---> uname -a: Linux prd-centos8-builder-2c-1g-3994.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4798 20 2293 6781 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:c5:54:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec5:5466/64 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) 10/21/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 335.95 176.46 159.50 10230.99 40299.45 07:06:01 PM 55.48 0.25 55.23 31.59 4364.95 07:07:01 PM 79.53 0.67 78.86 167.92 11378.86 07:08:01 PM 37.23 0.58 36.64 67.72 8004.95 07:09:01 PM 30.99 0.32 30.67 41.72 7657.71 07:10:01 PM 10.64 0.03 10.61 1.73 549.66 07:11:01 PM 5.75 0.00 5.75 0.00 206.20 07:12:01 PM 3.57 0.92 2.65 46.93 107.95 Average: 69.89 22.40 47.49 1323.58 9071.29 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5508860 7046208 2373576 30.11 2688 1722128 727676 8.15 191640 1875820 37080 07:06:01 PM 5259660 7032644 2622776 33.27 2688 1945508 726924 8.14 198812 2074936 173832 07:07:01 PM 4888548 6896208 2993888 37.98 2688 2172288 823652 9.22 211716 2396416 118752 07:08:01 PM 4995212 6985536 2887224 36.63 2688 2153208 724840 8.12 231208 2269160 98104 07:09:01 PM 4960576 6985580 2921860 37.07 2688 2187476 717028 8.03 237104 2292532 6252 07:10:01 PM 4933864 6958688 2948572 37.41 2688 2187504 753120 8.43 239624 2317644 8 07:11:01 PM 4935720 6960432 2946716 37.38 2688 2187504 738112 8.26 240348 2315476 4 07:12:01 PM 4942244 6969856 2940192 37.30 2688 2190376 738356 8.27 420700 2129088 7712 Average: 5053086 6979394 2829350 35.89 2688 2093249 743714 8.33 246394 2208884 55218 07:04:01 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 232.49 122.43 1090.37 58.83 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 66.13 45.37 883.99 6.04 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 58.39 43.83 771.11 9.44 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 10.31 8.38 35.95 2.11 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 12.66 9.06 14.33 7.70 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.00 5.53 5.81 1.80 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.35 5.98 6.94 2.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.26 9.83 16.01 4.36 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 50.82 31.30 353.08 11.53 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) 10/21/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 27.25 1.26 29.31 3.86 0.03 38.29 07:05:01 PM 0 29.40 1.08 27.15 4.13 0.02 38.22 07:05:01 PM 1 25.08 1.45 31.48 3.59 0.03 38.36 07:06:01 PM all 17.70 0.00 2.97 0.51 0.02 78.79 07:06:01 PM 0 24.07 0.00 3.57 0.47 0.03 71.86 07:06:01 PM 1 11.35 0.00 2.38 0.55 0.02 85.71 07:07:01 PM all 19.53 0.00 3.09 0.68 0.01 76.69 07:07:01 PM 0 20.93 0.00 2.93 0.48 0.02 75.64 07:07:01 PM 1 18.13 0.00 3.25 0.87 0.00 77.75 07:08:01 PM all 23.28 0.00 3.44 0.42 0.02 72.84 07:08:01 PM 0 19.52 0.00 3.53 0.23 0.02 76.70 07:08:01 PM 1 27.03 0.00 3.34 0.62 0.03 68.97 07:09:01 PM all 23.31 0.00 2.57 0.29 0.03 73.80 07:09:01 PM 0 18.09 0.00 2.81 0.53 0.03 78.54 07:09:01 PM 1 28.55 0.00 2.32 0.05 0.03 69.05 07:10:01 PM all 23.26 0.00 1.82 0.06 0.01 74.85 07:10:01 PM 0 10.98 0.00 1.80 0.08 0.00 87.14 07:10:01 PM 1 35.55 0.00 1.85 0.03 0.02 62.55 07:11:01 PM all 6.99 0.00 0.81 0.04 0.02 92.14 07:11:01 PM 0 9.01 0.00 0.98 0.05 0.02 89.94 07:11:01 PM 1 4.97 0.00 0.63 0.03 0.02 94.34 07:12:01 PM all 22.20 0.00 2.25 0.04 0.03 75.48 07:12:01 PM 0 17.48 0.00 2.15 0.03 0.02 80.32 07:12:01 PM 1 26.92 0.00 2.35 0.05 0.03 70.65 Average: all 20.43 0.16 5.75 0.73 0.02 72.91 Average: 0 18.67 0.13 5.58 0.75 0.02 74.85 Average: 1 22.19 0.18 5.91 0.72 0.02 70.97