---> uname -a: Linux prd-centos8-docker-8c-8g-526.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28370 19 2515 30437 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:83:a6:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe83:a632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b1:57:a9 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/30/2026 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 126.91 1.97 124.94 299.37 9730.96 05:20:00 AM 174.13 1.97 172.16 621.91 9514.73 05:20:01 AM 9.71 2.91 6.80 62.14 354.37 05:21:01 AM 108.93 1.53 107.40 392.27 7771.16 Average: 135.71 1.83 133.89 434.63 8953.19 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29480720 31276072 3174992 9.72 2688 2114764 1405044 4.17 148220 2573768 180508 05:20:00 AM 27478608 29425140 5177104 15.85 2688 2259000 3440824 10.21 210476 4482088 82884 05:20:01 AM 27759296 29707292 4896416 14.99 2688 2260412 2879572 8.54 211272 4200548 84292 05:21:01 AM 28988300 31100852 3667412 11.23 2688 2419812 1510104 4.48 242944 2924828 61568 Average: 28426731 30377339 4228981 12.95 2688 2263497 2308886 6.85 203228 3545308 102313 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 152.15 122.36 1738.13 41.30 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:20:00 AM eth0 214.45 188.66 1660.65 39.43 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 62.14 42.72 12.72 11.06 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 201.97 154.22 1558.84 36.78 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 188.65 154.24 1643.11 39.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/30/2026 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.39 0.00 0.90 0.31 0.04 90.36 05:19:01 AM 0 2.40 0.00 0.57 0.10 0.05 96.88 05:19:01 AM 1 12.50 0.00 1.14 0.33 0.03 86.00 05:19:01 AM 2 25.21 0.00 2.32 1.10 0.05 71.32 05:19:01 AM 3 5.46 0.00 0.60 0.30 0.02 93.62 05:19:01 AM 4 18.84 0.00 1.94 0.20 0.05 78.97 05:19:01 AM 5 0.45 0.00 0.25 0.22 0.07 99.01 05:19:01 AM 6 0.88 0.00 0.27 0.23 0.03 98.58 05:19:01 AM 7 1.30 0.00 0.13 0.02 0.03 98.51 05:20:00 AM all 33.62 0.00 1.44 0.41 0.08 64.45 05:20:00 AM 0 28.79 0.00 1.12 0.25 0.08 69.75 05:20:00 AM 1 45.13 0.00 1.53 0.32 0.09 52.93 05:20:00 AM 2 38.26 0.00 1.31 0.53 0.08 59.82 05:20:00 AM 3 27.54 0.00 1.33 0.44 0.09 70.61 05:20:00 AM 4 29.24 0.00 1.16 0.29 0.07 69.25 05:20:00 AM 5 41.86 0.00 1.50 0.37 0.09 56.19 05:20:00 AM 6 28.75 0.00 2.19 0.58 0.07 68.41 05:20:00 AM 7 29.40 0.00 1.40 0.46 0.07 68.68 05:20:01 AM all 33.66 0.00 1.57 0.00 0.00 64.77 05:20:01 AM 0 22.12 0.00 1.92 0.00 0.00 75.96 05:20:01 AM 1 61.54 0.00 2.88 0.00 0.00 35.58 05:20:01 AM 2 47.57 0.00 1.94 0.00 0.00 50.49 05:20:01 AM 3 10.68 0.00 0.97 0.00 0.00 88.35 05:20:01 AM 4 9.71 0.00 1.94 0.00 0.00 88.35 05:20:01 AM 5 52.43 0.00 0.97 0.00 0.00 46.60 05:20:01 AM 6 47.57 0.00 0.97 0.00 0.00 51.46 05:20:01 AM 7 17.48 0.00 0.97 0.00 0.00 81.55 05:21:01 AM all 36.54 0.00 1.56 0.24 0.09 61.57 05:21:01 AM 0 26.40 0.00 1.12 0.55 0.08 71.84 05:21:01 AM 1 41.58 0.00 2.19 0.60 0.10 55.53 05:21:01 AM 2 39.15 0.00 1.57 0.32 0.10 58.86 05:21:01 AM 3 31.73 0.00 1.45 0.05 0.07 66.69 05:21:01 AM 4 34.74 0.00 1.42 0.12 0.10 63.62 05:21:01 AM 5 43.97 0.00 1.75 0.27 0.08 53.93 05:21:01 AM 6 36.21 0.00 1.71 0.00 0.08 62.00 05:21:01 AM 7 38.55 0.00 1.24 0.03 0.08 60.10 Average: all 26.18 0.00 1.30 0.32 0.07 72.13 Average: 0 19.16 0.00 0.94 0.30 0.07 79.53 Average: 1 33.16 0.00 1.63 0.42 0.07 64.73 Average: 2 34.26 0.00 1.74 0.65 0.08 63.28 Average: 3 21.47 0.00 1.13 0.26 0.06 77.08 Average: 4 27.49 0.00 1.51 0.20 0.07 70.73 Average: 5 28.84 0.00 1.17 0.28 0.08 69.63 Average: 6 22.05 0.00 1.38 0.27 0.06 76.24 Average: 7 23.00 0.00 0.92 0.17 0.06 75.85