---> uname -a: Linux prd-centos8-docker-8c-8g-38888.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 1118 25323 19 5448 30298 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:67:66:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe67:66dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:1b:5b:cb 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::42:5aff:fe1b:5bcb/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) 08/19/2025 _x86_64_ (8 CPU) 09:07:48 LINUX RESTART (8 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 200.52 29.19 171.33 7187.22 9205.25 09:10:01 AM 282.94 19.03 263.91 4078.77 15151.43 09:11:01 AM 186.49 0.65 185.84 416.06 47864.13 09:12:01 AM 37.21 0.25 36.96 67.82 603.90 09:13:01 AM 23.68 0.50 23.18 22.66 468.51 09:14:01 AM 5.30 0.00 5.30 0.00 395.65 09:15:01 AM 29.31 0.00 29.31 0.00 1416.66 09:16:01 AM 100.88 0.00 100.88 0.00 22682.89 09:17:01 AM 162.01 0.00 162.01 0.00 2366.33 09:18:01 AM 72.23 3.00 69.23 4561.99 27519.24 Average: 110.06 5.26 104.80 1633.48 12768.22 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 29553788 31237392 3101924 9.50 2688 2006564 1508216 4.47 150444 2519720 175616 09:10:01 AM 28038292 30255112 4617420 14.14 2688 2527356 2282440 6.77 254352 3869096 206008 09:11:01 AM 25124252 28521112 7531460 23.06 2688 3680188 3803732 11.29 414504 6510204 572 09:12:01 AM 24636536 28039484 8019176 24.56 2688 3685112 5383684 15.97 433176 6965432 148 09:13:01 AM 24827884 28236280 7827828 23.97 2688 3690708 3943936 11.70 439224 6777348 80 09:14:01 AM 25685836 29103796 6969876 21.34 2688 3700320 3181652 9.44 441196 5923904 120 09:15:01 AM 24863856 28523620 7791856 23.86 2688 3939324 3669568 10.89 505532 6671156 208580 09:16:01 AM 23110016 27253268 9545696 29.23 2688 4412004 6260076 18.57 553164 8318396 4872 09:17:01 AM 24112584 28201780 8543128 26.16 2688 4345968 3919272 11.63 552060 7332548 436 09:18:01 AM 25936172 31027728 6719540 20.58 2688 5336780 1518972 4.51 906708 5145948 88428 Average: 25588922 29039957 7066790 21.64 2688 3732432 3547155 10.52 465036 6003375 68486 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 510.13 335.15 2026.76 69.97 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 459.53 361.66 5512.22 68.97 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 347.96 215.93 10032.22 25.68 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 16.72 16.72 1.29 1.29 0.00 0.00 0.00 0.00 09:12:01 AM eth0 29.91 30.13 8.80 13.19 0.00 0.00 0.00 0.00 09:12:01 AM docker0 2.86 3.40 0.42 0.42 0.00 0.00 0.00 0.00 09:12:01 AM vethd47f819 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 AM lo 71.01 71.01 5.06 5.06 0.00 0.00 0.00 0.00 09:13:01 AM eth0 269.53 188.24 78.43 81.71 0.00 0.00 0.00 0.00 09:13:01 AM docker0 9.55 10.76 1.42 1.44 0.00 0.00 0.00 0.00 09:14:01 AM lo 30.23 30.23 1.48 1.48 0.00 0.00 0.00 