---> uname -a: Linux prd-centos8-docker-8c-8g-3727.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1099 26329 19 4461 30317 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:97:88:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe97:889d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cd:a5:dd 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::42:49ff:fecd:a5dd/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) 10/19/2025 _x86_64_ (8 CPU) 10:21:55 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 260.20 17.66 242.54 3816.19 12669.86 10:25:01 AM 128.07 1.58 126.49 430.66 12038.02 10:26:01 AM 131.22 0.58 130.64 394.54 40140.77 10:27:01 AM 22.01 0.48 21.53 21.46 433.51 10:28:01 AM 5.32 0.00 5.32 0.00 389.77 10:29:01 AM 25.01 0.00 25.01 0.00 475.37 10:30:01 AM 102.37 0.00 102.37 0.00 23766.78 10:31:01 AM 12.00 0.00 12.00 0.00 155.94 Average: 85.78 2.54 83.24 582.88 11259.21 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 28210256 30372348 4445456 13.61 2688 2474920 2127792 6.31 225140 3736132 270540 10:25:01 AM 25815376 28552412 6840336 20.95 2688 3042488 3864628 11.47 328856 5986268 500176 10:26:01 AM 24787472 28194056 7868240 24.09 2688 3688992 4287832 12.72 434008 6822900 68 10:27:01 AM 24666624 28078684 7989088 24.46 2688 3694488 4089328 12.13 437080 6942368 80 10:28:01 AM 25168528 28590176 7487184 22.93 2688 3703884 3688848 10.94 439148 6441108 20 10:29:01 AM 24397340 28062052 8258372 25.29 2688 3944380 4414228 13.10 502808 7140724 238264 10:30:01 AM 22566012 26713856 10089700 30.90 2688 4416684 6849092 20.32 551076 8861132 744 10:31:01 AM 22345776 26507832 10309936 31.57 2688 4432040 6912912 20.51 552572 9081256 8424 Average: 24744673 28133927 7911039 24.23 2688 3674734 4529332 13.44 433836 6876486 127290 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 400.25 304.30 5033.15 46.92 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 346.10 251.08 8000.63 34.03 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 16.76 16.76 1.59 1.59 0.00 0.00 0.00 0.00 10:26:01 AM eth0 107.21 75.11 2689.63 19.68 0.00 0.00 0.00 0.00 10:26:01 AM docker0 5.40 6.10 0.72 0.70 0.00 0.00 0.00 0.00 10:26:01 AM veth952e03b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 65.74 65.74 4.51 4.51 0.00 0.00 0.00 0.00 10:27:01 AM eth0 315.43 229.66 94.44 97.93 0.00 0.00 0.00 0.00 10:27:01 AM docker0 6.96 8.08 1.11 1.16 0.00 0.00 0.00 0.00 10:28:01 AM lo 32.33 32.33 1.58 1.58 0.00 0.00 0.00 0.00 10:28:01 AM