---> uname -a: Linux prd-centos8-builder-2c-1g-2871.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: 2800.000 BogoMIPS: 5600.00 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 591 4859 19 2246 6797 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:27:1c:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe27:1cd3/64 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) 06/26/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:03 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 228.70 112.56 116.13 1922.65 7937.57 11:06:01 PM 96.72 2.73 93.99 252.32 13244.10 11:07:01 PM 30.63 0.27 30.36 34.66 1100.55 11:08:01 PM 21.71 0.92 20.79 46.92 618.14 Average: 93.31 28.42 64.89 552.74 5706.70 11:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5107688 6969420 2774752 35.20 2688 2030196 760720 8.52 211016 2207880 247384 11:06:01 PM 4960280 6937340 2922160 37.07 2688 2140496 775936 8.69 230812 2310868 20984 11:07:01 PM 4952252 6931060 2930188 37.17 2688 2141832 764064 8.56 235036 2312968 7684 11:08:01 PM 5005588 6985644 2876852 36.50 2688 2143032 701164 7.85 415508 2079252 7496 Average: 5006452 6955866 2875988 36.49 2688 2113889 750471 8.40 273093 2227742 70887 11:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 124.27 80.40 1320.46 11.44 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 38.75 29.12 445.16 11.12 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 21.50 18.90 20.32 7.56 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 28.41 22.89 27.78 10.74 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 52.64 37.47 446.16 10.21 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) 06/26/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:03 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 32.71 1.94 32.35 2.12 0.11 30.77 11:05:01 PM 0 26.40 2.18 33.70 1.94 0.11 35.68 11:05:01 PM 1 38.99 1.70 31.01 2.29 0.11 25.90 11:06:01 PM all 31.21 0.00 4.15 1.07 0.10 63.48 11:06:01 PM 0 29.64 0.00 4.36 1.50 0.10 64.40 11:06:01 PM 1 32.78 0.00 3.94 0.63 0.10 62.55 11:07:01 PM all 32.49 0.00 3.01 0.16 0.08 64.25 11:07:01 PM 0 29.54 0.00 2.84 0.20 0.08 67.34 11:07:01 PM 1 35.45 0.00 3.19 0.12 0.08 61.16 11:08:01 PM all 34.21 0.00 3.69 0.10 0.08 61.92 11:08:01 PM 0 36.09 0.00 3.42 0.12 0.08 60.29 11:08:01 PM 1 32.33 0.00 3.95 0.08 0.08 63.55 Average: all 32.65 0.47 10.53 0.84 0.09 55.41 Average: 0 30.47 0.52 10.78 0.93 0.09 57.21 Average: 1 34.84 0.41 10.28 0.76 0.09 53.61