---> uname -a: Linux prd-centos8-docker-8c-8g-33556.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 1127 25307 19 5455 30289 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:b0:62:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feb0:6210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:86:60:0b 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::42:6fff:fe86:600b/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) 08/07/2025 _x86_64_ (8 CPU) 11:15:00 LINUX RESTART (8 CPU) 11:16:01 AM tps rtps wtps bread/s bwrtn/s 11:17:01 AM 267.76 18.01 249.74 4016.93 12823.98 11:18:01 AM 182.14 1.07 181.07 156.48 34985.10 11:19:01 AM 72.63 0.62 72.01 400.53 17445.18 11:20:01 AM 28.51 0.48 28.03 21.46 499.60 11:21:01 AM 7.38 0.00 7.38 0.00 441.47 11:22:01 AM 21.04 0.00 21.04 0.00 328.49 11:23:01 AM 105.13 0.00 105.13 0.00 23867.86 11:24:01 AM 139.30 0.00 139.30 0.00 1972.43 11:25:01 AM 75.39 2.93 72.46 4566.21 29941.02 Average: 99.92 2.57 97.35 1017.94 13589.53 11:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 AM 27726840 29892936 4928872 15.09 2688 2478368 3183076 9.44 230540 4211008 279160 11:18:01 AM 25243692 28629656 7412020 22.70 2688 3670252 3716872 11.03 336696 6480512 485460 11:19:01 AM 24783360 28186104 7872352 24.11 2688 3685240 4301540 12.76 430800 6829556 64 11:20:01 AM 24559636 27968104 8096076 24.79 2688 3690916 4211492 12.50 437032 7048844 704 11:21:01 AM 25373928 28791956 7281784 22.30 2688 3700300 3474384 10.31 439012 6237164 20 11:22:01 AM 24818912 28478164 7836800 24.00 2688 3939068 4025348 11.94 502144 6721100 236956 11:23:01 AM 22938380 27081240 9717332 29.76 2688 4411580 6366872 18.89 550396 8490336 312 11:24:01 AM 23902112 27993612 8753600 26.81 2688 4347640 4085052 12.12 549244 7544052 1520 11:25:01 AM 25957556 31058924 6698156 20.51 2688 5346960 1479940 4.39 905240 5128032 24144 Average: 25033824 28675633 7621888 23.34 2688 3918925 3871620 11.49 486789 6521178 114260 11:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 393.38 304.57 5087.27 43.30 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 427.47 281.86 10716.27 46.30 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 7.65 7.65 0.64 0.64 0.00 0.00 0.00 0.00 11:19:01 AM eth0 22.28 18.29 7.46 9.01 0.00 0.00 0.00 0.00 11:19:01 AM docker0 1.57 2.03 0.24 0.24 0.00 0.00 0.00 0.00 11:19:01 AM veth04645c5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 AM lo 61.84 61.84 4.73 4.73 0.00 0.00 0.00 0.00 11:20:01 AM eth0 213.95 165.12 63.24 68.03 0.00 0.00 0.00 0.00 11:20:01 AM docker0 10.30 11.71 1.52 1.53 0.00 0.00 0.00 0.00 11:21:01 AM lo 32.26 32.26 1.58 1.58 0.00 0.00 0.00 