---> uname -a: Linux prd-centos8-builder-2c-1g-3206.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 709 4304 20 2683 6669 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:5c:dc:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe5c:dcff/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) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 345.43 175.04 170.39 11258.25 40966.11 03:06:01 PM 97.68 0.32 97.37 37.85 9687.24 03:07:01 PM 52.83 1.08 51.75 226.99 8557.58 03:08:01 PM 24.91 0.20 24.71 31.59 7252.57 03:09:01 PM 15.96 0.07 15.89 3.07 4454.83 03:10:01 PM 8.51 0.00 8.51 0.00 398.62 03:11:01 PM 183.61 28.22 155.38 1649.18 9259.05 Average: 104.14 29.28 74.86 1886.70 11510.92 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5491624 7032220 2390812 30.33 2688 1725072 713168 7.99 192112 1892272 34580 03:06:01 PM 5149612 6961876 2732824 34.67 2688 1984620 751964 8.42 201200 2177100 61588 03:07:01 PM 4928848 6958568 2953588 37.47 2688 2192404 724072 8.11 206892 2360344 145628 03:08:01 PM 4993756 7025108 2888680 36.65 2688 2192296 649132 7.27 233328 2255280 118352 03:09:01 PM 4947408 6977036 2935028 37.24 2688 2192392 695096 7.78 236520 2309372 6216 03:10:01 PM 4949836 6979340 2932600 37.20 2688 2192396 721668 8.08 237152 2306568 8 03:11:01 PM 4326724 6734952 3555712 45.11 2688 2536980 1166224 13.06 252716 2826688 55128 Average: 4969687 6952729 2912749 36.95 2688 2145166 774475 8.67 222846 2303946 60214 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 266.33 136.89 1118.23 61.56 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 80.58 50.29 1183.85 7.35 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 33.61 21.28 479.44 3.13 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 4.45 4.13 4.68 1.12 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.06 6.46 5.86 2.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 5.03 5.38 6.12 1.10 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 90.29 44.72 1511.13 5.75 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 69.76 38.45 615.64 11.73 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) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.34 1.32 29.57 3.09 0.03 38.65 03:05:01 PM 0 24.86 1.11 28.04 2.92 0.03 43.04 03:05:01 PM 1 29.81 1.53 31.09 3.27 0.03 34.26 03:06:01 PM all 20.20 0.00 3.36 1.02 0.02 75.38 03:06:01 PM 0 12.08 0.00 2.78 1.10 0.02 84.03 03:06:01 PM 1 28.36 0.00 3.95 0.95 0.03 66.71 03:07:01 PM all 22.38 0.00 3.85 0.52 0.01 73.24 03:07:01 PM 0 8.74 0.00 3.42 0.76 0.00 87.07 03:07:01 PM 1 36.02 0.00 4.28 0.28 0.02 59.40 03:08:01 PM all 21.33 0.00 2.78 0.27 0.02 75.60 03:08:01 PM 0 20.73 0.00 2.40 0.42 0.03 76.42 03:08:01 PM 1 21.93 0.00 3.16 0.12 0.02 74.77 03:09:01 PM all 20.53 0.00 2.63 0.16 0.02 76.67 03:09:01 PM 0 20.60 0.00 2.62 0.15 0.02 76.62 03:09:01 PM 1 20.46 0.00 2.63 0.17 0.02 76.73 03:10:01 PM all 7.32 0.00 0.86 0.04 0.00 91.78 03:10:01 PM 0 6.79 0.00 0.85 0.02 0.00 92.34 03:10:01 PM 1 7.85 0.00 0.87 0.07 0.00 91.22 03:11:01 PM all 8.57 0.00 3.06 2.51 0.01 85.86 03:11:01 PM 0 10.18 0.00 3.39 2.97 0.02 83.44 03:11:01 PM 1 6.96 0.00 2.72 2.04 0.00 88.28 Average: all 18.23 0.19 6.55 1.08 0.02 73.93 Average: 0 14.84 0.16 6.18 1.19 0.02 77.62 Average: 1 21.63 0.22 6.93 0.98 0.02 70.23