---> uname -a: Linux prd-centos8-builder-2c-1g-6380.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 588 4856 19 2252 6800 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:cc:61:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fecc:6159/64 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) 07/07/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 331.52 154.62 176.90 6500.27 8281.44 07:06:01 PM 120.86 5.43 115.43 282.17 14401.20 07:07:01 PM 32.47 0.32 32.16 35.99 1692.59 07:08:01 PM 17.38 0.00 17.38 0.00 501.57 07:09:01 PM 27.72 1.12 26.60 70.23 766.52 Average: 105.25 31.90 73.36 1360.95 5118.34 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5273452 6999380 2608988 33.10 2688 1899756 788616 8.83 198192 2068244 156804 07:06:01 PM 4915000 6906728 2967440 37.65 2688 2155356 795608 8.91 209844 2375172 32788 07:07:01 PM 4982040 6966944 2900400 36.80 2688 2147888 739324 8.28 235308 2281812 7632 07:08:01 PM 5001656 6986324 2880784 36.55 2688 2147888 706448 7.91 236568 2261460 7384 07:09:01 PM 4994032 6984696 2888408 36.64 2688 2153228 711792 7.97 423636 2081876 20864 Average: 5033236 6968814 2849204 36.15 2688 2100823 748358 8.38 260710 2213713 45094 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 361.92 172.34 1949.80 66.43 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 58.98 39.32 779.31 8.79 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 21.18 19.06 19.52 6.66 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 17.63 16.96 17.26 5.40 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 26.14 21.26 24.16 14.47 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 96.30 53.40 553.45 20.20 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) 07/07/2026 _x86_64_ (2 CPU) 19:03:28 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 39.30 2.80 38.93 5.05 0.13 13.80 07:05:01 PM 0 47.34 2.60 33.78 4.72 0.14 11.43 07:05:01 PM 1 31.14 2.99 44.16 5.37 0.12 16.21 07:06:01 PM all 32.78 0.11 5.99 2.25 0.12 58.76 07:06:01 PM 0 35.34 0.20 6.30 2.12 0.12 55.92 07:06:01 PM 1 30.20 0.02 5.67 2.38 0.12 61.61 07:07:01 PM all 29.35 0.00 3.26 0.28 0.09 67.01 07:07:01 PM 0 26.20 0.00 2.86 0.37 0.10 70.47 07:07:01 PM 1 32.51 0.00 3.66 0.20 0.08 63.54 07:08:01 PM all 31.31 0.00 2.95 0.64 0.10 65.00 07:08:01 PM 0 37.67 0.00 3.19 1.00 0.08 58.05 07:08:01 PM 1 24.93 0.00 2.71 0.28 0.12 71.96 07:09:01 PM all 33.90 0.00 3.93 1.14 0.11 60.92 07:09:01 PM 0 46.85 0.00 4.74 1.42 0.12 46.88 07:09:01 PM 1 20.94 0.00 3.12 0.87 0.10 74.97 Average: all 33.28 0.56 10.79 1.85 0.11 53.40 Average: 0 38.63 0.55 10.02 1.91 0.11 48.79 Average: 1 27.91 0.58 11.57 1.79 0.11 58.04