---> uname -a: Linux prd-centos8-docker-8c-8g-47593.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1836 25770 19 4282 29586 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:bb:f6:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:febb:f6eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:c6:f5:0f 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::42:78ff:fec6:f50f/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) 09/20/2025 _x86_64_ (8 CPU) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 272.24 16.03 256.21 2953.11 12464.41 11:24:01 AM 71.64 0.57 71.08 543.82 14137.99 11:25:01 AM 121.84 16.13 105.71 1587.74 29732.73 11:26:01 AM 197.78 2.48 195.30 4490.95 19824.89 11:27:01 AM 11.13 0.00 11.13 0.00 445.91 11:28:01 AM 17.11 1.88 15.23 99.85 260.19 11:29:01 AM 37.12 1.25 35.87 87.70 5533.19 Average: 104.12 5.48 98.65 1394.78 11771.94 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28558924 30728500 4096780 12.55 2688 2483796 1872892 5.56 172336 3447388 398808 11:24:01 AM 28284260 30514216 4371444 13.39 2688 2543216 1987544 5.90 184120 3701204 42228 11:25:01 AM 25869892 28963616 6785812 20.78 2688 3388844 5345492 15.86 454036 5767196 1724 11:26:01 AM 25790764 29560092 6864940 21.02 2688 4061368 2821964 8.37 656612 5646128 124 11:27:01 AM 25772888 29550824 6882816 21.08 2688 4069796 2821964 8.37 656768 5663656 20 11:28:01 AM 27242056 31132332 5413648 16.58 2688 4181332 1454244 4.31 671604 4182016 107404 11:29:01 AM 26440952 30348116 6214752 19.03 2688 4196472 2170792 6.44 892924 4756484 9828 Average: 26851391 30113957 5804313 17.77 2688 3560689 2639270 7.83 526914 4737725 80019 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 504.02 366.39 6760.49 64.83 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 240.17 185.95 802.64 42.94 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 AM eth0 956.67 329.74 6649.97 34.03 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.07 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:25:01 AM vethedced45 0.07 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 180.94 145.19 1321.83 43.07 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.75 5.73 0.65 0.67 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 102.63 77.03 222.17 23.82 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 177.45 136.78 309.49 43.89 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 185.42 120.08 194.87 156.68 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 335.33 194.45 2323.04 58.47 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 09/20/2025 _x86_64_ (8 CPU) 11:21:19 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 14.29 0.00 1.36 1.19 0.07 83.09 11:23:01 AM 0 11.55 0.00 1.62 1.96 0.08 84.79 11:23:01 AM 1 23.89 0.00 1.84 1.52 0.07 72.69 11:23:01 AM 2 19.70 0.00 2.06 1.42 0.08 76.73 11:23:01 AM 3 14.24 0.00 1.20 1.47 0.07 83.02 11:23:01 AM 4 15.93 0.00 1.17 0.48 0.07 82.35 11:23:01 AM 5 10.05 0.00 1.14 1.32 0.08 87.40 