---> uname -a: Linux prd-centos8-docker-8c-8g-29571.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1145 25284 19 5460 30271 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:24:03:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe24:3c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:47:34:c9 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::42:99ff:fe47:34c9/64 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) 07/21/2025 _x86_64_ (8 CPU) 08:51:20 LINUX RESTART (8 CPU) 08:52:01 AM tps rtps wtps bread/s bwrtn/s 08:53:01 AM 181.02 14.40 166.63 2952.48 11132.17 08:54:01 AM 211.26 4.98 206.28 1206.53 10782.66 08:55:01 AM 183.74 0.62 183.12 490.45 47653.27 08:56:01 AM 35.94 0.23 35.70 69.04 525.22 08:57:01 AM 23.53 0.48 23.04 21.46 464.21 08:58:01 AM 10.63 0.00 10.63 0.00 527.50 08:59:01 AM 33.79 0.00 33.79 0.00 8355.60 09:00:01 AM 89.20 0.00 89.20 0.00 15761.56 09:01:01 AM 156.56 1.47 155.10 2627.12 2145.03 09:02:01 AM 65.55 1.60 63.95 1959.39 29910.17 Average: 99.12 2.38 96.74 932.79 12727.03 08:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 AM 29173992 31014976 3481720 10.66 2688 2158880 1811584 5.37 158928 2865248 132168 08:54:01 AM 27691960 29912940 4963752 15.20 2688 2531592 2467292 7.32 256792 4214892 205572 08:55:01 AM 24986300 28387172 7669412 23.49 2688 3684480 4000812 11.87 409880 6654548 568 08:56:01 AM 24323656 27730768 8332056 25.51 2688 3689312 5575444 16.54 432756 7281684 220 08:57:01 AM 24558512 27970904 8097200 24.80 2688 3694712 4156356 12.33 437412 7049940 104 08:58:01 AM 25390596 28812324 7265116 22.25 2688 3703944 3439988 10.21 439680 6219844 20 08:59:01 AM 24435696 28298356 8220016 25.17 2688 4132104 3963624 11.76 597688 6991060 188668 09:00:01 AM 22777240 26933764 9878472 30.25 2688 4425644 6557080 19.45 644760 8557912 956 09:01:01 AM 24584652 28922232 8071060 24.72 2688 4594336 3263548 9.68 676356 6737416 159652 09:02:01 AM 25909580 31014716 6746132 20.66 2688 5350896 1526904 4.53 1140780 4940700 22680 Average: 25383218 28899815 7272494 22.27 2688 3796590 3676263 10.91 519503 6151324 71061 08:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 183.47 133.21 1336.37 36.16 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 395.47 317.81 5257.13 47.34 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 375.17 242.64 10041.81 37.71 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:56:01 AM lo 12.51 12.51 0.99 0.99 0.00 0.00 0.00 0.00 08:56:01 AM eth0 17.84 17.68 4.74 8.64 0.00 0.00 0.00 0.00 08:56:01 AM docker0 2.35 2.95 0.34 0.34 0.00 0.00 0.00 0.00 08:56:01 AM veth74d6357 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:57:01 AM lo 68.31 68.31 5.03 5.03 0.00 0.00 0.00 0.00 08:57:01 AM eth0 325.62 240.09 93.40 94.28 0.00 0.00 0.00 0.00 08:57:01 AM docker0 10.15 11.70 1.50 1.49 0.00 0.00 0.00 0.00 08:58:01 AM lo 16.23 16.23 0.79 0.79 