---> uname -a: Linux prd-centos8-docker-8c-8g-31246.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 1131 25303 19 5455 30285 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:aa:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fedc:aa5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:70:b8:8b 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::42:7bff:fe70:b88b/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) 09:37:27 LINUX RESTART (8 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 217.89 16.87 201.02 3542.23 10200.12 09:40:02 AM 217.16 2.52 214.65 547.02 16236.89 09:41:01 AM 138.61 0.81 137.80 488.65 42498.32 09:42:01 AM 36.52 0.48 36.04 21.46 559.73 09:43:01 AM 11.28 0.00 11.28 0.00 529.77 09:44:01 AM 7.21 0.00 7.21 0.00 218.34 09:45:01 AM 113.25 0.00 113.25 0.00 23739.55 09:46:01 AM 222.09 0.00 222.09 0.00 2325.47 09:47:01 AM 56.69 2.50 54.19 4471.79 28626.30 Average: 113.37 2.58 110.79 1008.83 13827.95 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 28929400 30866688 3726312 11.41 2688 2252996 1708128 5.07 173472 3087492 206320 09:40:02 AM 27036676 29302700 5619036 17.21 2688 2574152 3051828 9.05 276096 4839248 84772 09:41:01 AM 25050656 28452260 7605056 23.29 2688 3684160 5171940 15.35 429328 6565488 112 09:42:01 AM 24872528 28279536 7783184 23.83 2688 3689584 3835332 11.38 438660 6734820 892 09:43:01 AM 25711416 29129032 6944296 21.27 2688 3700048 3157264 9.37 440944 5897872 20 09:44:01 AM 25243964 28663128 7411748 22.70 2688 3701312 3535064 10.49 443328 6360468 24 09:45:01 AM 23767196 27890796 8888516 27.22 2688 4392040 5727780 16.99 549836 7663336 1548 09:46:01 AM 24563688 28654656 8092024 24.78 2688 4347616 3845712 11.41 548980 6880876 17460 09:47:01 AM 25908648 30999200 6747064 20.66 2688 5337636 1546708 4.59 900848 5177308 45720 Average: 25676019 29137555 6979693 21.37 2688 3742172 3508862 10.41 466832 5911879 39652 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 304.46 227.17 2416.45 48.30 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 AM eth0 405.30 280.01 4621.09 44.89 0.00 0.00 0.00 0.00 09:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 1.97 1.97 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 AM eth0 336.89 192.26 9641.82 17.65 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 09:41:01 AM veth6b377b1 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 AM lo 49.83 49.83 4.28 4.28 0.00 0.00 0.00 0.00 09:42:01 AM eth0 135.34 84.06 42.83 45.26 0.00 0.00 0.00 0.00 09:42:01 AM docker0 11.15 12.51 1.65 1.58 0.00 0.00 0.00 0.00 09:43:01 AM lo 52.41 52.41 2.68 2.68 0.00 0.00 