eth0 289.35 227.48 127.56 79.23 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 152.00 109.88 757.13 31.14 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 262.85 262.85 42.02 42.02 0.00 0.00 0.00 0.00 10:30:01 AM eth0 332.12 148.55 2266.08 16.10 0.00 0.00 0.00 0.00 10:30:01 AM docker0 112.28 119.38 19.03 20.05 0.00 0.00 0.00 0.00 10:30:01 AM veth2f40c8d 99.73 106.10 19.09 16.54 0.00 0.00 0.00 0.00 10:30:01 AM vethff019ae 12.55 13.98 1.48 3.78 0.00 0.00 0.00 0.00 10:31:01 AM lo 1145.44 1145.44 204.17 204.17 0.00 0.00 0.00 0.00 10:31:01 AM eth0 128.73 90.67 41.14 42.51 0.00 0.00 0.00 0.00 10:31:01 AM docker0 488.27 500.63 99.69 96.26 0.00 0.00 0.00 0.00 10:31:01 AM veth2f40c8d 439.48 454.91 101.03 71.15 0.00 0.00 0.00 0.01 10:31:01 AM vethff019ae 48.79 45.76 5.33 25.12 0.00 0.00 0.00 0.00 Average: lo 190.40 190.40 31.73 31.73 0.00 0.00 0.00 0.00 Average: eth0 258.90 179.59 2376.32 45.94 0.00 0.00 0.00 0.00 Average: docker0 76.61 79.27 15.07 14.77 0.00 0.00 0.00 0.00 Average: veth2f40c8d 67.39 70.12 15.01 10.96 0.00 0.00 0.00 0.00 Average: vethff019ae 7.67 7.47 0.85 3.61 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) 10/19/2025 _x86_64_ (8 CPU) 10:21:55 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 21.57 0.00 1.30 1.30 0.07 75.75 10:24:01 AM 0 11.36 0.00 1.49 2.11 0.07 84.98 10:24:01 AM 1 23.20 0.00 1.62 0.72 0.07 74.39 10:24:01 AM 2 14.20 0.00 1.09 2.14 0.07 82.51 10:24:01 AM 3 29.31 0.00 1.42 1.02 0.10 68.14 10:24:01 AM 4 15.94 0.00 1.36 1.19 0.07 81.45 10:24:01 AM 5 26.74 0.00 0.99 0.47 0.07 71.73 10:24:01 AM 6 22.30 0.00 0.85 0.23 0.07 76.55 10:24:01 AM 7 29.48 0.00 1.62 2.56 0.07 66.27 10:25:01 AM all 43.59 0.00 1.60 0.48 0.11 54.22 10:25:01 AM 0 53.37 0.00 1.29 0.48 0.12 44.74 10:25:01 AM 1 36.89 0.00 1.37 0.29 0.10 61.34 10:25:01 AM 2 46.31 0.00 0.72 0.74 0.12 52.11 10:25:01 AM 3 33.69 0.00 2.10 1.07 0.09 63.06 10:25:01 AM 4 45.98 0.00 1.55 0.05 0.12 52.30 10:25:01 AM 5 50.00 0.00 2.25 0.38 0.14 47.23 10:25:01 AM 6 36.03 0.00 2.39 0.07 0.10 61.41 10:25:01 AM 7 46.33 0.00 1.14 0.75 0.12 51.66 10:26:01 AM all 21.56 0.00 3.06 0.79 0.09 74.50 10:26:01 AM 0 23.00 0.00 3.24 0.40 0.08 73.27 10:26:01 AM 1 16.59 0.00 3.05 2.89 0.12 77.35 10:26:01 AM 2 17.18 0.00 3.10 0.34 0.08 79.30 10:26:01 AM 3 25.24 0.00 3.73 0.20 0.08 70.75 10:26:01 AM 4 23.70 0.00 3.53 0.94 0.08 71.75 10:26:01 AM 5 24.64 0.00 3.54 0.32 0.08 71.42 10:26:01 AM 6 21.76 0.00 1.85 0.86 0.08 75.45 10:26:01 AM 7 20.40 0.00 2.42 0.40 0.08 