---> uname -a: Linux prd-centos8-docker-8c-8g-3368.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 1131 25296 19 5461 30285 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:ba:6a:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:feba:6a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:0b:19:32 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::42:85ff:fe0b:1932/64 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) 01/05/2026 _x86_64_ (8 CPU) 17:05:47 LINUX RESTART (8 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 247.34 20.71 226.64 5550.31 9110.49 05:08:01 PM 280.42 17.91 262.51 3943.89 12798.05 05:09:01 PM 94.05 1.37 92.68 282.75 10665.89 05:10:00 PM 44.16 0.09 44.07 28.25 4469.58 05:10:01 PM 792.14 0.00 792.14 0.00 859305.00 05:11:01 PM 83.59 0.42 83.17 384.67 22473.16 05:12:01 PM 24.11 0.48 23.63 21.46 546.90 05:13:01 PM 27.35 0.00 27.35 0.00 774.52 05:14:01 PM 100.47 0.00 100.47 0.00 23668.98 05:15:01 PM 13.88 0.00 13.88 0.00 450.47 05:16:01 PM 177.44 0.00 177.44 0.00 2240.57 05:17:01 PM 51.62 2.48 49.14 4480.05 26846.83 Average: 105.63 3.95 101.68 1335.61 12180.67 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 29615844 31277208 3039868 9.31 2688 1984644 1411112 4.19 147832 2461560 161640 05:08:01 PM 27981016 30172568 4674696 14.32 2688 2502752 2278264 6.76 226968 3956084 267452 05:09:01 PM 26644596 28920828 6011116 18.41 2688 2584236 3454480 10.25 279324 5224076 46156 05:10:00 PM 24951916 28311208 7703796 23.59 2688 3643344 4187872 12.43 338432 6774216 1022360 05:10:01 PM 24967984 28333896 7687728 23.54 2688 3649788 4051016 12.02 342664 6753088 479388 05:11:01 PM 24551700 27964476 8104012 24.82 2688 3694400 4800100 14.24 436892 7050788 80 05:12:01 PM 24401168 27821196 8254544 25.28 2688 3701980 4324328 12.83 441648 7199332 76 05:13:01 PM 24885244 28556292 7770468 23.80 2688 3950100 3645000 10.81 599284 6554572 237176 05:14:01 PM 22857956 27013872 9797756 30.00 2688 4423552 6633076 19.68 646980 8470432 1788 05:15:01 PM 22507024 26693892 10148688 31.08 2688 4455468 6780900 20.12 649168 8815324 1804 05:16:01 PM 24059096 28162516 8596616 26.32 2688 4359820 3949088 11.72 646312 7287568 208 05:17:01 PM 25969612 31067096 6686100 20.47 2688 5344852 1500960 4.45 963372 5057688 66560 Average: 25282763 28691254 7372949 22.58 2688 3691245 3918016 11.62 476573 6300394 190391 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 388.44 248.33 1852.99 64.45 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 425.77 334.41 5350.94 