11:23:01 AM 6 13.14 0.00 1.17 0.65 0.05 84.99 11:23:01 AM 7 5.79 0.00 0.70 0.72 0.05 92.74 11:24:01 AM all 17.67 0.00 0.59 0.58 0.05 81.11 11:24:01 AM 0 29.59 0.00 0.25 0.00 0.05 70.11 11:24:01 AM 1 4.49 0.00 0.38 2.12 0.07 92.94 11:24:01 AM 2 6.49 0.00 0.59 1.71 0.07 91.15 11:24:01 AM 3 14.32 0.00 0.15 0.00 0.03 85.50 11:24:01 AM 4 20.23 0.00 0.18 0.22 0.05 79.32 11:24:01 AM 5 17.10 0.00 0.22 0.00 0.03 82.65 11:24:01 AM 6 45.28 0.00 1.70 0.52 0.05 52.45 11:24:01 AM 7 3.82 0.00 1.24 0.07 0.07 94.81 11:25:01 AM all 30.00 0.21 2.97 1.24 0.08 65.49 11:25:01 AM 0 25.29 0.03 2.49 0.27 0.08 71.83 11:25:01 AM 1 37.66 0.00 3.33 1.34 0.08 57.59 11:25:01 AM 2 21.59 0.00 2.98 1.03 0.08 74.32 11:25:01 AM 3 37.20 0.02 3.17 2.61 0.08 56.92 11:25:01 AM 4 12.95 0.02 2.44 0.57 0.08 83.94 11:25:01 AM 5 38.15 0.00 3.04 2.43 0.08 56.30 11:25:01 AM 6 37.38 0.00 3.40 1.24 0.08 57.89 11:25:01 AM 7 29.78 1.65 2.94 0.44 0.07 65.12 11:26:01 AM all 17.19 0.07 2.02 1.00 0.06 79.66 11:26:01 AM 0 16.01 0.00 2.55 2.78 0.08 78.58 11:26:01 AM 1 22.96 0.40 1.94 2.01 0.07 72.62 11:26:01 AM 2 12.10 0.00 2.41 0.12 0.05 85.32 11:26:01 AM 3 12.95 0.00 2.01 0.82 0.05 84.17 11:26:01 AM 4 26.97 0.03 2.58 0.45 0.05 69.92 11:26:01 AM 5 15.65 0.05 1.39 0.47 0.05 82.39 11:26:01 AM 6 22.57 0.00 1.61 0.35 0.07 75.40 11:26:01 AM 7 8.32 0.08 1.64 1.01 0.07 88.88 11:27:01 AM all 9.42 0.00 0.27 0.04 0.04 90.23 11:27:01 AM 0 0.82 0.00 0.03 0.05 0.05 99.05 11:27:01 AM 1 1.49 0.00 0.15 0.20 0.08 98.08 11:27:01 AM 2 6.04 0.00 0.10 0.00 0.03 93.83 11:27:01 AM 3 5.06 0.00 0.07 0.00 0.03 94.84 11:27:01 AM 4 52.02 0.00 0.78 0.03 0.05 47.12 11:27:01 AM 5 2.37 0.00 0.70 0.00 0.05 96.88 11:27:01 AM 6 1.88 0.00 0.18 0.00 0.02 97.92 11:27:01 AM 7 5.65 0.00 0.15 0.03 0.02 94.15 11:28:01 AM all 11.26 0.00 0.67 0.04 0.05 87.99 11:28:01 AM 0 6.36 0.00 0.53 0.05 0.05 93.01 11:28:01 AM 1 5.42 0.00 0.50 0.00 0.03 94.04 11:28:01 AM 2 3.76 0.00 0.50 0.00 0.05 95.69 11:28:01 AM 3 7.18 0.00 0.43 0.02 0.03 92.34 11:28:01 AM 4 52.69 0.00 1.38 0.17 0.08 45.67 11:28:01 AM 5 5.54 0.00 0.52 0.00 0.05 93.89 11:28:01 AM 6 6.07 0.00 0.52 0.02 0.03 93.36 11:28:01 AM 7 3.07 0.00 0.93 0.05 0.03 95.91 11:29:01 AM all 17.02 0.00 0.93 0.21 0.05 81.80 11:29:01 AM 0 15.10 0.00 1.08 0.05 0.07 83.69 11:29:01 AM 1 1.85 0.00 0.94 1.42 0.05 95.74 11:29:01 AM 2 18.89 0.00 0.47 0.00 0.05 80.60 11:29:01 AM 3 19.17 0.00 0.40 0.02 0.03 80.38 11:29:01 AM 4 13.50 0.00 1.29 0.08 0.05 85.08 11:29:01 AM 5 5.25 0.00 1.12 0.00 0.05 93.58 11:29:01 AM 6 23.44 0.00 0.48 0.02 0.05 76.01 11:29:01 AM 7 38.90 0.00 1.64 0.07 0.05 59.34 Average: all 16.68 0.04 1.26 0.61 0.06 81.36 Average: 0 14.94 0.00 1.22 0.74 0.07 83.03 Average: 1 13.94 0.06 1.29 1.23 0.06 83.41 Average: 2 12.64 0.00 1.30 0.61 0.06 85.39 Average: 3 15.70 0.00 1.06 0.70 0.05 82.49 Average: 4 27.79 0.01 1.40 0.29 0.06 70.46 Average: 5 13.41 0.01 1.16 0.60 0.06 84.77 Average: 6 21.38 0.00 1.29 0.40 0.05 76.88 Average: 7 13.60 0.25 1.32 0.34 0.05 84.44