---> uname -a: Linux prd-centos8-docker-8c-8g-31278.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 1116 26316 19 4457 30300 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:84:c8:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe84:c80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:88:8c:07 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::42:34ff:fe88:8c07/64 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) 07/28/2025 _x86_64_ (8 CPU) 11:43:41 LINUX RESTART (8 CPU) 11:44:01 AM tps rtps wtps bread/s bwrtn/s 11:45:01 AM 228.22 7.90 220.33 1520.56 8557.36 11:46:01 AM 286.42 19.00 267.42 4080.79 14991.33 11:47:01 AM 179.16 0.77 178.39 496.37 47611.41 11:48:01 AM 41.07 0.02 41.05 0.13 745.28 11:49:01 AM 19.54 0.48 19.06 21.46 427.11 11:50:01 AM 5.23 0.00 5.23 0.00 382.19 11:51:01 AM 108.08 0.00 108.08 0.00 23348.63 11:52:01 AM 20.28 0.00 20.28 0.00 803.07 Average: 111.00 3.52 107.48 764.84 12108.23 11:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 AM 29488368 31211988 3167344 9.70 2688 2044348 1455496 4.32 156232 2574480 210084 11:46:01 AM 27764604 29984328 4891108 14.98 2688 2530272 2402960 7.13 257896 4140408 207168 11:47:01 AM 24879204 28280948 7776508 23.81 2688 3685404 3968784 11.78 419576 6750196 1036 11:48:01 AM 24689308 28094836 7966404 24.40 2688 3687856 4297448 12.75 437180 6915712 80 11:49:01 AM 24581472 27992204 8074240 24.73 2688 3693248 4101692 12.17 439916 7024440 68 11:50:01 AM 25378184 28798164 7277528 22.29 2688 3702460 3420024 10.15 442116 6230080 40 11:51:01 AM 24139796 28252312 8515916 26.08 2688 4381544 4379804 12.99 535208 7324100 56 11:52:01 AM 22420760 26577020 10234952 31.34 2688 4425576 6955588 20.64 553400 9007108 5108 Average: 25417712 28648975 7238000 22.16 2688 3518838 3872724 11.49 405190 6245816 52955 11:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM eth0 266.59 178.91 1395.91 41.10 0.00 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM eth0 420.41 334.79 5506.24 49.41 0.00 0.00 0.00 0.00 11:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 AM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 AM eth0 347.67 218.39 10034.62 26.98 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:48:01 AM lo 22.53 22.53 2.00 2.00 0.00 0.00 0.00 0.00 11:48:01 AM eth0 28.99 23.73 9.18 12.50 0.00 0.00 0.00 0.00 11:48:01 AM docker0 6.13 7.00 0.84 0.81 0.00 0.00 0.00 0.00 11:48:01 AM veth2439bcd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:49:01 AM lo 62.90 62.90 