---> uname -a: Linux prd-centos8-docker-8c-8g-941.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 1148 25034 19 5706 30268 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:14:31:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe14:319e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:11:3c:9a 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::42:1aff:fe11:3c9a/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) 12/23/2025 _x86_64_ (8 CPU) 07:59:15 LINUX RESTART (8 CPU) 08:00:01 AM tps rtps wtps bread/s bwrtn/s 08:01:01 AM 232.46 16.74 215.71 3709.96 11123.28 08:02:01 AM 200.48 2.62 197.87 520.81 15830.72 08:03:01 AM 30.34 0.08 30.26 27.59 2733.81 08:04:01 AM 114.91 0.45 114.46 382.01 38652.62 08:05:01 AM 28.63 0.48 28.15 21.46 578.70 08:06:01 AM 26.07 0.00 26.07 0.00 758.76 08:07:01 AM 105.21 0.08 105.13 4.00 23707.81 08:08:01 AM 12.63 0.00 12.63 0.00 323.93 08:09:01 AM 198.62 0.30 198.32 6.40 2474.41 08:10:01 AM 54.44 3.82 50.62 6217.76 30316.18 Average: 100.38 2.46 97.93 1088.94 12650.19 08:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 AM 28743072 30737356 3912640 11.98 2688 2308948 1785844 5.30 183252 3257124 223860 08:02:01 AM 27180944 29443748 5474768 16.77 2688 2570944 2873504 8.53 280800 4685000 57456 08:03:01 AM 25987500 28863208 6668212 20.42 2688 3180416 3477960 10.32 333888 5808504 593412 08:04:01 AM 24751080 28160640 7904632 24.21 2688 3691228 5183420 15.38 438048 6850276 224 08:05:01 AM 24866224 28282512 7789488 23.85 2688 3698148 3856812 11.44 443896 6733568 80 08:06:01 AM 25157796 28826412 7497916 22.96 2688 3947448 3358560 9.96 507180 6375856 238716 08:07:01 AM 23272504 27425776 9383208 28.73 2688 4419736 6142452 18.22 555444 8148336 2800 08:08:01 AM 22877104 27061736 9778608 29.94 2688 4452020 6286788 18.65 557580 8537340 6816 08:09:01 AM 23752300 27853084 8903412 27.26 2688 4355764 4359908 12.94 555548 7684344 244 08:10:01 AM 23805992 29160440 8849720 27.10 2688 5596264 3265540 9.69 790256 7379096 165912 Average: 25039452 28581491 7616260 23.32 2688 3822092 4059079 12.04 464589 6545944 128952 08:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 298.50 238.50 3170.65 38.40 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 299.55 239.80 3674.11 40.53 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 429.81 283.49 9306.48 43.69 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 6.88 6.88 0.58 0.58 0.00 0.00 0.00 0.00 08:04:01 AM eth0 32.56 24.43 437.67 9.21 0.00 0.00 0.00 0.00 08:04:01 AM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 08:04:01 AM veth848c6d9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 AM lo 77.70 77.70 5.81 5.81 0.00 0.00 0.00 0.00 08:05:01 AM eth0 266.01 195.27 77.14 88.17 0.00 0.00 0.00 0.00 08:05:01 AM docker0 11.65 13.30 1.72 1.73 0.00 0.00 0.00 0.00 08:06:01 AM lo 24.51 24.51 1.21 1.21 0.00 0.00 0.00 0.00 08:06:01 AM eth0 183.02 149.57 767.14 55.66 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 235.32 235.32 38.37 38.37 0.00 0.00 0.00 0.00 08:07:01 AM eth0 508.03 173.28 2286.39 25.36 0.00 0.00 0.00 0.00 08:07:01 AM docker0 103.37 109.45 17.54 18.45 0.00 0.00 0.00 0.00 08:07:01 AM veth2d1bbd5 93.79 99.03 17.82 15.50 0.00 0.00 0.00 0.00 08:07:01 AM vethe5cc390 9.58 11.11 1.13 3.