62.67 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 119.00 106.87 907.32 35.19 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 425.12 264.41 9773.02 35.20 0.00 0.00 0.00 0.00 05:10:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 5.71 5.71 1.31 1.71 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 17.36 17.36 1.62 1.62 0.00 0.00 0.00 0.00 05:11:01 PM eth0 31.32 24.91 8.57 11.90 0.00 0.00 0.00 0.00 05:11:01 PM docker0 5.41 6.05 0.72 0.70 0.00 0.00 0.00 0.00 05:11:01 PM vetheb791a9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 73.28 73.28 5.01 5.01 0.00 0.00 0.00 0.00 05:12:01 PM eth0 376.91 264.01 94.37 99.64 0.00 0.00 0.00 0.00 05:12:01 PM docker0 7.43 8.68 1.18 1.18 0.00 0.00 0.00 0.00 05:13:01 PM lo 23.91 23.91 1.18 1.18 0.00 0.00 0.00 0.00 05:13:01 PM eth0 210.75 196.67 756.73 1637.82 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 73.06 73.06 10.58 10.58 0.00 0.00 0.00 0.00 05:14:01 PM eth0 472.04 156.41 2275.94 16.17 0.00 0.00 0.00 0.00 05:14:01 PM docker0 30.69 34.67 4.45 5.98 0.00 0.00 0.00 0.00 05:14:01 PM veth2b1f39a 25.54 29.02 4.19 4.98 0.00 0.00 0.00 0.00 05:14:01 PM veth2ad675b 5.15 6.35 0.69 1.27 0.00 0.00 0.00 0.00 05:15:01 PM lo 1180.24 1180.24 201.25 201.25 0.00 0.00 0.00 0.00 05:15:01 PM eth0 200.87 138.19 61.74 60.56 0.00 0.00 0.00 0.00 05:15:01 PM docker0 507.25 523.53 88.72 102.15 0.00 0.00 0.00 0.00 05:15:01 PM veth2b1f39a 448.04 464.96 88.81 72.76 0.00 0.00 0.00 0.01 05:15:01 PM veth2ad675b 59.21 58.61 6.85 29.40 0.00 0.00 0.00 0.00 05:16:01 PM lo 423.26 423.26 72.04 72.04 0.00 0.00 0.00 0.00 05:16:01 PM eth0 75.97 55.23 267.28 21.61 0.00 0.00 0.00 0.00 05:16:01 PM docker0 188.79 191.50 44.92 27.03 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 111.50 122.75 1263.96 2324.37 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.82 162.82 26.51 26.51 0.00 0.00 0.00 0.00 Average: eth0 257.09 173.29 2034.95 397.13 0.00 0.00 0.00 0.00 Average: docker0 67.23 69.49 12.73 12.46 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) 01/05/2026 _x86_64_ (8 CPU) 17:05:47 LINUX RESTART (8 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 14.13 0.00 1.90 0.74 0.05 83.18 05:07:01 PM 0 18.51 0.00 1.65 0.22 0.07 79.55 05:07:01 PM 1 23.10 0.00 3.97 3.77 0.05 69.11 05:07:01 PM 2 9.81 0.00 1.47 0.20 0.05 88.46 05:07:01 PM 3 19.67 0.00 1.25 0.25 0.05 78.78 05:07:01 PM 4 13.75 0.00 2.38 0.34 0.05 83.48 05:07:01 PM 5 13.35 0.00 1.37 0.32 0.05 84.91 05:07:01 PM 6 6.75 0.00 1.79 0.49 0.07 90.90 05:07:01 PM 7 8.09 0.00 