---> uname -a: Linux prd-centos8-builder-2c-4g-12779.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 965 17 2175 2863 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:67:5c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe67:5c36/64 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) 09/15/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.41 6.30 50.12 926.36 5279.49 11:07:01 PM 55.81 0.73 55.07 202.10 7549.01 11:08:01 PM 36.04 0.60 35.44 68.24 8611.46 11:09:01 PM 22.65 0.17 22.48 31.06 1007.70 11:10:01 PM 19.64 0.07 19.58 3.07 546.95 11:11:01 PM 11.56 0.00 11.56 0.00 309.61 11:12:01 PM 7.57 1.02 6.55 28.93 308.88 11:13:01 PM 26.79 10.96 15.83 378.94 517.18 11:14:01 PM 19.58 0.38 19.19 38.65 578.81 Average: 28.45 2.25 26.20 186.37 2745.35 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1377576 3017180 2376100 63.30 2104 1808372 604736 12.59 134924 1951772 134904 11:07:01 PM 1111236 2986624 2642440 70.40 2104 2035660 615708 12.82 137552 2183996 184492 11:08:01 PM 1032376 2956936 2721300 72.50 2104 2083712 637804 13.28 151668 2240500 19428 11:09:01 PM 1087052 3012236 2666624 71.04 2104 2084628 592600 12.34 167556 2172944 2656 11:10:01 PM 1037368 2962572 2716308 72.36 2104 2084720 679620 14.15 207056 2181580 5840 11:11:01 PM 1034612 2959960 2719064 72.44 2104 2084728 633092 13.18 207704 2185068 5824 11:12:01 PM 1024064 2950184 2729612 72.72 2104 2085600 637992 13.29 208944 2193404 20 11:13:01 PM 1021312 2960984 2732364 72.79 2104 2098588 628636 13.09 400164 2004436 7516 11:14:01 PM 1027932 2972508 2725744 72.62 2104 2102872 616472 12.84 407416 1988404 20852 Average: 1083725 2975465 2669951 71.13 2104 2052098 627407 13.06 224776 2122456 42392 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.47 41.75 842.12 5.43 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 49.99 45.96 680.57 6.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.49 37.44 669.81 5.94 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.63 9.55 9.12 3.42 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.85 12.21 6.09 5.90 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.95 7.73 4.65 3.10 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.43 10.50 11.30 12.66 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.01 12.48 12.40 5.60 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.38 12.98 9.75 5.96 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 22.80 21.18 249.53 6.01 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) 09/15/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.73 0.00 3.35 1.39 0.08 71.45 11:06:01 PM 0 18.54 0.00 2.84 1.77 0.07 76.79 11:06:01 PM 1 28.92 0.00 3.87 1.02 0.08 66.11 11:07:01 PM all 21.61 0.00 3.29 1.58 0.08 73.43 11:07:01 PM 0 16.81 0.00 3.03 1.72 0.08 78.35 11:07:01 PM 1 26.40 0.00 3.55 1.43 0.08 68.53 11:08:01 PM all 25.76 0.00 2.16 0.75 0.08 71.25 11:08:01 PM 0 12.25 0.00 1.64 0.92 0.07 85.13 11:08:01 PM 1 39.24 0.00 2.69 0.58 0.08 57.40 11:09:01 PM all 17.38 0.00 1.35 0.68 0.06 80.53 11:09:01 PM 0 8.40 0.00 1.17 0.87 0.05 89.51 11:09:01 PM 1 26.34 0.00 1.53 0.50 0.07 71.56 11:10:01 PM all 27.29 0.00 1.99 0.31 0.08 70.34 11:10:01 PM 0 15.78 0.00 1.82 0.22 0.07 82.11 11:10:01 PM 1 38.77 0.00 2.15 0.40 0.08 58.60 11:11:01 PM all 16.91 0.00 1.24 0.23 0.06 81.56 11:11:01 PM 0 11.16 0.00 0.87 0.28 0.07 87.62 11:11:01 PM 1 22.65 0.00 1.62 0.17 0.05 75.52 11:12:01 PM all 7.13 0.00 0.81 0.24 0.03 91.78 11:12:01 PM 0 9.04 0.00 0.97 0.27 0.03 89.69 11:12:01 PM 1 5.22 0.00 0.65 0.22 0.03 93.87 11:13:01 PM all 21.08 0.00 1.99 0.78 0.06 76.10 11:13:01 PM 0 8.74 0.00 1.45 1.20 0.05 88.55 11:13:01 PM 1 33.39 0.00 2.52 0.35 0.07 63.67 11:14:01 PM all 25.99 0.00 2.54 0.68 0.08 70.71 11:14:01 PM 0 21.60 0.00 2.47 0.58 0.07 75.28 11:14:01 PM 1 30.37 0.00 2.62 0.78 0.08 66.15 Average: all 20.77 0.00 2.08 0.74 0.07 76.35 Average: 0 13.59 0.00 1.81 0.87 0.06 83.67 Average: 1 27.92 0.00 2.35 0.61 0.07 69.04