---> uname -a: Linux prd-centos8-docker-8c-8g-46587.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1100 26313 19 4477 30316 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:f6:fc:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fef6:fcde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a0:7f:85 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::42:88ff:fea0:7f85/64 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) 09/17/2025 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 02:53:01 PM tps rtps wtps bread/s bwrtn/s 02:54:01 PM 172.59 14.23 158.36 2944.62 10326.51 02:55:01 PM 222.63 5.27 217.36 1215.00 16352.66 02:56:01 PM 169.28 0.83 168.45 496.29 42300.13 02:57:01 PM 33.55 0.50 33.05 21.72 568.15 02:58:01 PM 4.92 0.00 4.92 0.00 421.36 02:59:01 PM 26.47 0.00 26.47 0.00 581.27 03:00:01 PM 100.60 0.00 100.60 0.00 23486.90 03:01:01 PM 156.28 0.00 156.28 0.00 1858.00 03:02:01 PM 40.68 0.57 40.11 65.93 2270.93 Average: 103.00 2.38 100.62 527.02 10906.93 02:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 PM 29145740 30994064 3509972 10.75 2688 2165848 1795104 5.33 160600 2887952 136348 02:55:01 PM 27762788 29990852 4892924 14.98 2688 2538180 2765820 8.21 269428 4126112 52468 02:56:01 PM 25085292 28491484 7570420 23.18 2688 3689344 4273960 12.68 430236 6530232 44 02:57:01 PM 24919920 28333156 7735792 23.69 2688 3695528 3760260 11.16 438740 6686380 716 02:58:01 PM 25586980 29010008 7068732 21.65 2688 3705252 3292396 9.77 440684 6022532 24 02:59:01 PM 25194908 28857116 7460804 22.85 2688 3942460 3333412 9.89 503620 6344252 232260 03:00:01 PM 23161656 27309416 9494056 29.07 2688 4416692 6214692 18.44 552576 8263584 4412 03:01:01 PM 24545640 28639488 8110072 24.84 2688 4351232 3713752 11.02 549012 6902784 15540 03:02:01 PM 26921468 31019836 5734244 17.56 2688 4354556 1570392 4.66 733784 4352324 8352 Average: 25813821 29182824 6841891 20.95 2688 3651010 3413310 10.13 453187 5790684 50018 02:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 127.37 100.77 1441.48 35.15 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 423.81 334.06 5223.15 51.67 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 02:56:01 PM eth0 359.52 229.67 10009.20 25.82 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.80 1.02 0.12 0.12 0.00 0.00 0.00 0.00 02:56:01 PM veth3ec74e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM lo 61.12 61.12 4.93 4.93 0.00 0.00 0.00 0.00 02:57:01 PM eth0 207.33 145.76 59.68 61.10 0.00 0.00 0.00 0.00 02:57:01 PM docker0 11.63 13.16 1.72 1.71 0.00 0.00 0.00 0.00 02:58:01 PM lo 40.99 40.99 2.00 2.