---> uname -a: Linux prd-centos8-docker-8c-8g-15772.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 1086 26496 19 4307 30337 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:73:6b:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe73:6bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a1:f2:9a 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:f4ff:fea1:f29a/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) 11/27/2025 _x86_64_ (8 CPU) 08:54:22 LINUX RESTART (8 CPU) 08:55:03 AM tps rtps wtps bread/s bwrtn/s 08:56:01 AM 241.43 10.89 230.54 1437.16 7529.51 08:57:01 AM 242.98 16.51 226.46 3174.40 12487.54 08:58:01 AM 56.82 2.33 54.49 813.60 8630.33 08:59:01 AM 106.73 14.18 92.55 1239.99 29575.79 09:00:01 AM 150.57 2.47 148.11 4496.42 21931.85 09:01:01 AM 8.62 0.10 8.52 4.13 392.67 09:02:01 AM 11.06 0.13 10.93 51.84 239.66 09:03:01 AM 43.59 0.68 42.91 79.45 4565.36 Average: 107.17 5.89 101.28 1412.09 10682.58 08:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 AM 29576788 31238892 3078924 9.43 2688 1986396 1459464 4.33 139876 2513300 171760 08:57:01 AM 28175640 30304944 4480072 13.72 2688 2443164 2270452 6.74 172696 3828100 239708 08:58:01 AM 27123084 29338172 5532628 16.94 2688 2527156 3134740 9.30 246520 4795472 58768 08:59:01 AM 25521788 28573468 7133924 21.85 2688 3346848 5767400 17.11 449220 6123912 1716 09:00:01 AM 25873780 29674616 6781932 20.77 2688 4093060 2625400 7.79 795612 5426020 84 09:01:01 AM 25847244 29657420 6808468 20.85 2688 4101712 2662076 7.90 796048 5450280 20 09:02:01 AM 25620144 29433872 7035568 21.54 2688 4104920 2824168 8.38 801148 5671736 20 09:03:01 AM 27068812 31006448 5586900 17.11 2688 4227500 1559532 4.63 996776 4026364 33716 Average: 26850910 29903479 5804802 17.78 2688 3353844 2787904 8.27 549737 4729398 63224 08:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 224.72 152.57 1485.16 43.45 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 490.92 367.99 4984.17 65.44 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 183.75 156.14 1018.51 31.92 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 1124.68 305.73 6439.75 26.05 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:59:01 AM veth619a6ff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 AM lo 13.24 13.24 1.38 1.38 0.00 0.00 0.00 0.00 09:00:01 AM eth0 207.73 158.49 1321.40 1165.59 0.00 0.00 0.00 0.00 09:00:01 AM docker0 4.83 5.91 0.65 0.69 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 119.05 96.15 230.67 34.76 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 104.05 77.78 91.02 31.22 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 151.17 152.47 294.38 2053.30 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 326.18 183.54 1985.19 433.09 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.76 0.08 0.09 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) 11/27/2025 _x86_64_ (8 CPU) 08:54:22 LINUX RESTART (8 CPU) 08:55:03 AM CPU %user %nice %system %iowait %steal %idle 08:56:01 AM all 10.24 0.00 1.11 1.40 0.05 87.19 08:56:01 AM 0 10.34 0.00 1.30 1.52 0.07 86.77 08:56:01 AM 1 13.94 0.00 2.11 3.57 0.07 80.31 08:56:01 AM 2 9.30 0.00 1.21 1.04 0.07 88.38 08:56:01 AM 3 3.25 0.00 0.81 0.71 0.03 95.19 08:56:01 AM 4 10.20 0.00 0.48 0.85 0.03 88.43 08:56:01 AM 5 16.99 0.00 0.98 1.05 0.05 80.93 08:56:01 AM 6 11.21 0.00 1.05 1.74 