---> uname -a: Linux prd-centos8-docker-8c-8g-12447.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: 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): 0-7 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1100 26322 19 4467 30316 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:6c:0d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe6c:d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:03:90:7d 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:eeff:fe03:907d/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) 11/13/2025 _x86_64_ (8 CPU) 12:53:02 LINUX RESTART (8 CPU) 12:54:02 PM tps rtps wtps bread/s bwrtn/s 12:55:01 PM 265.66 17.62 248.03 3683.90 13181.36 12:56:01 PM 140.18 1.85 138.33 593.50 12057.72 12:57:01 PM 26.16 0.00 26.16 0.00 2633.49 12:58:01 PM 111.21 0.55 110.66 411.66 38762.87 12:59:01 PM 37.30 0.43 36.87 20.93 619.43 01:00:00 PM 8.64 0.05 8.59 0.54 488.62 01:00:01 PM 0.00 0.00 0.00 0.00 0.00 01:01:01 PM 120.76 0.02 120.74 0.13 23976.37 01:02:01 PM 18.31 0.07 18.24 1.73 452.26 01:03:01 PM 38.05 0.48 37.57 64.11 1720.56 Average: 84.80 2.31 82.48 524.88 10427.36 12:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 PM 28706820 30710120 3948892 12.09 2688 2316792 1856108 5.51 212500 3255236 144108 12:56:01 PM 27471792 29748860 5183920 15.87 2688 2585328 2595112 7.70 281348 4400052 67692 12:57:01 PM 27393296 29672204 5262416 16.11 2688 2586856 2595112 7.70 285320 4473692 1400 12:58:01 PM 24730456 28142564 7925256 24.27 2688 3694572 4141296 12.29 433332 6880740 240 12:59:01 PM 24495252 27913620 8160460 24.99 2688 3700788 4235928 12.57 442880 7106644 764 01:00:00 PM 24991520 28424528 7664192 23.47 2688 3714948 3797132 11.27 449692 6605868 4048 01:00:01 PM 24928268 28361316 7727444 23.66 2688 3714948 3831376 11.37 451016 6667196 4056 01:01:01 PM 23191500 27327268 9464212 28.98 2688 4404488 6301552 18.70 553376 8237384 1656 01:02:01 PM 22712276 26878240 9943436 30.45 2688 4435080 6633176 19.68 555936 8712480 720 01:03:01 PM 26939852 31028316 5715860 17.50 2688 4344612 1507008 4.47 724396 4345612 8312 Average: 25556103 28820704 7099609 21.74 2688 3549841 3749380 11.12 438980 6068490 23300 12:54:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 237.51 205.98 2611.39 43.93 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 315.31 248.69 3803.25 41.46 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 105.07 80.49 76.43 22.42 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 12:58:01 PM eth0 296.73 177.59 9477.09 16.37 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.80 1.03 0.12 0.12 0.00 0.00 0.00 0.00 12:58:01 PM veth9134aa5 0.80 1.07 0.13 0.12 0.00 0.00 0.00 0.00 12:59:01 PM lo 61.85 61.85 4.95 4.95 0.00 0.00 0.00 0.00 12:59:01 PM eth0 212.23 146.98 60.14 68.88 0.00 0.00 0.00 0.00 12:59:01 PM docker0 11.63 13.18 1.71 1.73 0.00 0.00 0.00 0.00 01:00:00 PM lo 40.32 40.32 1.97 1.97 0.00 0.00 0.00 0.00 01:00:00 PM eth0 149.25 