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 245.33 173.82 95.48 68.29 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:59:01 PM eth0 214.90 161.35 778.88 55.05 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 280.84 280.84 42.29 42.29 0.00 0.00 0.00 0.00 03:00:01 PM eth0 311.81 136.81 2266.10 15.63 0.00 0.00 0.00 0.00 03:00:01 PM docker0 121.11 127.70 19.23 20.45 0.00 0.00 0.00 0.00 03:00:01 PM veth46a8d9e 111.38 117.13 19.75 17.47 0.00 0.00 0.00 0.00 03:00:01 PM veth8d122b2 9.73 11.26 1.14 3.25 0.00 0.00 0.00 0.00 03:01:01 PM lo 1166.94 1166.94 209.08 209.08 0.00 0.00 0.00 0.00 03:01:01 PM eth0 150.70 95.93 291.52 40.77 0.00 0.00 0.00 0.00 03:01:01 PM docker0 519.23 531.86 103.95 99.21 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 30.52 23.06 20.71 11.49 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.53 172.53 28.73 28.73 0.00 0.00 0.00 0.00 Average: eth0 230.13 155.68 2242.83 40.55 0.00 0.00 0.00 0.00 Average: docker0 72.52 74.85 13.89 13.50 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) 09/17/2025 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 02:53:01 PM CPU %user %nice %system %iowait %steal %idle 02:54:01 PM all 11.73 0.00 1.08 0.52 0.06 86.61 02:54:01 PM 0 11.50 0.00 1.05 0.75 0.07 86.63 02:54:01 PM 1 27.12 0.00 2.79 0.82 0.08 69.19 02:54:01 PM 2 8.66 0.00 0.48 0.27 0.03 90.55 02:54:01 PM 3 13.15 0.00 0.99 0.47 0.07 85.33 02:54:01 PM 4 13.22 0.00 1.30 0.90 0.05 84.53 02:54:01 PM 5 2.17 0.00 0.54 0.55 0.10 96.64 02:54:01 PM 6 9.02 0.00 0.62 0.20 0.03 90.13 02:54:01 PM 7 9.01 0.00 0.85 0.18 0.05 89.91 02:55:01 PM all 40.49 0.00 1.46 1.16 0.13 56.76 02:55:01 PM 0 52.10 0.00 1.26 0.50 0.15 45.99 02:55:01 PM 1 44.77 0.00 1.35 0.77 0.12 52.99 02:55:01 PM 2 31.81 0.00 1.71 1.71 0.17 64.61 02:55:01 PM 3 34.53 0.00 1.25 0.70 0.12 63.40 02:55:01 PM 4 49.82 0.00 1.35 0.28 0.15 48.39 02:55:01 PM 5 25.45 0.00 1.66 3.00 0.08 69.81 02:55:01 PM 6 36.76 0.00 1.48 1.01 0.15 60.61 02:55:01 PM 7 48.70 0.00 1.62 1.31 0.13 48.23 02:56:01 PM all 29.06 0.00 2.89 0.92 0.12 67.00 02:56:01 PM 0 33.82 0.00 2.17 0.03 0.12 63.86 02:56:01 PM 1 34.67 0.00 4.36 1.59 0.13 59.24 02:56:01 PM 2 25.13 0.00 3.55 2.53 0.10 68.69 02:56:01 PM 3 24.78 0.00 2.61 0.57 0.12 71.92 02:56:01 PM 4 29.99 0.00 2.22 0.64 0.12 67.04 02:56:01 PM 5 22.01 0.00 2.22 0.72 0.13 74.92 02:56:01 PM 6 28.44 0.00 2.84 1.08 0.10 67.54 02:56:01 PM 7 33.66 0.00 3.16 0.24 0.10 62.84 02:57:01 PM all 21.26 0.00 2.29 0.06 0.10 76.29 02:57:01 PM 0 24.09 0.00 2.81 0.13 0.10 72.86 02:57:01 PM 1 21.68 0.00 2.21 0.03 0.10 75.98 02:57:01 PM 2 21.96 0.00 2.41 0.08 0.12 75.43 02:57:01 PM 3 18.41 0.00 2.19 0.05 0.10 79.24 02:57:01 PM 4 23.09 