4.14 4.14 0.00 0.00 0.00 0.00 11:49:01 AM eth0 279.14 199.02 75.31 79.79 0.00 0.00 0.00 0.00 11:49:01 AM docker0 5.68 6.71 0.92 0.99 0.00 0.00 0.00 0.00 11:50:01 AM lo 11.36 11.36 0.55 0.55 0.00 0.00 0.00 0.00 11:50:01 AM eth0 154.42 109.65 112.10 39.18 0.00 0.00 0.00 0.00 11:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 AM eth0 690.62 365.66 2966.12 34.97 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM vethde1f3e6 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 AM lo 825.23 825.23 146.32 146.32 0.00 0.00 0.00 0.00 11:52:01 AM eth0 91.55 63.59 31.69 31.29 0.00 0.00 0.00 0.00 11:52:01 AM docker0 359.21 370.64 62.94 76.10 0.00 0.00 0.00 0.00 11:52:01 AM vethde1f3e6 328.11 339.29 64.47 54.88 0.00 0.00 0.00 0.01 11:52:01 AM vethf2e4e22 31.09 31.99 3.38 21.48 0.00 0.00 0.00 0.00 Average: lo 115.30 115.30 19.13 19.13 0.00 0.00 0.00 0.00 Average: eth0 284.92 186.71 2516.34 39.40 0.00 0.00 0.00 0.00 Average: docker0 46.37 48.05 8.09 9.74 0.00 0.00 0.00 0.00 Average: vethde1f3e6 41.01 42.42 8.06 6.86 0.00 0.00 0.00 0.00 Average: vethf2e4e22 3.89 4.00 0.42 2.68 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) 07/28/2025 _x86_64_ (8 CPU) 11:43:41 LINUX RESTART (8 CPU) 11:44:01 AM CPU %user %nice %system %iowait %steal %idle 11:45:01 AM all 10.37 0.00 1.33 0.54 0.05 87.70 11:45:01 AM 0 4.33 0.00 0.94 0.58 0.07 94.09 11:45:01 AM 1 13.99 0.00 2.22 1.99 0.05 81.75 11:45:01 AM 2 18.71 0.00 1.92 0.37 0.05 78.96 11:45:01 AM 3 3.98 0.00 0.72 0.07 0.05 95.18 11:45:01 AM 4 25.95 0.00 2.54 0.70 0.07 70.74 11:45:01 AM 5 4.60 0.00 0.64 0.20 0.05 94.52 11:45:01 AM 6 10.05 0.00 0.97 0.20 0.05 88.73 11:45:01 AM 7 1.35 0.00 0.72 0.22 0.05 97.66 11:46:01 AM all 32.98 0.00 1.51 1.13 0.10 64.28 11:46:01 AM 0 42.80 0.00 0.90 0.75 0.10 55.45 11:46:01 AM 1 34.45 0.00 1.92 1.19 0.10 62.34 11:46:01 AM 2 31.03 0.00 1.56 1.40 0.10 65.91 11:46:01 AM 3 24.62 0.00 1.45 1.84 0.08 72.01 11:46:01 AM 4 18.97 0.00 0.89 0.50 0.10 79.54 11:46:01 AM 5 37.38 0.00 1.34 0.87 0.10 60.31 11:46:01 AM 6 41.55 0.00 1.84 1.17 0.10 55.33 11:46:01 AM 7 33.10 0.00 2.16 1.29 0.08 63.37 11:47:01 AM all 34.76 0.00 2.80 1.51 0.10 60.83 11:47:01 AM 0 29.13 0.00 2.02 0.05 0.10 68.70 11:47:01 AM 1 26.35 0.00 3.85 2.80 0.08 66.93 11:47:01 AM 2 38.77 0.00 3.67 3.45 0.10 54.01 11:47:01 AM 3 25.61 0.00 2.99 1.51 0.10 69.79 11:47:01 AM 4 47.30 0.00 2.26 1.41 0.12 48.91 11:47:01 AM 5 44.28 0.00 3.40 0.54 0.12 51.67 11:47:01 AM 6 37.84 0.00 1.86 0.08 0.08 60.13 11:47:01 AM 7 28.80 0.00 