121.91 61.41 52.32 0.00 0.00 0.00 0.00 01:00:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 14.10 7.69 7.47 3.34 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 19.81 19.81 2.49 2.49 0.00 0.00 0.00 0.00 01:01:01 PM eth0 548.80 210.61 2978.76 18.69 0.00 0.00 0.00 0.00 01:01:01 PM docker0 8.45 9.93 0.81 1.94 0.00 0.00 0.00 0.00 01:01:01 PM veth8364bc7 8.45 10.06 0.93 1.95 0.00 0.00 0.00 0.00 01:01:01 PM veth6eb81b0 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:02:01 PM lo 685.46 685.46 102.56 102.56 0.00 0.00 0.00 0.00 01:02:01 PM eth0 85.27 63.83 25.44 29.25 0.00 0.00 0.00 0.00 01:02:01 PM docker0 300.10 309.23 47.61 49.17 0.00 0.00 0.00 0.00 01:02:01 PM veth8364bc7 254.61 264.30 46.36 38.24 0.00 0.00 0.00 0.00 01:02:01 PM veth6eb81b0 45.49 45.01 5.35 10.94 0.00 0.00 0.00 0.00 01:03:01 PM lo 823.86 823.86 157.88 157.88 0.00 0.00 0.00 0.00 01:03:01 PM eth0 67.99 51.37 31.53 23.70 0.00 0.00 0.00 0.00 01:03:01 PM docker0 349.27 358.21 79.27 73.21 0.00 0.00 0.00 0.00 Average: lo 181.81 181.81 30.07 30.07 0.00 0.00 0.00 0.00 Average: eth0 224.02 145.00 2124.21 35.14 0.00 0.00 0.00 0.00 Average: docker0 74.62 76.99 14.42 14.05 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) 11/13/2025 _x86_64_ (8 CPU) 12:53:02 LINUX RESTART (8 CPU) 12:54:02 PM CPU %user %nice %system %iowait %steal %idle 12:55:01 PM all 18.42 0.00 1.34 1.23 0.08 78.94 12:55:01 PM 0 14.83 0.00 1.56 1.77 0.08 81.75 12:55:01 PM 1 11.03 0.00 0.99 0.82 0.08 87.09 12:55:01 PM 2 19.45 0.00 1.33 1.39 0.07 77.76 12:55:01 PM 3 28.30 0.00 1.21 0.71 0.10 69.68 12:55:01 PM 4 11.20 0.00 1.17 0.80 0.07 86.77 12:55:01 PM 5 20.65 0.00 1.87 0.93 0.08 76.47 12:55:01 PM 6 19.25 0.00 1.05 1.68 0.05 77.97 12:55:01 PM 7 22.63 0.00 1.56 1.70 0.07 74.04 12:56:01 PM all 37.25 0.00 1.17 0.87 0.08 60.63 12:56:01 PM 0 43.59 0.00 1.62 0.87 0.10 53.82 12:56:01 PM 1 46.71 0.00 0.85 1.04 0.08 51.32 12:56:01 PM 2 47.54 0.00 1.19 1.39 0.10 49.79 12:56:01 PM 3 40.65 0.00 0.68 1.94 0.08 56.64 12:56:01 PM 4 28.27 0.00 1.27 1.29 0.08 69.09 12:56:01 PM 5 15.08 0.00 0.89 0.15 0.07 83.81 12:56:01 PM 6 33.71 0.00 1.19 0.18 0.07 64.85 12:56:01 PM 7 42.41 0.00 1.64 0.08 0.08 55.79 12:57:01 PM all 12.13 0.00 0.31 0.11 0.04 87.41 12:57:01 PM 0 1.60 0.00 0.07 0.00 0.05 98.28 12:57:01 PM 1 46.68 0.00 0.95 0.17 0.05 52.15 12:57:01 PM 2 9.11 0.00 0.12 0.00 0.05 90.73 12:57:01 PM 3 9.83 0.00 0.70 0.20 0.03 89.23 12:57:01 PM 4 8.50 0.00 0.17 0.10 0.03 91.20 12:57:01 PM 5 12.85 0.00 0.08 0.00 0.03 87.03 12:57:01 PM 6 7.37 0.00 0.15 0.43 0.03 92.01 12:57:01 PM 7 1.07 0.00 0.22 0.00 0.05 98.66 12:58:01 PM all 24.05 0.00 2.70 1.84 0.08 71.33 12:58:01 PM 0 46.13 0.00 2.80 0.08 0.08 50.90 12:58:01 PM 1 22.93 0.00 2.91 7.20 0.08 66.87 12:58:01 PM 2 22.82 0.00 2.72 1.56 0.08 72.82 12:58:01 PM 3 18.78 0.00 3.17 0.57 0.08 77.39 12:58:01 PM 4 18.27 0.00 2.58 0.34 0.08 78.73 12:58:01 PM 5 24.58 0.00 1.91 1.17 0.08 72.25 12:58:01 PM 6 17.32 0.00 2.66 0.03 