---> uname -a: Linux prd-centos8-docker-8c-8g-1158.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 1147 25269 19 5473 30269 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:a1:70:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fea1:7096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:77:8d:c4 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:a6ff:fe77:8dc4/64 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) 03/03/2026 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 217.56 16.99 200.57 3716.63 10932.17 05:06:01 AM 207.90 2.58 205.32 520.31 16451.31 05:07:01 AM 33.76 0.05 33.71 1.07 2644.34 05:08:01 AM 117.24 0.55 116.69 409.73 38884.41 05:09:01 AM 23.84 0.48 23.36 21.46 515.19 05:10:01 AM 8.73 0.00 8.73 0.00 177.97 05:11:01 AM 4.05 0.00 4.05 0.00 414.93 05:12:01 AM 112.80 0.00 112.80 0.00 23922.91 05:13:02 AM 17.09 0.00 17.09 0.00 355.81 05:14:01 AM 178.61 0.00 178.61 0.00 1891.15 05:15:01 AM 64.75 2.50 62.25 4470.30 27807.70 Average: 89.53 2.11 87.42 832.20 11287.08 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 28941600 30896608 3714112 11.37 2688 2271076 1695812 5.03 173656 3075300 193476 05:06:01 AM 27473496 29739984 5182216 15.87 2688 2575896 3145964 9.33 268012 4410512 49872 05:07:01 AM 27165008 29454444 5490704 16.81 2688 2597584 2872560 8.52 282196 4704616 1520 05:08:01 AM 25109644 28532976 7546068 23.11 2688 3705904 4213968 12.50 433604 6501460 72 05:09:01 AM 24889424 28320232 7766288 23.78 2688 3713524 4300980 12.76 441704 6713344 32 05:10:01 AM 24898060 28330200 7757652 23.76 2688 3714788 3802076 11.28 442016 6705184 24 05:11:01 AM 25811584 29254208 6844128 20.96 2688 3725132 3013728 8.94 445216 5794292 16 05:12:01 AM 24323480 28471252 8332232 25.52 2688 4414468 4308312 12.78 541576 7127188 60 05:13:02 AM 22875012 27070064 9780700 29.95 2688 4464696 6464276 19.18 553984 8553596 2200 05:14:01 AM 24196472 28312128 8459240 25.90 2688 4373016 3827868 11.36 549648 7252664 15228 05:15:01 AM 25871976 30981908 6783736 20.77 2688 5357660 1515496 4.50 900100 5218168 73896 Average: 25595978 29033091 7059734 21.62 2688 3719431 3560095 10.56 457428 6005120 30581 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 222.83 180.42 2409.46 30.59 0.00 0.00 0.00 0.00 05:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 359.24 282.69 4452.32 37.24 0.00 0.00 0.00 0.00 05:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 142.74 112.38 299.43 37.84 0.00 0.00 0.00 0.00 05:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM lo 6.38 6.38 0.56 0.56 0.00 0.00 0.00 0.00 05:08:01 AM eth0 332.94 200.28 9484.88 23.54 0.00 0.00 0.00 0.00 05:08:01 AM docker0 1.60 1.93 0.23 0.22 0.00 0.00 0.00 0.00 05:08:01 AM veth9e9a942 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 AM lo 71.49 71.49 5.32 5.32 0.00 0.00 0.00 0.00 05:09:01 AM eth0 269.58 187.87 70.91 73.51 0.00 0.00 0.00 0.00 05:09:01 AM docker0 10.48 11.65 1.56 1.46 0.00 0.00 0.00 0.00 05:09:01 AM veth1c868f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM vethc620541 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 65.56 65.56 3.33 3.33 0.00 0.00 0.00 0.00 05:10:01 AM eth0 167.66 136.39 49.83 59.42 0.00 0.00 0.00 0.00 05:10:01 