---> uname -a: Linux prd-centos8-docker-8c-8g-30548.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 1140 25292 19 5457 30276 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:dc:9e:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fedc:9ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:40:e2:0a 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::42:56ff:fe40:e20a/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) 07/25/2025 _x86_64_ (8 CPU) 13:02:03 LINUX RESTART (8 CPU) 01:03:01 PM tps rtps wtps bread/s bwrtn/s 01:04:01 PM 265.34 17.63 247.71 3747.51 12786.92 01:05:01 PM 151.95 1.53 150.42 427.99 13281.69 01:06:01 PM 120.93 0.65 120.28 411.86 39807.53 01:07:01 PM 35.07 0.48 34.59 21.46 574.09 01:08:01 PM 7.30 0.00 7.30 0.00 446.10 01:09:01 PM 22.51 0.00 22.51 0.00 451.46 01:10:01 PM 103.12 0.00 103.12 0.00 23587.96 01:11:01 PM 141.35 0.00 141.35 0.00 1623.04 01:12:01 PM 76.29 2.90 73.39 4545.28 28357.56 Average: 102.65 2.58 100.07 1017.07 13435.59 01:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 PM 28283128 30439288 4372584 13.39 2688 2469040 2025792 6.01 223356 3666312 284924 01:05:01 PM 24306380 27941404 8349332 25.57 2688 3921332 4530924 13.44 325148 7439104 1385004 01:06:01 PM 24159368 27563200 8496344 26.02 2688 3686136 5213728 15.47 432428 7451820 112 01:07:01 PM 24011460 27420772 8644252 26.47 2688 3691664 4706712 13.96 439340 7594040 504 01:08:01 PM 24919252 28338044 7736460 23.69 2688 3701068 3929792 11.66 441420 6689560 24 01:09:01 PM 25390388 29048532 7265324 22.25 2688 3938456 3076896 9.13 504552 6150220 232404 01:10:01 PM 23299728 27443220 9355984 28.65 2688 4412116 6119524 18.16 552652 8128832 4008 01:11:01 PM 24344320 28436404 8311392 25.45 2688 4348644 3626548 10.76 551884 7103000 17460 01:12:01 PM 25929804 31030380 6725908 20.60 2688 5346208 1501508 4.45 908556 5154720 87904 Average: 24960425 28629027 7695287 23.56 2688 3946074 3859047 11.45 486593 6597512 223594 01:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 432.99 318.85 5117.98 45.60 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 406.25 278.52 10708.54 37.84 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 4.80 4.80 0.36 0.36 0.00 0.00 0.00 0.00 01:06:01 PM eth0 30.29 20.49 7.85 9.00 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.80 1.15 0.12 0.13 0.00 0.00 0.00 0.00 01:06:01 PM veth8ab7ce0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 57.76 57.76 4.66 4.66 0.00 0.00 0.00 0.00 01:07:01 PM eth0 251.05 157.58 73.61 68.95 0.00 0.00 0.00 0.00 01:07:01 PM docker0 11.13 12.68 1.65 1.66 0.00 0.00 0.00 0.00 01:08:01 PM lo 30.39 30.39 1.48 1.48 0.00 0.00 0.00 