0.10 79.89 12:58:01 PM 7 21.47 0.00 2.82 3.76 0.07 71.88 12:59:01 PM all 20.17 0.00 2.28 0.06 0.10 77.38 12:59:01 PM 0 15.51 0.00 2.21 0.07 0.12 82.10 12:59:01 PM 1 16.93 0.00 1.81 0.05 0.10 81.12 12:59:01 PM 2 26.71 0.00 3.61 0.07 0.10 69.51 12:59:01 PM 3 20.44 0.00 2.36 0.02 0.12 77.07 12:59:01 PM 4 21.65 0.00 2.18 0.05 0.10 76.02 12:59:01 PM 5 21.84 0.00 2.33 0.05 0.08 75.70 12:59:01 PM 6 18.82 0.00 1.98 0.12 0.10 78.99 12:59:01 PM 7 19.49 0.00 1.81 0.07 0.10 78.53 01:00:00 PM all 19.28 0.00 0.97 0.01 0.08 79.65 01:00:00 PM 0 16.12 0.00 0.90 0.00 0.08 82.90 01:00:00 PM 1 26.37 0.00 1.15 0.02 0.08 72.37 01:00:00 PM 2 27.25 0.00 1.00 0.02 0.10 71.64 01:00:00 PM 3 20.75 0.00 0.69 0.00 0.07 78.49 01:00:00 PM 4 14.72 0.00 1.05 0.00 0.08 84.14 01:00:00 PM 5 9.54 0.00 0.68 0.00 0.07 89.71 01:00:00 PM 6 14.42 0.00 0.91 0.02 0.08 84.57 01:00:00 PM 7 25.08 0.00 1.37 0.07 0.07 73.41 01:00:01 PM all 54.46 0.00 1.46 0.00 0.00 44.08 01:00:01 PM 0 97.40 0.00 1.30 0.00 0.00 1.30 01:00:01 PM 1 8.97 0.00 1.28 0.00 0.00 89.74 01:00:01 PM 2 96.10 0.00 1.30 0.00 0.00 2.60 01:00:01 PM 3 2.60 0.00 0.00 0.00 0.00 97.40 01:00:01 PM 4 90.91 0.00 5.19 0.00 0.00 3.90 01:00:01 PM 5 2.56 0.00 1.28 0.00 0.00 96.15 01:00:01 PM 6 40.79 0.00 1.32 0.00 0.00 57.89 01:00:01 PM 7 97.40 0.00 0.00 0.00 0.00 2.60 01:01:01 PM all 29.46 0.00 1.74 0.63 0.09 68.08 01:01:01 PM 0 37.55 0.00 1.31 0.74 0.08 60.32 01:01:01 PM 1 29.17 0.00 1.44 1.91 0.10 67.38 01:01:01 PM 2 17.17 0.00 1.81 0.62 0.08 80.31 01:01:01 PM 3 37.51 0.00 1.42 0.13 0.08 60.85 01:01:01 PM 4 17.05 0.00 1.49 0.40 0.10 80.95 01:01:01 PM 5 32.81 0.00 2.35 0.60 0.08 64.16 01:01:01 PM 6 19.48 0.00 2.25 0.23 0.08 77.95 01:01:01 PM 7 44.91 0.00 1.86 0.37 0.10 52.76 01:02:01 PM all 17.02 0.00 1.16 0.01 0.10 81.71 01:02:01 PM 0 20.32 0.00 0.89 0.00 0.10 78.69 01:02:01 PM 1 13.41 0.00 1.57 0.00 0.12 84.90 01:02:01 PM 2 16.25 0.00 1.21 0.00 0.10 82.44 01:02:01 PM 3 15.94 0.00 1.26 0.02 0.12 82.67 01:02:01 PM 4 15.82 0.00 1.11 0.05 0.10 82.92 01:02:01 PM 5 16.29 0.00 1.24 0.00 0.08 82.39 01:02:01 PM 6 14.51 0.00 0.97 0.02 0.08 84.42 01:02:01 PM 7 23.60 0.00 1.05 0.03 0.08 75.23 01:03:01 PM all 16.71 0.00 1.72 0.12 0.10 81.35 01:03:01 PM 0 10.80 0.00 1.83 0.02 0.10 87.26 01:03:01 PM 1 24.37 0.00 1.99 0.25 0.12 73.27 01:03:01 PM 2 22.34 0.00 1.55 0.08 0.10 75.92 01:03:01 PM 3 7.35 0.00 1.93 0.33 0.12 90.27 01:03:01 PM 4 10.44 0.00 1.56 0.08 0.12 87.80 01:03:01 PM 5 27.28 0.00 2.39 0.13 0.08 70.11 01:03:01 PM 6 13.83 0.00 1.09 0.00 0.10 84.98 01:03:01 PM 7 17.21 0.00 1.45 0.02 0.08 81.24 Average: all 21.66 0.00 1.49 0.54 0.08 76.23 Average: 0 23.06 0.00 1.46 0.39 0.09 74.99 Average: 1 26.42 0.00 1.52 1.27 0.09 70.71 Average: 2 23.29 0.00 1.61 0.57 0.09 74.44 Average: 3 22.14 0.00 1.49 0.44 0.09 75.84 Average: 4 16.33 0.00 1.40 0.34 0.09 81.84 Average: 5 20.08 0.00 1.53 0.34 0.07 77.98 Average: 6 17.67 0.00 1.36 0.30 0.08 80.60 Average: 7 24.31 0.00 1.53 0.67 0.08 73.41