---> uname -a: Linux prd-centos8-builder-2c-1g-5473.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 609 4844 19 2243 6779 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:31:b5:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe31:b510/64 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) 05/30/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 431.02 181.82 249.20 7421.39 31556.71 08:06:01 PM 107.40 3.73 103.67 266.49 13204.08 08:07:01 PM 33.42 0.27 33.16 34.66 1452.92 08:08:01 PM 31.46 1.12 30.34 70.25 858.52 Average: 150.83 46.74 104.09 1948.35 11768.45 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5173920 6936940 2708520 34.36 2688 1935224 834968 9.35 199672 2159164 161780 08:06:01 PM 4995256 6970168 2887184 36.63 2688 2137844 739680 8.28 233260 2267740 21084 08:07:01 PM 4994132 6970084 2888308 36.64 2688 2138888 740672 8.29 236680 2264868 8 08:08:01 PM 4959368 6940980 2923072 37.08 2688 2144224 754720 8.45 432800 2104340 21020 Average: 5030669 6954543 2851771 36.18 2688 2089045 767510 8.59 275603 2199028 50973 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 304.88 162.41 2017.87 66.81 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 61.61 42.13 673.47 10.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.39 26.36 28.71 8.32 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.44 29.80 35.53 17.42 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 108.84 65.18 688.92 25.69 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) 05/30/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 47.11 2.56 36.42 3.99 0.09 9.82 08:05:01 PM 0 38.80 3.45 42.58 4.10 0.09 10.97 08:05:01 PM 1 55.36 1.68 30.31 3.88 0.10 8.67 08:06:01 PM all 38.53 0.03 5.40 0.72 0.08 55.23 08:06:01 PM 0 30.21 0.05 5.95 0.90 0.08 62.81 08:06:01 PM 1 46.84 0.02 4.86 0.53 0.08 47.67 08:07:01 PM all 36.72 0.00 3.61 0.18 0.08 59.40 08:07:01 PM 0 22.16 0.00 3.03 0.05 0.08 74.67 08:07:01 PM 1 51.30 0.00 4.19 0.32 0.08 44.11 08:08:01 PM all 40.31 0.00 4.63 0.18 0.10 54.77 08:08:01 PM 0 40.29 0.00 4.20 0.15 0.10 55.27 08:08:01 PM 1 40.34 0.00 5.07 0.22 0.10 54.27 Average: all 40.64 0.64 12.39 1.25 0.09 45.00 Average: 0 32.83 0.86 13.75 1.28 0.09 51.19 Average: 1 48.43 0.42 11.02 1.23 0.09 38.82