0.00 11:21:01 AM eth0 153.62 109.56 93.13 48.05 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 AM eth0 188.69 139.44 744.67 42.43 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 318.45 318.45 47.36 47.36 0.00 0.00 0.00 0.00 11:23:01 AM eth0 528.45 262.67 2281.67 25.82 0.00 0.00 0.00 0.00 11:23:01 AM docker0 137.93 144.26 21.52 23.00 0.00 0.00 0.00 0.00 11:23:01 AM vethe051d5f 125.38 130.94 21.94 19.51 0.00 0.00 0.00 0.00 11:23:01 AM vethc98b94f 12.55 14.01 1.46 3.75 0.00 0.00 0.00 0.00 11:24:01 AM lo 1117.11 1117.11 201.33 201.33 0.00 0.00 0.00 0.00 11:24:01 AM eth0 106.18 89.39 310.59 34.67 0.00 0.00 0.00 0.00 11:24:01 AM docker0 492.10 502.65 100.23 95.17 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 11:25:01 AM eth0 86.10 72.21 1263.06 18.39 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.93 170.93 28.41 28.41 0.00 0.00 0.00 0.00 Average: eth0 235.56 160.34 2285.25 37.33 0.00 0.00 0.00 0.00 Average: docker0 71.32 73.41 13.72 13.33 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) 08/07/2025 _x86_64_ (8 CPU) 11:15:00 LINUX RESTART (8 CPU) 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 25.56 0.00 1.42 0.99 0.09 71.94 11:17:01 AM 0 20.46 0.00 1.86 1.64 0.10 75.94 11:17:01 AM 1 26.43 0.00 1.57 0.52 0.10 71.38 11:17:01 AM 2 25.97 0.00 1.35 0.77 0.10 71.80 11:17:01 AM 3 16.14 0.00 1.72 0.79 0.08 81.26 11:17:01 AM 4 30.07 0.00 1.25 1.00 0.08 67.59 11:17:01 AM 5 31.78 0.00 0.69 0.10 0.08 67.35 11:17:01 AM 6 22.18 0.00 1.32 1.46 0.10 74.95 11:17:01 AM 7 31.47 0.00 1.62 1.62 0.07 65.22 11:18:01 AM all 37.20 0.00 2.69 1.65 0.11 58.36 11:18:01 AM 0 34.16 0.00 2.23 0.18 0.12 63.31 11:18:01 AM 1 38.49 0.00 4.02 2.29 0.10 55.09 11:18:01 AM 2 35.05 0.00 2.20 6.05 0.12 56.58 11:18:01 AM 3 43.07 0.00 2.12 0.24 0.10 54.48 11:18:01 AM 4 43.63 0.00 3.08 0.81 0.12 52.36 11:18:01 AM 5 21.78 0.00 2.49 1.04 0.10 74.59 11:18:01 AM 6 44.69 0.00 3.10 1.77 0.10 50.34 11:18:01 AM 7 36.71 0.00 2.25 0.79 0.10 60.14 11:19:01 AM all 19.93 0.00 2.05 0.70 0.09 77.24 11:19:01 AM 0 20.83 0.00 1.96 0.67 0.10 76.44 11:19:01 AM 1 20.40 0.00 2.01 0.92 0.10 76.57 11:19:01 AM 2 21.04 0.00 1.94 0.57 0.10 76.35 11:19:01 AM 3 17.87 0.00 1.99 0.07 0.08 79.99 11:19:01 AM 4 20.07 0.00 2.18 0.70 0.10 76.95 11:19:01 AM 5 13.75 0.00 2.00 1.79 0.08 82.38 11:19:01 AM 6 21.11 0.00 1.62 0.25 0.08 76.93 11:19:01 AM 7 24.36 0.00 2.66 0.59 0.08 72.31 11:20:01 AM all 17.40 0.00 2.17 0.06 0.10 80.27 11:20:01 AM 0 16.83 0.00 2.34 0.07 0.10 80.66 11:20:01 AM 1 22.78 0.00 2.71 0.02 0.10 74.39 11:20:01 AM 2 12.85 0.00 1.63 0.03 0.12 85.37 11:20:01 AM 3 12.88 0.00 2.04 0.12 0.10 84.86 11:20:01 AM 4 17.98 