0.00 0.00 0.00 0.00 08:58:01 AM eth0 169.92 140.88 105.61 57.23 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:59:01 AM eth0 532.36 334.17 2469.37 1615.02 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 667.07 667.07 100.56 100.56 0.00 0.00 0.00 0.00 09:00:01 AM eth0 164.24 101.65 528.52 21.71 0.00 0.00 0.00 0.00 09:00:01 AM docker0 283.69 295.00 45.15 48.87 0.00 0.00 0.00 0.00 09:00:01 AM veth5dca1a9 258.94 269.57 46.25 40.00 0.00 0.00 0.00 0.00 09:00:01 AM vethc6587db 24.75 26.13 2.78 9.13 0.00 0.00 0.00 0.00 09:01:01 AM lo 762.58 762.58 148.23 148.23 0.00 0.00 0.00 0.00 09:01:01 AM eth0 68.84 63.98 509.47 21.29 0.00 0.00 0.00 0.00 09:01:01 AM docker0 346.78 353.97 76.53 69.68 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 89.48 119.17 1054.26 2349.53 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 Average: lo 152.67 152.67 25.56 25.56 0.00 0.00 0.00 0.00 Average: eth0 232.23 171.12 2139.89 429.10 0.00 0.00 0.00 0.00 Average: docker0 64.29 66.36 12.35 12.04 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) 07/21/2025 _x86_64_ (8 CPU) 08:51:20 LINUX RESTART (8 CPU) 08:52:01 AM CPU %user %nice %system %iowait %steal %idle 08:53:01 AM all 11.52 0.00 1.04 1.28 0.06 86.10 08:53:01 AM 0 9.50 0.00 0.60 0.55 0.08 89.27 08:53:01 AM 1 11.48 0.00 1.57 2.39 0.07 84.50 08:53:01 AM 2 16.96 0.00 1.32 2.57 0.07 79.08 08:53:01 AM 3 5.97 0.00 0.70 2.13 0.07 91.13 08:53:01 AM 4 17.68 0.00 1.33 1.15 0.05 79.78 08:53:01 AM 5 5.78 0.00 0.59 0.28 0.05 93.30 08:53:01 AM 6 17.54 0.00 1.64 0.90 0.05 79.87 08:53:01 AM 7 7.23 0.00 0.55 0.28 0.03 91.90 08:54:01 AM all 31.84 0.00 1.27 2.90 0.11 63.88 08:54:01 AM 0 26.11 0.00 1.05 0.83 0.13 71.87 08:54:01 AM 1 25.79 0.00 1.51 3.19 0.13 69.38 08:54:01 AM 2 28.49 0.00 1.77 8.41 0.18 61.14 08:54:01 AM 3 38.22 0.00 1.46 7.20 0.08 53.04 08:54:01 AM 4 49.20 0.00 1.48 1.31 0.10 47.91 08:54:01 AM 5 35.91 0.00 1.48 0.74 0.10 61.77 08:54:01 AM 6 25.22 0.00 0.53 0.22 0.08 73.94 08:54:01 AM 7 25.87 0.00 0.90 1.29 0.08 71.86 08:55:01 AM all 32.61 0.00 3.00 2.34 0.09 61.95 08:55:01 AM 0 24.29 0.00 2.12 0.62 0.08 72.89 08:55:01 AM 1 25.89 0.00 2.72 3.54 0.10 67.74 08:55:01 AM 2 49.34 0.00 2.55 1.28 0.10 46.74 08:55:01 AM 3 36.96 0.00 2.83 6.39 0.10 53.72 08:55:01 AM 4 28.60 0.00 3.93 0.52 0.08 66.86 08:55:01 AM 5 22.82 0.00 3.11 1.43 0.08 72.55 08:55:01 AM 6 24.27 0.00 2.86 4.77 0.10 67.99 08:55:01 AM 7 48.66 0.00 3.90 0.20 0.10 47.13 08:56:01 AM all 19.76 0.00 2.03 0.21 0.09 77.92 08:56:01 AM 0 24.31 0.00 2.21 0.08 0.10 73.29 08:56:01 AM 1 22.42 0.00 2.33 0.07 0.08 75.10 08:56:01 AM 2 22.80 0.00 2.29 0.27 0.07 74.57 08:56:01 AM 3 18.96 0.00 1.94 0.39 0.08 78.63 08:56:01 AM 4 15.81 0.00 1.82 0.30 0.10 81.96 08:56:01 AM 5 15.91 0.00 1.83 0.28 0.10 81.88 08:56:01 AM 6 16.17 0.00 1.91 0.13 0.08 81.71 08:56:01 AM 7 21.66 0.00 1.91 0.13 0.07 76.23 08:57:01 AM all 12.91 0.00 