---> uname -a: Linux prd-centos8-docker-8c-8g-39248.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 1136 25102 19 5650 30280 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:1c:69:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe1c:69da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0c:02:77 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::42:91ff:fe0c:277/64 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) 08/20/2025 _x86_64_ (8 CPU) 12:50:50 LINUX RESTART (8 CPU) 12:51:01 PM tps rtps wtps bread/s bwrtn/s 12:52:01 PM 261.13 30.79 230.34 7367.83 39718.41 12:53:01 PM 261.36 18.93 242.44 4079.04 13674.61 12:54:01 PM 207.81 0.18 207.63 31.32 43923.41 12:55:01 PM 39.20 0.63 38.57 451.85 6241.49 12:56:01 PM 28.62 0.48 28.14 21.46 505.15 12:57:01 PM 5.43 0.00 5.43 0.00 385.25 12:58:01 PM 34.03 0.00 34.03 0.00 8354.46 12:59:01 PM 92.27 0.00 92.27 0.00 15806.30 01:00:01 PM 147.32 0.00 147.32 0.00 2118.65 01:01:01 PM 63.98 3.83 60.15 6219.13 29608.43 Average: 114.12 5.48 108.63 1817.00 16033.28 12:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 PM 29617964 31275328 3037748 9.30 2688 1980084 1404924 4.17 147284 2460004 158832 12:53:01 PM 28098224 30270448 4557488 13.96 2688 2484224 2178700 6.46 249096 3820964 216332 12:54:01 PM 25556896 28939632 7098816 21.74 2688 3666856 3347172 9.93 338832 6155880 127008 12:55:01 PM 25062332 28463076 7593380 23.25 2688 3682904 3988996 11.84 432624 6546912 60 12:56:01 PM 24894404 28300180 7761308 23.77 2688 3687932 3815468 11.32 439332 6710444 40 12:57:01 PM 25524596 28939528 7131116 21.84 2688 3697216 3348580 9.94 441244 6083636 20 12:58:01 PM 24901340 28571092 7754372 23.75 2688 3949220 3623540 10.75 505076 6632820 13400 12:59:01 PM 23264312 27412524 9391400 28.76 2688 4416844 6144428 18.23 552304 8163396 632 01:00:01 PM 23824748 27912468 8830964 27.04 2688 4344620 4087444 12.13 552376 7617944 1540 01:01:01 PM 24425056 29719984 8230656 25.20 2688 5538204 2744116 8.14 790524 6763980 149508 Average: 25516987 28980426 7138725 21.86 2688 3744810 3468337 10.29 444869 6095598 66737 12:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 483.07 313.13 1878.31 67.68 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 427.34 338.70 5007.44 62.07 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 434.09 292.44 10693.35 34.70 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 7.63 7.63 0.64 0.64 0.00 0.00 0.00 0.00 12:55:01 PM eth0 22.78 16.29 7.63 7.70 0.00 0.00 0.00 0.00 12:55:01 PM docker0 1.58 2.03 0.24 0.24 0.00 0.00 0.00 0.00 12:55:01 PM veth91ccb19 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:56:01 PM lo 61.75 61.75 4.72 4.72 0.00 0.00 0.00 0.00 12:56:01 PM eth0 134.87 108.36 40.52 50.17 0.00 0.00 0.00 0.00 12:56:01 PM docker0 10.33 11.78 1.53 1.58 0.00 0.00 0.00 0.00 12:57:01 PM lo 27.42 27.42 1.34 1.34 0.00 