76.70 10:27:01 AM all 15.36 0.00 1.78 0.03 0.09 82.75 10:27:01 AM 0 14.57 0.00 1.82 0.07 0.10 83.44 10:27:01 AM 1 16.45 0.00 1.94 0.02 0.10 81.49 10:27:01 AM 2 14.54 0.00 2.18 0.03 0.08 83.16 10:27:01 AM 3 19.48 0.00 2.19 0.02 0.08 78.22 10:27:01 AM 4 15.19 0.00 1.73 0.07 0.07 82.95 10:27:01 AM 5 12.22 0.00 1.20 0.02 0.08 86.47 10:27:01 AM 6 16.07 0.00 1.44 0.02 0.08 82.39 10:27:01 AM 7 14.32 0.00 1.71 0.02 0.10 83.86 10:28:01 AM all 10.64 0.00 0.85 0.01 0.05 88.46 10:28:01 AM 0 11.37 0.00 0.48 0.00 0.05 88.10 10:28:01 AM 1 10.18 0.00 0.77 0.00 0.05 89.00 10:28:01 AM 2 14.75 0.00 0.60 0.02 0.05 84.58 10:28:01 AM 3 5.21 0.00 0.75 0.00 0.05 93.99 10:28:01 AM 4 4.90 0.00 1.24 0.05 0.05 93.76 10:28:01 AM 5 30.67 0.00 1.42 0.02 0.07 67.83 10:28:01 AM 6 3.05 0.00 0.85 0.00 0.05 96.05 10:28:01 AM 7 4.96 0.00 0.65 0.00 0.03 94.35 10:29:01 AM all 34.57 0.00 0.87 0.04 0.08 64.45 10:29:01 AM 0 23.68 0.00 1.07 0.08 0.07 75.10 10:29:01 AM 1 34.97 0.00 0.72 0.00 0.08 64.22 10:29:01 AM 2 28.81 0.00 0.97 0.00 0.07 70.16 10:29:01 AM 3 53.54 0.00 0.98 0.08 0.10 45.29 10:29:01 AM 4 38.15 0.00 0.85 0.00 0.07 60.93 10:29:01 AM 5 41.54 0.00 0.62 0.05 0.08 57.71 10:29:01 AM 6 25.49 0.00 0.45 0.02 0.07 73.97 10:29:01 AM 7 30.37 0.00 1.29 0.07 0.07 68.21 10:30:01 AM all 28.07 0.00 2.09 0.38 0.10 69.35 10:30:01 AM 0 18.74 0.00 2.17 0.07 0.10 78.92 10:30:01 AM 1 29.16 0.00 1.61 0.57 0.10 68.56 10:30:01 AM 2 20.47 0.00 2.03 0.94 0.08 76.48 10:30:01 AM 3 31.80 0.00 2.51 0.74 0.10 64.85 10:30:01 AM 4 27.24 0.00 2.00 0.10 0.10 70.56 10:30:01 AM 5 38.80 0.00 2.30 0.30 0.12 58.48 10:30:01 AM 6 27.30 0.00 2.14 0.10 0.08 70.38 10:30:01 AM 7 31.06 0.00 1.99 0.25 0.10 66.59 10:31:01 AM all 15.73 0.00 1.60 0.01 0.09 82.57 10:31:01 AM 0 15.41 0.00 1.71 0.00 0.10 82.78 10:31:01 AM 1 15.40 0.00 1.85 0.02 0.08 82.65 10:31:01 AM 2 17.68 0.00 1.57 0.00 0.10 80.65 10:31:01 AM 3 11.79 0.00 1.99 0.02 0.10 86.10 10:31:01 AM 4 20.34 0.00 1.66 0.00 0.10 77.90 10:31:01 AM 5 14.61 0.00 1.48 0.02 0.07 83.83 10:31:01 AM 6 14.98 0.00 1.41 0.02 0.08 83.51 10:31:01 AM 7 15.58 0.00 1.17 0.02 0.10 83.13 Average: all 23.84 0.00 1.64 0.38 0.08 74.05 Average: 0 21.33 0.00 1.66 0.40 0.09 76.52 Average: 1 22.82 0.00 1.61 0.56 0.09 74.91 Average: 2 21.75 0.00 1.53 0.53 0.08 76.12 Average: 3 26.24 0.00 1.96 0.39 0.09 71.33 Average: 4 23.91 0.00 1.74 0.30 0.08 73.97 Average: 5 29.86 0.00 1.72 0.20 0.09 68.14 Average: 6 20.84 0.00 1.42 0.16 0.08 77.50 Average: 7 24.02 0.00 1.50 0.51 0.08 73.89