---> uname -a: Linux prd-centos8-docker-8c-8g-2707.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1093 26981 19 3815 30323 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fe:66:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fefe:66fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b9:98:8d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:feb9:988d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/14/2025 _x86_64_ (8 CPU) 14:15:12 LINUX RESTART (8 CPU) 02:16:01 PM tps rtps wtps bread/s bwrtn/s 02:17:01 PM 246.53 17.38 229.16 3728.09 13173.91 02:18:01 PM 173.30 1.75 171.55 516.98 14150.06 02:19:01 PM 131.19 0.67 130.52 484.24 40430.46 02:20:01 PM 24.89 0.43 24.46 20.93 489.39 02:21:01 PM 24.81 0.45 24.36 63.85 1297.62 Average: 120.14 4.14 116.01 962.83 13908.28 02:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 PM 28726116 30726664 3929596 12.03 2688 2314516 1810224 5.37 214260 3233792 165408 02:18:01 PM 26044752 28916776 6610960 20.24 2688 3176904 3455088 10.25 329936 5760012 636688 02:19:01 PM 25107772 28517400 7547940 23.11 2688 3691888 3954772 11.73 438060 6498416 68 02:20:01 PM 24979716 28394684 7675996 23.51 2688 3697320 3759556 11.15 441424 6625032 100 02:21:01 PM 27560656 30989316 5095056 15.60 2688 3710576 1586692 4.71 619720 3875396 17436 Average: 26483802 29508968 6171910 18.90 2688 3318241 2913266 8.64 408680 5198530 163940 02:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 262.01 220.61 3133.59 51.70 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 576.84 381.92 12821.08 45.02 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 16.63 16.63 1.58 1.58 0.00 0.00 0.00 0.00 02:19:01 PM eth0 77.24 47.58 474.97 17.71 0.00 0.00 0.00 0.00 02:19:01 PM docker0 5.40 6.11 0.72 0.71 0.00 0.00 0.00 0.00 02:19:01 PM veth579e97c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:20:01 PM lo 66.59 66.59 4.55 4.55 0.00 0.00 0.00 0.00 02:20:01 PM eth0 382.17 255.41 108.35 104.61 0.00 0.00 0.00 0.00 02:20:01 PM docker0 7.00 8.16 1.11 1.14 0.00 0.00 0.00 0.00 02:21:01 PM lo 38.22 38.22 1.87 1.87 0.00 0.00 0.00 0.00 02:21:01 PM eth0 167.88 121.66 54.56 50.68 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.29 24.29 1.60 1.60 0.00 0.00 0.00 0.00 Average: eth0 293.22 205.43 3318.19 53.94 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.86 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/14/2025 _x86_64_ (8 CPU) 14:15:12 LINUX RESTART (8 CPU) 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 18.93 0.00 1.35 1.04 0.08 78.60 02:17:01 PM 0 16.25 0.00 1.17 0.75 0.12 81.71 02:17:01 PM 1 14.99 0.00 1.62 1.05 0.07 82.27 02:17:01 PM 2 25.30 0.00 0.95 0.47 0.07 73.22 02:17:01 PM 3 25.67 0.00 2.54 1.62 0.10 70.07 02:17:01 PM 4 14.72 0.00 0.77 1.10 0.07 83.34 02:17:01 PM 5 27.55 0.00 1.46 0.62 0.08 70.29 02:17:01 PM 6 11.74 0.00 1.00 1.10 0.08 86.07 02:17:01 PM 7 15.20 0.00 1.32 1.61 0.08 81.79 02:18:01 PM all 44.83 0.00 1.61 0.73 0.11 52.72 02:18:01 PM 0 39.57 0.00 1.07 0.43 0.10 58.83 02:18:01 PM 1 41.39 0.00 2.61 0.82 0.13 55.05 02:18:01 PM 2 64.09 0.00 1.36 0.35 0.12 34.09 02:18:01 PM 3 44.60 0.00 1.99 0.44 0.12 52.86 02:18:01 PM 4 52.42 0.00 1.64 0.77 0.13 45.03 02:18:01 PM 5 40.11 0.00 1.46 1.24 0.12 57.08 02:18:01 PM 6 41.54 0.00 1.54 0.77 0.10 56.04 02:18:01 PM 7 34.93 0.00 1.22 1.02 0.08 62.74 02:19:01 PM all 20.74 0.00 3.00 1.46 0.10 74.70 02:19:01 PM 0 20.18 0.00 2.45 0.03 0.12 77.22 02:19:01 PM 1 16.81 0.00 4.00 5.09 0.10 73.99 02:19:01 PM 2 24.19 0.00 2.80 0.22 0.10 72.68 02:19:01 PM 3 15.07 0.00 3.06 0.25 0.10 81.52 02:19:01 PM 4 28.79 0.00 3.43 1.29 0.10 66.38 02:19:01 PM 5 21.89 0.00 2.76 0.87 0.10 74.38 02:19:01 PM 6 21.02 0.00 2.99 1.72 0.10 74.17 02:19:01 PM 7 18.01 0.00 2.47 2.18 0.10 77.23 02:20:01 PM all 14.69 0.00 1.87 0.04 0.11 83.29 02:20:01 PM 0 17.60 0.00 1.84 0.05 0.12 80.39 02:20:01 PM 1 9.81 0.00 1.86 0.03 0.15 88.15 02:20:01 PM 2 13.42 0.00 1.44 0.05 0.08 85.01 02:20:01 PM 3 16.34 0.00 1.77 0.02 0.10 81.77 02:20:01 PM 4 18.34 0.00 2.29 0.03 0.08 79.25 02:20:01 PM 5 13.58 0.00 1.86 0.03 0.12 84.41 02:20:01 PM 6 14.00 0.00 1.88 0.05 0.10 83.97 02:20:01 PM 7 14.43 0.00 2.03 0.07 0.12 83.36 02:21:01 PM all 5.43 0.00 0.87 0.08 0.06 93.56 02:21:01 PM 0 1.14 0.00 0.45 0.03 0.07 98.31 02:21:01 PM 1 9.60 0.00 1.25 0.03 0.07 89.04 02:21:01 PM 2 4.14 0.00 0.85 0.00 0.08 94.93 02:21:01 PM 3 13.14 0.00 0.99 0.05 0.07 85.75 02:21:01 PM 4 1.15 0.00 0.48 0.02 0.05 98.30 02:21:01 PM 5 11.69 0.00 1.00 0.17 0.05 87.09 02:21:01 PM 6 1.35 0.00 0.95 0.35 0.07 97.28 02:21:01 PM 7 1.24 0.00 0.99 0.00 0.05 97.73 Average: all 20.92 0.00 1.74 0.67 0.09 76.58 Average: 0 18.94 0.00 1.40 0.26 0.10 79.30 Average: 1 18.52 0.00 2.27 1.40 0.10 77.70 Average: 2 26.24 0.00 1.48 0.22 0.09 71.98 Average: 3 22.96 0.00 2.07 0.48 0.10 74.39 Average: 4 23.06 0.00 1.72 0.64 0.09 74.49 Average: 5 22.96 0.00 1.71 0.59 0.09 74.65 Average: 6 17.92 0.00 1.67 0.80 0.09 79.52 Average: 7 16.76 0.00 1.60 0.97 0.09 80.58