1.29 0.37 0.03 90.22 05:08:01 PM all 22.62 0.00 1.38 0.83 0.08 75.10 05:08:01 PM 0 23.08 0.00 1.09 0.67 0.08 75.08 05:08:01 PM 1 26.48 0.00 1.56 1.17 0.08 70.71 05:08:01 PM 2 16.72 0.00 1.49 1.01 0.07 80.72 05:08:01 PM 3 41.89 0.00 1.52 0.50 0.10 55.99 05:08:01 PM 4 10.84 0.00 1.05 0.84 0.07 87.21 05:08:01 PM 5 15.50 0.00 1.30 0.74 0.05 82.41 05:08:01 PM 6 22.11 0.00 1.07 0.27 0.07 76.48 05:08:01 PM 7 24.27 0.00 1.98 1.46 0.10 72.20 05:09:01 PM all 32.86 0.00 0.88 0.32 0.07 65.87 05:09:01 PM 0 34.19 0.00 1.14 0.84 0.08 63.75 05:09:01 PM 1 36.59 0.00 0.67 0.05 0.08 62.61 05:09:01 PM 2 40.82 0.00 1.05 0.07 0.08 57.98 05:09:01 PM 3 39.46 0.00 0.73 0.15 0.07 59.59 05:09:01 PM 4 47.60 0.00 0.38 0.02 0.07 51.94 05:09:01 PM 5 23.15 0.00 1.00 0.03 0.07 75.74 05:09:01 PM 6 32.31 0.00 1.07 0.17 0.05 66.40 05:09:01 PM 7 8.71 0.00 1.02 1.24 0.05 88.99 05:10:00 PM all 22.06 0.00 1.89 0.11 0.07 75.87 05:10:00 PM 0 23.64 0.00 1.63 0.07 0.07 74.59 05:10:00 PM 1 52.77 0.00 2.63 0.17 0.09 44.34 05:10:00 PM 2 8.58 0.00 2.78 0.00 0.07 88.57 05:10:00 PM 3 26.09 0.00 1.53 0.00 0.05 72.33 05:10:00 PM 4 13.50 0.00 1.36 0.00 0.05 85.09 05:10:00 PM 5 25.53 0.00 1.35 0.02 0.05 73.05 05:10:00 PM 6 15.92 0.00 2.00 0.00 0.07 82.01 05:10:00 PM 7 10.43 0.00 1.84 0.62 0.09 87.02 05:10:01 PM all 9.23 0.00 4.80 11.04 0.18 74.75 05:10:01 PM 0 19.42 0.00 2.88 0.00 0.00 77.70 05:10:01 PM 1 6.47 0.00 4.32 15.83 0.72 72.66 05:10:01 PM 2 8.70 0.00 8.70 38.41 0.00 44.20 05:10:01 PM 3 6.52 0.00 7.97 23.91 0.72 60.87 05:10:01 PM 4 12.23 0.00 5.04 7.91 0.00 74.82 05:10:01 PM 5 8.76 0.00 2.92 0.00 0.00 88.32 05:10:01 PM 6 5.11 0.00 3.65 2.19 0.00 89.05 05:10:01 PM 7 6.52 0.00 2.90 0.00 0.00 90.58 05:11:01 PM all 20.95 0.00 1.85 0.46 0.08 76.66 05:11:01 PM 0 16.36 0.00 1.66 0.05 0.08 81.85 05:11:01 PM 1 17.11 0.00 1.91 0.87 0.08 80.03 05:11:01 PM 2 42.90 0.00 2.61 1.44 0.10 52.95 05:11:01 PM 3 19.23 0.00 1.69 0.27 0.07 78.74 05:11:01 PM 4 21.64 0.00 2.03 0.12 0.07 76.15 05:11:01 PM 5 15.16 0.00 1.69 0.02 0.08 83.05 05:11:01 PM 6 22.27 0.00 1.52 0.10 0.07 76.03 05:11:01 PM 7 12.96 0.00 1.72 0.79 0.08 84.45 05:12:01 PM all 15.61 0.00 1.83 0.04 0.07 82.45 05:12:01 PM 0 23.07 0.00 2.43 0.02 0.07 74.42 05:12:01 PM 1 17.94 0.00 1.77 0.07 0.08 80.13 05:12:01 PM 2 17.11 0.00 1.61 0.03 0.07 81.18 05:12:01 PM 3 13.32 0.00 1.41 0.05 0.08 85.14 05:12:01 PM 4 11.08 0.00 2.26 0.05 0.07 86.54 05:12:01 PM 5 11.74 0.00 2.01 0.05 0.07 86.13 05:12:01 PM 6 17.03 0.00 1.69 0.00 0.08 81.20 05:12:01 PM 7 13.55 0.00 1.47 0.03 0.07 