---> uname -a: Linux prd-centos8-builder-2c-1g-278.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4844 19 2254 6790 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:2a:cc:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe2a:cc98/64 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) 07/16/2026 _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 285.98 118.28 167.69 6199.63 21384.33 07:06:02 PM 193.68 53.72 139.96 745.48 11133.23 07:07:01 PM 61.67 0.25 61.42 34.29 8542.53 07:08:01 PM 15.26 0.07 15.19 2.27 391.59 07:09:01 PM 27.23 1.12 26.11 70.25 746.49 Average: 116.97 34.81 82.15 1415.53 8440.75 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5458280 7005540 2424160 30.75 2688 1731584 804592 9.01 184276 1936696 62988 07:06:02 PM 5045032 7028188 2837408 36.00 2688 2146660 686740 7.69 203324 2253652 208052 07:07:01 PM 4997896 6984528 2884544 36.59 2688 2149624 717688 8.04 234896 2265792 8400 07:08:01 PM 5007116 6993620 2875324 36.48 2688 2149692 702920 7.87 235952 2256644 7496 07:09:01 PM 4949652 6942204 2932788 37.21 2688 2155068 737904 8.26 423180 2122580 21004 Average: 5091595 6990816 2790845 35.41 2688 2066526 729969 8.17 256326 2167073 61588 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 275.05 147.49 1213.46 63.79 0.00 0.00 0.00 0.00 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 85.69 56.52 1469.23 9.44 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 25.23 22.82 47.50 7.77 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 22.59 19.86 20.27 6.74 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 26.01 21.78 25.43 13.83 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 87.14 53.81 556.93 20.36 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) 07/16/2026 _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 29.10 2.58 28.51 30.01 0.15 9.65 07:05:01 PM 0 27.24 2.80 29.67 30.54 0.15 9.59 07:05:01 PM 1 30.95 2.36 27.35 29.47 0.15 9.72 07:06:02 PM all 35.72 0.97 19.14 4.52 0.13 39.53 07:06:02 PM 0 35.35 1.11 19.87 4.88 0.14 38.65 07:06:02 PM 1 36.08 0.82 18.42 4.16 0.12 40.40 07:07:01 PM all 38.02 0.00 3.92 1.22 0.12 56.73 07:07:01 PM 0 45.91 0.00 3.53 1.22 0.14 49.19 07:07:01 PM 1 30.11 0.00 4.30 1.22 0.10 64.26 07:08:01 PM all 36.60 0.00 3.66 0.31 0.13 59.30 07:08:01 PM 0 54.77 0.00 4.67 0.25 0.13 40.17 07:08:01 PM 1 18.42 0.00 2.64 0.37 0.13 78.44 07:09:01 PM all 35.95 0.00 3.73 2.32 0.14 57.86 07:09:01 PM 0 39.14 0.00 3.67 2.77 0.15 54.26 07:09:01 PM 1 32.76 0.00 3.79 1.87 0.13 61.46 Average: all 35.08 0.71 11.75 7.63 0.13 44.70 Average: 0 40.53 0.78 12.24 7.88 0.14 38.44 Average: 1 29.65 0.63 11.26 7.37 0.13 50.96