---> uname -a: Linux prd-centos8-builder-2c-4g-10060.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 955 17 2203 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:88:b3:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe88:b3c7/64 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) 09/05/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 67.39 17.46 49.93 3798.41 2520.84 04:07:01 PM 43.29 0.38 42.90 34.12 4169.44 04:08:01 PM 59.03 0.00 59.03 0.00 8121.01 04:09:01 PM 27.93 1.25 26.68 234.89 6668.12 04:10:01 PM 22.44 0.05 22.39 1.33 2622.41 04:11:01 PM 25.03 1.00 24.03 28.91 1265.21 04:12:01 PM 13.91 0.20 13.71 32.38 507.13 04:13:01 PM 14.26 0.03 14.23 1.73 545.15 04:14:01 PM 13.76 0.00 13.76 0.00 579.30 04:15:01 PM 6.71 0.00 6.71 0.00 309.13 04:16:01 PM 19.69 0.07 19.62 9.73 805.08 04:17:01 PM 29.65 0.38 29.27 38.65 2342.30 Average: 28.48 1.69 26.79 338.72 2537.83 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1566344 3035084 2187332 58.27 2104 1647584 629892 13.12 135276 1800984 33452 04:07:01 PM 1377448 3029024 2376228 63.30 2104 1819800 605628 12.61 142136 1942940 134828 04:08:01 PM 1086112 2928068 2667564 71.07 2104 2002512 687528 14.32 157392 2188980 136968 04:09:01 PM 1106400 3000564 2647276 70.52 2104 2053700 602072 12.54 146528 2175120 23212 04:10:01 PM 1040072 2974224 2713604 72.29 2104 2092772 633196 13.19 170372 2214404 19424 04:11:01 PM 1029468 2964160 2724208 72.57 2104 2093632 635000 13.22 174840 2221276 6732 04:12:01 PM 1030860 2966680 2722816 72.54 2104 2094604 632116 13.16 214076 2179972 5820 04:13:01 PM 1030160 2965880 2723516 72.56 2104 2094660 631636 13.15 214504 2180748 5820 04:14:01 PM 1062824 2998564 2690852 71.69 2104 2094660 598512 12.46 214820 2148496 5820 04:15:01 PM 1032452 2968136 2721224 72.49 2104 2094660 633292 13.19 215196 2177504 4 04:16:01 PM 855884 2804224 2897792 77.20 2104 2107076 797132 16.60 399268 2168848 2724 04:17:01 PM 1044760 3014544 2708916 72.17 2104 2127304 585076 12.18 405864 1971568 19320 Average: 1105232 2970763 2648444 70.56 2104 2026914 639257 13.31 215856 2114237 32844 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 159.46 101.24 938.45 56.14 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 30.42 23.11 688.46 3.31 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 17.53 15.69 357.12 2.83 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 36.31 29.46 323.54 4.52 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 32.02 20.58 654.51 3.62 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.07 13.96 13.53 14.19 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.13 7.96 3.72 2.86 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.35 8.58 4.25 3.42 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.85 7.53 3.82 2.99 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 5.48 5.10 4.60 0.74 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 46.12 19.24 136.32 6.34 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 49.91 25.50 317.45 5.81 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 33.96 22.95 285.32 8.77 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) 09/05/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.97 0.00 4.39 3.71 8.49 58.43 04:06:01 PM 0 25.12 0.00 4.60 3.43 8.31 58.54 04:06:01 PM 1 24.82 0.00 4.18 3.99 8.68 58.33 04:07:01 PM all 24.80 0.00 3.01 1.61 7.49 63.11 04:07:01 PM 0 25.29 0.00 2.62 2.18 7.50 62.41 04:07:01 PM 1 24.30 0.00 3.39 1.04 7.47 63.81 04:08:01 PM all 25.99 0.00 3.01 2.33 8.01 60.65 04:08:01 PM 0 32.93 0.00 3.59 3.01 7.48 52.99 04:08:01 PM 1 19.21 0.00 2.45 1.66 8.52 68.16 04:09:01 PM all 18.88 0.00 2.25 1.22 5.65 72.01 04:09:01 PM 0 17.81 0.00 2.56 1.39 5.35 72.89 04:09:01 PM 1 19.94 0.00 1.93 1.06 5.94 71.12 04:10:01 PM all 24.55 0.00 1.67 0.80 6.53 66.46 04:10:01 PM 0 31.19 0.00 2.13 1.03 6.51 59.14 04:10:01 PM 1 17.98 0.00 1.21 0.57 6.56 73.68 04:11:01 PM all 24.47 0.00 1.79 1.07 7.01 65.65 04:11:01 PM 0 30.54 0.00 1.83 0.64 6.90 60.09 04:11:01 PM 1 18.45 0.00 1.75 1.50 7.13 71.17 04:12:01 PM all 17.68 0.00 1.71 0.61 7.95 72.05 04:12:01 PM 0 22.94 0.00 1.85 0.43 7.70 67.08 04:12:01 PM 1 12.49 0.00 1.57 0.79 8.19 76.96 04:13:01 PM all 22.56 0.00 1.48 0.43 6.47 69.07 04:13:01 PM 0 14.33 0.00 1.23 0.46 6.10 77.87 04:13:01 PM 1 30.90 0.00 1.73 0.39 6.84 60.13 04:14:01 PM all 23.07 0.00 1.46 0.38 6.59 68.51 04:14:01 PM 0 29.52 0.00 1.55 0.37 6.47 62.10 04:14:01 PM 1 16.68 0.00 1.37 0.38 6.71 74.86 04:15:01 PM all 8.93 0.00 0.89 0.23 3.88 86.07 04:15:01 PM 0 13.62 0.00 1.26 0.29 3.17 81.65 04:15:01 PM 1 4.33 0.00 0.53 0.18 4.57 90.40 04:16:01 PM all 29.51 0.00 2.29 0.69 6.91 60.61 04:16:01 PM 0 31.90 0.00 2.42 0.66 6.65 58.36 04:16:01 PM 1 27.13 0.00 2.15 0.72 7.16 62.84 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 33.06 0.00 3.15 1.25 7.29 55.24 04:17:01 PM 0 35.52 0.00 3.39 1.07 7.04 52.98 04:17:01 PM 1 30.62 0.00 2.91 1.44 7.54 57.48 Average: all 23.21 0.00 2.25 1.19 6.86 66.49 Average: 0 25.90 0.00 2.42 1.24 6.60 63.84 Average: 1 20.54 0.00 2.09 1.14 7.11 69.12