---> uname -a: Linux prd-centos8-builder-2c-4g-3336.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 501 1120 17 2044 2889 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:3a:a0:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3a:a014/64 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) 01/15/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 201.55 129.02 72.53 12330.77 37907.10 10:06:01 PM 62.49 0.32 62.17 9.73 6133.80 10:07:01 PM 69.16 0.48 68.68 53.32 9016.51 10:08:01 PM 29.31 0.05 29.26 1.33 2894.90 10:09:01 PM 19.68 0.27 19.41 41.85 497.35 10:10:01 PM 13.33 0.00 13.33 0.00 391.82 10:11:01 PM 24.72 0.72 24.00 31.05 930.62 10:12:01 PM 18.36 0.38 17.97 38.65 534.28 Average: 54.83 16.41 38.42 1563.47 7288.59 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1545728 3028992 2207948 58.82 2104 1662060 626228 13.04 140404 1817876 81856 10:06:01 PM 1314128 2999048 2439548 64.99 2104 1852464 622532 12.96 149560 1998456 164224 10:07:01 PM 1186320 2952996 2567356 68.40 2104 1927880 644000 13.41 148752 2098432 23248 10:08:01 PM 1190580 2995424 2563096 68.28 2104 1965604 600592 12.51 172268 2069800 9740 10:09:01 PM 1056468 2897572 2697208 71.86 2104 2001904 700304 14.58 211424 2165108 44844 10:10:01 PM 1169896 2976100 2583780 68.83 2104 1966864 623148 12.98 209524 2052908 8852 10:11:01 PM 1116080 2923008 2637596 70.27 2104 1967672 679888 14.16 393532 1922600 8788 10:12:01 PM 1137896 2947784 2615780 69.69 2104 1970112 654608 13.63 393308 1901344 20292 Average: 1214637 2965116 2539039 67.64 2104 1914320 643912 13.41 227346 2003316 45230 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 204.91 107.73 922.69 54.26 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.55 44.98 755.46 5.32 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.63 17.93 157.31 5.31 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.58 39.74 605.16 6.61 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.56 14.61 13.28 9.75 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.68 13.01 14.86 3.94 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.87 16.11 15.94 7.60 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.14 11.66 8.89 5.70 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 48.37 33.22 311.70 12.31 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) 01/15/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.11 0.06 11.90 10.09 4.81 30.03 10:05:01 PM 0 43.87 0.03 10.42 11.27 4.63 29.78 10:05:01 PM 1 42.35 0.08 13.40 8.91 4.98 30.27 10:06:01 PM all 34.97 0.00 4.13 1.92 5.18 53.79 10:06:01 PM 0 34.03 0.00 4.08 1.81 4.47 55.61 10:06:01 PM 1 35.90 0.00 4.18 2.04 5.88 51.99 10:07:01 PM all 35.93 0.00 3.87 2.61 4.70 52.88 10:07:01 PM 0 24.97 0.00 3.11 2.69 4.31 64.92 10:07:01 PM 1 46.92 0.00 4.64 2.53 5.09 40.82 10:08:01 PM all 37.07 0.00 2.56 1.18 4.25 54.95 10:08:01 PM 0 16.78 0.00 1.85 0.94 4.11 76.32 10:08:01 PM 1 57.57 0.00 3.27 1.42 4.39 33.34 10:09:01 PM all 36.77 0.00 2.35 0.82 3.95 56.11 10:09:01 PM 0 41.14 0.00 2.16 0.62 4.05 52.03 10:09:01 PM 1 32.41 0.00 2.54 1.03 3.85 60.17 10:10:01 PM all 33.64 0.00 2.52 0.42 3.63 59.79 10:10:01 PM 0 49.38 0.00 3.56 0.40 3.39 43.27 10:10:01 PM 1 18.15 0.00 1.51 0.45 3.86 76.03 10:11:01 PM all 36.48 0.00 2.75 1.02 4.38 55.36 10:11:01 PM 0 43.06 0.00 2.78 1.38 4.64 48.14 10:11:01 PM 1 29.90 0.00 2.72 0.67 4.13 62.59 10:12:01 PM all 39.51 0.00 3.30 0.51 4.15 52.53 10:12:01 PM 0 54.11 0.00 4.70 0.61 3.86 36.72 10:12:01 PM 1 25.15 0.00 1.92 0.42 4.43 68.08 Average: all 37.17 0.01 4.15 2.30 4.38 51.98 Average: 0 38.35 0.00 4.07 2.45 4.18 50.95 Average: 1 36.00 0.01 4.24 2.16 4.58 53.01