---> uname -a: Linux prd-centos8-docker-8c-8g-30530.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 26313 19 4453 30293 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:f2:8f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fef2:8fc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c0:7d:6d 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::42:2ff:fec0:7d6d/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) 07/25/2025 _x86_64_ (8 CPU) 11:39:30 LINUX RESTART (8 CPU) 11:40:01 AM tps rtps wtps bread/s bwrtn/s 11:41:01 AM 178.94 19.36 159.58 3753.09 9977.09 11:42:01 AM 226.76 5.33 221.43 1216.33 16420.86 11:43:01 AM 162.17 0.80 161.37 482.72 42284.82 11:44:01 AM 42.75 0.05 42.70 0.53 587.47 11:45:01 AM 10.45 0.43 10.01 20.93 271.08 11:46:01 AM 5.70 0.00 5.70 0.00 394.45 11:47:01 AM 30.51 0.00 30.51 0.00 6774.53 11:48:01 AM 115.54 0.45 115.09 63.85 18480.92 Average: 96.61 3.30 93.30 692.49 11897.98 11:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 AM 29248028 31090416 3407684 10.44 2688 2159876 1554584 4.61 160244 2789612 143744 11:42:01 AM 27777720 30002300 4877992 14.94 2688 2534604 2380508 7.06 268112 4114736 53932 11:43:01 AM 24921780 28323084 7733932 23.68 2688 3684048 4401068 13.06 421640 6701760 108 11:44:01 AM 24880904 28285572 7774808 23.81 2688 3686696 5231532 15.52 436652 6724780 120 11:45:01 AM 24801344 28210476 7854368 24.05 2688 3691508 3853224 11.43 438276 6805736 104 11:46:01 AM 25408676 28827452 7247036 22.19 2688 3701072 3441636 10.21 440276 6200488 20 11:47:01 AM 24575316 28235604 8080396 24.74 2688 3940008 3983192 11.82 504300 6959020 12852 11:48:01 AM 26889936 30964540 5765776 17.66 2688 4330748 1611408 4.78 718196 4398064 12092 Average: 26062963 29242430 6592749 20.19 2688 3466070 3307144 9.81 423462 5586774 27872 11:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 188.11 139.00 1405.82 36.71 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM eth0 405.17 325.58 5225.64 52.01 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 AM eth0 331.89 212.71 10035.50 23.99 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:43:01 AM vethed8d30c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:44:01 AM lo 31.57 31.57 2.77 2.77 0.00 0.00 0.00 0.00 11:44:01 AM eth0 43.18 33.52 15.87 18.81 0.00 0.00 0.00 0.00 11:44:01 AM docker0 8.45 9.51 1.14 1.11 0.00 0.00 0.00 0.00 11:44:01 AM veth7912de5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 AM lo 62.18 62.18 3.77 3.77 0.00 0.00 0.00 0.00 11:45:01 AM eth0 346.63 229.82 98.96 98.15 0.00 0.00 0.00 0.00 11:45:01 AM docker0 3.47 4.20 0.62 0.66 0.00 0.00 0.00 0.00 11:46:01 AM lo 24.30 24.30 1.19 1.19 0.00 0.00 0.00 0.00 11:46:01 AM eth0 202.45 142.61 108.72 53.36 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:47:01 AM eth0 92.97 68.64 717.45 20.06 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM lo 19.01 19.01 2.42 2.42 0.00 0.00 0.00 0.00 11:48:01 AM eth0 654.18 326.51 2297.41 33.43 0.00 0.00 0.00 0.00 11:48:01 AM docker0 8.90 9.63 0.83 1.70 0.00 0.00 0.00 0.00 Average: lo 17.28 17.28 1.28 1.28 0.00 0.00 0.00 0.00 Average: eth0 283.06 184.79 2487.84 42.06 0.00 0.00 0.00 0.00 Average: docker0 2.60 2.93 0.32 0.44 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) 07/25/2025 _x86_64_ (8 CPU) 11:39:30 LINUX RESTART (8 CPU) 11:40:01 AM CPU %user %nice %system %iowait %steal %idle 11:41:01 AM all 11.96 0.00 1.10 0.74 0.06 86.13 11:41:01 AM 0 8.91 0.00 1.02 0.58 0.07 89.43 11:41:01 AM 1 11.17 0.00 1.05 0.67 0.07 87.04 11:41:01 AM 2 10.66 0.00 1.00 0.70 