---> uname -a: Linux prd-centos8-builder-2c-4g-13503.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 520 964 17 2180 2867 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:e2:60:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fee2:60c5/64 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) 09/25/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.03 6.06 48.97 920.63 5277.87 01:07:01 PM 59.54 0.73 58.81 202.10 7657.96 01:08:01 PM 34.41 0.60 33.81 68.26 8632.74 01:09:01 PM 24.14 1.18 22.96 59.98 1122.74 01:10:01 PM 18.18 0.07 18.11 3.07 464.61 01:11:01 PM 14.00 0.00 14.00 0.00 486.89 01:12:01 PM 3.62 0.00 3.62 0.00 109.05 01:13:01 PM 25.14 10.95 14.20 378.94 340.19 01:14:01 PM 22.35 0.38 21.96 38.66 832.48 Average: 28.49 2.22 26.27 185.74 2769.27 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1376472 3018576 2377212 63.33 2104 1810596 601144 12.52 134804 1952856 135108 01:07:01 PM 1081940 2963036 2671744 71.18 2104 2041012 635604 13.24 137356 2212492 185672 01:08:01 PM 1052764 2982848 2700920 71.95 2104 2088964 612388 12.75 161148 2211100 19424 01:09:01 PM 1050088 2983296 2703596 72.03 2104 2092316 601208 12.52 168912 2205840 7360 01:10:01 PM 1019776 2951440 2733908 72.83 2104 2090880 636904 13.26 208028 2198548 5832 01:11:01 PM 1023612 2955352 2730072 72.73 2104 2090884 632876 13.18 208468 2194844 4 01:12:01 PM 1023516 2955236 2730168 72.73 2104 2090884 625484 13.02 208860 2194348 4 01:13:01 PM 987256 2932520 2766428 73.70 2104 2103868 649044 13.52 400192 2038616 7516 01:14:01 PM 982076 2932124 2771608 73.84 2104 2108120 652604 13.59 407844 2033856 20832 Average: 1066389 2963825 2687295 71.59 2104 2057503 627473 13.07 226179 2138056 42417 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 43.30 38.35 852.90 4.55 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.79 47.96 697.12 6.40 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.94 36.68 669.69 5.75 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 19.18 18.04 20.89 15.34 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.86 12.31 5.65 5.65 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.76 7.60 4.14 3.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.86 5.55 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.31 14.56 12.88 6.39 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.33 12.88 8.44 6.02 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 22.82 21.55 252.99 6.00 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) 09/25/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.64 0.00 3.30 1.41 0.08 71.57 01:06:01 PM 0 19.59 0.00 3.05 1.12 0.08 76.16 01:06:01 PM 1 27.69 0.00 3.55 1.70 0.08 66.97 01:07:01 PM all 22.04 0.00 3.24 2.24 0.07 72.42 01:07:01 PM 0 6.32 0.00 2.07 1.83 0.05 89.73 01:07:01 PM 1 37.80 0.00 4.41 2.64 0.08 55.06 01:08:01 PM all 24.18 0.00 2.18 1.03 0.08 72.54 01:08:01 PM 0 13.99 0.00 2.10 1.13 0.07 82.71 01:08:01 PM 1 34.37 0.00 2.25 0.92 0.08 62.37 01:09:01 PM all 19.21 0.00 1.85 0.69 0.08 78.17 01:09:01 PM 0 9.07 0.00 1.94 1.04 0.08 87.87 01:09:01 PM 1 29.32 0.00 1.77 0.35 0.07 68.49 01:10:01 PM all 26.08 0.00 1.58 0.07 0.08 72.20 01:10:01 PM 0 17.93 0.00 1.15 0.07 0.07 80.79 01:10:01 PM 1 34.24 0.00 2.00 0.07 0.08 63.61 01:11:01 PM all 16.89 0.00 1.26 0.23 0.05 81.58 01:11:01 PM 0 19.54 0.00 1.29 0.12 0.05 79.01 01:11:01 PM 1 14.24 0.00 1.23 0.33 0.05 84.14 01:12:01 PM all 6.23 0.00 0.66 0.13 0.05 92.94 01:12:01 PM 0 6.70 0.00 0.74 0.25 0.05 92.27 01:12:01 PM 1 5.75 0.00 0.58 0.00 0.05 93.61 01:13:01 PM all 23.36 0.00 2.04 0.56 0.07 73.98 01:13:01 PM 0 25.51 0.00 1.84 0.08 0.07 72.51 01:13:01 PM 1 21.21 0.00 2.24 1.04 0.07 75.46 01:14:01 PM all 26.12 0.00 2.53 0.48 0.08 70.80 01:14:01 PM 0 15.29 0.00 1.95 0.55 0.07 82.15 01:14:01 PM 1 36.96 0.00 3.12 0.40 0.08 59.44 Average: all 20.86 0.00 2.07 0.76 0.07 76.24 Average: 0 14.88 0.00 1.79 0.69 0.06 82.57 Average: 1 26.84 0.00 2.35 0.83 0.07 69.91