1.76 0.54 0.09 84.69 08:57:01 AM 0 11.48 0.00 1.73 0.84 0.07 85.88 08:57:01 AM 1 11.82 0.00 1.94 0.49 0.10 85.65 08:57:01 AM 2 13.40 0.00 1.42 0.07 0.08 85.03 08:57:01 AM 3 13.66 0.00 2.51 0.37 0.10 83.36 08:57:01 AM 4 12.84 0.00 1.83 1.71 0.08 83.53 08:57:01 AM 5 11.95 0.00 1.61 0.49 0.12 85.83 08:57:01 AM 6 13.68 0.00 1.74 0.07 0.12 84.39 08:57:01 AM 7 14.43 0.00 1.33 0.30 0.08 83.86 08:58:01 AM all 11.19 0.00 0.51 0.02 0.04 88.23 08:58:01 AM 0 19.24 0.00 0.10 0.00 0.05 80.61 08:58:01 AM 1 4.77 0.00 0.78 0.00 0.03 94.41 08:58:01 AM 2 26.67 0.00 0.83 0.00 0.05 72.45 08:58:01 AM 3 2.36 0.00 0.52 0.07 0.03 97.03 08:58:01 AM 4 22.73 0.00 0.23 0.02 0.05 76.97 08:58:01 AM 5 6.60 0.00 0.33 0.00 0.03 93.03 08:58:01 AM 6 2.89 0.00 0.93 0.00 0.03 96.15 08:58:01 AM 7 4.29 0.00 0.35 0.10 0.03 95.23 08:59:01 AM all 31.00 0.00 1.20 0.25 0.08 67.48 08:59:01 AM 0 24.13 0.00 1.37 0.00 0.08 74.42 08:59:01 AM 1 32.51 0.00 1.20 0.07 0.08 66.14 08:59:01 AM 2 30.76 0.00 1.32 1.32 0.08 66.51 08:59:01 AM 3 24.85 0.00 1.37 0.37 0.08 73.33 08:59:01 AM 4 29.25 0.00 0.92 0.02 0.07 69.74 08:59:01 AM 5 36.99 0.00 0.87 0.05 0.07 62.02 08:59:01 AM 6 33.39 0.00 1.42 0.13 0.07 64.99 08:59:01 AM 7 36.08 0.00 1.12 0.02 0.10 62.68 09:00:01 AM all 27.05 0.00 1.87 0.63 0.10 70.33 09:00:01 AM 0 26.09 0.00 1.88 0.55 0.10 71.38 09:00:01 AM 1 19.07 0.00 2.20 0.15 0.10 78.48 09:00:01 AM 2 41.70 0.00 2.75 2.82 0.12 52.61 09:00:01 AM 3 19.90 0.00 1.80 0.03 0.13 78.13 09:00:01 AM 4 32.33 0.00 1.63 0.07 0.10 65.88 09:00:01 AM 5 27.29 0.00 1.68 1.04 0.12 69.87 09:00:01 AM 6 24.34 0.00 1.92 0.39 0.08 73.27 09:00:01 AM 7 25.68 0.00 1.16 0.02 0.07 73.07 09:01:01 AM all 29.86 0.00 1.56 0.70 0.09 67.78 09:01:01 AM 0 46.70 0.00 1.52 0.28 0.10 51.39 09:01:01 AM 1 19.83 0.00 2.23 2.88 0.12 74.95 09:01:01 AM 2 32.55 0.00 1.62 0.12 0.08 65.62 09:01:01 AM 3 27.21 0.00 1.10 0.07 0.08 71.53 09:01:01 AM 4 39.20 0.00 1.34 0.23 0.08 59.15 09:01:01 AM 5 34.05 0.00 2.09 0.05 0.10 63.71 09:01:01 AM 6 19.70 0.00 1.02 0.27 0.08 78.93 09:01:01 AM 7 19.60 0.00 1.59 1.74 0.08 76.98 09:02:01 AM all 16.68 0.00 1.70 1.33 0.06 80.23 09:02:01 AM 0 7.50 0.00 1.57 0.05 0.05 90.83 09:02:01 AM 1 15.47 0.00 1.32 4.25 0.07 78.90 09:02:01 AM 2 11.39 0.00 2.07 3.04 0.07 83.43 09:02:01 AM 3 20.58 0.00 1.89 1.10 0.05 76.38 09:02:01 AM 4 36.68 0.00 1.92 0.05 0.07 61.28 09:02:01 AM 5 11.78 0.00 1.77 1.00 0.05 85.39 09:02:01 AM 6 11.07 0.00 1.84 0.97 0.05 86.07 09:02:01 AM 7 18.96 0.00 1.22 0.20 0.05 79.57 Average: all 22.43 0.00 1.59 1.02 0.08 74.87 Average: 0 21.94 0.00 1.41 0.38 0.09 76.18 Average: 1 18.90 0.00 1.78 1.70 0.09 77.53 Average: 2 27.40 0.00 1.80 1.99 0.09 68.73 Average: 3 20.86 0.00 1.61 1.81 0.08 75.64 Average: 4 28.43 0.00 1.64 0.54 0.08 69.31 Average: 5 20.90 0.00 1.53 0.54 0.08 76.94 Average: 6 18.82 0.00 1.58 0.78 0.08 78.74 Average: 7 22.23 0.00 1.40 0.43 0.07 75.87