---> uname -a: Linux prd-centos8-builder-2c-1g-950.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: 2799.998 BogoMIPS: 5599.99 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 582 4812 20 2302 6803 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:d5:df:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed5:df20/64 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) 11/04/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 348.08 163.51 184.57 9681.97 40695.65 07:06:01 PM 62.92 0.35 62.57 38.91 5384.79 07:07:01 PM 83.44 1.12 82.32 227.52 12793.34 07:08:01 PM 47.47 0.05 47.42 1.33 8736.25 07:09:01 PM 17.83 0.23 17.60 34.13 4466.37 07:10:01 PM 4.80 0.00 4.80 0.00 162.87 07:11:01 PM 5.26 0.00 5.26 0.00 304.32 07:12:01 PM 12.03 1.12 10.91 70.24 736.24 Average: 72.73 20.80 51.93 1256.74 9159.81 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5522056 7064572 2360380 29.94 2688 1727052 694764 7.78 191724 1862224 34420 07:06:01 PM 5220636 7001088 2661800 33.77 2688 1953176 744488 8.34 199212 2113792 141712 07:07:01 PM 4960036 6989796 2922400 37.07 2688 2192788 725124 8.12 203252 2332664 144320 07:08:01 PM 4696780 6808724 3185656 40.41 2688 2271820 896904 10.04 243924 2543720 118304 07:09:01 PM 4897860 6932360 2984576 37.86 2688 2197056 765844 8.58 237744 2356268 7384 07:10:01 PM 4957756 6991120 2924680 37.10 2688 2195900 728468 8.16 239832 2294392 6220 07:11:01 PM 4952912 6986256 2929524 37.17 2688 2195900 706864 7.91 240088 2299168 8 07:12:01 PM 4969792 7006796 2912644 36.95 2688 2199324 703956 7.88 428084 2094232 4 Average: 5022228 6972589 2860208 36.29 2688 2116627 745802 8.35 247982 2237058 56546 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 253.30 132.44 1108.07 60.99 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 76.28 51.06 919.15 6.74 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 53.13 33.04 749.55 4.31 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 10.51 8.76 30.72 2.08 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 7.80 6.47 10.54 1.75 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 5.53 4.58 5.17 1.43 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 6.41 6.36 6.45 7.30 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 15.94 10.95 18.94 5.16 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 53.61 31.71 356.08 11.22 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) 11/04/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 26.66 1.25 28.84 3.95 0.03 39.26 07:05:01 PM 0 27.46 1.15 27.02 3.95 0.02 40.40 07:05:01 PM 1 25.87 1.36 30.66 3.95 0.03 38.13 07:06:01 PM all 18.18 0.00 2.95 0.57 0.02 78.29 07:06:01 PM 0 18.97 0.00 3.21 0.50 0.02 77.31 07:06:01 PM 1 17.39 0.00 2.70 0.63 0.02 79.27 07:07:01 PM all 24.10 0.00 3.81 0.67 0.01 71.41 07:07:01 PM 0 34.99 0.00 4.76 0.72 0.02 59.52 07:07:01 PM 1 13.26 0.00 2.86 0.63 0.00 83.25 07:08:01 PM all 28.72 0.00 3.30 0.32 0.02 67.65 07:08:01 PM 0 11.17 0.00 2.28 0.35 0.02 86.19 07:08:01 PM 1 46.29 0.00 4.31 0.28 0.02 49.09 07:09:01 PM all 16.77 0.00 2.04 0.13 0.01 81.05 07:09:01 PM 0 17.08 0.00 2.30 0.18 0.00 80.44 07:09:01 PM 1 16.46 0.00 1.78 0.08 0.02 81.65 07:10:01 PM all 19.19 0.00 1.36 0.03 0.02 79.41 07:10:01 PM 0 29.59 0.00 1.42 0.02 0.03 68.94 07:10:01 PM 1 8.79 0.00 1.30 0.03 0.00 89.88 07:11:01 PM all 6.84 0.00 0.83 0.03 0.01 92.29 07:11:01 PM 0 2.44 0.00 0.42 0.02 0.02 97.11 07:11:01 PM 1 11.25 0.00 1.25 0.03 0.00 87.47 07:12:01 PM all 27.80 0.00 3.04 0.12 0.03 69.00 07:12:01 PM 0 19.06 0.00 2.88 0.13 0.02 77.91 07:12:01 PM 1 36.55 0.00 3.20 0.12 0.05 60.08 Average: all 21.03 0.16 5.74 0.72 0.02 72.33 Average: 0 20.08 0.14 5.51 0.73 0.02 73.53 Average: 1 21.98 0.17 5.98 0.72 0.02 71.14