0.00 0.00 09:43:01 AM eth0 205.01 159.92 85.61 70.48 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 49.45 32.39 61.58 11.56 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 20.36 20.36 2.50 2.50 0.00 0.00 0.00 0.00 09:45:01 AM eth0 655.08 373.53 2963.80 35.70 0.00 0.00 0.00 0.00 09:45:01 AM docker0 8.20 8.56 0.80 1.63 0.00 0.00 0.00 0.00 09:45:01 AM vethb2b12fd 8.20 8.70 0.91 1.64 0.00 0.00 0.00 0.00 09:45:01 AM veth6d4fe98 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 AM lo 1452.73 1452.73 248.09 248.09 0.00 0.00 0.00 0.00 09:46:01 AM eth0 99.42 78.99 306.39 31.94 0.00 0.00 0.00 0.00 09:46:01 AM docker0 622.69 640.52 120.67 116.77 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:47:01 AM eth0 79.09 66.67 1259.88 18.44 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.67 175.67 28.69 28.69 0.00 0.00 0.00 0.00 Average: eth0 252.07 166.06 2364.22 36.06 0.00 0.00 0.00 0.00 Average: docker0 71.56 73.78 13.72 13.38 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) 09:37:27 LINUX RESTART (8 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 14.45 0.00 1.14 0.71 0.06 83.65 09:39:01 AM 0 10.84 0.00 0.92 0.40 0.08 87.76 09:39:01 AM 1 21.24 0.00 1.69 1.34 0.07 75.68 09:39:01 AM 2 10.34 0.00 0.94 0.77 0.08 87.87 09:39:01 AM 3 18.30 0.00 0.92 0.50 0.05 80.23 09:39:01 AM 4 21.09 0.00 1.74 0.68 0.05 76.44 09:39:01 AM 5 18.15 0.00 1.42 0.27 0.07 80.09 09:39:01 AM 6 8.52 0.00 0.95 1.20 0.03 89.29 09:39:01 AM 7 7.07 0.00 0.55 0.50 0.03 91.84 09:40:02 AM all 42.41 0.00 1.40 0.72 0.09 55.38 09:40:02 AM 0 41.06 0.00 1.57 0.32 0.10 56.95 09:40:02 AM 1 36.57 0.00 1.32 0.52 0.08 61.51 09:40:02 AM 2 49.82 0.00 2.12 1.40 0.12 46.53 09:40:02 AM 3 45.06 0.00 1.34 1.10 0.08 52.41 09:40:02 AM 4 61.48 0.00 0.95 0.08 0.07 37.42 09:40:02 AM 5 42.70 0.00 1.39 0.53 0.08 55.29 09:40:02 AM 6 10.52 0.00 1.24 1.26 0.08 86.90 09:40:02 AM 7 51.94 0.00 1.29 0.57 0.08 46.12 09:41:01 AM all 22.55 0.00 3.01 0.80 0.09 73.55 09:41:01 AM 0 28.11 0.00 2.97 0.02 0.10 68.81 09:41:01 AM 1 20.34 0.00 3.23 1.73 0.09 74.62 09:41:01 AM 2 19.70 0.00 4.02 2.50 0.09 73.70 09:41:01 AM 3 26.16 0.00 2.58 0.05 0.09 71.12 09:41:01 AM 4 21.98 0.00 3.21 0.36 0.09 74.36 09:41:01 AM 5 19.86 0.00 2.87 0.56 0.10 76.60 09:41:01 AM 6 19.38 0.00 3.01 0.77 0.09 76.75 09:41:01 AM 7 24.83 0.00 2.20 0.43 0.09 72.45 09:42:01 AM all 20.49 0.00 2.15 0.06 0.08 77.22 09:42:01 AM 0 20.77 0.00 2.42 0.02 0.08 76.71 09:42:01 AM 1 20.39 0.00 2.13 0.02 0.10 77.37 09:42:01 AM 2 20.23 0.00 2.08 0.03 0.08 77.57 09:42:01 AM 3 20.31 0.00 2.04 0.03 0.08 77.53 09:42:01 AM 4 15.64 0.00 2.09 0.03 0.08 82.14 