---> uname -a: Linux prd-centos8-docker-8c-8g-35333.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1065 26605 19 4219 30358 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:a2:75:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea2:755f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f5:9c:e3 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::42:1ff:fef5:9ce3/64 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) 08/13/2025 _x86_64_ (8 CPU) 17:59:44 LINUX RESTART (8 CPU) 06:00:00 PM tps rtps wtps bread/s bwrtn/s 06:00:01 PM 119.88 25.47 94.41 15667.70 41141.61 06:01:01 PM 241.77 21.06 220.71 5018.06 7864.38 06:02:01 PM 240.06 18.69 221.37 7595.00 12130.32 06:03:01 PM 59.86 2.58 57.28 1035.52 10456.50 06:04:01 PM 239.69 13.85 225.84 979.94 28874.81 06:05:01 PM 32.01 0.00 32.01 0.00 18268.98 06:06:01 PM 13.88 0.07 13.81 50.12 589.19 06:07:01 PM 34.58 0.28 34.29 48.66 4582.29 Average: 123.12 8.14 114.97 2155.91 11936.15 06:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 PM 30629600 31818044 2026104 6.20 2688 1529356 672384 1.99 86500 1549528 60 06:01:01 PM 29541852 31242148 3113852 9.54 2688 2022024 1429592 4.24 146064 2532964 211608 06:02:01 PM 27716360 29969336 4939344 15.13 2688 2566972 2593608 7.70 255648 4201596 236028 06:03:01 PM 27246056 29817828 5409648 16.57 2688 2881572 2582624 7.66 385088 4524692 224196 06:04:01 PM 26576892 29956700 6078812 18.61 2688 3675084 2471956 7.33 594680 4927920 206208 06:05:01 PM 25879772 29601644 6775932 20.75 2688 4014372 2765112 8.20 660140 5553056 8224 06:06:01 PM 25851708 29576780 6803996 20.84 2688 4017344 2788664 8.27 664796 5577776 20 06:07:01 PM 27286052 31129416 5369652 16.44 2688 4133544 1470260 4.36 812368 3993660 24088 Average: 27591036 30388987 5064668 15.51 2688 3105034 2096775 6.22 450660 4107649 113804 06:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 4.35 0.62 0.68 0.05 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 540.94 330.29 1873.59 84.52 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 485.56 336.02 4991.54 47.11 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 704.28 376.64 3686.11 52.91 0.00 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 06:04:01 PM eth0 1143.94 666.91 5017.90 56.44 0.00 0.00 0.00 0.00 06:04:01 PM docker0 4.82 5.91 0.65 0.69 0.00 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 127.81 94.64 226.88 25.46 0.00 0.00 0.00 0.00 06:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 190.43 149.58 133.37 42.81 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 266.42 191.45 325.70 66.24 0.00 0.00 0.00 0.00 06:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 492.34 305.34 2313.46 53.44 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 0.09 0.10 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) 08/13/2025 _x86_64_ (8 CPU) 17:59:44 LINUX RESTART (8 CPU) 06:00:00 PM CPU %user %nice %system %iowait %steal %idle 06:00:01 PM all 53.61 0.00 8.38 0.78 0.00 37.24 06:00:01 PM 0 55.28 0.00 6.83 3.11 0.00 34.78 06:00:01 PM 1 58.86 0.00 3.80 0.00 0.00 37.34 06:00:01 PM 2 54.32 0.00 17.28 1.85 0.00 26.54 06:00:01 PM 3 41.72 0.00 6.75 0.00 0.00 51.53 06:00:01 PM 4 53.42 0.00 7.45 1.24 0.00 37.89 06:00:01 PM 5 59.26 0.00 11.73 0.00 0.00 29.01 06:00:01 PM 6 55.62 0.00 4.38 0.00 0.00 40.00 06:00:01 PM 7 50.62 