84.88 05:13:01 PM all 29.21 0.00 1.10 0.05 0.07 69.56 05:13:01 PM 0 22.23 0.00 1.64 0.02 0.08 76.03 05:13:01 PM 1 36.87 0.00 1.77 0.18 0.08 61.09 05:13:01 PM 2 27.70 0.00 0.85 0.07 0.08 71.30 05:13:01 PM 3 33.51 0.00 0.90 0.02 0.08 65.49 05:13:01 PM 4 31.07 0.00 1.14 0.00 0.07 67.73 05:13:01 PM 5 36.85 0.00 0.78 0.05 0.07 62.25 05:13:01 PM 6 19.80 0.00 0.87 0.05 0.05 79.23 05:13:01 PM 7 25.67 0.00 0.87 0.03 0.07 73.36 05:14:01 PM all 27.58 0.00 1.75 0.31 0.08 70.28 05:14:01 PM 0 10.76 0.00 1.38 0.05 0.08 87.73 05:14:01 PM 1 38.31 0.00 2.21 0.10 0.10 59.28 05:14:01 PM 2 28.21 0.00 1.49 0.08 0.07 70.15 05:14:01 PM 3 29.40 0.00 1.86 0.87 0.07 67.80 05:14:01 PM 4 37.31 0.00 2.03 0.03 0.10 60.53 05:14:01 PM 5 33.53 0.00 1.61 0.47 0.08 64.31 05:14:01 PM 6 30.46 0.00 2.03 0.64 0.08 66.80 05:14:01 PM 7 12.61 0.00 1.36 0.25 0.08 85.70 05:15:01 PM all 21.88 0.00 1.73 0.01 0.09 76.29 05:15:01 PM 0 30.75 0.00 1.70 0.00 0.08 67.47 05:15:01 PM 1 20.10 0.00 2.28 0.00 0.10 77.52 05:15:01 PM 2 19.03 0.00 1.93 0.02 0.10 78.92 05:15:01 PM 3 24.56 0.00 1.02 0.00 0.08 74.34 05:15:01 PM 4 20.58 0.00 1.41 0.03 0.10 77.88 05:15:01 PM 5 21.62 0.00 1.83 0.03 0.08 76.44 05:15:01 PM 6 17.19 0.00 2.25 0.02 0.10 80.45 05:15:01 PM 7 21.21 0.00 1.41 0.00 0.08 77.29 05:16:01 PM all 23.62 0.00 1.21 0.28 0.08 74.81 05:16:01 PM 0 15.82 0.00 1.29 0.00 0.08 82.81 05:16:01 PM 1 18.65 0.00 1.47 0.33 0.08 79.45 05:16:01 PM 2 16.58 0.00 0.83 0.13 0.08 82.37 05:16:01 PM 3 30.58 0.00 1.15 0.07 0.08 68.12 05:16:01 PM 4 21.51 0.00 1.04 0.00 0.07 77.38 05:16:01 PM 5 52.19 0.00 1.34 0.00 0.12 46.36 05:16:01 PM 6 25.65 0.00 1.04 0.00 0.07 73.24 05:16:01 PM 7 7.90 0.00 1.56 1.67 0.05 88.82 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 17.47 0.00 1.34 8.05 0.08 73.06 05:17:01 PM 0 22.39 0.00 1.40 0.10 0.10 76.01 05:17:01 PM 1 12.59 0.00 1.41 1.36 0.07 84.58 05:17:01 PM 2 25.90 0.00 1.16 1.20 0.08 71.66 05:17:01 PM 3 21.82 0.00 1.67 0.33 0.07 76.11 05:17:01 PM 4 7.90 0.00 1.15 0.05 0.07 90.83 05:17:01 PM 5 23.02 0.00 1.44 0.00 0.07 75.47 05:17:01 PM 6 20.95 0.00 1.10 22.87 0.10 54.98 05:17:01 PM 7 5.29 0.00 1.34 38.43 0.07 54.88 Average: all 22.52 0.00 1.54 1.04 0.08 74.82 Average: 0 21.88 0.00 1.55 0.18 0.08 76.31 Average: 1 27.22 0.00 1.97 0.77 0.08 69.96 Average: 2 23.04 0.00 1.58 0.47 0.08 74.83 Average: 3 27.20 0.00 1.35 0.28 0.07 71.10 Average: 4 21.53 0.00 1.48 0.15 0.07 76.77 Average: 5 24.67 0.00 1.43 0.16 0.07 73.67 Average: 6 20.93 0.00 1.50 2.24 0.07 75.26 Average: 7 13.69 0.00 1.44 4.08 0.07 80.71