---> uname -a: Linux prd-centos8-docker-8c-8g-4961.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: 2799.934 BogoMIPS: 5599.86 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 1064 26483 19 4342 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:3c:28:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe3c:28a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c5:aa:6b 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::42:80ff:fec5:aa6b/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) 03/25/2026 _x86_64_ (8 CPU) 13:43:52 LINUX RESTART (8 CPU) 01:44:01 PM tps rtps wtps bread/s bwrtn/s 01:45:01 PM 287.05 31.72 255.33 7458.86 44018.36 01:46:01 PM 285.29 19.25 266.04 7787.64 15137.46 01:47:01 PM 64.21 2.58 61.63 1024.99 10610.30 01:48:01 PM 281.11 13.85 267.26 976.74 29285.30 01:49:01 PM 38.33 0.00 38.33 0.00 19467.57 01:50:01 PM 27.13 0.07 27.07 50.32 578.30 Average: 163.94 11.25 152.69 2884.92 19862.54 01:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 PM 29514396 31219108 3141316 9.62 2688 2026640 1480452 4.39 145916 2561984 212596 01:46:01 PM 27870600 30218876 4785112 14.65 2688 2661020 2390924 7.09 285776 4014640 244768 01:47:01 PM 26604656 29298616 6051056 18.53 2688 3002616 3182912 9.44 391332 5153452 253512 01:48:01 PM 26162652 29971016 6493060 19.88 2688 4099880 2419708 7.18 666044 5264492 538448 01:49:01 PM 25945256 29791364 6710456 20.55 2688 4136924 2559084 7.59 666688 5477832 116 01:50:01 PM 25633392 29538804 7022320 21.50 2688 4195288 3081752 9.14 676116 5773176 49788 Average: 26955159 30006297 5700553 17.46 2688 3353728 2519139 7.47 471979 4707596 216538 01:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 418.66 258.16 1860.02 77.71 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 530.34 401.43 5787.47 56.51 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 745.40 309.80 4162.78 46.53 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 01:48:01 PM eth0 668.74 189.74 4503.86 28.31 0.00 0.00 0.00 0.00 01:48:01 PM docker0 4.75 5.93 0.65 0.69 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 252.49 195.37 701.54 50.68 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 244.21 188.84 229.99 56.54 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 476.80 257.27 2876.02 52.71 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.11 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) 03/25/2026 _x86_64_ (8 CPU) 13:43:52 LINUX RESTART (8 CPU) 01:44:01 PM CPU %user %nice %system %iowait %steal %idle 01:45:01 PM all 14.49 0.00 2.55 1.48 0.06 81.43 01:45:01 PM 0 6.46 0.00 2.92 4.31 0.07 86.24 01:45:01 PM 1 22.15 0.00 3.90 2.69 0.05 71.21 01:45:01 PM 2 25.77 0.00 4.23 0.55 0.07 