AM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:11:01 AM lo 61.05 61.05 2.98 2.98 0.00 0.00 0.00 0.00 05:11:01 AM eth0 192.70 158.40 68.66 61.12 0.00 0.00 0.00 0.00 05:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:12:01 AM eth0 617.33 247.32 2968.68 26.99 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM veth4bf22e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 AM vethed8d8d8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 AM lo 635.84 635.84 87.79 87.79 0.00 0.00 0.00 0.00 05:13:02 AM eth0 61.10 49.02 18.81 23.05 0.00 0.00 0.00 0.00 05:13:02 AM docker0 269.99 280.82 39.68 43.94 0.00 0.00 0.00 0.00 05:13:02 AM veth4bf22e2 233.67 242.87 38.96 34.17 0.00 0.00 0.00 0.00 05:13:02 AM vethed8d8d8 36.32 38.52 4.40 10.03 0.00 0.00 0.00 0.00 05:14:01 AM lo 1071.07 1071.07 200.63 200.63 0.00 0.00 0.00 0.00 05:14:01 AM eth0 118.98 96.80 275.22 35.86 0.00 0.00 0.00 0.00 05:14:01 AM docker0 462.21 475.53 99.89 93.28 0.00 0.00 0.00 0.00 05:15:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 AM eth0 75.81 64.45 1256.22 16.93 0.00 0.00 0.00 0.00 05:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.50 172.50 27.07 27.07 0.00 0.00 0.00 0.00 Average: eth0 232.98 156.09 1943.82 38.74 0.00 0.00 0.00 0.00 Average: docker0 67.13 69.47 12.73 12.52 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) 03/03/2026 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 13.76 0.00 1.16 0.59 0.05 84.44 05:05:01 AM 0 6.58 0.00 0.48 0.13 0.05 92.76 05:05:01 AM 1 16.79 0.00 0.98 0.55 0.05 81.62 05:05:01 AM 2 11.11 0.00 0.69 0.25 0.07 87.88 05:05:01 AM 3 17.00 0.00 1.22 1.00 0.05 80.73 05:05:01 AM 4 5.39 0.00 0.68 0.47 0.07 93.39 05:05:01 AM 5 24.54 0.00 1.77 0.52 0.07 73.11 05:05:01 AM 6 10.31 0.00 1.34 1.50 0.03 86.81 05:05:01 AM 7 18.31 0.00 2.10 0.32 0.05 79.22 05:06:01 AM all 34.38 0.00 1.17 0.60 0.08 63.77 05:06:01 AM 0 35.99 0.00 1.04 1.02 0.08 61.88 05:06:01 AM 1 39.62 0.00 1.57 1.32 0.08 57.41 05:06:01 AM 2 30.96 0.00 1.05 0.69 0.07 67.24 05:06:01 AM 3 35.74 0.00 0.62 0.43 0.08 63.13 05:06:01 AM 4 29.59 0.00 1.74 0.54 0.08 68.05 05:06:01 AM 5 34.95 0.00 1.15 0.33 0.07 63.49 05:06:01 AM 6 45.72 0.00 1.24 0.37 0.08 52.60 05:06:01 AM 7 22.52 0.00 0.92 0.12 0.07 76.38 05:07:01 AM all 22.08 0.00 0.57 0.09 0.05 77.21 05:07:01 AM 0 12.42 0.00 0.68 0.07 0.05 86.77 05:07:01 AM 1 57.27 0.00 1.55 0.15 0.08 40.95 05:07:01 AM 2 14.93 0.00 0.30 0.00 0.05 84.72 05:07:01 AM 3 18.97 0.00 0.28 0.02 0.05 80.68 05:07:01 AM 4 35.68 0.00 0.47 0.00 0.05 63.81 05:07:01 AM 5 6.49 0.00 0.30 0.00 0.02 93.20 05:07:01 AM 6 17.38 0.00 0.37 0.00 0.05 82.20 05:07:01 AM 7 13.50 0.00 0.60 0.45 0.05 85.39 05:08:01 AM all 25.85 0.00 3.00 0.53 0.08 70.54 05:08:01 AM 0 21.24 0.00 2.94 0.12 0.07 75.64 05:08:01 AM 1 37.08 0.00 3.70 0.91 0.10 58.21 05:08:01 AM 2 24.52 0.00 3.13 0.61 0.08 71.65 05:08:01 AM 3 26.75 0.00 3.55 1.40 0.08 68.22 05:08:01 AM 4 22.20 0.00 2.43 0.35 0.07 74.95 05:08:01 AM 5 19.69 0.00 3.11 0.50 0.07 76.63 05:08:01 AM 6 30.06 0.00 2.57 0.00 0.07 67.30 05:08:01 AM 7 25.25 0.00 2.61 0.34 0.08 71.73 05:09:01 AM all 15.39 0.00 1.74 0.04 0.07 82.75 05:09:01 AM 0 18.05 0.00 1.25 0.02 0.08 80.59 05:09:01 AM 1 18.74 0.00 2.21 0.03 0.07 