0.07 87.57 11:41:01 AM 3 26.68 0.00 2.15 1.00 0.07 70.10 11:41:01 AM 4 13.38 0.00 1.54 1.90 0.07 83.11 11:41:01 AM 5 12.08 0.00 0.80 0.65 0.07 86.40 11:41:01 AM 6 9.62 0.00 0.75 0.15 0.03 89.44 11:41:01 AM 7 3.18 0.00 0.50 0.27 0.07 95.99 11:42:01 AM all 40.70 0.00 1.51 1.06 0.11 56.63 11:42:01 AM 0 56.59 0.00 2.15 0.99 0.12 40.15 11:42:01 AM 1 37.89 0.00 1.74 2.06 0.12 58.20 11:42:01 AM 2 22.23 0.00 2.03 2.75 0.12 72.87 11:42:01 AM 3 37.97 0.00 1.12 0.44 0.10 60.37 11:42:01 AM 4 46.17 0.00 1.17 0.47 0.13 52.06 11:42:01 AM 5 38.95 0.00 1.07 0.29 0.08 59.61 11:42:01 AM 6 37.28 0.00 1.57 1.17 0.10 59.88 11:42:01 AM 7 48.52 0.00 1.19 0.28 0.10 49.91 11:43:01 AM all 25.91 0.00 2.71 1.36 0.10 69.92 11:43:01 AM 0 30.76 0.00 2.44 0.57 0.10 66.12 11:43:01 AM 1 27.55 0.00 3.37 2.70 0.10 66.28 11:43:01 AM 2 31.60 0.00 2.86 3.45 0.12 61.97 11:43:01 AM 3 20.98 0.00 2.66 0.84 0.10 75.42 11:43:01 AM 4 34.91 0.00 2.76 0.64 0.10 61.59 11:43:01 AM 5 26.33 0.00 2.19 0.40 0.10 70.98 11:43:01 AM 6 16.77 0.00 1.97 0.94 0.10 80.22 11:43:01 AM 7 18.33 0.00 3.41 1.37 0.10 76.79 11:44:01 AM all 22.39 0.00 2.41 0.08 0.12 75.01 11:44:01 AM 0 28.48 0.00 3.00 0.13 0.12 68.27 11:44:01 AM 1 18.09 0.00 2.18 0.08 0.12 79.53 11:44:01 AM 2 17.96 0.00 2.01 0.07 0.12 79.85 11:44:01 AM 3 23.05 0.00 2.59 0.07 0.13 74.16 11:44:01 AM 4 27.12 0.00 2.45 0.08 0.13 70.22 11:44:01 AM 5 19.15 0.00 2.36 0.07 0.10 78.32 11:44:01 AM 6 26.21 0.00 2.33 0.08 0.12 71.26 11:44:01 AM 7 19.02 0.00 2.33 0.05 0.15 78.45 11:45:01 AM all 7.82 0.00 1.23 0.13 0.09 90.74 11:45:01 AM 0 6.99 0.00 1.55 0.42 0.10 90.94 11:45:01 AM 1 9.52 0.00 1.28 0.10 0.10 89.01 11:45:01 AM 2 6.58 0.00 2.02 0.10 0.10 91.20 11:45:01 AM 3 10.87 0.00 0.86 0.02 0.07 88.19 11:45:01 AM 4 7.35 0.00 1.14 0.12 0.08 91.31 11:45:01 AM 5 5.53 0.00 0.94 0.03 0.08 93.42 11:45:01 AM 6 7.89 0.00 1.00 0.05 0.08 90.97 11:45:01 AM 7 7.87 0.00 1.02 0.18 0.07 90.85 11:46:01 AM all 10.64 0.00 0.66 0.02 0.06 88.61 11:46:01 AM 0 15.75 0.00 0.32 0.02 0.07 83.85 11:46:01 AM 1 2.98 0.00 0.90 0.00 0.08 96.03 11:46:01 AM 2 36.70 0.00 1.42 0.03 0.10 61.74 11:46:01 AM 3 6.25 0.00 0.27 0.00 0.05 93.43 11:46:01 AM 4 4.99 0.00 0.28 0.00 0.05 94.68 11:46:01 AM 5 10.27 0.00 0.23 0.00 0.03 89.46 11:46:01 AM 6 2.28 0.00 1.11 0.12 0.07 96.43 11:46:01 AM 7 5.90 0.00 0.75 0.00 0.07 93.28 11:47:01 AM all 33.47 0.00 0.87 0.65 0.08 64.93 11:47:01 AM 0 30.11 0.00 0.73 0.05 0.08 69.03 11:47:01 AM 1 31.25 0.00 1.12 1.24 0.10 66.29 11:47:01 AM 2 59.37 0.00 0.89 1.04 0.10 38.61 11:47:01 AM 3 28.36 0.00 0.92 0.00 0.08 70.63 11:47:01 AM 4 22.67 0.00 0.59 2.34 0.10 74.30 11:47:01 AM 5 30.21 0.00 0.40 0.22 0.07 69.10 11:47:01 AM 6 29.73 0.00 1.27 0.12 0.07 68.81 11:47:01 AM 7 36.08 0.00 1.00 0.20 0.07 62.64 11:48:01 AM all 17.61 0.00 2.01 0.80 0.09 79.49 11:48:01 AM 0 19.30 0.00 1.66 0.32 0.08 78.63 11:48:01 AM 1 25.45 0.00 2.22 2.89 0.10 69.35 11:48:01 AM 2 23.39 0.00 2.39 1.06 0.10 73.06 11:48:01 AM 3 19.03 0.00 2.15 0.35 0.08 78.38 11:48:01 AM 4 7.44 0.00 1.55 1.04 0.08 89.89 11:48:01 AM 5 9.88 0.00 2.10 0.17 0.08 87.77 11:48:01 AM 6 13.13 0.00 2.62 0.54 0.08 83.62 11:48:01 AM 7 23.23 0.00 1.39 0.05 0.08 75.25 Average: all 21.31 0.00 1.56 0.60 0.09 76.44 Average: 0 24.59 0.00 1.61 0.39 0.09 73.33 Average: 1 20.48 0.00 1.73 1.22 0.10 76.48 Average: 2 26.06 0.00 1.83 1.15 0.10 70.86 Average: 3 21.65 0.00 1.59 0.34 0.09 76.33 Average: 4 20.50 0.00 1.43 0.82 0.09 77.15 Average: 5 19.04 0.00 1.26 0.23 0.08 79.40 Average: 6 17.86 0.00 1.58 0.40 0.08 80.08 Average: 7 20.27 0.00 1.45 0.30 0.09 77.90