69.37 01:45:01 PM 3 6.54 0.00 2.03 0.97 0.07 90.39 01:45:01 PM 4 10.94 0.00 2.04 0.89 0.05 86.08 01:45:01 PM 5 22.80 0.00 2.47 0.90 0.05 73.78 01:45:01 PM 6 10.17 0.00 1.57 0.20 0.05 88.01 01:45:01 PM 7 11.09 0.00 1.22 1.32 0.05 86.31 01:46:01 PM all 16.32 0.00 1.45 0.82 0.08 81.33 01:46:01 PM 0 16.13 0.00 1.57 0.65 0.08 81.57 01:46:01 PM 1 14.60 0.00 1.31 0.95 0.07 83.08 01:46:01 PM 2 19.89 0.00 2.29 1.41 0.07 76.34 01:46:01 PM 3 18.79 0.00 1.27 0.67 0.07 79.21 01:46:01 PM 4 15.27 0.00 0.84 0.39 0.10 83.41 01:46:01 PM 5 28.53 0.00 1.76 1.22 0.07 68.43 01:46:01 PM 6 8.09 0.00 1.45 0.57 0.07 89.83 01:46:01 PM 7 9.23 0.00 1.14 0.72 0.08 88.83 01:47:01 PM all 29.42 0.00 1.09 0.23 0.07 69.19 01:47:01 PM 0 34.05 0.00 1.46 0.40 0.08 64.01 01:47:01 PM 1 33.63 0.00 0.63 0.33 0.05 65.35 01:47:01 PM 2 22.77 0.00 0.85 0.13 0.08 76.16 01:47:01 PM 3 31.58 0.00 0.72 0.00 0.07 67.64 01:47:01 PM 4 16.98 0.00 1.22 0.28 0.08 81.42 01:47:01 PM 5 31.85 0.00 1.44 0.02 0.07 66.63 01:47:01 PM 6 24.96 0.00 1.51 0.67 0.08 72.78 01:47:01 PM 7 39.49 0.00 0.87 0.02 0.07 59.56 01:48:01 PM all 21.44 0.29 3.43 0.87 0.09 73.88 01:48:01 PM 0 20.51 0.07 3.69 0.62 0.08 75.03 01:48:01 PM 1 24.29 0.34 3.46 1.21 0.10 70.61 01:48:01 PM 2 15.54 0.02 2.85 1.08 0.10 80.41 01:48:01 PM 3 24.56 0.02 4.39 1.90 0.08 69.05 01:48:01 PM 4 22.58 0.08 3.55 0.08 0.08 73.61 01:48:01 PM 5 23.01 0.00 3.65 1.43 0.08 71.83 01:48:01 PM 6 19.15 0.64 3.16 0.17 0.08 76.80 01:48:01 PM 7 21.87 1.14 2.72 0.44 0.07 73.76 01:49:01 PM all 11.40 0.00 0.52 0.23 0.04 87.80 01:49:01 PM 0 1.85 0.00 0.93 0.02 0.07 97.13 01:49:01 PM 1 4.73 0.00 0.37 0.72 0.05 94.14 01:49:01 PM 2 2.57 0.00 0.60 0.00 0.05 96.78 01:49:01 PM 3 8.08 0.00 0.17 0.02 0.03 91.70 01:49:01 PM 4 6.35 0.00 0.15 0.02 0.02 93.47 01:49:01 PM 5 61.78 0.00 1.45 0.07 0.05 36.65 01:49:01 PM 6 4.29 0.00 0.23 0.03 0.02 95.43 01:49:01 PM 7 1.50 0.00 0.28 0.99 0.03 97.19 01:50:01 PM all 11.91 0.00 0.43 0.51 0.06 87.09 01:50:01 PM 0 7.26 0.00 0.84 0.00 0.08 91.82 01:50:01 PM 1 4.92 0.00 0.64 0.99 0.07 93.38 01:50:01 PM 2 36.87 0.00 1.02 0.07 0.07 61.98 01:50:01 PM 3 6.03 0.00 0.15 0.10 0.07 93.65 01:50:01 PM 4 11.59 0.00 0.08 0.00 0.03 88.29 01:50:01 PM 5 11.06 0.00 0.23 0.65 0.05 88.00 01:50:01 PM 6 8.99 0.00 0.15 0.00 0.03 90.82 01:50:01 PM 7 8.59 0.00 0.34 2.26 0.07 88.74 Average: all 17.49 0.05 1.58 0.69 0.06 80.13 Average: 0 14.37 0.01 1.90 1.00 0.08 82.64 Average: 1 17.38 0.06 1.71 1.15 0.06 79.64 Average: 2 20.57 0.00 1.97 0.54 0.07 76.84 Average: 3 15.92 0.00 1.45 0.61 0.06 81.95 Average: 4 13.94 0.01 1.31 0.28 0.06 84.40 Average: 5 29.86 0.00 1.83 0.71 0.06 67.53 Average: 6 12.60 0.11 1.34 0.27 0.06 85.62 Average: 7 15.30 0.19 1.09 0.96 0.06 82.40