0.00 01:08:01 PM eth0 223.68 168.99 118.40 72.71 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:09:01 PM eth0 150.01 114.83 734.79 32.43 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 219.79 219.79 32.38 32.38 0.00 0.00 0.00 0.00 01:10:01 PM eth0 650.52 324.75 2285.76 26.72 0.00 0.00 0.00 0.00 01:10:01 PM docker0 94.72 99.75 14.52 16.10 0.00 0.00 0.00 0.00 01:10:01 PM veth86ee359 86.66 90.92 14.87 13.86 0.00 0.00 0.00 0.00 01:10:01 PM vethcc38c41 8.06 9.53 0.95 2.50 0.00 0.00 0.00 0.00 01:11:01 PM lo 1225.06 1225.06 216.64 216.64 0.00 0.00 0.00 0.00 01:11:01 PM eth0 122.21 90.67 311.28 34.55 0.00 0.00 0.00 0.00 01:11:01 PM docker0 535.90 548.65 106.88 102.13 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 01:12:01 PM eth0 83.32 70.53 1262.56 17.77 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.99 170.99 28.40 28.40 0.00 0.00 0.00 0.00 Average: eth0 261.15 171.69 2291.17 38.40 0.00 0.00 0.00 0.00 Average: docker0 71.40 73.58 13.69 13.34 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) 07/25/2025 _x86_64_ (8 CPU) 13:02:03 LINUX RESTART (8 CPU) 01:03:01 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 21.86 0.00 1.47 1.22 0.09 75.36 01:04:01 PM 0 13.29 0.00 1.37 0.94 0.10 84.30 01:04:01 PM 1 25.07 0.00 1.79 1.29 0.12 71.74 01:04:01 PM 2 25.76 0.00 1.87 1.32 0.08 70.97 01:04:01 PM 3 22.53 0.00 1.45 1.15 0.08 74.78 01:04:01 PM 4 26.06 0.00 1.04 1.04 0.08 71.79 01:04:01 PM 5 23.06 0.00 1.72 1.84 0.07 73.31 01:04:01 PM 6 18.56 0.00 1.29 1.20 0.08 78.87 01:04:01 PM 7 20.59 0.00 1.26 0.95 0.08 77.12 01:05:01 PM all 44.46 0.00 2.47 0.66 0.12 52.29 01:05:01 PM 0 49.75 0.00 1.66 0.55 0.12 47.92 01:05:01 PM 1 57.95 0.00 3.67 0.86 0.13 37.38 01:05:01 PM 2 20.30 0.00 2.62 0.61 0.12 76.35 01:05:01 PM 3 50.29 0.00 2.78 1.97 0.13 44.83 01:05:01 PM 4 59.09 0.00 2.13 0.37 0.13 38.28 01:05:01 PM 5 28.51 0.00 1.78 0.54 0.12 69.06 01:05:01 PM 6 36.27 0.00 2.77 0.13 0.08 60.74 01:05:01 PM 7 53.59 0.00 2.37 0.24 0.10 43.70 01:06:01 PM all 18.91 0.00 2.25 1.16 0.09 77.59 01:06:01 PM 0 18.17 0.00 2.10 0.05 0.10 79.58 01:06:01 PM 1 22.12 0.00 2.91 4.02 0.07 70.88 01:06:01 PM 2 24.07 0.00 2.93 0.32 0.08 72.60 01:06:01 PM 3 17.22 0.00 2.19 0.57 0.08 79.93 01:06:01 PM 4 16.21 0.00 2.23 2.73 0.08 78.74 01:06:01 PM 5 19.93 0.00 1.77 0.20 0.08 78.01 01:06:01 PM 6 16.57 0.00 1.68 0.69 0.12 80.95 01:06:01 PM 7 16.98 0.00 2.21 0.70 0.10 80.01 01:07:01 PM all 19.75 0.00 2.27 0.15 0.11 77.72 01:07:01 PM 0 22.54 0.00 1.89 0.08 0.12 75.36 01:07:01 PM 1 21.19 0.00 2.26 0.20 0.12 76.23 01:07:01 PM 2 14.06 0.00 2.18 0.12 0.12 83.53 01:07:01 PM 3 18.40 0.00 2.28 0.23 0.10 78.99 01:07:01 PM 