0.00 2.16 0.07 0.07 74.62 02:57:01 PM 5 18.73 0.00 1.71 0.02 0.08 79.46 02:57:01 PM 6 20.30 0.00 2.33 0.05 0.12 77.20 02:57:01 PM 7 21.84 0.00 2.48 0.07 0.12 75.50 02:58:01 PM all 7.81 0.00 0.63 0.01 0.06 91.49 02:58:01 PM 0 5.75 0.00 0.52 0.02 0.05 93.67 02:58:01 PM 1 8.68 0.00 1.05 0.02 0.07 90.18 02:58:01 PM 2 18.22 0.00 0.84 0.00 0.08 80.86 02:58:01 PM 3 3.59 0.00 0.65 0.02 0.08 95.66 02:58:01 PM 4 10.80 0.00 0.47 0.00 0.05 88.68 02:58:01 PM 5 3.48 0.00 0.48 0.00 0.07 95.97 02:58:01 PM 6 8.26 0.00 0.33 0.00 0.03 91.37 02:58:01 PM 7 3.68 0.00 0.72 0.00 0.05 95.55 02:59:01 PM all 29.01 0.00 0.88 0.09 0.09 69.93 02:59:01 PM 0 21.88 0.00 0.57 0.35 0.07 77.14 02:59:01 PM 1 36.85 0.00 1.35 0.03 0.12 61.65 02:59:01 PM 2 46.76 0.00 1.70 0.08 0.12 51.34 02:59:01 PM 3 30.43 0.00 0.50 0.07 0.08 68.92 02:59:01 PM 4 23.26 0.00 0.55 0.00 0.08 76.11 02:59:01 PM 5 23.54 0.00 1.00 0.02 0.07 75.38 02:59:01 PM 6 32.83 0.00 0.23 0.02 0.07 66.86 02:59:01 PM 7 16.55 0.00 1.14 0.15 0.10 82.06 03:00:01 PM all 30.39 0.00 1.96 0.51 0.12 67.02 03:00:01 PM 0 24.05 0.00 1.96 0.50 0.12 73.38 03:00:01 PM 1 42.57 0.00 2.45 0.92 0.13 53.92 03:00:01 PM 2 27.19 0.00 2.11 1.49 0.12 69.08 03:00:01 PM 3 30.65 0.00 2.22 0.08 0.10 66.95 03:00:01 PM 4 29.53 0.00 1.58 0.12 0.12 68.65 03:00:01 PM 5 25.95 0.00 1.68 0.15 0.13 72.09 03:00:01 PM 6 28.81 0.00 1.93 0.02 0.12 69.13 03:00:01 PM 7 34.39 0.00 1.78 0.81 0.08 62.94 03:01:01 PM all 20.95 0.00 1.96 0.67 0.13 76.28 03:01:01 PM 0 18.48 0.00 2.02 0.03 0.12 79.35 03:01:01 PM 1 16.52 0.00 1.81 0.05 0.15 81.48 03:01:01 PM 2 26.96 0.00 2.52 4.13 0.10 66.30 03:01:01 PM 3 18.73 0.00 1.91 0.10 0.14 79.12 03:01:01 PM 4 23.60 0.00 1.65 0.88 0.10 73.78 03:01:01 PM 5 23.72 0.00 1.43 0.05 0.10 74.70 03:01:01 PM 6 26.96 0.00 2.01 0.05 0.14 70.84 03:01:01 PM 7 12.68 0.00 2.37 0.05 0.15 84.74 03:02:01 PM all 20.20 0.00 0.87 0.06 0.06 78.80 03:02:01 PM 0 21.60 0.00 1.03 0.02 0.08 77.26 03:02:01 PM 1 22.80 0.00 1.43 0.28 0.05 75.43 03:02:01 PM 2 14.24 0.00 0.52 0.00 0.05 85.19 03:02:01 PM 3 12.80 0.00 0.88 0.03 0.05 86.23 03:02:01 PM 4 21.66 0.00 0.82 0.07 0.08 77.37 03:02:01 PM 5 34.79 0.00 0.85 0.10 0.10 64.16 03:02:01 PM 6 12.29 0.00 0.53 0.02 0.05 87.11 03:02:01 PM 7 21.35 0.00 0.90 0.00 0.05 77.70 Average: all 23.43 0.00 1.56 0.44 0.10 74.47 Average: 0 23.68 0.00 1.49 0.26 0.10 74.47 Average: 1 28.40 0.00 2.09 0.50 0.11 68.91 Average: 2 24.54 0.00 1.76 1.14 0.10 72.46 Average: 3 20.78 0.00 1.46 0.23 0.10 77.42 Average: 4 25.00 0.00 1.34 0.33 0.09 73.25 Average: 5 19.97 0.00 1.28 0.51 0.10 78.13 Average: 6 22.60 0.00 1.36 0.27 0.09 75.68 Average: 7 22.44 0.00 1.67 0.31 0.09 75.49