---> uname -a: Linux prd-centos8-docker-8c-8g-40846.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1153 25090 19 5646 30263 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:a5:e2:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fea5:e231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1d:4b:e5 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::42:7fff:fe1d:4be5/64 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) 08/25/2025 _x86_64_ (8 CPU) 16:00:42 LINUX RESTART (8 CPU) 04:01:01 PM tps rtps wtps bread/s bwrtn/s 04:02:01 PM 258.35 20.20 238.15 4259.65 8201.48 04:03:01 PM 277.32 19.03 258.29 4213.16 15073.39 04:04:01 PM 191.44 0.55 190.89 410.19 48118.21 04:05:01 PM 40.04 0.18 39.85 13.20 827.36 04:06:01 PM 23.79 0.48 23.31 21.46 453.67 04:07:01 PM 10.76 0.30 10.46 6.40 531.21 04:08:01 PM 44.25 0.00 44.25 0.00 13128.46 04:09:01 PM 81.95 0.00 81.95 0.00 13383.69 04:10:01 PM 141.52 2.45 139.07 4474.78 1958.26 04:11:01 PM 47.17 1.38 45.78 1753.82 31337.32 Average: 111.67 4.46 107.21 1515.36 13301.60 04:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 PM 29589084 31246876 3066628 9.39 2688 1981588 1423900 4.22 146216 2492056 158172 04:03:01 PM 27997180 30190656 4658532 14.27 2688 2505216 2254872 6.69 249376 3915608 192776 04:04:01 PM 24953504 28354276 7702208 23.59 2688 3683880 4402300 13.06 368348 6725088 112 04:05:01 PM 24640564 28045444 8015148 24.54 2688 3686900 4332568 12.85 433900 6968580 68 04:06:01 PM 24405640 27815540 8250072 25.26 2688 3692020 4252996 12.62 440088 7197964 68 04:07:01 PM 25356544 28775924 7299168 22.35 2688 3701396 3472880 10.30 442128 6251076 20 04:08:01 PM 24355656 28421728 8300056 25.42 2688 4326136 3744528 11.11 507156 7144896 314312 04:09:01 PM 23042176 27196864 9613536 29.44 2688 4423092 6297168 18.68 553956 8385684 1224 04:10:01 PM 24241056 28780672 8414656 25.77 2688 4795144 3353400 9.95 583812 7173292 313920 04:11:01 PM 23793284 29085644 8862428 27.14 2688 5535368 3291804 9.77 788524 7397844 86532 Average: 25237469 28791362 7418243 22.72 2688 3833074 3682642 10.93 451350 6365209 106720 04:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 423.20 293.21 1876.86 71.03 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 366.97 300.80 5235.54 57.14 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 402.57 255.36 10457.85 34.32 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 PM veth621d7b6 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:05:01 PM lo 15.23 15.23 1.22 1.22 0.00 0.00 0.00 0.00 04:05:01 PM eth0 42.55 28.21 13.85 13.65 0.00 0.00 0.00 0.00 04:05:01 PM docker0 2.87 3.43 0.42 0.42 0.00 0.00 0.00 0.00 04:05:01 PM veth8f38598 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:06:01 PM lo 68.68 68.68 4.95 4.95 0.00 0.00 0.00 0.00 04:06:01 PM eth0 180.01 146.58 53.55 64.04 0.00 0.00 0.00 0.00 04:06:01 PM docker0 9.55 10.81 1.42 1.42 0.00 