0.00 1.71 0.05 0.08 80.17 11:20:01 AM 5 18.35 0.00 2.73 0.05 0.08 78.78 11:20:01 AM 6 20.32 0.00 2.15 0.03 0.10 77.40 11:20:01 AM 7 17.24 0.00 1.99 0.08 0.12 80.57 11:21:01 AM all 8.10 0.00 0.52 0.02 0.06 91.30 11:21:01 AM 0 2.96 0.00 0.32 0.00 0.07 96.66 11:21:01 AM 1 5.80 0.00 0.67 0.07 0.08 93.38 11:21:01 AM 2 26.29 0.00 0.33 0.02 0.07 73.30 11:21:01 AM 3 4.40 0.00 0.49 0.03 0.08 95.00 11:21:01 AM 4 6.93 0.00 0.37 0.02 0.07 92.62 11:21:01 AM 5 10.25 0.00 0.67 0.05 0.07 88.96 11:21:01 AM 6 5.38 0.00 0.28 0.00 0.03 94.31 11:21:01 AM 7 2.77 0.00 1.04 0.00 0.05 96.14 11:22:01 AM all 33.28 0.00 0.96 0.05 0.08 65.63 11:22:01 AM 0 22.97 0.00 1.10 0.00 0.10 75.82 11:22:01 AM 1 29.17 0.00 0.37 0.02 0.07 70.37 11:22:01 AM 2 61.76 0.00 1.79 0.10 0.10 36.25 11:22:01 AM 3 31.95 0.00 0.99 0.08 0.08 66.90 11:22:01 AM 4 26.83 0.00 0.74 0.03 0.07 72.33 11:22:01 AM 5 20.51 0.00 0.57 0.00 0.07 78.85 11:22:01 AM 6 35.21 0.00 1.10 0.10 0.07 63.52 11:22:01 AM 7 37.84 0.00 1.05 0.05 0.08 60.97 11:23:01 AM all 26.30 0.00 2.02 0.91 0.11 70.67 11:23:01 AM 0 30.79 0.00 1.49 0.02 0.12 67.58 11:23:01 AM 1 30.97 0.00 1.88 1.06 0.12 65.97 11:23:01 AM 2 15.60 0.00 2.02 2.59 0.12 79.67 11:23:01 AM 3 39.16 0.00 2.88 0.74 0.12 57.09 11:23:01 AM 4 30.39 0.00 1.69 2.37 0.10 65.45 11:23:01 AM 5 13.92 0.00 2.02 0.12 0.10 83.84 11:23:01 AM 6 21.34 0.00 1.60 0.19 0.10 76.78 11:23:01 AM 7 28.14 0.00 2.54 0.18 0.10 69.04 11:24:01 AM all 25.88 0.00 1.90 0.30 0.10 71.81 11:24:01 AM 0 30.20 0.00 2.46 0.05 0.12 67.17 11:24:01 AM 1 40.65 0.00 1.09 0.03 0.10 58.13 11:24:01 AM 2 31.53 0.00 1.89 0.02 0.10 66.45 11:24:01 AM 3 33.27 0.00 1.66 0.10 0.10 64.87 11:24:01 AM 4 17.49 0.00 1.98 0.07 0.12 80.35 11:24:01 AM 5 17.41 0.00 1.34 0.05 0.10 81.10 11:24:01 AM 6 19.66 0.00 1.68 0.12 0.10 78.44 11:24:01 AM 7 16.82 0.00 3.07 2.00 0.10 78.01 11:25:01 AM all 22.27 0.00 1.82 1.17 0.07 74.66 11:25:01 AM 0 7.80 0.00 1.67 0.07 0.08 90.37 11:25:01 AM 1 29.78 0.00 2.25 3.35 0.08 64.54 11:25:01 AM 2 38.49 0.00 2.55 3.17 0.08 55.71 11:25:01 AM 3 22.47 0.00 1.76 0.92 0.07 74.79 11:25:01 AM 4 22.56 0.00 1.66 0.08 0.07 75.63 11:25:01 AM 5 6.60 0.00 1.54 1.79 0.07 89.99 11:25:01 AM 6 19.48 0.00 1.00 0.00 0.05 79.46 11:25:01 AM 7 30.99 0.00 2.16 0.02 0.07 66.77 Average: all 23.98 0.00 1.73 0.65 0.09 73.55 Average: 0 20.76 0.00 1.72 0.30 0.10 77.12 Average: 1 27.15 0.00 1.84 0.92 0.09 70.00 Average: 2 29.86 0.00 1.75 1.48 0.10 66.82 Average: 3 24.56 0.00 1.74 0.34 0.09 73.26 Average: 4 23.98 0.00 1.63 0.57 0.09 73.73 Average: 5 17.15 0.00 1.56 0.55 0.08 80.65 Average: 6 23.25 0.00 1.54 0.43 0.08 74.70 Average: 7 25.14 0.00 2.04 0.59 0.09 72.14