---> uname -a: Linux prd-centos8-docker-8c-8g-408.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 1078 26365 19 4446 30345 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:7c:13:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe7c:132f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c6:68:83 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::42:61ff:fec6:6883/64 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) 12/20/2025 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 251.53 15.96 235.57 3018.46 10956.40 04:37:01 PM 96.93 1.52 95.42 699.48 13956.81 04:38:01 PM 122.59 15.04 107.55 1424.35 33500.43 04:39:01 PM 175.57 2.45 173.13 4473.18 19558.65 04:40:01 PM 15.63 0.07 15.56 50.12 531.89 04:41:01 PM 22.91 1.25 21.66 1591.34 4789.85 Average: 114.20 6.05 108.15 1876.23 13883.25 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28666744 30761524 3988968 12.22 2688 2409264 1828396 5.42 162816 3352252 359816 04:37:01 PM 27724696 29915828 4931016 15.10 2688 2503752 2988640 8.87 190920 4250376 45680 04:38:01 PM 25732852 28778992 6922860 21.20 2688 3341200 5588444 16.58 453388 5908528 1704 04:39:01 PM 26181188 29902428 6474524 19.83 2688 4013368 2476564 7.35 651640 5260332 120 04:40:01 PM 25754148 29485060 6901564 21.13 2688 4022612 2823780 8.38 655848 5681752 20 04:41:01 PM 26621572 30672864 6034140 18.48 2688 4341960 1851044 5.49 706596 4762160 126656 Average: 26780200 29919449 5875512 17.99 2688 3438693 2926145 8.68 470201 4869233 88999 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 435.15 317.21 5444.02 56.14 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 210.48 165.61 1254.62 32.53 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 4.01 4.01 0.44 0.44 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1448.44 548.71 6644.80 47.85 0.00 0.00 0.00 0.00 04:38:01 PM docker0 1.58 2.12 0.21 0.24 0.00 0.00 0.00 0.00 04:38:01 PM veth27c82f5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 8.91 8.91 0.92 0.92 0.00 0.00 0.00 0.00 04:39:01 PM eth0 187.87 150.25 1323.99 36.56 0.00 0.00 0.00 0.00 04:39:01 PM docker0 3.18 3.85 0.43 0.45 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 122.35 99.65 212.93 25.58 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 261.80 212.31 2944.24 33.71 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 444.39 248.97 2970.99 38.73 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.12 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) 12/20/2025 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.45 0.00 1.25 0.66 0.06 84.58 04:36:01 PM 0 12.66 0.00 0.99 0.33 0.07 85.96 04:36:01 PM 1 7.03 0.00 1.07 0.97 0.08 90.85 04:36:01 PM 2 13.22 0.00 1.32 0.70 