0.00 0.00 0.00 04:07:01 PM lo 16.09 16.09 0.79 0.79 0.00 0.00 0.00 0.00 04:07:01 PM eth0 204.50 168.24 111.35 58.58 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:08:01 PM eth0 740.67 406.31 2985.21 37.65 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 698.50 698.50 111.24 111.24 0.00 0.00 0.00 0.00 04:09:01 PM eth0 94.23 68.36 29.83 31.05 0.00 0.00 0.00 0.00 04:09:01 PM docker0 304.83 315.60 49.54 55.83 0.00 0.00 0.00 0.00 04:09:01 PM veth2583edd 273.10 283.09 50.00 43.45 0.00 0.00 0.00 0.00 04:09:01 PM vethb29fa95 31.73 33.21 3.71 12.64 0.00 0.00 0.00 0.00 04:10:01 PM lo 735.27 735.27 138.00 138.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 122.56 104.50 1507.37 25.40 0.00 0.00 0.00 0.00 04:10:01 PM docker0 327.61 334.82 72.51 62.71 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 273.23 176.97 2159.50 27.21 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.38 153.38 25.62 25.62 0.00 0.00 0.00 0.00 Average: eth0 285.06 194.86 2443.19 42.01 0.00 0.00 0.00 0.00 Average: docker0 64.48 66.47 12.39 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) 08/25/2025 _x86_64_ (8 CPU) 16:00:42 LINUX RESTART (8 CPU) 04:01:01 PM CPU %user %nice %system %iowait %steal %idle 04:02:01 PM all 11.63 0.00 1.72 0.59 0.05 86.02 04:02:01 PM 0 3.77 0.00 1.61 0.35 0.07 94.20 04:02:01 PM 1 21.11 0.00 2.66 0.42 0.07 75.75 04:02:01 PM 2 16.93 0.00 1.60 0.22 0.05 81.20 04:02:01 PM 3 10.95 0.00 1.72 0.15 0.05 87.12 04:02:01 PM 4 17.79 0.00 2.61 2.52 0.03 77.04 04:02:01 PM 5 10.75 0.00 1.55 0.60 0.05 87.04 04:02:01 PM 6 6.10 0.00 1.10 0.13 0.03 92.64 04:02:01 PM 7 5.61 0.00 0.87 0.28 0.07 93.17 04:03:01 PM all 32.27 0.00 1.47 0.90 0.08 65.28 04:03:01 PM 0 38.45 0.00 1.37 0.57 0.07 59.55 04:03:01 PM 1 43.34 0.00 2.39 1.49 0.08 52.69 04:03:01 PM 2 20.61 0.00 1.32 0.85 0.10 77.12 04:03:01 PM 3 30.94 0.00 1.47 0.60 0.08 66.90 04:03:01 PM 4 27.68 0.00 1.37 1.27 0.08 69.59 04:03:01 PM 5 22.83 0.00 1.00 0.52 0.05 75.60 04:03:01 PM 6 42.04 0.00 1.34 0.79 0.10 55.74 04:03:01 PM 7 32.22 0.00 1.52 1.12 0.07 65.07 04:04:01 PM all 33.69 0.00 3.06 1.85 0.09 61.31 04:04:01 PM 0 38.70 0.00 2.74 1.71 0.10 56.75 04:04:01 PM 1 29.69 0.00 2.81 0.66 0.12 66.73 04:04:01 PM 2 37.03 0.00 4.04 4.91 0.08 53.93 04:04:01 PM 3 34.13 0.00 2.35 0.25 0.10 63.17 04:04:01 PM 4 31.58 0.00 2.60 0.54 0.08 65.19 04:04:01 PM 5 33.30 0.00 3.76 0.48 0.08 62.38 04:04:01 PM 6 14.98 0.00 2.88 5.91 0.08 76.16 04:04:01 PM 7 50.09 0.00 3.35 0.34 0.10 46.12 04:05:01 PM all 21.44 0.00 2.10 0.06 0.10 76.30 04:05:01 PM 0 23.61 0.00 2.32 0.02 0.12 73.94 04:05:01 PM 1 22.96 0.00 2.46 0.13 0.13 74.31 04:05:01 PM 2 30.18 0.00 2.63 0.02 0.10 67.08 04:05:01 PM 3 21.99 0.00 1.92 0.08 0.10 75.91 04:05:01 PM 4 18.51 0.00 2.17 0.07 0.08 79.16 04:05:01 PM 5 18.54 0.00 1.47 0.05 0.08 79.85 04:05:01 PM 6 22.63 0.00 2.09 0.07 0.12 75.10 04:05:01 PM 7 13.09 0.00 1.72 0.08 0.07 85.03 