---> uname -a: Linux prd-centos8-builder-2c-1g-2918.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 597 4804 20 2295 6789 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:d7:3c:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed7:3ce5/64 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) 10/18/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 319.07 173.63 145.44 11239.73 40356.19 06:06:01 PM 51.36 0.25 51.11 31.59 4234.93 06:07:01 PM 88.49 1.20 87.29 234.32 12415.51 06:08:01 PM 42.56 0.05 42.51 1.33 9631.81 06:09:01 PM 17.81 0.23 17.58 34.12 4497.22 06:10:01 PM 10.71 0.00 10.71 0.00 515.38 06:11:01 PM 6.81 0.00 6.81 0.00 326.24 06:12:01 PM 7.38 1.12 6.26 70.24 230.19 Average: 68.03 22.06 45.97 1451.65 9026.50 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5463084 7004472 2419344 30.69 2688 1726236 754388 8.45 195568 1918300 37124 06:06:01 PM 5259792 7035404 2622636 33.27 2688 1948316 699740 7.83 198432 2075552 173684 06:07:01 PM 4941404 6966452 2941024 37.31 2688 2186868 732364 8.20 202556 2340388 181084 06:08:01 PM 4698332 6794732 3184096 40.39 2688 2257120 906820 10.15 243136 2542144 109232 06:09:01 PM 4891800 6919896 2990628 37.94 2688 2191432 785352 8.79 237068 2364868 7372 06:10:01 PM 4951756 6978376 2930672 37.18 2688 2189896 738908 8.27 238988 2303032 5832 06:11:01 PM 4951928 6978548 2930500 37.18 2688 2189900 731948 8.20 239388 2302600 16 06:12:01 PM 4942168 6972828 2940260 37.30 2688 2193720 737108 8.25 427224 2122992 7564 Average: 5012533 6956338 2869895 36.41 2688 2110436 760828 8.52 247795 2246234 65238 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 292.29 127.94 1112.33 60.80 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 64.01 40.53 867.74 5.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 47.55 28.49 771.77 4.35 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.48 7.03 30.79 1.98 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.38 6.43 10.16 1.74 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.51 4.36 4.81 1.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.13 5.66 6.26 1.08 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.48 10.86 17.62 10.40 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 55.73 28.92 352.69 10.88 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) 10/18/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.20 1.49 32.40 3.02 0.03 34.85 06:05:01 PM 0 26.63 1.40 32.53 2.94 0.03 36.46 06:05:01 PM 1 29.77 1.57 32.27 3.10 0.03 33.25 06:06:01 PM all 17.00 0.00 2.92 0.52 0.01 79.54 06:06:01 PM 0 18.41 0.00 3.27 0.63 0.00 77.68 06:06:01 PM 1 15.60 0.00 2.58 0.42 0.02 81.39 06:07:01 PM all 24.62 0.00 3.93 0.87 0.02 70.56 06:07:01 PM 0 27.81 0.00 3.68 0.83 0.03 67.64 06:07:01 PM 1 21.43 0.00 4.18 0.90 0.02 73.47 06:08:01 PM all 27.26 0.00 3.22 0.32 0.02 69.16 06:08:01 PM 0 28.43 0.00 3.08 0.37 0.03 68.09 06:08:01 PM 1 26.10 0.00 3.36 0.28 0.02 70.24 06:09:01 PM all 17.12 0.00 1.99 0.13 0.01 80.75 06:09:01 PM 0 10.86 0.00 1.67 0.18 0.00 87.29 06:09:01 PM 1 23.38 0.00 2.32 0.08 0.02 74.20 06:10:01 PM all 18.35 0.00 1.44 0.04 0.02 80.15 06:10:01 PM 0 16.44 0.00 1.49 0.00 0.02 82.06 06:10:01 PM 1 20.26 0.00 1.40 0.08 0.02 78.24 06:11:01 PM all 6.72 0.00 0.77 0.03 0.00 92.49 06:11:01 PM 0 2.92 0.00 0.42 0.05 0.00 96.61 06:11:01 PM 1 10.50 0.00 1.12 0.00 0.00 88.38 06:12:01 PM all 27.80 0.00 3.09 0.06 0.02 69.03 06:12:01 PM 0 27.12 0.00 2.82 0.08 0.02 69.97 06:12:01 PM 1 28.47 0.00 3.37 0.03 0.03 68.09 Average: all 20.88 0.18 6.18 0.62 0.02 72.12 Average: 0 19.83 0.17 6.07 0.63 0.02 73.28 Average: 1 21.93 0.19 6.28 0.61 0.02 70.97