0.08 84.68 04:36:01 PM 3 26.85 0.00 2.54 1.14 0.07 69.41 04:36:01 PM 4 11.40 0.00 1.14 0.89 0.03 86.55 04:36:01 PM 5 9.67 0.00 1.19 0.45 0.03 88.65 04:36:01 PM 6 10.68 0.00 0.73 0.25 0.05 88.29 04:36:01 PM 7 16.08 0.00 1.05 0.57 0.07 82.23 04:37:01 PM all 19.15 0.00 0.56 0.35 0.05 79.89 04:37:01 PM 0 12.27 0.00 0.18 0.00 0.07 87.48 04:37:01 PM 1 3.91 0.00 1.34 2.27 0.05 92.43 04:37:01 PM 2 11.86 0.00 0.62 0.18 0.05 87.29 04:37:01 PM 3 11.45 0.00 0.35 0.05 0.05 88.10 04:37:01 PM 4 33.87 0.00 0.20 0.00 0.05 65.88 04:37:01 PM 5 19.92 0.00 0.18 0.00 0.03 79.87 04:37:01 PM 6 6.76 0.00 0.38 0.03 0.05 92.77 04:37:01 PM 7 53.07 0.00 1.23 0.23 0.05 45.42 04:38:01 PM all 27.68 0.26 2.91 0.65 0.07 68.43 04:38:01 PM 0 28.43 0.08 2.28 0.52 0.08 68.60 04:38:01 PM 1 18.49 0.00 3.40 1.52 0.08 76.51 04:38:01 PM 2 28.14 0.05 3.15 1.11 0.07 67.48 04:38:01 PM 3 23.24 0.00 3.29 0.52 0.07 72.88 04:38:01 PM 4 27.99 0.02 2.62 0.71 0.07 68.59 04:38:01 PM 5 37.31 1.85 2.37 0.24 0.08 58.14 04:38:01 PM 6 37.10 0.02 3.47 0.29 0.07 59.06 04:38:01 PM 7 20.74 0.03 2.73 0.27 0.07 76.16 04:39:01 PM all 15.33 0.05 1.37 0.55 0.05 82.65 04:39:01 PM 0 43.81 0.00 1.32 0.18 0.07 54.62 04:39:01 PM 1 12.86 0.05 0.90 0.32 0.07 85.80 04:39:01 PM 2 7.76 0.32 2.13 3.12 0.05 86.63 04:39:01 PM 3 13.08 0.00 1.12 0.02 0.03 85.75 04:39:01 PM 4 14.94 0.00 1.27 0.02 0.03 83.74 04:39:01 PM 5 6.77 0.00 1.09 0.25 0.03 91.86 04:39:01 PM 6 8.30 0.00 1.19 0.25 0.05 90.22 04:39:01 PM 7 15.08 0.00 1.96 0.25 0.07 82.64 04:40:01 PM all 10.95 0.00 0.34 0.03 0.04 88.64 04:40:01 PM 0 29.03 0.00 0.12 0.03 0.05 70.77 04:40:01 PM 1 2.62 0.00 0.17 0.00 0.03 97.18 04:40:01 PM 2 1.59 0.00 0.77 0.10 0.07 97.48 04:40:01 PM 3 33.61 0.00 1.02 0.03 0.05 65.29 04:40:01 PM 4 8.67 0.00 0.05 0.00 0.03 91.25 04:40:01 PM 5 1.89 0.00 0.33 0.07 0.05 97.66 04:40:01 PM 6 7.19 0.00 0.08 0.00 0.02 92.71 04:40:01 PM 7 3.00 0.00 0.15 0.00 0.05 96.80 04:41:01 PM all 13.71 0.00 0.74 0.09 0.05 85.42 04:41:01 PM 0 6.44 0.00 0.50 0.12 0.05 92.89 04:41:01 PM 1 14.36 0.00 0.83 0.03 0.05 84.72 04:41:01 PM 2 13.49 0.00 1.15 0.05 0.05 85.26 04:41:01 PM 3 37.21 0.00 1.30 0.12 0.05 61.33 04:41:01 PM 4 7.86 0.00 0.42 0.05 0.05 91.62 04:41:01 PM 5 5.10 0.00 0.82 0.37 0.03 93.68 04:41:01 PM 6 6.51 0.00 0.40 0.00 0.05 93.04 04:41:01 PM 7 18.67 0.00 0.47 0.00 0.03 80.83 Average: all 16.70 0.05 1.19 0.39 0.05 81.62 Average: 0 22.10 0.01 0.90 0.20 0.06 76.73 Average: 1 9.87 0.01 1.28 0.85 0.06 87.93 Average: 2 12.65 0.06 1.52 0.88 0.06 84.83 Average: 3 24.24 0.00 1.60 0.31 0.05 73.79 Average: 4 17.45 0.00 0.95 0.28 0.04 81.28 Average: 5 13.42 0.31 1.00 0.23 0.04 85.00 Average: 6 12.72 0.00 1.04 0.14 0.05 86.05 Average: 7 21.11 0.01 1.26 0.22 0.06 77.34