---> uname -a: Linux prd-centos8-builder-2c-1g-3215.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 728 4285 20 2684 6650 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:f2:13:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef2:134f/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) 11/14/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:02 PM 81.69 10.16 71.53 149.68 6211.65 05:07:01 PM 103.52 0.64 102.88 170.28 13325.45 05:08:01 PM 24.54 0.48 24.06 60.11 5560.51 05:09:01 PM 19.63 0.20 19.43 32.39 6483.29 05:10:01 PM 10.31 0.03 10.28 1.73 717.72 05:11:01 PM 7.53 0.00 7.53 0.00 346.97 05:12:01 PM 201.83 31.32 170.51 1952.42 10830.51 Average: 64.06 6.13 57.92 338.49 6193.59 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 PM 5282308 7014132 2600120 32.99 2688 1905740 709008 7.94 198980 2055084 138332 05:07:01 PM 4715188 6805644 3167240 40.18 2688 2252536 885884 9.92 219612 2552268 168040 05:08:01 PM 4701468 6785676 3180960 40.36 2688 2245444 912328 10.22 241108 2545848 172672 05:09:01 PM 4924056 6953404 2958372 37.53 2688 2192324 725040 8.12 234396 2331332 6228 05:10:01 PM 4921744 6951172 2960684 37.56 2688 2192376 747996 8.38 236956 2331828 6208 05:11:01 PM 4926408 6955812 2956020 37.50 2688 2192384 727136 8.14 237304 2326892 16 05:12:01 PM 4528760 6951916 3353668 42.55 2688 2549944 689860 7.72 462372 2414448 33832 Average: 4857133 6916822 3025295 38.38 2688 2218678 771036 8.63 261533 2365386 75047 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 63.53 40.24 974.48 5.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 64.96 42.64 900.98 8.64 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 5.15 4.50 5.10 1.41 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 4.87 4.93 3.98 1.12 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.33 5.68 6.33 1.79 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.10 5.48 6.15 1.25 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 99.32 52.02 1524.07 9.89 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 35.54 22.16 487.73 4.26 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) 11/14/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:02 PM all 17.97 0.20 5.20 0.92 0.02 75.69 05:06:02 PM 0 8.88 0.35 5.76 0.92 0.02 84.07 05:06:02 PM 1 27.08 0.05 4.64 0.92 0.02 67.29 05:07:01 PM all 23.35 0.00 3.88 0.97 0.03 71.77 05:07:01 PM 0 16.13 0.00 3.73 1.27 0.02 78.85 05:07:01 PM 1 30.57 0.00 4.03 0.68 0.03 64.69 05:08:01 PM all 23.82 0.00 3.12 0.26 0.04 72.76 05:08:01 PM 0 7.23 0.00 2.38 0.28 0.02 90.09 05:08:01 PM 1 40.46 0.00 3.87 0.23 0.07 55.37 05:09:01 PM all 10.58 0.00 1.96 0.20 0.01 87.25 05:09:01 PM 0 3.83 0.00 1.72 0.22 0.00 94.24 05:09:01 PM 1 17.34 0.00 2.21 0.18 0.02 80.25 05:10:01 PM all 19.02 0.00 1.92 0.07 0.03 78.96 05:10:01 PM 0 3.50 0.00 1.27 0.12 0.00 95.12 05:10:01 PM 1 34.54 0.00 2.57 0.02 0.07 62.80 05:11:01 PM all 7.59 0.00 0.88 0.06 0.01 91.45 05:11:01 PM 0 8.74 0.00 0.95 0.08 0.02 90.20 05:11:01 PM 1 6.45 0.00 0.82 0.03 0.00 92.70 05:12:01 PM all 16.89 0.00 5.39 2.92 0.01 74.79 05:12:01 PM 0 21.39 0.00 5.15 2.41 0.00 71.06 05:12:01 PM 1 12.41 0.00 5.63 3.44 0.02 78.51 Average: all 17.02 0.03 3.19 0.77 0.02 78.97 Average: 0 9.94 0.05 2.99 0.75 0.01 86.26 Average: 1 24.11 0.01 3.39 0.79 0.03 71.67