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 1302.13 1302.13 225.39 225.39 0.00 0.00 0.00 0.00 08:08:01 AM eth0 190.22 133.83 62.57 67.62 0.00 0.00 0.00 0.00 08:08:01 AM docker0 561.92 577.34 109.94 107.17 0.00 0.00 0.00 0.00 08:08:01 AM veth2d1bbd5 504.08 520.95 110.98 78.90 0.00 0.00 0.00 0.01 08:08:01 AM vethe5cc390 57.84 56.42 6.64 28.27 0.00 0.00 0.00 0.00 08:09:01 AM lo 145.25 145.25 20.51 20.51 0.00 0.00 0.00 0.00 08:09:01 AM eth0 69.71 54.10 270.37 22.93 0.00 0.00 0.00 0.00 08:09:01 AM docker0 60.80 60.81 10.83 9.31 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 213.51 168.01 4122.82 18.90 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.16 179.16 29.18 29.18 0.00 0.00 0.00 0.00 Average: eth0 249.09 166.03 2417.61 41.05 0.00 0.00 0.00 0.00 Average: docker0 73.92 76.28 14.02 13.69 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) 12/23/2025 _x86_64_ (8 CPU) 07:59:15 LINUX RESTART (8 CPU) 08:00:01 AM CPU %user %nice %system %iowait %steal %idle 08:01:01 AM all 16.28 0.00 1.22 0.70 0.06 81.74 08:01:01 AM 0 7.42 0.00 0.84 1.15 0.07 90.52 08:01:01 AM 1 31.61 0.00 1.99 0.80 0.07 65.54 08:01:01 AM 2 23.33 0.00 2.15 0.99 0.05 73.48 08:01:01 AM 3 17.29 0.00 1.40 1.22 0.07 80.02 08:01:01 AM 4 13.55 0.00 0.75 0.32 0.07 85.31 08:01:01 AM 5 12.75 0.00 1.10 0.62 0.05 85.48 08:01:01 AM 6 8.53 0.00 0.62 0.20 0.05 90.60 08:01:01 AM 7 15.71 0.00 0.90 0.33 0.07 82.99 08:02:01 AM all 37.95 0.00 1.20 0.67 0.09 60.09 08:02:01 AM 0 30.48 0.00 1.05 0.38 0.10 67.99 08:02:01 AM 1 44.11 0.00 0.88 0.75 0.10 54.15 08:02:01 AM 2 43.82 0.00 1.64 1.14 0.10 53.31 08:02:01 AM 3 38.99 0.00 1.00 0.87 0.08 59.05 08:02:01 AM 4 37.06 0.00 1.19 0.32 0.08 61.35 08:02:01 AM 5 39.50 0.00 1.05 0.33 0.08 59.03 08:02:01 AM 6 30.39 0.00 1.14 0.15 0.07 68.25 08:02:01 AM 7 39.26 0.00 1.62 1.44 0.10 57.58 08:03:01 AM all 20.87 0.00 0.72 0.11 0.06 78.24 08:03:01 AM 0 27.54 0.00 0.48 0.03 0.07 71.87 08:03:01 AM 1 25.60 0.00 0.32 0.40 0.03 73.65 08:03:01 AM 2 45.72 0.00 1.40 0.25 0.05 52.58 08:03:01 AM 3 15.84 0.00 1.05 0.17 0.08 82.86 08:03:01 AM 4 8.62 0.00 0.65 0.03 0.05 90.64 08:03:01 AM 5 11.26 0.00 0.72 0.00 0.07 87.95 08:03:01 AM 6 14.05 0.00 0.74 0.00 0.07 85.15 08:03:01 AM 7 18.32 0.00 0.38 0.00 0.03 81.26 08:04:01 AM all 20.82 0.00 2.67 0.68 0.08 75.76 08:04:01 AM 0 17.62 0.00 2.28 0.03 0.08 79.98 08:04:01 AM 1 19.72 0.00 3.11 1.23 0.10 75.84 08:04:01 AM 2 43.65 0.00 3.29 0.18 0.07 52.80 08:04:01 AM 3 19.97 0.00 2.52 1.58 0.07 75.87 08:04:01 AM 4 19.24 0.00 3.40 0.57 0.08 76.70 08:04:01 AM 5 17.56 0.00 1.97 0.32 0.07 80.09 08:04:01 AM 6 12.57 0.00 2.65 1.04 0.08 83.65 