07 02:09:01 PM 19.60 0.27 19.33 41.86 524.91 02:10:01 PM 11.15 0.00 11.15 0.00 303.92 02:11:01 PM 23.17 0.90 22.27 46.38 814.09 Average: 65.47 26.06 39.40 2160.16 8226.82 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1590840 3045744 2162832 57.62 2104 1634828 619132 12.89 136572 1780140 63784 02:06:01 PM 1339168 3000080 2414504 64.32 2104 1828672 615772 12.82 145516 1976332 140076 02:07:01 PM 1207216 2977780 2546456 67.84 2104 1932312 616792 12.84 148304 2082392 52952 02:08:01 PM 1162208 2971900 2591464 69.04 2104 1970800 625428 13.02 173224 2099016 8384 02:09:01 PM 1181948 2992812 2571724 68.51 2104 1972056 602812 12.55 211500 2041824 7468 02:10:01 PM 1208128 3019020 2545544 67.81 2104 1972060 602908 12.55 212476 2014944 7464 02:11:01 PM 1167780 2980260 2585892 68.89 2104 1973436 613192 12.77 396528 1869544 7520 Average: 1265327 2998228 2488345 66.29 2104 1897738 613719 12.78 203446 1980599 41093 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 147.74 95.09 787.48 53.72 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.38 53.49 850.79 5.56 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 28.06 24.69 237.20 5.64 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.97 35.65 637.60 6.66 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.71 15.11 13.55 6.13 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.80 13.58 11.80 4.36 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.03 15.23 16.12 7.85 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 47.67 36.12 364.96 12.85 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) 05/11/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.12 0.07 13.28 12.15 7.07 27.32 02:05:01 PM 0 37.26 0.05 13.52 9.95 6.79 32.42 02:05:01 PM 1 42.96 0.10 13.03 14.34 7.34 22.24 02:06:01 PM all 31.56 0.00 3.93 1.24 5.18 58.08 02:06:01 PM 0 40.29 0.00 5.02 1.13 5.35 48.21 02:06:01 PM 1 22.90 0.00 2.85 1.36 5.02 67.87 02:07:01 PM all 33.48 0.00 4.11 3.04 5.57 53.79 02:07:01 PM 0 54.82 0.00 5.53 2.95 5.52 31.18 02:07:01 PM 1 12.59 0.00 2.72 3.14 5.62 75.92 02:08:01 PM all 33.34 0.00 2.56 1.23 5.59 57.29 02:08:01 PM 0 35.08 0.00 2.24 1.19 5.82 55.67 02:08:01 PM 1 31.59 0.00 2.88 1.26 5.35 58.93 02:09:01 PM all 34.56 0.00 2.48 0.78 4.84 57.34 02:09:01 PM 0 35.86 0.00 2.07 0.75 5.06 56.27 02:09:01 PM 1 33.27 0.00 2.88 0.81 4.62 58.42 02:10:01 PM all 29.86 0.00 2.61 0.24 4.13 63.17 02:10:01 PM 0 33.40 0.00 2.97 0.31 4.07 59.25 02:10:01 PM 1 26.33 0.00 2.26 0.16 4.18 67.07 02:11:01 PM all 36.78 0.00 2.92 0.93 4.43 54.94 02:11:01 PM 0 52.94 0.00 3.54 0.67 4.78 38.07 02:11:01 PM 1 20.70 0.00 2.31 1.19 4.08 71.73 Average: all 34.23 0.01 4.54 2.78 5.25 53.19 Average: 0 41.37 0.01 4.96 2.40 5.34 45.92 Average: 1 27.12 0.01 4.11 3.16 5.17 60.43