4 18.16 0.00 2.06 0.07 0.10 79.61 01:07:01 PM 5 25.41 0.00 2.01 0.12 0.10 72.36 01:07:01 PM 6 17.45 0.00 2.58 0.25 0.10 79.62 01:07:01 PM 7 20.76 0.00 2.92 0.15 0.12 76.06 01:08:01 PM all 9.58 0.00 0.68 0.03 0.07 89.64 01:08:01 PM 0 5.81 0.00 0.50 0.00 0.07 93.62 01:08:01 PM 1 4.41 0.00 0.64 0.00 0.08 94.87 01:08:01 PM 2 13.79 0.00 0.58 0.07 0.07 85.49 01:08:01 PM 3 31.27 0.00 0.79 0.03 0.08 67.83 01:08:01 PM 4 6.66 0.00 0.70 0.07 0.07 92.51 01:08:01 PM 5 4.96 0.00 0.72 0.00 0.07 94.25 01:08:01 PM 6 2.36 0.00 0.67 0.02 0.08 96.88 01:08:01 PM 7 7.38 0.00 0.82 0.08 0.05 91.67 01:09:01 PM all 31.50 0.00 0.97 0.04 0.08 67.41 01:09:01 PM 0 31.16 0.00 1.52 0.00 0.08 67.24 01:09:01 PM 1 28.23 0.00 0.99 0.12 0.08 70.58 01:09:01 PM 2 28.11 0.00 0.65 0.05 0.08 71.10 01:09:01 PM 3 52.33 0.00 2.04 0.00 0.10 45.53 01:09:01 PM 4 23.75 0.00 0.97 0.07 0.10 75.11 01:09:01 PM 5 13.74 0.00 0.48 0.05 0.07 85.66 01:09:01 PM 6 33.11 0.00 0.70 0.03 0.05 66.11 01:09:01 PM 7 41.59 0.00 0.43 0.00 0.07 57.91 01:10:01 PM all 28.63 0.00 2.10 0.99 0.10 68.19 01:10:01 PM 0 36.22 0.00 1.95 0.65 0.10 61.07 01:10:01 PM 1 30.01 0.00 1.98 1.55 0.12 66.34 01:10:01 PM 2 17.16 0.00 1.85 2.52 0.10 78.37 01:10:01 PM 3 28.60 0.00 2.27 2.58 0.10 66.45 01:10:01 PM 4 40.82 0.00 3.08 0.10 0.08 55.92 01:10:01 PM 5 37.25 0.00 2.25 0.17 0.10 60.24 01:10:01 PM 6 15.36 0.00 1.76 0.29 0.10 82.49 01:10:01 PM 7 23.58 0.00 1.65 0.03 0.10 74.63 01:11:01 PM all 29.04 0.00 2.08 0.30 0.11 68.47 01:11:01 PM 0 31.22 0.00 1.07 0.02 0.10 67.59 01:11:01 PM 1 33.52 0.00 2.16 0.00 0.10 64.21 01:11:01 PM 2 36.30 0.00 1.50 0.02 0.12 62.06 01:11:01 PM 3 38.74 0.00 2.87 0.13 0.12 58.14 01:11:01 PM 4 19.94 0.00 1.71 0.02 0.10 78.23 01:11:01 PM 5 25.08 0.00 2.13 0.03 0.12 72.64 01:11:01 PM 6 31.35 0.00 2.44 0.00 0.12 66.09 01:11:01 PM 7 16.12 0.00 2.75 2.21 0.10 78.83 01:12:01 PM all 23.27 0.00 1.75 0.96 0.07 73.94 01:12:01 PM 0 25.76 0.00 1.76 0.90 0.10 71.48 01:12:01 PM 1 35.09 0.00 1.44 2.37 0.08 61.02 01:12:01 PM 2 16.11 0.00 1.36 0.15 0.05 82.34 01:12:01 PM 3 30.35 0.00 2.39 0.54 0.07 66.66 01:12:01 PM 4 16.61 0.00 2.06 2.34 0.05 78.94 01:12:01 PM 5 18.34 0.00 1.35 0.67 0.07 79.57 01:12:01 PM 6 22.52 0.00 1.99 0.52 0.10 74.87 01:12:01 PM 7 21.40 0.00 1.64 0.22 0.07 76.68 Average: all 25.21 0.00 1.78 0.61 0.09 72.30 Average: 0 25.97 0.00 1.53 0.36 0.10 72.04 Average: 1 28.60 0.00 1.98 1.16 0.10 68.16 Average: 2 21.75 0.00 1.73 0.57 0.09 75.86 Average: 3 32.18 0.00 2.12 0.80 0.10 64.80 Average: 4 25.23 0.00 1.77 0.76 0.09 72.15 Average: 5 21.80 0.00 1.58 0.40 0.09 76.13 Average: 6 21.49 0.00 1.76 0.35 0.09 76.30 Average: 7 24.65 0.00 1.78 0.51 0.09 72.97