2.37 2.23 0.10 66.50 11:48:01 AM all 19.65 0.00 2.19 0.06 0.09 78.01 11:48:01 AM 0 18.09 0.00 2.36 0.07 0.08 79.40 11:48:01 AM 1 14.89 0.00 2.11 0.10 0.10 82.81 11:48:01 AM 2 23.80 0.00 2.44 0.07 0.08 73.61 11:48:01 AM 3 20.64 0.00 2.06 0.05 0.10 77.15 11:48:01 AM 4 19.78 0.00 2.36 0.02 0.08 77.76 11:48:01 AM 5 19.55 0.00 2.04 0.05 0.10 78.25 11:48:01 AM 6 23.13 0.00 2.29 0.05 0.10 74.42 11:48:01 AM 7 17.28 0.00 1.84 0.10 0.08 80.70 11:49:01 AM all 12.19 0.00 1.53 0.03 0.07 86.18 11:49:01 AM 0 10.48 0.00 1.72 0.02 0.07 87.72 11:49:01 AM 1 10.61 0.00 1.59 0.05 0.07 87.68 11:49:01 AM 2 11.12 0.00 1.62 0.03 0.08 87.14 11:49:01 AM 3 8.84 0.00 1.72 0.02 0.07 89.36 11:49:01 AM 4 9.40 0.00 1.26 0.02 0.07 89.26 11:49:01 AM 5 14.19 0.00 1.42 0.08 0.08 84.22 11:49:01 AM 6 13.96 0.00 1.45 0.02 0.08 84.49 11:49:01 AM 7 18.92 0.00 1.45 0.02 0.05 79.56 11:50:01 AM all 12.02 0.00 0.46 0.02 0.05 87.45 11:50:01 AM 0 7.05 0.00 0.12 0.00 0.07 92.76 11:50:01 AM 1 2.82 0.00 0.32 0.07 0.05 96.75 11:50:01 AM 2 48.17 0.00 1.45 0.03 0.08 50.26 11:50:01 AM 3 1.25 0.00 0.84 0.00 0.05 97.86 11:50:01 AM 4 17.72 0.00 0.17 0.02 0.05 82.04 11:50:01 AM 5 10.83 0.00 0.15 0.00 0.03 88.98 11:50:01 AM 6 3.49 0.00 0.25 0.02 0.03 96.21 11:50:01 AM 7 4.77 0.00 0.43 0.00 0.05 94.74 11:51:01 AM all 31.58 0.00 1.87 0.48 0.09 65.98 11:51:01 AM 0 22.24 0.00 1.66 0.03 0.08 75.99 11:51:01 AM 1 29.66 0.00 1.44 0.98 0.12 67.80 11:51:01 AM 2 31.52 0.00 2.68 0.17 0.10 65.53 11:51:01 AM 3 43.30 0.00 2.23 0.15 0.08 54.24 11:51:01 AM 4 37.69 0.00 1.77 1.01 0.10 59.43 11:51:01 AM 5 27.02 0.00 1.69 0.07 0.08 71.14 11:51:01 AM 6 25.26 0.00 1.34 0.57 0.07 72.76 11:51:01 AM 7 35.86 0.00 2.11 0.85 0.08 61.09 11:52:01 AM all 29.56 0.00 1.75 0.20 0.10 68.40 11:52:01 AM 0 31.88 0.00 1.56 0.02 0.10 66.45 11:52:01 AM 1 35.43 0.00 1.54 0.00 0.10 62.92 11:52:01 AM 2 27.94 0.00 1.41 0.00 0.08 70.57 11:52:01 AM 3 23.21 0.00 1.95 0.08 0.12 74.64 11:52:01 AM 4 36.81 0.00 2.18 1.37 0.10 59.54 11:52:01 AM 5 32.38 0.00 2.40 0.02 0.10 65.11 11:52:01 AM 6 32.09 0.00 1.25 0.00 0.10 66.56 11:52:01 AM 7 16.69 0.00 1.68 0.07 0.10 81.47 Average: all 22.87 0.00 1.68 0.49 0.08 74.88 Average: 0 20.73 0.00 1.41 0.19 0.08 77.59 Average: 1 21.00 0.00 1.87 0.89 0.08 76.15 Average: 2 28.88 0.00 2.09 0.69 0.09 68.25 Average: 3 18.92 0.00 1.74 0.46 0.08 78.79 Average: 4 26.68 0.00 1.67 0.63 0.09 70.93 Average: 5 23.75 0.00 1.63 0.23 0.08 74.31 Average: 6 23.40 0.00 1.41 0.26 0.08 74.85 Average: 7 19.58 0.00 1.59 0.60 0.08 78.15