---> uname -a: Linux prd-centos8-builder-2c-4g-91.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 495 1120 17 2049 2894 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:9b:97:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe9b:974f/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) 05/05/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 193.87 117.41 76.46 11568.01 38906.53 03:06:01 PM 74.60 0.20 74.40 29.98 7558.16 03:07:01 PM 49.56 2.15 47.41 85.72 7088.44 03:08:01 PM 27.25 1.22 26.04 63.30 1050.66 03:09:01 PM 18.26 0.07 18.20 3.07 444.08 03:10:01 PM 16.53 0.63 15.89 20.79 606.38 03:11:01 PM 20.00 0.47 19.53 48.89 641.97 Average: 57.15 17.45 39.70 1688.38 8041.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1521008 3010364 2232668 59.48 2104 1668268 642460 13.38 141944 1841548 61480 03:06:01 PM 1239552 2970320 2514124 66.98 2104 1896328 642612 13.38 151696 2053456 108156 03:07:01 PM 1179040 2988644 2574636 68.59 2104 1970440 608168 12.66 158504 2095184 21068 03:08:01 PM 1112892 2924028 2640784 70.35 2104 1972328 674324 14.04 211444 2109304 7488 03:09:01 PM 1172740 2984016 2580936 68.76 2104 1972420 608320 12.67 212312 2048388 7472 03:10:01 PM 1147756 2959628 2605920 69.42 2104 1973032 636740 13.26 213216 2071960 7480 03:11:01 PM 1146440 2966840 2607236 69.46 2104 1981436 627812 13.07 399244 1889020 15156 Average: 1217061 2971977 2536615 67.58 2104 1919179 634348 13.21 212623 2015551 32614 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 213.73 121.19 1091.41 56.20 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.09 49.47 778.27 6.21 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.98 36.94 640.56 6.60 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 19.74 19.46 19.25 16.26 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.26 13.15 8.50 6.08 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.21 13.33 13.18 4.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.50 15.79 16.36 7.73 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 54.50 38.47 366.78 14.74 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) 05/05/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.33 0.03 9.79 9.47 2.42 33.95 03:05:01 PM 0 34.53 0.00 6.92 7.30 2.35 48.90 03:05:01 PM 1 54.24 0.07 12.69 11.67 2.51 18.83 03:06:01 PM all 37.76 0.00 4.53 2.69 2.43 52.59 03:06:01 PM 0 46.72 0.00 5.56 2.04 2.34 43.34 03:06:01 PM 1 28.84 0.00 3.50 3.33 2.52 61.80 03:07:01 PM all 36.79 0.00 3.77 1.01 2.41 56.02 03:07:01 PM 0 53.64 0.00 4.27 1.16 2.53 38.40 03:07:01 PM 1 20.00 0.00 3.27 0.86 2.29 73.58 03:08:01 PM all 37.75 0.00 2.89 0.79 1.92 56.65 03:08:01 PM 0 34.11 0.00 2.88 0.84 1.87 60.30 03:08:01 PM 1 41.41 0.00 2.91 0.73 1.98 52.98 03:09:01 PM all 38.32 0.00 2.71 0.20 2.16 56.61 03:09:01 PM 0 55.75 0.00 3.43 0.31 2.19 38.33 03:09:01 PM 1 20.99 0.00 1.99 0.08 2.14 74.79 03:10:01 PM all 33.23 0.00 2.47 0.66 1.78 61.86 03:10:01 PM 0 38.40 0.00 2.74 0.43 1.89 56.54 03:10:01 PM 1 28.06 0.00 2.19 0.90 1.66 67.19 03:11:01 PM all 39.97 0.00 3.69 0.54 2.00 53.80 03:11:01 PM 0 55.54 0.00 4.68 0.50 1.97 37.31 03:11:01 PM 1 24.52 0.00 2.71 0.58 2.03 70.16 Average: all 38.30 0.00 4.26 2.18 2.16 53.09 Average: 0 45.53 0.00 4.35 1.80 2.16 46.16 Average: 1 31.08 0.01 4.16 2.57 2.16 60.02