0.00 0.00 0.00 12:57:01 PM eth0 183.81 155.06 103.58 56.50 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 PM eth0 143.04 103.52 936.22 17.59 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 369.58 369.58 54.29 54.29 0.00 0.00 0.00 0.00 12:59:01 PM eth0 599.45 304.20 2065.69 36.60 0.00 0.00 0.00 0.00 12:59:01 PM docker0 158.09 166.75 24.57 26.32 0.00 0.00 0.00 0.00 12:59:01 PM vethc4c04d3 142.86 150.64 24.91 22.16 0.00 0.00 0.00 0.00 12:59:01 PM veth686401e 15.23 16.81 1.82 4.42 0.00 0.00 0.00 0.00 01:00:01 PM lo 1043.97 1043.97 193.12 193.12 0.00 0.00 0.00 0.00 01:00:01 PM eth0 104.16 76.68 310.68 34.08 0.00 0.00 0.00 0.00 01:00:01 PM docker0 472.57 482.81 96.83 92.01 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 316.13 236.09 3396.78 27.86 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.09 151.09 25.42 25.42 0.00 0.00 0.00 0.00 Average: eth0 284.88 194.45 2443.97 39.50 0.00 0.00 0.00 0.00 Average: docker0 64.27 66.35 12.32 12.02 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) 08/20/2025 _x86_64_ (8 CPU) 12:50:50 LINUX RESTART (8 CPU) 12:51:01 PM CPU %user %nice %system %iowait %steal %idle 12:52:01 PM all 14.03 0.00 2.30 2.65 0.06 80.95 12:52:01 PM 0 17.42 0.00 1.74 0.07 0.10 80.67 12:52:01 PM 1 22.66 0.00 3.15 3.50 0.07 70.63 12:52:01 PM 2 13.05 0.00 1.37 0.92 0.05 84.61 12:52:01 PM 3 7.63 0.00 2.25 0.75 0.08 89.28 12:52:01 PM 4 12.68 0.00 2.42 8.59 0.05 76.25 12:52:01 PM 5 11.70 0.00 2.58 4.54 0.05 81.12 12:52:01 PM 6 16.06 0.00 2.44 1.41 0.05 80.04 12:52:01 PM 7 11.01 0.00 2.45 1.44 0.05 85.05 12:53:01 PM all 31.59 0.00 1.45 1.60 0.08 65.27 12:53:01 PM 0 24.12 0.00 1.74 2.53 0.08 71.53 12:53:01 PM 1 34.89 0.00 1.29 1.62 0.10 62.09 12:53:01 PM 2 26.79 0.00 1.24 1.27 0.08 70.61 12:53:01 PM 3 49.17 0.00 2.48 1.67 0.08 46.60 12:53:01 PM 4 26.23 0.00 0.89 0.94 0.08 71.86 12:53:01 PM 5 33.00 0.00 1.52 1.52 0.10 63.86 12:53:01 PM 6 30.19 0.00 0.89 0.18 0.07 68.68 12:53:01 PM 7 28.33 0.00 1.57 3.08 0.07 66.95 12:54:01 PM all 33.36 0.00 2.97 2.01 0.09 61.58 12:54:01 PM 0 36.88 0.00 2.39 1.90 0.08 58.75 12:54:01 PM 1 45.46 0.00 4.30 1.31 0.10 48.83 12:54:01 PM 2 45.00 0.00 3.32 2.36 0.10 49.23 12:54:01 PM 3 10.23 0.00 2.51 6.99 0.10 80.17 12:54:01 PM 4 23.64 0.00 2.71 1.36 0.08 72.21 12:54:01 PM 5 45.82 0.00 2.42 0.60 0.08 51.07 12:54:01 PM 6 25.54 0.00 3.35 0.94 0.08 70.08 12:54:01 PM 7 34.24 0.00 2.74 0.64 0.07 62.32 12:55:01 PM all 20.85 0.00 2.05 0.29 0.09 76.72 12:55:01 PM 0 23.08 0.00 2.68 0.47 0.10 73.68 12:55:01 PM 1 19.84 0.00 2.28 1.02 0.08 76.78 12:55:01 PM 2 18.38 0.00 1.73 0.45 0.10 79.34 12:55:01 PM 3 27.19 0.00 2.19 0.10 0.08 70.44 12:55:01 PM 4 19.18 0.00 1.71 0.08 0.08 78.95 12:55:01 PM 5 15.29 0.00 2.06 0.03 0.08 82.54 12:55:01 PM 6 21.67 0.00 1.94 0.12 0.08 76.19 12:55:01 PM 7 22.20 0.00 1.82 0.03 0.10 75.84 12:56:01 PM all 17.90 0.00 2.05 0.06 