0.00 09:14:01 AM eth0 171.72 136.99 94.20 55.04 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:15:01 AM eth0 97.00 71.97 718.48 17.11 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 341.59 341.59 50.82 50.82 0.00 0.00 0.00 0.00 09:16:01 AM eth0 614.80 331.76 2288.35 31.29 0.00 0.00 0.00 0.00 09:16:01 AM docker0 146.63 153.72 23.05 24.48 0.00 0.00 0.00 0.00 09:16:01 AM veth9ee18ca 133.04 139.14 23.48 20.59 0.00 0.00 0.00 0.00 09:16:01 AM veth3e7df6f 13.60 15.28 1.57 4.16 0.00 0.00 0.00 0.00 09:17:01 AM lo 1119.58 1119.58 198.37 198.37 0.00 0.00 0.00 0.00 09:17:01 AM eth0 79.77 67.21 267.65 26.17 0.00 0.00 0.00 0.00 09:17:01 AM docker0 478.76 489.75 97.92 92.92 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 09:18:01 AM eth0 89.82 75.25 1268.70 22.35 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.01 158.01 25.71 25.71 0.00 0.00 0.00 0.00 Average: eth0 267.01 181.43 2229.68 41.15 0.00 0.00 0.00 0.00 Average: docker0 63.78 65.77 12.28 11.93 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) 08/19/2025 _x86_64_ (8 CPU) 09:07:48 LINUX RESTART (8 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 15.00 0.00 2.19 0.74 0.06 82.02 09:09:01 AM 0 13.76 0.00 1.40 0.28 0.07 84.48 09:09:01 AM 1 12.17 0.00 1.72 0.69 0.07 85.35 09:09:01 AM 2 11.23 0.00 1.64 0.30 0.05 86.78 09:09:01 AM 3 26.77 0.00 3.04 0.52 0.07 69.60 09:09:01 AM 4 9.44 0.00 2.14 0.48 0.05 87.88 09:09:01 AM 5 27.99 0.00 2.76 0.60 0.07 68.58 09:09:01 AM 6 9.58 0.00 2.21 0.54 0.05 87.62 09:09:01 AM 7 9.02 0.00 2.58 2.48 0.07 85.85 09:10:01 AM all 32.32 0.00 1.55 0.99 0.08 65.05 09:10:01 AM 0 30.97 0.00 1.20 0.52 0.10 67.21 09:10:01 AM 1 34.67 0.00 1.39 0.80 0.08 63.06 09:10:01 AM 2 38.44 0.00 2.36 0.85 0.10 58.26 09:10:01 AM 3 37.47 0.00 1.42 0.85 0.08 60.17 09:10:01 AM 4 18.30 0.00 0.95 0.89 0.07 79.79 09:10:01 AM 5 25.51 0.00 1.35 0.68 0.07 72.39 09:10:01 AM 6 33.24 0.00 2.18 2.36 0.08 62.13 09:10:01 AM 7 39.96 0.00 1.59 0.99 0.08 57.39 09:11:01 AM all 39.02 0.00 3.18 0.88 0.09 56.83 09:11:01 AM 0 29.14 0.00 2.54 0.55 0.07 67.71 09:11:01 AM 1 56.13 0.00 3.82 1.45 0.10 38.50 09:11:01 AM 2 37.00 0.00 2.99 2.32 0.08 57.61 09:11:01 AM 3 40.05 0.00 3.68 0.57 0.08 55.61 09:11:01 AM 4 25.33 0.00 3.14 0.27 0.08 71.17 09:11:01 AM 5 45.89 0.00 2.88 0.59 0.08 50.56 09:11:01 AM 6 41.44 0.00 3.42 0.57 0.10 54.48 09:11:01 AM 7 37.21 0.00 3.01 0.71 0.12 58.97 09:12:01 AM all 19.39 0.00 2.16 0.06 0.08 78.31 09:12:01 AM 0 21.15 0.00 2.44 0.07 0.08 76.25 09:12:01 AM 1 16.80 0.00 2.28 0.03 0.08 80.81 09:12:01 AM 2 23.16 0.00 2.68 0.07 0.08 74.02 09:12:01 AM 3 19.11 0.00 2.21 0.07 0.08 78.53 09:12:01 AM 4 18.70 0.00 2.02 0.05 0.08 79.14 09:12:01 AM 5 16.96 0.00 1.91 0.05 0.07 81.02 09:12:01 AM 6 19.07 0.00 1.57 0.02 0.07 79.28 09:12:01 AM 7 20.17 0.00 2.16 0.13 0.08 77.46 09:13:01 AM all 14.22 0.00 1.75 0.05 0.08 83.90 