---> uname -a: Linux prd-centos8-builder-2c-4g-887.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 943 17 2238 2903 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:b2:cb:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:feb2:cbde/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) 10/22/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.52 2.19 50.34 247.64 5673.57 09:07:01 PM 62.00 0.72 61.28 201.53 8261.38 09:08:01 PM 41.99 0.58 41.41 67.46 11691.68 09:09:01 PM 35.06 0.05 35.01 1.33 5098.88 09:10:01 PM 21.84 0.17 21.68 31.06 4448.28 09:11:01 PM 14.48 0.07 14.41 3.07 456.92 09:12:01 PM 15.13 0.00 15.13 0.00 519.93 09:13:01 PM 3.85 0.00 3.85 0.00 127.95 09:14:01 PM 32.87 11.21 21.66 394.27 763.96 09:15:01 PM 18.34 0.20 18.14 23.33 511.90 Average: 29.77 1.52 28.25 96.72 3752.15 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1396844 3042304 2356832 62.79 2104 1814032 591016 12.31 135216 1932448 136544 09:07:01 PM 1127356 3018608 2626320 69.97 2104 2050772 587580 12.24 138136 2164280 178340 09:08:01 PM 946096 2932468 2807580 74.80 2104 2144624 663004 13.81 151432 2324436 36536 09:09:01 PM 898060 2902836 2855616 76.08 2104 2163068 687272 14.31 178972 2346672 56548 09:10:01 PM 923592 2955744 2830084 75.39 2104 2189800 641996 13.37 219772 2276292 48124 09:11:01 PM 1019668 3010028 2734008 72.84 2104 2147996 584192 12.16 218144 2181824 6228 09:12:01 PM 997644 2987912 2756032 73.42 2104 2147996 611212 12.73 218448 2203536 8 09:13:01 PM 1022248 3013568 2731428 72.77 2104 2149136 580664 12.09 218620 2178648 7372 09:14:01 PM 1010380 3013052 2743296 73.08 2104 2159924 581392 12.11 409980 1998588 6384 09:15:01 PM 915404 2930564 2838272 75.61 2104 2171884 673796 14.03 417240 2086008 27856 Average: 1025729 2980708 2727947 72.67 2104 2113923 620212 12.92 230596 2169273 50394 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.71 43.63 875.72 4.93 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 57.28 49.97 915.12 6.27 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 15.20 15.51 197.69 3.87 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 36.71 32.89 542.99 5.66 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.40 8.26 8.21 2.84 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 10.48 10.39 5.70 4.51 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.45 9.33 10.36 3.06 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.85 6.15 5.88 1.24 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 18.13 16.81 14.27 11.80 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.15 11.21 6.07 5.10 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 22.39 20.38 257.17 4.93 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) 10/22/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.31 0.00 3.17 1.47 0.09 70.96 09:06:01 PM 0 25.38 0.00 3.37 1.58 0.08 69.59 09:06:01 PM 1 23.23 0.00 2.97 1.36 0.10 72.34 09:07:01 PM all 22.23 0.00 3.36 1.89 0.08 72.45 09:07:01 PM 0 30.84 0.00 4.01 2.60 0.08 62.47 09:07:01 PM 1 13.61 0.00 2.72 1.17 0.07 82.43 09:08:01 PM all 28.08 0.00 2.60 1.33 0.09 67.90 09:08:01 PM 0 41.16 0.00 2.60 0.80 0.10 55.35 09:08:01 PM 1 14.96 0.00 2.61 1.85 0.08 80.49 09:09:01 PM all 24.64 0.00 2.53 1.15 0.08 71.60 09:09:01 PM 0 21.79 0.00 2.42 1.47 0.07 74.26 09:09:01 PM 1 27.50 0.00 2.64 0.84 0.08 68.94 09:10:01 PM all 20.04 0.00 2.11 0.53 0.06 77.25 09:10:01 PM 0 36.89 0.00 2.79 0.28 0.08 59.96 09:10:01 PM 1 3.19 0.00 1.44 0.78 0.03 94.56 09:11:01 PM all 24.56 0.00 1.70 0.33 0.07 73.34 09:11:01 PM 0 43.18 0.00 2.25 0.18 0.08 54.30 09:11:01 PM 1 5.91 0.00 1.15 0.48 0.05 92.40 09:12:01 PM all 20.71 0.00 1.14 0.26 0.07 77.82 09:12:01 PM 0 11.79 0.00 0.93 0.20 0.07 87.01 09:12:01 PM 1 29.65 0.00 1.35 0.32 0.07 68.62 09:13:01 PM all 7.46 0.00 1.10 0.17 0.03 91.23 09:13:01 PM 0 9.32 0.00 1.27 0.33 0.03 89.04 09:13:01 PM 1 5.60 0.00 0.94 0.00 0.03 93.43 09:14:01 PM all 29.03 0.00 2.05 1.01 0.08 67.84 09:14:01 PM 0 43.27 0.00 2.47 1.35 0.08 52.83 09:14:01 PM 1 14.74 0.00 1.62 0.67 0.07 82.90 09:15:01 PM all 27.74 0.00 2.36 0.29 0.09 69.52 09:15:01 PM 0 24.13 0.00 2.52 0.05 0.08 73.22 09:15:01 PM 1 31.35 0.00 2.20 0.53 0.10 65.82 Average: all 22.88 0.00 2.21 0.84 0.07 74.00 Average: 0 28.78 0.00 2.46 0.88 0.08 67.80 Average: 1 16.96 0.00 1.96 0.80 0.07 80.21