09:42:01 AM 5 22.01 0.00 2.19 0.15 0.08 75.56 09:42:01 AM 6 22.41 0.00 2.53 0.10 0.08 74.87 09:42:01 AM 7 22.13 0.00 1.74 0.07 0.07 75.99 09:43:01 AM all 8.06 0.00 1.00 0.02 0.08 90.84 09:43:01 AM 0 11.78 0.00 1.27 0.03 0.08 86.84 09:43:01 AM 1 5.02 0.00 1.37 0.02 0.08 93.51 09:43:01 AM 2 7.52 0.00 0.94 0.05 0.07 91.43 09:43:01 AM 3 6.37 0.00 0.70 0.00 0.10 92.83 09:43:01 AM 4 8.05 0.00 0.70 0.03 0.08 91.13 09:43:01 AM 5 9.70 0.00 1.03 0.00 0.07 89.20 09:43:01 AM 6 4.47 0.00 0.94 0.02 0.08 94.49 09:43:01 AM 7 11.57 0.00 1.05 0.03 0.07 87.27 09:44:01 AM all 17.70 0.00 0.30 0.01 0.06 81.92 09:44:01 AM 0 18.44 0.00 0.55 0.02 0.07 80.92 09:44:01 AM 1 12.19 0.00 0.18 0.05 0.08 87.50 09:44:01 AM 2 18.13 0.00 0.18 0.00 0.07 81.61 09:44:01 AM 3 14.15 0.00 0.13 0.00 0.03 85.69 09:44:01 AM 4 1.24 0.00 0.20 0.02 0.07 98.48 09:44:01 AM 5 41.92 0.00 0.92 0.00 0.07 57.10 09:44:01 AM 6 16.07 0.00 0.08 0.00 0.05 83.80 09:44:01 AM 7 19.49 0.00 0.18 0.00 0.03 80.29 09:45:01 AM all 30.78 0.00 1.97 0.45 0.09 66.71 09:45:01 AM 0 34.88 0.00 1.91 0.07 0.10 63.04 09:45:01 AM 1 39.63 0.00 2.17 0.79 0.08 57.33 09:45:01 AM 2 30.34 0.00 1.88 0.60 0.08 67.09 09:45:01 AM 3 25.01 0.00 1.53 0.17 0.10 73.19 09:45:01 AM 4 30.16 0.00 2.50 1.19 0.12 66.03 09:45:01 AM 5 32.84 0.00 2.55 0.52 0.08 64.01 09:45:01 AM 6 30.36 0.00 1.37 0.22 0.08 67.97 09:45:01 AM 7 23.04 0.00 1.81 0.05 0.10 75.00 09:46:01 AM all 29.89 0.00 2.20 0.38 0.11 67.42 09:46:01 AM 0 23.70 0.00 2.18 0.03 0.12 73.97 09:46:01 AM 1 30.74 0.00 2.70 0.10 0.12 66.34 09:46:01 AM 2 36.49 0.00 1.17 0.03 0.10 62.20 09:46:01 AM 3 29.35 0.00 2.03 0.07 0.10 68.45 09:46:01 AM 4 27.70 0.00 1.76 0.03 0.12 70.39 09:46:01 AM 5 34.14 0.00 3.00 2.67 0.12 60.07 09:46:01 AM 6 23.43 0.00 2.32 0.07 0.12 74.07 09:46:01 AM 7 33.51 0.00 2.43 0.05 0.10 63.91 09:47:01 AM all 28.32 0.00 1.56 0.48 0.07 69.58 09:47:01 AM 0 33.93 0.00 1.32 0.02 0.08 64.65 09:47:01 AM 1 17.32 0.00 1.77 0.67 0.07 80.17 09:47:01 AM 2 38.44 0.00 2.24 1.07 0.07 58.18 09:47:01 AM 3 26.60 0.00 1.37 1.10 0.07 70.87 09:47:01 AM 4 42.20 0.00 1.17 0.03 0.07 56.53 09:47:01 AM 5 28.98 0.00 1.56 0.37 0.07 69.03 09:47:01 AM 6 13.59 0.00 1.39 0.07 0.08 84.87 09:47:01 AM 7 25.48 0.00 1.64 0.52 0.07 72.30 Average: all 23.85 0.00 1.63 0.40 0.08 74.04 Average: 0 24.82 0.00 1.68 0.10 0.09 73.31 Average: 1 22.60 0.00 1.84 0.58 0.09 74.90 Average: 2 25.68 0.00 1.72 0.71 0.08 71.80 Average: 3 23.47 0.00 1.40 0.34 0.08 74.72 Average: 4 25.51 0.00 1.59 0.27 0.08 72.54 Average: 5 27.83 0.00 1.88 0.56 0.08 69.65 Average: 6 16.51 0.00 1.53 0.41 0.08 81.47 Average: 7 24.34 0.00 1.43 0.25 0.07 73.92