---> uname -a: Linux prd-centos8-builder-2c-4g-2383.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1126 17 2040 2890 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:23:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fecc:23d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/03/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 148.70 72.98 75.72 7260.17 39913.37 02:06:01 PM 72.46 0.08 72.38 1.60 6715.69 02:07:01 PM 51.27 0.48 50.78 53.32 8031.82 02:08:01 PM 22.88 0.25 22.63 40.12 1034.72 02:09:01 PM 17.03 0.07 16.96 3.07 447.99 02:10:01 PM 14.29 0.00 14.29 0.00 587.21 02:11:01 PM 19.15 0.90 18.25 46.36 535.94 Average: 49.16 10.53 38.63 1043.08 8105.47 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1529444 3023736 2224240 59.25 2104 1672616 636744 13.26 141740 1831304 56244 02:06:01 PM 1259772 2968616 2493912 66.44 2104 1874736 651748 13.57 146768 2043408 112364 02:07:01 PM 1051084 2889704 2702600 72.00 2104 1999296 736264 15.33 152104 2229980 48636 02:08:01 PM 1112492 2947244 2641192 70.36 2104 1995156 665568 13.86 208548 2112580 41572 02:09:01 PM 1154708 2956412 2598976 69.24 2104 1962108 656076 13.66 206492 2072680 8432 02:10:01 PM 1153376 2954912 2600308 69.27 2104 1962112 660200 13.75 206952 2073828 8420 02:11:01 PM 1155180 2957348 2598504 69.23 2104 1962580 651164 13.56 390948 1887600 7368 Average: 1202294 2956853 2551390 67.97 2104 1918372 665395 13.86 207650 2035911 40434 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 214.42 123.41 1140.38 56.28 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 55.46 47.38 709.03 6.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.34 37.54 587.35 9.39 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.23 14.53 13.37 5.56 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.90 12.40 7.76 5.43 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.79 12.19 10.16 3.83 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.96 14.04 15.75 7.53 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 51.20 37.15 352.95 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/03/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.62 0.02 9.62 6.70 2.91 37.13 02:05:01 PM 0 43.24 0.02 10.33 7.26 2.65 36.50 02:05:01 PM 1 44.00 0.02 8.91 6.14 3.18 37.76 02:06:01 PM all 37.89 0.00 4.03 2.06 2.60 53.42 02:06:01 PM 0 29.14 0.00 3.16 2.32 2.27 63.10 02:06:01 PM 1 46.64 0.00 4.90 1.80 2.92 43.74 02:07:01 PM all 38.64 0.00 3.77 1.83 1.89 53.88 02:07:01 PM 0 19.51 0.00 3.03 1.55 1.45 74.46 02:07:01 PM 1 57.80 0.00 4.52 2.10 2.32 33.26 02:08:01 PM all 36.89 0.00 2.82 0.39 1.72 58.18 02:08:01 PM 0 14.24 0.00 2.03 0.20 1.58 81.95 02:08:01 PM 1 59.69 0.00 3.62 0.58 1.86 34.25 02:09:01 PM all 40.19 0.00 2.55 0.25 1.64 55.38 02:09:01 PM 0 18.71 0.00 1.14 0.13 1.28 78.74 02:09:01 PM 1 61.74 0.00 3.96 0.37 2.00 31.94 02:10:01 PM all 34.47 0.00 2.81 0.18 1.61 60.93 02:10:01 PM 0 21.95 0.00 2.67 0.17 1.51 73.71 02:10:01 PM 1 47.05 0.00 2.95 0.20 1.71 48.09 02:11:01 PM all 39.91 0.00 3.22 0.52 1.90 54.45 02:11:01 PM 0 15.35 0.00 2.00 0.56 1.65 80.44 02:11:01 PM 1 64.71 0.00 4.46 0.47 2.15 28.21 Average: all 38.79 0.00 4.10 1.69 2.04 53.39 Average: 0 23.10 0.00 3.46 1.73 1.77 69.94 Average: 1 54.54 0.00 4.75 1.65 2.30 36.76