---> uname -a: Linux prd-centos8-docker-8c-8g-48199.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25095 19 5647 30269 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:15:4a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe15:4a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:0f:e2:22 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::42:29ff:fe0f:e222/64 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) 09/23/2025 _x86_64_ (8 CPU) 09:09:00 LINUX RESTART (8 CPU) 09:10:01 AM tps rtps wtps bread/s bwrtn/s 09:11:01 AM 291.35 17.48 273.87 3642.99 13857.31 09:12:01 AM 142.38 1.60 140.78 465.66 13005.30 09:13:01 AM 127.46 0.68 126.77 454.38 39944.04 09:14:01 AM 17.72 0.53 17.19 97.82 376.00 09:15:01 AM 4.67 0.00 4.67 0.00 363.61 09:16:01 AM 79.74 0.00 79.74 0.00 21969.71 09:17:01 AM 53.45 0.00 53.45 0.00 2398.43 09:18:01 AM 166.33 2.45 163.88 4477.04 2144.00 09:19:01 AM 49.72 1.37 48.35 1733.69 30341.50 Average: 103.64 2.68 100.96 1207.92 13822.22 09:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 AM 28290984 30445868 4364720 13.37 2688 2467888 2025336 6.01 220684 3660284 287476 09:12:01 AM 24737224 28316636 7918480 24.25 2688 3871708 4159380 12.34 330620 7024984 1334872 09:13:01 AM 24491068 27894340 8164636 25.00 2688 3685836 4468020 13.26 438348 7113712 56 09:14:01 AM 24371728 27782312 8283976 25.37 2688 3693268 4311140 12.79 440800 7232744 72 09:15:01 AM 25273228 28692816 7382476 22.61 2688 3702200 3557792 10.56 442712 6334220 4 09:16:01 AM 24188232 28277660 8467472 25.93 2688 4363652 4208368 12.49 526136 7286352 22084 09:17:01 AM 22629988 26784540 10025716 30.70 2688 4423704 6543424 19.41 554808 8796280 616 09:18:01 AM 24205076 28658692 8450628 25.88 2688 4709896 3357432 9.96 584492 7209216 227816 09:19:01 AM 24043760 29335868 8611944 26.37 2688 5536368 3089788 9.17 789420 7147132 118152 Average: 24692365 28465415 7963339 24.39 2688 4050502 3968964 11.78 480891 6867214 221239 09:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 421.66 312.66 5150.78 60.95 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 430.33 294.42 10684.23 42.03 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 24.68 24.68 2.31 2.31 0.00 0.00 0.00 0.00 09:13:01 AM eth0 38.35 29.07 15.86 15.80 0.00 0.00 0.00 0.00 09:13:01 AM docker0 7.65 8.55 1.02 1.00 0.00 0.00 0.00 0.00 09:13:01 AM vethf7014f1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 AM lo 65.77 65.77 4.18 4.18 0.00 0.00 0.00 0.00 09:14:01 AM eth0 293.44 221.87 86.38 95.40 0.00 0.00 0.00 0.00 09:14:01 AM docker0 4.75 5.56 0.81 0.83 0.00 0.00 0.00 0.00 09:15:01 AM lo 9.57 9.57 0.47 0.47 0.00 0.00 0.00 0.00 09:15:01 AM eth0 179.44 