0.08 79.92 12:56:01 PM 0 16.68 0.00 1.74 0.05 0.08 81.44 12:56:01 PM 1 18.87 0.00 1.88 0.13 0.08 79.04 12:56:01 PM 2 14.27 0.00 1.84 0.05 0.08 83.75 12:56:01 PM 3 28.27 0.00 2.68 0.07 0.08 68.89 12:56:01 PM 4 16.91 0.00 2.34 0.03 0.10 80.62 12:56:01 PM 5 12.07 0.00 2.18 0.07 0.08 85.60 12:56:01 PM 6 14.39 0.00 1.71 0.05 0.07 83.79 12:56:01 PM 7 21.71 0.00 2.01 0.03 0.07 76.18 12:57:01 PM all 10.39 0.00 0.66 0.01 0.05 88.89 12:57:01 PM 0 7.12 0.00 0.27 0.00 0.07 92.55 12:57:01 PM 1 4.33 0.00 0.90 0.00 0.07 94.70 12:57:01 PM 2 3.95 0.00 0.64 0.00 0.05 95.37 12:57:01 PM 3 7.86 0.00 0.45 0.07 0.05 91.57 12:57:01 PM 4 10.40 0.00 0.30 0.00 0.03 89.27 12:57:01 PM 5 14.90 0.00 0.72 0.02 0.03 84.33 12:57:01 PM 6 32.25 0.00 1.17 0.02 0.08 66.48 12:57:01 PM 7 2.26 0.00 0.85 0.00 0.03 96.86 12:58:01 PM all 33.12 0.00 0.83 0.46 0.07 65.52 12:58:01 PM 0 22.68 0.00 0.63 0.40 0.07 76.22 12:58:01 PM 1 14.05 0.00 0.75 2.93 0.07 82.20 12:58:01 PM 2 24.67 0.00 1.00 0.08 0.08 74.16 12:58:01 PM 3 35.63 0.00 0.82 0.03 0.07 63.45 12:58:01 PM 4 41.53 0.00 0.58 0.00 0.08 57.81 12:58:01 PM 5 31.23 0.00 0.62 0.00 0.07 68.08 12:58:01 PM 6 63.38 0.00 1.20 0.17 0.08 35.17 12:58:01 PM 7 31.75 0.00 1.00 0.10 0.07 67.08 12:59:01 PM all 24.58 0.00 2.12 0.73 0.09 72.48 12:59:01 PM 0 30.23 0.00 1.52 0.42 0.10 67.73 12:59:01 PM 1 36.79 0.00 2.92 0.12 0.10 60.07 12:59:01 PM 2 17.17 0.00 2.22 0.57 0.10 79.94 12:59:01 PM 3 20.60 0.00 2.05 0.15 0.10 77.10 12:59:01 PM 4 29.20 0.00 2.13 1.04 0.08 67.55 12:59:01 PM 5 15.71 0.00 2.27 2.91 0.08 79.02 12:59:01 PM 6 22.91 0.00 1.95 0.15 0.08 74.91 12:59:01 PM 7 23.97 0.00 1.86 0.45 0.10 73.61 01:00:01 PM all 31.03 0.00 1.81 0.29 0.10 66.78 01:00:01 PM 0 27.19 0.00 1.52 0.02 0.12 71.15 01:00:01 PM 1 33.60 0.00 1.74 0.12 0.08 64.46 01:00:01 PM 2 33.95 0.00 1.59 0.00 0.08 64.37 01:00:01 PM 3 39.07 0.00 1.50 0.10 0.10 59.22 01:00:01 PM 4 32.07 0.00 2.70 1.79 0.08 63.36 01:00:01 PM 5 24.73 0.00 1.58 0.03 0.08 73.58 01:00:01 PM 6 39.50 0.00 2.66 0.03 0.13 57.67 01:00:01 PM 7 18.09 0.00 1.17 0.22 0.08 80.43 01:01:01 PM all 34.83 0.00 1.76 1.37 0.08 61.95 01:01:01 PM 0 37.36 0.00 2.16 0.27 0.10 60.11 01:01:01 PM 1 22.88 0.00 1.84 4.52 0.07 70.70 01:01:01 PM 2 41.48 0.00 1.54 1.66 0.08 55.23 01:01:01 PM 3 41.79 0.00 1.81 0.60 0.10 55.70 01:01:01 PM 4 13.37 0.00 1.04 0.05 0.08 85.45 01:01:01 PM 5 35.10 0.00 1.64 0.60 0.08 62.57 01:01:01 PM 6 51.62 0.00 1.57 2.91 0.08 43.80 01:01:01 PM 7 35.09 0.00 2.44 0.37 0.07 62.04 Average: all 25.16 0.00 1.80 0.95 0.08 72.01 Average: 0 24.26 0.00 1.64 0.61 0.09 73.40 Average: 1 25.32 0.00 2.10 1.53 0.08 70.97 Average: 2 23.86 0.00 1.65 0.74 0.08 73.68 Average: 3 26.76 0.00 1.87 1.05 0.09 70.23 Average: 4 22.52 0.00 1.68 1.39 0.08 74.33 Average: 5 23.96 0.00 1.76 1.03 0.08 73.18 Average: 6 31.76 0.00 1.89 0.60 0.08 65.67 Average: 7 22.86 0.00 1.79 0.64 0.07 74.64