---> uname -a: Linux prd-centos8-builder-2c-1g-9493.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 546 4896 19 2254 6842 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:24:24:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe24:245f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/23/2026 _x86_64_ (2 CPU) 18:58:44 LINUX RESTART (2 CPU) 06:59:01 PM tps rtps wtps bread/s bwrtn/s 07:00:01 PM 191.12 161.26 29.86 5740.75 3042.30 07:01:01 PM 4.90 0.02 4.88 0.13 278.39 07:02:01 PM 0.65 0.10 0.55 2.27 8.03 07:03:01 PM 2.72 2.20 0.52 362.15 8.26 07:04:01 PM 288.65 7.38 281.27 983.04 8212.55 07:05:01 PM 95.33 1.38 93.95 266.18 13225.87 07:06:01 PM 29.19 0.07 29.12 3.07 1092.44 07:07:01 PM 28.17 1.12 27.06 70.24 796.87 Average: 80.09 21.69 58.40 928.46 3332.92 06:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 PM 5769368 7190396 2113064 26.81 2688 1611108 608776 6.82 164648 1669028 24 07:01:01 PM 5769632 7190640 2112800 26.80 2688 1611112 608776 6.82 164652 1668952 4 07:02:01 PM 5769036 7190132 2113396 26.81 2688 1611196 608776 6.82 164684 1669768 4 07:03:01 PM 5738484 7175568 2143948 27.20 2688 1627152 608776 6.82 166560 1698016 5104 07:04:01 PM 5093632 6989272 2788800 35.38 2688 2062600 726772 8.14 211580 2212780 275892 07:05:01 PM 5089320 7075208 2793112 35.43 2688 2149596 649176 7.27 233476 2179964 21100 07:06:01 PM 5083016 7069432 2799416 35.51 2688 2149688 634112 7.10 235180 2183336 7492 07:07:01 PM 5068708 7060816 2813724 35.70 2688 2154916 672220 7.53 422728 2009740 21096 Average: 5422650 7117683 2459782 31.21 2688 1872171 639673 7.16 220438 1911448 41340 06:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 PM eth0 120.21 65.14 501.45 25.88 0.00 0.00 0.00 0.00 07:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 PM eth0 0.78 0.08 0.10 0.18 0.00 0.00 0.00 0.00 07:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 PM eth0 0.70 0.15 0.10 0.16 0.00 0.00 0.00 0.00 07:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM eth0 35.67 20.34 106.99 12.62 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 152.07 100.45 1629.35 35.69 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 55.16 43.94 484.40 10.14 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 35.39 34.62 27.59 9.32 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 32.69 25.76 30.53 11.10 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 54.08 36.31 347.53 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/23/2026 _x86_64_ (2 CPU) 18:58:44 LINUX RESTART (2 CPU) 06:59:01 PM CPU %user %nice %system %iowait %steal %idle 07:00:01 PM all 17.06 3.11 39.41 2.99 0.20 37.23 07:00:01 PM 0 15.90 3.39 41.07 3.44 0.22 35.98 07:00:01 PM 1 18.21 2.84 37.74 2.54 0.19 38.48 07:01:01 PM all 0.35 0.00 0.08 0.03 0.03 99.51 07:01:01 PM 0 0.55 0.00 0.05 0.00 0.02 99.38 07:01:01 PM 1 0.15 0.00 0.12 0.07 0.03 99.63 07:02:01 PM all 0.35 0.00 0.09 0.00 0.02 99.54 07:02:01 PM 0 0.57 0.00 0.10 0.00 0.02 99.32 07:02:01 PM 1 0.13 0.00 0.08 0.00 0.02 99.77 07:03:01 PM all 2.14 0.00 0.26 0.01 0.03 97.57 07:03:01 PM 0 2.29 0.00 0.27 0.02 0.02 97.41 07:03:01 PM 1 1.99 0.00 0.25 0.00 0.03 97.73 07:04:01 PM all 38.85 0.00 6.95 2.02 0.11 52.07 07:04:01 PM 0 29.38 0.00 7.44 3.27 0.10 59.81 07:04:01 PM 1 48.32 0.00 6.47 0.77 0.12 44.33 07:05:01 PM all 36.10 0.00 5.07 0.79 0.10 57.94 07:05:01 PM 0 28.65 0.00 5.24 1.03 0.10 64.97 07:05:01 PM 1 43.54 0.00 4.90 0.55 0.10 50.92 07:06:01 PM all 36.26 0.00 4.33 0.13 0.11 59.17 07:06:01 PM 0 24.87 0.00 4.12 0.10 0.12 70.80 07:06:01 PM 1 47.66 0.00 4.54 0.17 0.10 47.53 07:07:01 PM all 38.32 0.00 4.63 0.13 0.09 56.83 07:07:01 PM 0 32.85 0.00 4.40 0.10 0.08 62.56 07:07:01 PM 1 43.78 0.00 4.85 0.17 0.10 51.10 Average: all 21.19 0.38 7.55 0.76 0.08 70.03 Average: 0 16.89 0.42 7.77 0.99 0.08 73.85 Average: 1 25.50 0.35 7.32 0.53 0.09 66.21