134.26 109.00 45.09 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:16:01 AM eth0 456.48 217.31 2981.13 34.27 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM veth1cf8230 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:17:01 AM lo 690.64 690.64 105.01 105.01 0.00 0.00 0.00 0.00 09:17:01 AM eth0 162.13 104.38 46.26 42.85 0.00 0.00 0.00 0.00 09:17:01 AM docker0 300.28 312.03 47.19 51.91 0.00 0.00 0.00 0.00 09:17:01 AM veth1cf8230 268.61 279.22 47.53 42.07 0.00 0.00 0.00 0.00 09:17:01 AM vethabe1f4c 31.67 33.47 3.76 10.10 0.00 0.00 0.00 0.00 09:18:01 AM lo 789.65 789.65 148.31 148.31 0.00 0.00 0.00 0.00 09:18:01 AM eth0 131.47 106.90 1514.79 30.40 0.00 0.00 0.00 0.00 09:18:01 AM docker0 339.99 347.35 76.24 67.68 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 141.99 108.65 2162.15 19.62 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.62 175.62 28.92 28.92 0.00 0.00 0.00 0.00 Average: eth0 250.58 169.94 2527.64 42.93 0.00 0.00 0.00 0.00 Average: docker0 72.52 74.84 13.92 13.49 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) 09/23/2025 _x86_64_ (8 CPU) 09:09:00 LINUX RESTART (8 CPU) 09:10:01 AM CPU %user %nice %system %iowait %steal %idle 09:11:01 AM all 21.62 0.00 1.43 0.93 0.10 75.92 09:11:01 AM 0 20.72 0.00 1.64 1.47 0.10 76.07 09:11:01 AM 1 24.44 0.00 2.62 1.30 0.12 71.51 09:11:01 AM 2 13.16 0.00 1.36 1.21 0.10 84.18 09:11:01 AM 3 32.58 0.00 1.52 0.45 0.12 65.33 09:11:01 AM 4 32.28 0.00 1.99 1.34 0.12 64.28 09:11:01 AM 5 8.51 0.00 0.97 1.07 0.08 89.37 09:11:01 AM 6 19.63 0.00 0.67 0.43 0.07 79.20 09:11:01 AM 7 21.64 0.00 0.67 0.20 0.07 77.42 09:12:01 AM all 45.80 0.00 2.19 0.56 0.16 51.29 09:12:01 AM 0 49.62 0.00 2.58 0.94 0.15 46.70 09:12:01 AM 1 43.43 0.00 2.28 1.56 0.13 52.59 09:12:01 AM 2 36.11 0.00 1.76 0.05 0.13 61.94 09:12:01 AM 3 36.58 0.00 2.35 0.05 0.17 60.84 09:12:01 AM 4 63.07 0.00 1.83 0.42 0.18 34.49 09:12:01 AM 5 50.44 0.00 1.98 0.10 0.15 47.32 09:12:01 AM 6 54.75 0.00 1.88 0.25 0.17 42.95 09:12:01 AM 7 32.33 0.00 2.84 1.14 0.15 63.52 09:13:01 AM all 22.62 0.00 2.45 0.99 0.09 73.84 09:13:01 AM 0 20.01 0.00 2.24 0.55 0.12 77.07 09:13:01 AM 1 27.60 0.00 2.90 1.74 0.10 67.66 09:13:01 AM 2 19.83 0.00 2.35 1.53 0.10 76.19 09:13:01 AM 3 26.19 0.00 2.70 0.35 0.10 70.66 09:13:01 AM 4 18.51 0.00 2.31 1.79 0.07 77.32 09:13:01 AM 5 21.30 0.00 2.36 1.31 0.08 74.94 09:13:01 AM 6 23.36 0.00 2.33 0.22 0.08 74.01 09:13:01 AM 7 24.20 0.00 2.43 0.40 0.10 72.86 09:14:01 AM all 12.26 0.00 1.63 0.03 0.07 86.01 09:14:01 AM 0 13.54 0.00 1.45 0.05 0.07 84.89 09:14:01 AM 1 10.20 0.00 1.86 0.02 0.07 87.86 09:14:01 AM 2 13.43 0.00 2.31 0.05 0.08 84.13 09:14:01 AM 3 9.92 0.00 1.41 0.00 