78.95 05:09:01 AM 2 13.99 0.00 1.74 0.05 0.07 84.15 05:09:01 AM 3 13.08 0.00 2.11 0.03 0.07 84.71 05:09:01 AM 4 13.79 0.00 1.57 0.03 0.08 84.52 05:09:01 AM 5 14.94 0.00 1.67 0.08 0.08 83.22 05:09:01 AM 6 16.58 0.00 1.92 0.03 0.07 81.39 05:09:01 AM 7 13.94 0.00 1.44 0.05 0.07 84.50 05:10:01 AM all 4.32 0.00 0.98 0.01 0.06 94.63 05:10:01 AM 0 2.63 0.00 0.43 0.00 0.07 96.87 05:10:01 AM 1 2.54 0.00 0.74 0.02 0.07 96.64 05:10:01 AM 2 5.35 0.00 2.19 0.00 0.08 92.38 05:10:01 AM 3 5.92 0.00 0.80 0.00 0.07 93.21 05:10:01 AM 4 5.24 0.00 0.70 0.02 0.07 93.98 05:10:01 AM 5 3.62 0.00 0.62 0.03 0.05 95.67 05:10:01 AM 6 4.66 0.00 1.77 0.00 0.05 93.53 05:10:01 AM 7 4.60 0.00 0.55 0.03 0.07 94.75 05:11:01 AM all 5.14 0.00 0.96 0.01 0.07 93.82 05:11:01 AM 0 6.15 0.00 1.05 0.00 0.08 92.72 05:11:01 AM 1 10.30 0.00 0.58 0.03 0.07 89.02 05:11:01 AM 2 2.74 0.00 0.92 0.00 0.08 96.25 05:11:01 AM 3 5.20 0.00 0.65 0.00 0.07 94.08 05:11:01 AM 4 4.03 0.00 1.24 0.00 0.05 94.69 05:11:01 AM 5 4.18 0.00 0.75 0.00 0.07 95.00 05:11:01 AM 6 2.44 0.00 1.02 0.05 0.05 96.44 05:11:01 AM 7 6.09 0.00 1.44 0.00 0.08 92.39 05:12:01 AM all 38.33 0.00 2.14 0.33 0.08 59.13 05:12:01 AM 0 33.98 0.00 2.66 0.75 0.07 62.54 05:12:01 AM 1 37.88 0.00 2.28 0.49 0.08 59.27 05:12:01 AM 2 30.22 0.00 2.15 0.13 0.08 67.42 05:12:01 AM 3 49.75 0.00 1.68 0.18 0.08 48.31 05:12:01 AM 4 36.15 0.00 2.59 0.27 0.08 60.90 05:12:01 AM 5 31.34 0.00 2.04 0.30 0.07 66.24 05:12:01 AM 6 44.15 0.00 2.28 0.02 0.07 53.49 05:12:01 AM 7 43.13 0.00 1.47 0.47 0.07 54.86 05:13:02 AM all 29.72 0.00 1.50 0.02 0.08 68.67 05:13:02 AM 0 13.38 0.00 1.72 0.03 0.08 84.78 05:13:02 AM 1 30.13 0.00 2.01 0.05 0.10 67.72 05:13:02 AM 2 36.91 0.00 1.27 0.02 0.07 61.74 05:13:02 AM 3 34.33 0.00 1.17 0.02 0.07 64.41 05:13:02 AM 4 20.49 0.00 1.36 0.03 0.08 78.04 05:13:02 AM 5 45.96 0.00 2.33 0.00 0.10 51.62 05:13:02 AM 6 31.86 0.00 1.37 0.02 0.08 66.66 05:13:02 AM 7 24.72 0.00 0.80 0.02 0.08 74.37 05:14:01 AM all 25.46 0.00 2.21 0.28 0.09 71.97 05:14:01 AM 0 24.12 0.00 1.93 0.05 0.09 73.82 05:14:01 AM 1 26.00 0.00 2.37 0.09 0.09 71.46 05:14:01 AM 2 20.33 0.00 3.14 1.47 0.10 74.97 05:14:01 AM 3 25.03 0.00 2.54 0.49 0.10 71.83 05:14:01 AM 4 25.18 0.00 1.98 0.07 0.09 72.69 05:14:01 AM 5 27.72 0.00 2.11 0.03 0.07 70.07 05:14:01 AM 6 33.02 0.00 1.96 0.02 0.09 64.93 05:14:01 AM 7 22.23 0.00 1.65 0.02 0.07 76.03 05:15:01 AM all 30.12 0.00 1.87 0.39 0.07 67.55 05:15:01 AM 0 26.99 0.00 1.94 0.75 0.08 70.24 05:15:01 AM 1 34.76 0.00 1.96 0.38 0.07 62.83 05:15:01 AM 2 23.68 0.00 1.56 0.37 0.07 74.33 05:15:01 AM 3 18.13 0.00 1.37 0.60 0.07 79.83 05:15:01 AM 4 14.40 0.00 1.91 0.87 0.08 82.74 05:15:01 AM 5 33.61 0.00 2.16 0.12 0.05 64.06 05:15:01 AM 6 54.39 0.00 2.69 0.02 0.07 42.83 05:15:01 AM 7 34.97 0.00 1.35 0.00 0.07 63.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.22 0.00 1.57 0.26 0.07 75.88 Average: 0 18.30 0.00 1.46 0.27 0.07 79.89 Average: 1 28.28 0.00 1.81 0.37 0.08 69.47 Average: 2 19.51 0.00 1.64 0.32 0.07 78.45 Average: 3 22.71 0.00 1.45 0.38 0.07 75.39 Average: 4 19.26 0.00 1.51 0.24 0.07 78.91 Average: 5 22.44 0.00 1.64 0.18 0.06 75.69 Average: 6 26.40 0.00 1.68 0.18 0.06 71.67 Average: 7 20.83 0.00 1.36 0.16 0.07 77.58