---> uname -a: Linux prd-centos8-builder-2c-1g-2255.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: 2800.012 BogoMIPS: 5600.02 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 564 4841 20 2291 6822 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:58:d1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe58:d167/64 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) 10/16/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 82.92 11.28 71.64 152.64 6050.84 01:07:01 PM 73.06 0.67 72.40 167.92 7816.97 01:08:01 PM 53.33 0.58 52.75 67.71 11635.15 01:09:01 PM 27.97 0.17 27.81 31.06 7547.47 01:10:00 PM 10.21 0.07 10.15 3.14 514.14 01:10:01 PM 1.45 0.00 1.45 0.00 11.59 01:11:01 PM 13.00 0.00 13.00 0.00 707.43 01:12:01 PM 1.93 0.00 1.93 0.00 59.21 01:13:01 PM 11.58 1.12 10.46 70.24 428.82 Average: 34.23 1.73 32.49 61.58 4343.67 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5335072 7059984 2547364 32.32 2688 1898556 669108 7.49 197648 2003768 135688 01:07:01 PM 5015964 6970820 2866472 36.37 2688 2119860 730440 8.18 202712 2285524 175416 01:08:01 PM 5015256 7002844 2867180 36.37 2688 2150588 687980 7.70 230316 2249268 96464 01:09:01 PM 5029380 7052116 2853056 36.20 2688 2185744 639164 7.16 236112 2224504 16 01:10:00 PM 4979068 7001756 2903368 36.83 2688 2185836 705576 7.90 238868 2275912 5840 01:10:01 PM 4985900 7010028 2896536 36.75 2688 2187408 673016 7.54 239060 2269184 7424 01:11:01 PM 4992328 7015000 2890108 36.67 2688 2185844 667648 7.48 239552 2262608 16 01:12:01 PM 4919176 6943352 2963260 37.59 2688 2187384 739656 8.28 239672 2334792 7384 01:13:01 PM 4957272 6985864 2925164 37.11 2688 2191176 702428 7.87 435328 2101376 19312 Average: 5025491 7004640 2856945 36.24 2688 2143600 690557 7.73 251030 2222993 49729 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.84 35.16 929.99 5.32 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 48.69 33.30 705.47 5.56 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 16.76 12.80 223.60 2.18 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.81 5.10 8.34 1.14 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 7.35 5.95 5.35 6.20 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 42.75 32.61 32.59 15.38 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 4.18 4.45 4.89 0.92 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.81 5.71 6.41 1.38 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 16.86 11.75 16.32 5.21 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 21.14 14.35 237.63 3.51 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) 10/16/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 17.53 0.23 6.74 0.93 0.01 74.56 01:06:01 PM 0 17.26 0.32 7.41 0.92 0.02 74.08 01:06:01 PM 1 17.81 0.15 6.07 0.93 0.00 75.04 01:07:01 PM all 19.66 0.00 3.25 0.69 0.01 76.39 01:07:01 PM 0 11.51 0.00 3.04 0.58 0.00 84.86 01:07:01 PM 1 27.82 0.00 3.45 0.80 0.02 67.92 01:08:01 PM all 23.77 0.00 3.50 0.74 0.02 71.97 01:08:01 PM 0 4.74 0.00 2.78 0.88 0.02 91.59 01:08:01 PM 1 42.87 0.00 4.22 0.60 0.02 52.29 01:09:01 PM all 17.34 0.00 2.28 0.20 0.01 80.18 01:09:01 PM 0 3.98 0.00 1.88 0.30 0.00 93.84 01:09:01 PM 1 30.72 0.00 2.67 0.10 0.02 66.49 01:10:00 PM all 20.97 0.00 2.08 0.08 0.03 76.85 01:10:00 PM 0 4.76 0.00 1.69 0.14 0.02 93.39 01:10:00 PM 1 37.16 0.00 2.47 0.02 0.03 60.31 01:10:01 PM all 38.83 0.00 14.65 0.00 0.00 46.52 01:10:01 PM 0 5.11 0.00 11.68 0.00 0.00 83.21 01:10:01 PM 1 72.79 0.00 17.65 0.00 0.00 9.56 01:11:01 PM all 14.96 0.00 1.07 0.07 0.01 83.90 01:11:01 PM 0 2.67 0.00 0.60 0.13 0.00 96.59 01:11:01 PM 1 27.23 0.00 1.53 0.00 0.02 71.22 01:12:01 PM all 9.71 0.00 1.11 0.01 0.01 89.17 01:12:01 PM 0 11.27 0.00 1.02 0.02 0.00 87.70 01:12:01 PM 1 8.15 0.00 1.20 0.00 0.02 90.63 01:13:01 PM all 32.43 0.00 3.58 0.07 0.02 63.89 01:13:01 PM 0 33.33 0.00 3.25 0.05 0.03 63.33 01:13:01 PM 1 31.52 0.00 3.91 0.10 0.02 64.45 Average: all 19.60 0.03 2.99 0.35 0.01 77.02 Average: 0 11.19 0.04 2.74 0.38 0.01 85.64 Average: 1 28.01 0.02 3.23 0.32 0.02 68.40