---> uname -a: Linux prd-centos8-builder-2c-4g-2523.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: 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 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 511 1113 17 2040 2879 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:82:7b:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe82:7b7a/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) 01/05/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.45 172.06 72.39 14689.96 38000.12 11:06:01 AM 65.04 0.32 64.72 9.73 6084.45 11:07:01 AM 69.23 0.45 68.78 52.78 9909.05 11:08:01 AM 23.78 0.28 23.49 40.65 1522.58 11:09:01 AM 17.58 0.07 17.51 3.07 479.30 11:10:01 AM 15.28 0.00 15.28 0.00 638.57 11:11:01 AM 18.64 1.80 16.84 66.38 469.48 Average: 64.99 25.07 39.92 2129.24 8177.78 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1561888 3039732 2191796 58.39 2104 1656780 667732 13.90 139804 1803428 81396 11:06:01 AM 1323648 3018792 2430036 64.74 2104 1862312 647792 13.49 145092 1994392 169248 11:07:01 AM 1102592 2936824 2651092 70.63 2104 1995528 704596 14.67 151296 2181340 59880 11:08:01 AM 1188820 2990232 2564864 68.33 2104 1961832 648260 13.50 173092 2072456 8436 11:09:01 AM 1196744 2998172 2556940 68.12 2104 1961920 642760 13.38 207064 2030864 8432 11:10:01 AM 1165076 2966520 2588608 68.96 2104 1961924 672836 14.01 207452 2061524 8432 11:11:01 AM 1128868 2931448 2624816 69.93 2104 1962996 680480 14.17 392536 1912832 7380 Average: 1238234 2983103 2515450 67.01 2104 1909042 666351 13.88 202334 2008119 49029 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 216.74 121.20 919.16 56.52 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.89 60.32 889.85 7.04 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 40.25 34.69 601.48 6.85 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.51 12.33 12.07 4.62 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.55 12.70 8.14 5.79 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.82 13.91 11.00 4.55 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 25.14 21.98 26.06 17.22 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 55.67 39.66 353.38 14.68 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) 01/05/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.77 0.05 13.07 12.97 2.06 29.07 11:05:01 AM 0 40.21 0.07 11.45 16.24 1.87 30.16 11:05:01 AM 1 45.35 0.03 14.70 9.69 2.25 27.98 11:06:01 AM all 38.81 0.00 4.13 1.57 1.89 53.60 11:06:01 AM 0 22.79 0.00 2.93 1.95 1.67 70.65 11:06:01 AM 1 54.92 0.00 5.33 1.18 2.11 36.46 11:07:01 AM all 38.22 0.00 4.04 2.55 1.66 53.52 11:07:01 AM 0 24.49 0.00 3.42 2.11 1.48 68.51 11:07:01 AM 1 52.03 0.00 4.67 3.00 1.85 38.44 11:08:01 AM all 38.13 0.00 2.83 0.50 1.57 56.97 11:08:01 AM 0 16.55 0.00 2.25 0.45 1.26 79.49 11:08:01 AM 1 59.82 0.00 3.41 0.55 1.88 34.34 11:09:01 AM all 39.39 0.00 2.53 0.32 1.91 55.85 11:09:01 AM 0 19.61 0.00 1.73 0.51 1.78 76.36 11:09:01 AM 1 59.32 0.00 3.33 0.13 2.03 35.19 11:10:01 AM all 35.05 0.00 2.47 0.25 1.50 60.73 11:10:01 AM 0 26.40 0.00 1.94 0.42 1.30 69.93 11:10:01 AM 1 43.70 0.00 2.99 0.07 1.71 51.54 11:11:01 AM all 41.53 0.00 2.72 0.40 1.82 53.53 11:11:01 AM 0 16.64 0.00 1.97 0.59 1.64 79.16 11:11:01 AM 1 66.62 0.00 3.48 0.20 2.00 27.70 Average: all 39.14 0.01 4.53 2.64 1.77 51.91 Average: 0 23.78 0.01 3.66 3.17 1.57 67.81 Average: 1 54.57 0.00 5.41 2.11 1.98 35.93