0.00 8.64 0.00 0.00 40.74 06:01:01 PM all 12.14 0.00 1.71 0.58 0.05 85.51 06:01:01 PM 0 10.33 0.00 0.83 0.10 0.07 88.67 06:01:01 PM 1 19.56 0.00 3.50 2.36 0.07 74.52 06:01:01 PM 2 15.50 0.00 1.94 0.69 0.07 81.81 06:01:01 PM 3 21.25 0.00 1.74 0.42 0.05 76.54 06:01:01 PM 4 3.73 0.00 1.39 0.18 0.05 94.65 06:01:01 PM 5 10.60 0.00 1.84 0.25 0.03 87.28 06:01:01 PM 6 12.82 0.00 1.10 0.12 0.05 85.91 06:01:01 PM 7 3.39 0.00 1.34 0.57 0.05 94.65 06:02:01 PM all 14.46 0.00 1.15 0.79 0.19 83.41 06:02:01 PM 0 11.48 0.00 0.70 0.97 0.05 86.80 06:02:01 PM 1 19.01 0.00 1.77 0.95 0.05 78.21 06:02:01 PM 2 15.49 0.00 1.45 0.62 0.05 82.39 06:02:01 PM 3 31.58 0.00 1.16 0.75 1.09 65.42 06:02:01 PM 4 10.17 0.00 1.20 1.03 0.07 87.54 06:02:01 PM 5 7.23 0.00 1.05 0.47 0.07 91.18 06:02:01 PM 6 9.17 0.00 0.99 0.98 0.05 88.81 06:02:01 PM 7 11.08 0.00 0.84 0.59 0.05 87.45 06:03:01 PM all 29.48 0.00 1.07 0.21 0.06 69.17 06:03:01 PM 0 21.52 0.00 0.97 0.08 0.08 77.34 06:03:01 PM 1 32.65 0.00 0.85 0.18 0.07 66.25 06:03:01 PM 2 25.91 0.00 1.54 0.42 0.08 72.04 06:03:01 PM 3 26.22 0.00 1.00 0.02 0.05 72.71 06:03:01 PM 4 18.71 0.00 0.77 0.07 0.07 80.39 06:03:01 PM 5 15.71 0.00 0.90 0.05 0.05 83.28 06:03:01 PM 6 57.19 0.00 1.65 0.30 0.07 40.79 06:03:01 PM 7 37.88 0.00 0.89 0.59 0.05 60.60 06:04:01 PM all 19.44 0.25 3.22 0.93 0.09 76.05 06:04:01 PM 0 18.31 0.05 3.75 0.60 0.08 77.20 06:04:01 PM 1 12.37 0.03 2.96 0.57 0.08 83.98 06:04:01 PM 2 19.40 0.00 3.27 0.42 0.08 76.83 06:04:01 PM 3 26.83 0.00 4.16 2.15 0.10 66.76 06:04:01 PM 4 17.50 0.05 2.71 1.35 0.08 78.31 06:04:01 PM 5 21.65 0.03 3.24 0.62 0.08 74.36 06:04:01 PM 6 21.73 0.15 2.65 0.76 0.12 74.60 06:04:01 PM 7 17.80 1.72 3.05 1.01 0.08 76.34 06:05:01 PM all 11.78 0.04 0.98 0.24 0.04 86.91 06:05:01 PM 0 16.33 0.00 0.82 0.63 0.05 82.16 06:05:01 PM 1 23.86 0.35 0.65 0.40 0.03 74.71 06:05:01 PM 2 3.07 0.00 0.99 0.62 0.03 95.29 06:05:01 PM 3 3.18 0.00 0.84 0.00 0.05 95.93 06:05:01 PM 4 20.16 0.00 1.92 0.00 0.03 77.89 06:05:01 PM 5 18.10 0.00 0.65 0.03 0.03 81.18 06:05:01 PM 6 7.28 0.00 0.30 0.13 0.02 92.27 06:05:01 PM 7 2.23 0.00 1.69 0.12 0.05 95.91 06:06:01 PM all 10.34 0.00 0.37 0.03 0.04 89.22 06:06:01 PM 0 10.92 0.00 0.03 0.00 0.03 89.01 06:06:01 PM 1 25.30 0.00 0.97 0.10 0.05 73.59 06:06:01 PM 2 10.36 0.00 0.20 0.03 0.03 89.37 06:06:01 PM 3 4.36 0.00 0.13 0.00 0.05 95.46 06:06:01 PM 4 3.02 0.00 0.08 0.00 0.03 96.86 06:06:01 PM 5 23.67 0.00 0.50 0.08 0.05 75.70 06:06:01 PM 6 2.47 0.00 0.07 0.00 0.02 97.45 06:06:01 PM 7 2.60 0.00 0.97 0.02 0.03 96.38 06:07:01 PM all 11.04 0.00 1.17 0.10 0.04 87.64 06:07:01 PM 0 28.56 0.00 1.47 0.08 0.07 69.82 06:07:01 PM 1 15.43 0.00 0.95 0.33 0.07 83.22 06:07:01 PM 2 11.89 0.00 1.72 0.05 0.03 86.30 06:07:01 PM 3 1.88 0.00 1.05 0.08 0.05 96.94 06:07:01 PM 4 10.89 0.00 0.94 0.03 0.03 88.11 06:07:01 PM 5 8.76 0.00 1.27 0.18 0.02 89.77 06:07:01 PM 6 5.32 0.00 0.98 0.03 0.02 93.64 06:07:01 PM 7 5.59 0.00 1.00 0.02 0.03 93.36 Average: all 15.67 0.04 1.41 0.41 0.07 82.40 Average: 0 16.93 0.01 1.24 0.36 0.06 81.40 Average: 1 21.32 0.05 1.67 0.70 0.06 76.20 Average: 2 14.66 0.00 1.65 0.41 0.05 83.23 Average: 3 16.57 0.00 1.46 0.48 0.21 81.28 Average: 4 12.18 0.01 1.31 0.38 0.05 86.07 Average: 5 15.28 0.00 1.39 0.24 0.05 83.03 Average: 6 16.75 0.02 1.12 0.33 0.05 81.74 Average: 7 11.65 0.24 1.42 0.41 0.05 86.22