0.07 88.61 09:14:01 AM 4 10.82 0.00 1.47 0.00 0.08 87.62 09:14:01 AM 5 6.63 0.00 1.62 0.03 0.08 91.63 09:14:01 AM 6 16.86 0.00 1.64 0.05 0.07 81.38 09:14:01 AM 7 16.63 0.00 1.29 0.02 0.05 82.01 09:15:01 AM all 12.22 0.00 0.50 0.07 0.29 86.91 09:15:01 AM 0 30.86 0.00 0.58 0.53 0.10 67.92 09:15:01 AM 1 26.28 0.00 0.85 0.00 0.09 72.79 09:15:01 AM 2 5.98 0.00 0.95 0.00 0.33 92.74 09:15:01 AM 3 13.42 0.00 0.31 0.00 0.09 86.18 09:15:01 AM 4 3.91 0.00 0.57 0.00 0.17 95.35 09:15:01 AM 5 5.18 0.00 0.27 0.03 0.90 93.61 09:15:01 AM 6 4.28 0.00 0.17 0.00 0.05 95.49 09:15:01 AM 7 7.89 0.00 0.32 0.02 0.54 91.23 09:16:01 AM all 34.78 0.00 1.69 0.57 0.09 62.87 09:16:01 AM 0 43.93 0.00 1.37 0.40 0.10 54.20 09:16:01 AM 1 24.84 0.00 2.36 0.72 0.08 71.99 09:16:01 AM 2 19.39 0.00 1.78 1.32 0.08 77.43 09:16:01 AM 3 52.15 0.00 2.18 0.22 0.12 45.33 09:16:01 AM 4 35.60 0.00 1.22 0.67 0.08 62.42 09:16:01 AM 5 31.91 0.00 1.73 0.23 0.10 66.03 09:16:01 AM 6 25.32 0.00 1.24 0.94 0.08 72.41 09:16:01 AM 7 45.08 0.00 1.64 0.02 0.10 53.16 09:17:01 AM all 28.61 0.00 1.72 0.06 0.11 69.49 09:17:01 AM 0 22.08 0.00 1.41 0.03 0.10 76.38 09:17:01 AM 1 30.35 0.00 1.71 0.15 0.12 67.68 09:17:01 AM 2 34.23 0.00 2.08 0.02 0.12 63.56 09:17:01 AM 3 19.01 0.00 2.16 0.10 0.10 78.62 09:17:01 AM 4 28.68 0.00 1.54 0.00 0.10 69.68 09:17:01 AM 5 31.14 0.00 1.76 0.08 0.12 66.90 09:17:01 AM 6 28.16 0.00 1.29 0.05 0.10 70.40 09:17:01 AM 7 35.25 0.00 1.84 0.05 0.12 62.74 09:18:01 AM all 33.49 0.00 1.96 0.31 0.11 64.12 09:18:01 AM 0 17.79 0.00 2.13 0.00 0.12 79.96 09:18:01 AM 1 25.92 0.00 2.06 0.15 0.12 71.76 09:18:01 AM 2 41.86 0.00 1.71 0.28 0.12 56.04 09:18:01 AM 3 35.17 0.00 1.52 0.02 0.12 63.17 09:18:01 AM 4 44.87 0.00 1.17 0.10 0.10 53.75 09:18:01 AM 5 20.51 0.00 2.29 0.12 0.08 77.00 09:18:01 AM 6 34.52 0.00 2.66 1.63 0.12 61.08 09:18:01 AM 7 47.23 0.00 2.18 0.20 0.13 50.26 09:19:01 AM all 33.13 0.00 1.59 0.76 0.09 64.43 09:19:01 AM 0 40.75 0.00 0.99 0.00 0.08 58.18 09:19:01 AM 1 41.80 0.00 1.51 2.29 0.10 54.31 09:19:01 AM 2 39.06 0.00 1.52 2.12 0.10 57.19 09:19:01 AM 3 38.81 0.00 2.49 0.32 0.10 58.28 09:19:01 AM 4 11.66 0.00 1.19 0.17 0.07 86.91 09:19:01 AM 5 26.55 0.00 1.29 0.34 0.10 71.72 09:19:01 AM 6 25.34 0.00 1.56 0.17 0.07 72.87 09:19:01 AM 7 41.03 0.00 2.19 0.67 0.12 56.00 Average: all 27.21 0.00 1.69 0.48 0.12 70.50 Average: 0 28.80 0.00 1.60 0.44 0.10 69.05 Average: 1 28.32 0.00 2.02 0.89 0.10 68.67 Average: 2 24.85 0.00 1.76 0.73 0.13 72.53 Average: 3 29.37 0.00 1.85 0.17 0.11 68.50 Average: 4 27.79 0.00 1.48 0.50 0.11 70.13 Average: 5 22.48 0.00 1.59 0.37 0.19 75.37 Average: 6 25.88 0.00 1.50 0.42 0.09 72.12 Average: 7 30.18 0.00 1.71 0.30 0.15 67.65