09:13:01 AM 0 13.34 0.00 1.79 0.05 0.08 84.73 09:13:01 AM 1 10.78 0.00 1.84 0.08 0.08 87.21 09:13:01 AM 2 16.43 0.00 1.84 0.03 0.08 81.62 09:13:01 AM 3 16.74 0.00 1.72 0.10 0.07 81.37 09:13:01 AM 4 14.19 0.00 1.47 0.07 0.08 84.19 09:13:01 AM 5 8.70 0.00 1.76 0.02 0.07 89.46 09:13:01 AM 6 20.66 0.00 1.79 0.03 0.08 77.43 09:13:01 AM 7 12.93 0.00 1.76 0.03 0.07 85.22 09:14:01 AM all 9.79 0.00 0.62 0.01 0.05 89.52 09:14:01 AM 0 3.96 0.00 0.84 0.02 0.05 95.14 09:14:01 AM 1 3.46 0.00 0.50 0.07 0.07 95.91 09:14:01 AM 2 9.41 0.00 1.02 0.00 0.07 89.50 09:14:01 AM 3 27.64 0.00 0.75 0.00 0.05 71.56 09:14:01 AM 4 4.51 0.00 0.28 0.00 0.07 95.14 09:14:01 AM 5 14.43 0.00 0.75 0.00 0.05 84.77 09:14:01 AM 6 8.16 0.00 0.30 0.03 0.03 91.48 09:14:01 AM 7 6.74 0.00 0.52 0.00 0.05 92.69 09:15:01 AM all 35.12 0.00 0.88 0.06 0.07 63.87 09:15:01 AM 0 25.21 0.00 0.35 0.00 0.08 74.35 09:15:01 AM 1 38.26 0.00 1.08 0.23 0.07 60.36 09:15:01 AM 2 34.83 0.00 0.87 0.17 0.07 64.06 09:15:01 AM 3 43.41 0.00 0.43 0.00 0.07 56.09 09:15:01 AM 4 31.01 0.00 0.95 0.03 0.07 67.94 09:15:01 AM 5 29.30 0.00 0.82 0.00 0.05 69.84 09:15:01 AM 6 36.26 0.00 1.50 0.03 0.08 62.12 09:15:01 AM 7 42.66 0.00 1.07 0.02 0.07 56.19 09:16:01 AM all 25.87 0.00 2.13 0.39 0.09 71.53 09:16:01 AM 0 34.55 0.00 1.33 0.03 0.07 64.02 09:16:01 AM 1 40.75 0.00 2.88 0.86 0.08 55.43 09:16:01 AM 2 14.26 0.00 1.87 0.15 0.08 83.63 09:16:01 AM 3 31.67 0.00 2.72 0.79 0.10 64.72 09:16:01 AM 4 27.69 0.00 1.88 0.12 0.08 70.23 09:16:01 AM 5 15.50 0.00 2.05 0.55 0.08 81.82 09:16:01 AM 6 25.96 0.00 2.53 0.40 0.08 71.02 09:16:01 AM 7 16.62 0.00 1.80 0.18 0.10 81.30 09:17:01 AM all 31.31 0.00 2.08 0.38 0.09 66.15 09:17:01 AM 0 33.81 0.00 2.00 0.13 0.10 63.96 09:17:01 AM 1 29.73 0.00 1.58 0.08 0.10 68.51 09:17:01 AM 2 37.78 0.00 1.66 0.00 0.08 60.48 09:17:01 AM 3 40.15 0.00 2.11 0.12 0.08 57.54 09:17:01 AM 4 42.51 0.00 2.46 0.00 0.08 54.95 09:17:01 AM 5 18.86 0.00 3.20 2.60 0.08 75.26 09:17:01 AM 6 26.19 0.00 1.96 0.02 0.08 71.74 09:17:01 AM 7 21.44 0.00 1.66 0.05 0.08 76.77 09:18:01 AM all 22.90 0.00 2.07 0.38 0.06 74.59 09:18:01 AM 0 6.59 0.00 2.48 0.47 0.08 90.38 09:18:01 AM 1 30.70 0.00 2.41 0.30 0.05 66.54 09:18:01 AM 2 22.67 0.00 1.82 0.30 0.05 75.16 09:18:01 AM 3 25.75 0.00 1.71 0.22 0.05 72.28 09:18:01 AM 4 43.35 0.00 1.64 0.08 0.05 54.88 09:18:01 AM 5 24.89 0.00 3.04 0.07 0.05 71.95 09:18:01 AM 6 10.05 0.00 1.54 0.25 0.07 88.09 09:18:01 AM 7 19.18 0.00 1.96 1.34 0.05 77.47 Average: all 24.49 0.00 1.86 0.39 0.07 73.19 Average: 0 21.24 0.00 1.64 0.21 0.08 76.84 Average: 1 27.32 0.00 1.95 0.46 0.08 70.19 Average: 2 24.52 0.00 1.87 0.42 0.08 73.11 Average: 3 30.87 0.00 1.98 0.32 0.07 66.75 Average: 4 23.50 0.00 1.69 0.20 0.07 74.54 Average: 5 22.79 0.00 2.05 0.52 0.07 74.58 Average: 6 23.05 0.00 1.90 0.43 0.07 74.55 Average: 7 22.59 0.00 1.81 0.59 0.08 74.93