---> uname -a: Linux prd-centos8-builder-2c-1g-18271.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 610 4839 19 2247 6777 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:9f:4d:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9f:4d12/64 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) 06/19/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 531.39 338.80 192.59 16746.18 43285.39 11:06:01 PM 155.63 24.99 130.63 486.07 15077.13 11:07:01 PM 39.16 0.27 38.89 34.66 1846.93 11:08:01 PM 26.66 0.92 25.74 46.92 933.74 Average: 188.35 91.53 96.83 4344.71 15287.23 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 5315284 7025804 2567148 32.57 2688 1884132 763528 8.55 192232 2033124 152972 11:06:01 PM 5034648 7013168 2847784 36.13 2688 2141680 758284 8.49 230200 2233956 36924 11:07:01 PM 4929576 6909444 2952856 37.46 2688 2142884 839288 9.40 236688 2332980 7688 11:08:01 PM 4924460 6906156 2957972 37.53 2688 2145020 808504 9.05 417228 2157900 8444 Average: 5050992 6963643 2831440 35.92 2688 2078429 792401 8.87 269087 2189490 51507 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 PM eth0 296.53 147.63 1804.22 63.43 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.50 48.68 859.66 13.95 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.01 22.05 22.66 8.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 28.32 24.28 28.74 12.61 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 104.75 60.71 678.09 24.78 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) 06/19/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 42.39 2.94 38.25 5.98 0.09 10.35 11:05:02 PM 0 55.16 2.13 28.48 5.50 0.08 8.64 11:05:02 PM 1 29.42 3.77 48.17 6.46 0.09 12.09 11:06:01 PM all 37.16 0.49 11.39 1.73 0.09 49.15 11:06:01 PM 0 36.85 0.32 9.53 1.43 0.10 51.77 11:06:01 PM 1 37.47 0.65 13.25 2.03 0.09 46.52 11:07:01 PM all 38.09 0.00 3.34 0.23 0.10 58.24 11:07:01 PM 0 26.35 0.00 2.87 0.20 0.10 70.49 11:07:01 PM 1 49.84 0.00 3.82 0.25 0.10 45.99 11:08:01 PM all 36.79 0.00 3.83 0.18 0.08 59.12 11:08:01 PM 0 25.63 0.00 3.66 0.15 0.08 70.48 11:08:01 PM 1 47.93 0.00 4.00 0.20 0.08 47.78 Average: all 38.60 0.85 14.10 2.01 0.09 44.36 Average: 0 35.94 0.61 11.09 1.81 0.09 50.46 Average: 1 41.27 1.09 17.12 2.21 0.09 38.23