04:06:01 PM all 15.89 0.00 1.87 0.07 0.09 82.08 04:06:01 PM 0 14.06 0.00 1.82 0.03 0.08 84.00 04:06:01 PM 1 13.64 0.00 1.52 0.10 0.10 84.63 04:06:01 PM 2 16.86 0.00 1.74 0.03 0.08 81.29 04:06:01 PM 3 24.81 0.00 1.97 0.08 0.12 73.01 04:06:01 PM 4 13.63 0.00 2.66 0.03 0.08 83.59 04:06:01 PM 5 11.91 0.00 1.81 0.02 0.10 86.17 04:06:01 PM 6 15.34 0.00 1.10 0.10 0.10 83.35 04:06:01 PM 7 16.87 0.00 2.29 0.15 0.08 80.61 04:07:01 PM all 12.01 0.00 0.62 0.02 0.06 87.29 04:07:01 PM 0 9.29 0.00 0.20 0.00 0.07 90.44 04:07:01 PM 1 2.65 0.00 1.08 0.00 0.07 96.20 04:07:01 PM 2 3.65 0.00 0.18 0.00 0.05 96.11 04:07:01 PM 3 7.87 0.00 0.47 0.05 0.08 91.52 04:07:01 PM 4 3.09 0.00 0.92 0.07 0.05 95.88 04:07:01 PM 5 7.52 0.00 0.28 0.00 0.05 92.14 04:07:01 PM 6 15.82 0.00 0.38 0.00 0.05 83.74 04:07:01 PM 7 46.17 0.00 1.42 0.03 0.05 52.33 04:08:01 PM all 32.99 0.00 1.75 0.23 0.09 64.95 04:08:01 PM 0 28.32 0.00 2.11 0.02 0.08 69.47 04:08:01 PM 1 40.40 0.00 1.19 0.67 0.08 57.66 04:08:01 PM 2 43.74 0.00 1.31 0.02 0.08 54.85 04:08:01 PM 3 32.20 0.00 2.11 0.40 0.08 65.21 04:08:01 PM 4 29.66 0.00 1.66 0.17 0.08 68.43 04:08:01 PM 5 24.32 0.00 1.73 0.25 0.08 73.61 04:08:01 PM 6 27.62 0.00 1.93 0.05 0.08 70.32 04:08:01 PM 7 37.67 0.00 1.96 0.25 0.10 60.02 04:09:01 PM all 27.09 0.00 1.66 0.25 0.09 70.90 04:09:01 PM 0 27.48 0.00 1.64 0.50 0.10 70.28 04:09:01 PM 1 17.55 0.00 1.76 0.27 0.08 80.34 04:09:01 PM 2 38.32 0.00 1.96 0.12 0.10 59.50 04:09:01 PM 3 34.27 0.00 1.56 0.47 0.08 63.62 04:09:01 PM 4 22.09 0.00 1.47 0.02 0.10 76.32 04:09:01 PM 5 23.54 0.00 1.76 0.52 0.08 74.10 04:09:01 PM 6 25.51 0.00 1.54 0.12 0.08 72.75 04:09:01 PM 7 28.00 0.00 1.59 0.02 0.08 70.31 04:10:01 PM all 31.85 0.00 1.71 0.35 0.08 66.01 04:10:01 PM 0 38.25 0.00 1.69 0.00 0.08 59.98 04:10:01 PM 1 26.81 0.00 1.51 0.10 0.10 71.48 04:10:01 PM 2 21.49 0.00 1.39 0.54 0.08 76.50 04:10:01 PM 3 20.23 0.00 1.66 0.07 0.08 77.96 04:10:01 PM 4 44.80 0.00 1.72 0.08 0.07 53.33 04:10:01 PM 5 33.85 0.00 1.56 1.66 0.08 62.86 04:10:01 PM 6 14.79 0.00 1.37 0.03 0.08 83.72 04:10:01 PM 7 54.48 0.00 2.79 0.30 0.08 42.34 04:11:01 PM all 32.75 0.00 1.76 0.53 0.07 64.89 04:11:01 PM 0 53.86 0.00 1.95 0.58 0.07 43.53 04:11:01 PM 1 47.29 0.00 1.69 0.02 0.07 50.94 04:11:01 PM 2 39.96 0.00 2.69 0.20 0.08 57.07 04:11:01 PM 3 7.51 0.00 1.93 2.08 0.10 88.38 04:11:01 PM 4 42.97 0.00 0.85 0.13 0.05 55.99 04:11:01 PM 5 29.27 0.00 1.83 0.15 0.08 68.67 04:11:01 PM 6 23.61 0.00 1.64 0.03 0.07 74.65 04:11:01 PM 7 17.46 0.00 1.51 1.02 0.07 79.94 Average: all 25.15 0.00 1.77 0.48 0.08 72.52 Average: 0 27.58 0.00 1.74 0.38 0.08 70.22 Average: 1 26.53 0.00 1.91 0.38 0.09 71.09 Average: 2 26.85 0.00 1.88 0.69 0.08 70.50 Average: 3 22.49 0.00 1.72 0.42 0.09 75.29 Average: 4 25.18 0.00 1.80 0.49 0.07 72.46 Average: 5 21.56 0.00 1.67 0.42 0.08 76.27 Average: 6 20.84 0.00 1.54 0.72 0.08 76.82 Average: 7 30.17 0.00 1.90 0.36 0.08 67.49