0.03 85.96 08:56:01 AM 7 6.67 0.00 0.90 0.76 0.07 91.60 08:57:01 AM all 14.75 0.00 1.14 2.83 0.08 81.20 08:57:01 AM 0 11.93 0.00 0.87 0.37 0.07 86.77 08:57:01 AM 1 9.37 0.00 0.82 5.42 0.08 84.30 08:57:01 AM 2 9.95 0.00 1.61 3.53 0.08 84.83 08:57:01 AM 3 10.27 0.00 0.99 3.53 0.08 85.13 08:57:01 AM 4 6.73 0.00 1.24 1.27 0.05 90.71 08:57:01 AM 5 19.96 0.00 2.04 2.80 0.12 75.09 08:57:01 AM 6 22.02 0.00 0.67 1.71 0.08 75.52 08:57:01 AM 7 27.81 0.00 0.89 3.99 0.08 67.23 08:58:01 AM all 25.70 0.00 0.69 1.28 0.09 72.25 08:58:01 AM 0 12.71 0.00 0.50 0.00 0.07 86.72 08:58:01 AM 1 22.44 0.00 0.40 0.18 0.07 76.91 08:58:01 AM 2 22.22 0.00 0.53 0.79 0.12 76.34 08:58:01 AM 3 16.52 0.00 0.65 4.72 0.05 78.05 08:58:01 AM 4 38.69 0.00 1.07 0.10 0.08 60.05 08:58:01 AM 5 24.90 0.00 0.77 0.00 0.18 74.14 08:58:01 AM 6 32.01 0.00 0.28 0.00 0.05 67.66 08:58:01 AM 7 36.11 0.00 1.27 4.42 0.10 58.09 08:59:01 AM all 14.17 0.22 2.41 3.92 0.10 79.18 08:59:01 AM 0 11.32 0.08 2.39 0.58 0.08 85.55 08:59:01 AM 1 10.91 1.60 2.55 4.59 0.14 80.21 08:59:01 AM 2 13.62 0.00 1.96 5.56 0.12 78.74 08:59:01 AM 3 15.13 0.05 2.73 1.37 0.10 80.62 08:59:01 AM 4 16.28 0.00 2.67 14.12 0.08 66.84 08:59:01 AM 5 17.55 0.00 2.87 0.75 0.08 78.76 08:59:01 AM 6 12.47 0.02 2.17 0.44 0.10 84.80 08:59:01 AM 7 16.11 0.00 1.94 3.96 0.08 77.91 09:00:01 AM all 16.37 0.06 1.83 2.15 0.08 79.50 09:00:01 AM 0 29.74 0.02 2.10 1.26 0.10 66.78 09:00:01 AM 1 14.13 0.05 1.29 0.92 0.12 83.49 09:00:01 AM 2 17.76 0.03 1.54 8.64 0.08 71.95 09:00:01 AM 3 15.70 0.03 1.83 2.49 0.07 79.88 09:00:01 AM 4 9.89 0.34 1.56 0.71 0.10 87.41 09:00:01 AM 5 15.03 0.02 2.06 0.60 0.07 82.22 09:00:01 AM 6 12.03 0.02 2.55 2.38 0.07 82.96 09:00:01 AM 7 16.68 0.00 1.74 0.17 0.07 81.35 09:01:01 AM all 9.16 0.00 0.29 0.08 0.03 90.44 09:01:01 AM 0 2.85 0.00 0.08 0.00 0.05 97.01 09:01:01 AM 1 9.01 0.00 0.67 0.08 0.03 90.21 09:01:01 AM 2 3.42 0.00 0.17 0.23 0.02 96.16 09:01:01 AM 3 1.78 0.00 0.23 0.05 0.03 97.90 09:01:01 AM 4 1.47 0.00 0.68 0.12 0.02 97.71 09:01:01 AM 5 32.76 0.00 0.22 0.15 0.07 66.81 09:01:01 AM 6 18.01 0.00 0.20 0.00 0.03 81.76 09:01:01 AM 7 4.02 0.00 0.05 0.00 0.02 95.91 09:02:01 AM all 9.77 0.00 0.26 0.05 0.04 89.88 09:02:01 AM 0 5.99 0.00 0.20 0.00 0.05 93.76 09:02:01 AM 1 0.94 0.00 0.52 0.00 0.03 98.51 09:02:01 AM 2 23.23 0.00 0.55 0.08 0.07 76.07 09:02:01 AM 3 4.59 0.00 0.13 0.00 0.02 95.25 09:02:01 AM 4 3.47 0.00 0.15 0.00 0.03 96.34 09:02:01 AM 5 30.00 0.00 0.18 0.12 0.05 69.65 09:02:01 AM 6 3.59 0.00 0.30 0.13 0.02 95.96 09:02:01 AM 7 6.37 0.00 0.08 0.05 0.02 93.48 09:03:01 AM all 10.01 0.00 0.98 0.92 0.05 88.04 09:03:01 AM 0 6.98 0.00 1.11 0.08 0.05 91.78 09:03:01 AM 1 7.17 0.00 1.14 1.37 0.03 90.28 09:03:01 AM 2 23.17 0.00 1.46 3.58 0.07 71.72 09:03:01 AM 3 6.00 0.00 0.79 1.14 0.05 92.03 09:03:01 AM 4 25.04 0.00 1.24 0.77 0.08 72.87 09:03:01 AM 5 3.34 0.00 0.79 0.03 0.03 95.81 09:03:01 AM 6 4.48 0.00 0.90 0.27 0.05 94.30 09:03:01 AM 7 3.88 0.00 0.43 0.10 0.03 95.55 Average: all 13.78 0.04 1.09 1.57 0.07 83.46 Average: 0 11.48 0.01 1.06 0.47 0.07 86.91 Average: 1 10.97 0.21 1.18 2.01 0.07 85.56 Average: 2 15.36 0.00 1.13 2.93 0.08 80.50 Average: 3 9.16 0.01 1.02 1.75 0.05 88.00 Average: 4 13.98 0.04 1.14 2.23 0.06 82.55 Average: 5 20.08 0.00 1.24 0.69 0.08 77.91 Average: 6 14.49 0.00 1.01 0.83 0.05 83.61 Average: 7 14.72 0.00 0.91 1.68 0.06 82.63