08:04:01 AM 7 16.24 0.00 2.13 0.45 0.07 81.11 08:05:01 AM all 16.20 0.00 1.95 0.19 0.08 81.59 08:05:01 AM 0 13.79 0.00 1.79 0.05 0.08 84.29 08:05:01 AM 1 13.91 0.00 1.79 0.17 0.08 84.04 08:05:01 AM 2 22.21 0.00 2.24 0.13 0.08 75.33 08:05:01 AM 3 15.28 0.00 1.98 0.50 0.08 82.16 08:05:01 AM 4 14.55 0.00 1.71 0.08 0.07 83.59 08:05:01 AM 5 15.23 0.00 2.06 0.32 0.08 82.31 08:05:01 AM 6 19.80 0.00 1.79 0.15 0.08 78.17 08:05:01 AM 7 14.81 0.00 2.23 0.08 0.08 82.79 08:06:01 AM all 32.81 0.00 1.06 0.05 0.08 66.00 08:06:01 AM 0 36.15 0.00 0.68 0.00 0.08 63.08 08:06:01 AM 1 37.95 0.00 0.73 0.13 0.08 61.10 08:06:01 AM 2 32.24 0.00 2.39 0.15 0.08 65.14 08:06:01 AM 3 24.09 0.00 0.78 0.00 0.08 75.04 08:06:01 AM 4 29.96 0.00 1.14 0.02 0.08 68.80 08:06:01 AM 5 37.03 0.00 0.47 0.05 0.07 62.39 08:06:01 AM 6 42.82 0.00 0.74 0.03 0.08 56.33 08:06:01 AM 7 22.28 0.00 1.52 0.00 0.08 76.11 08:07:01 AM all 25.03 0.00 1.71 0.40 0.08 72.78 08:07:01 AM 0 43.47 0.00 2.21 0.85 0.08 53.38 08:07:01 AM 1 16.78 0.00 2.28 0.64 0.08 80.22 08:07:01 AM 2 28.53 0.00 1.31 0.20 0.07 69.89 08:07:01 AM 3 24.65 0.00 1.80 0.60 0.08 72.86 08:07:01 AM 4 27.82 0.00 1.50 0.39 0.08 70.22 08:07:01 AM 5 20.20 0.00 1.63 0.30 0.08 77.78 08:07:01 AM 6 21.20 0.00 1.54 0.08 0.07 77.10 08:07:01 AM 7 17.53 0.00 1.46 0.12 0.07 80.83 08:08:01 AM all 20.76 0.00 1.67 0.01 0.09 77.46 08:08:01 AM 0 13.13 0.00 1.98 0.00 0.10 84.79 08:08:01 AM 1 37.97 0.00 1.44 0.02 0.08 60.49 08:08:01 AM 2 21.90 0.00 1.22 0.00 0.08 76.79 08:08:01 AM 3 27.26 0.00 1.20 0.00 0.08 71.45 08:08:01 AM 4 20.76 0.00 1.21 0.02 0.07 77.95 08:08:01 AM 5 15.26 0.00 2.40 0.07 0.08 82.19 08:08:01 AM 6 15.49 0.00 1.90 0.02 0.08 82.52 08:08:01 AM 7 14.27 0.00 2.03 0.00 0.10 83.60 08:09:01 AM all 24.33 0.00 0.95 0.32 0.06 74.33 08:09:01 AM 0 30.87 0.00 0.87 0.15 0.07 68.05 08:09:01 AM 1 27.11 0.00 0.62 0.03 0.07 72.17 08:09:01 AM 2 15.13 0.00 0.87 0.03 0.05 83.92 08:09:01 AM 3 12.40 0.00 0.47 0.05 0.07 87.02 08:09:01 AM 4 5.83 0.02 0.80 0.00 0.08 93.27 08:09:01 AM 5 19.35 0.00 0.75 0.12 0.07 79.71 08:09:01 AM 6 28.27 0.00 1.61 2.19 0.05 67.88 08:09:01 AM 7 55.67 0.00 1.64 0.00 0.07 42.63 08:10:01 AM all 35.52 0.00 1.60 0.41 0.08 62.39 08:10:01 AM 0 55.38 0.00 1.27 0.22 0.08 43.05 08:10:01 AM 1 28.12 0.00 1.29 0.53 0.10 69.96 08:10:01 AM 2 37.37 0.00 1.14 0.02 0.08 61.39 08:10:01 AM 3 17.05 0.00 1.19 0.07 0.08 81.61 08:10:01 AM 4 20.03 0.00 2.36 2.15 0.07 75.39 08:10:01 AM 5 15.05 0.00 1.42 0.18 0.07 83.27 08:10:01 AM 6 50.90 0.00 2.36 0.02 0.08 46.64 08:10:01 AM 7 60.22 0.00 1.81 0.13 0.08 37.76 Average: all 25.06 0.00 1.47 0.35 0.08 73.03 Average: 0 27.60 0.00 1.35 0.29 0.08 70.69 Average: 1 28.30 0.00 1.44 0.47 0.08 69.71 Average: 2 31.39 0.00 1.76 0.31 0.07 66.47 Average: 3 21.28 0.00 1.34 0.51 0.08 76.79 Average: 4 19.74 0.00 1.47 0.39 0.07 78.33 Average: 5 20.32 0.00 1.36 0.23 0.07 78.02 Average: 6 24.41 0.00 1.51 0.39 0.07 73.62 Average: 7 27.44 0.00 1.57 0.26 0.08 70.66