---> uname -a: Linux prd-centos8-docker-8c-8g-437.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 1061 26542 19 4286 30364 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:a3:f7:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea3:f741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7d:c1:41 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::42:3dff:fe7d:c141/64 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) 10/05/2025 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 151.68 10.85 140.84 1427.52 6278.71 02:31:01 AM 206.05 16.59 189.45 3173.88 10749.53 02:32:01 AM 139.44 4.13 135.31 1196.07 30333.91 02:33:01 AM 91.97 15.09 76.87 5499.90 10153.32 Average: 147.29 11.67 135.62 2824.41 14378.20 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29629184 31272616 3026528 9.27 2688 1967736 1428396 4.24 137620 2464816 161180 02:31:01 AM 28890340 30984048 3765372 11.53 2688 2408568 1636316 4.85 164192 3126368 253284 02:32:01 AM 26756400 29768784 5899312 18.07 2688 3310448 2650012 7.86 312596 5039964 252708 02:33:01 AM 27199824 31091944 5455888 16.71 2688 4184028 1503532 4.46 743180 4155324 715880 Average: 28118937 30779348 4536775 13.89 2688 2967695 1804564 5.35 339397 3696618 345763 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 169.69 117.44 1192.22 35.25 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 357.96 274.13 4560.60 53.33 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1149.59 479.94 7777.24 42.08 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.15 12.15 1.28 1.28 0.00 0.00 0.00 0.00 02:33:01 AM eth0 139.39 107.31 1379.59 28.00 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.48 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 454.13 244.70 3727.24 39.66 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.37 0.15 0.16 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) 10/05/2025 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.32 0.00 1.05 2.80 0.05 86.77 02:30:01 AM 0 14.48 0.00 1.09 1.54 0.07 82.82 02:30:01 AM 1 8.00 0.00 1.67 5.25 0.07 85.01 02:30:01 AM 2 18.14 0.00 1.67 2.44 0.07 77.68 02:30:01 AM 3 4.64 0.00 0.84 0.84 0.04 93.65 02:30:01 AM 4 7.22 0.00 0.82 1.60 0.05 90.31 02:30:01 AM 5 17.20 0.00 1.33 3.27 0.07 78.12 02:30:01 AM 6 1.50 0.00 0.50 1.50 0.03 96.46 02:30:01 AM 7 3.75 0.00 0.56 5.92 0.03 89.73 02:31:01 AM all 9.36 0.00 0.99 4.81 0.05 84.78 02:31:01 AM 0 7.00 0.00 0.89 2.04 0.05 90.03 02:31:01 AM 1 8.54 0.00 0.90 3.71 0.07 86.78 02:31:01 AM 2 10.57 0.00 1.40 3.90 0.07 84.06 02:31:01 AM 3 11.02 0.00 1.09 5.22 0.05 82.62 02:31:01 AM 4 7.23 0.00 0.73 3.25 0.05 88.73 02:31:01 AM 5 13.46 0.00 1.39 7.61 0.05 77.49 02:31:01 AM 6 8.58 0.00 0.52 1.82 0.05 89.03 02:31:01 AM 7 8.45 0.00 1.04 10.97 0.05 79.49 02:32:01 AM all 27.25 0.00 2.10 3.04 0.09 67.53 02:32:01 AM 0 29.52 0.00 1.55 0.29 0.10 68.55 02:32:01 AM 1 27.47 0.00 2.47 4.86 0.10 65.10 02:32:01 AM 2 22.75 0.00 1.97 5.44 0.08 69.75 02:32:01 AM 3 31.67 0.00 1.87 1.17 0.12 65.17 02:32:01 AM 4 18.22 0.00 1.68 5.39 0.07 74.65 02:32:01 AM 5 20.86 0.00 3.13 5.55 0.10 70.35 02:32:01 AM 6 42.45 0.00 2.40 1.42 0.08 53.65 02:32:01 AM 7 25.11 0.00 1.71 0.14 0.10 72.94 02:33:01 AM all 20.14 0.60 2.34 2.33 0.08 74.52 02:33:01 AM 0 17.36 2.67 3.00 5.02 0.08 71.87 02:33:01 AM 1 17.39 0.03 2.18 2.20 0.07 78.13 02:33:01 AM 2 12.50 0.00 2.10 3.66 0.08 81.67 02:33:01 AM 3 21.93 0.08 2.35 2.37 0.08 73.19 02:33:01 AM 4 22.97 0.02 2.38 0.67 0.08 73.88 02:33:01 AM 5 20.37 0.07 1.93 0.59 0.08 76.96 02:33:01 AM 6 25.00 1.91 2.28 2.35 0.08 68.37 02:33:01 AM 7 23.57 0.00 2.46 1.78 0.08 72.10 Average: all 16.55 0.15 1.62 3.25 0.07 78.35 Average: 0 17.09 0.67 1.63 2.22 0.08 78.30 Average: 1 15.43 0.01 1.81 3.98 0.08 78.69 Average: 2 15.95 0.00 1.79 3.87 0.08 78.31 Average: 3 17.45 0.02 1.54 2.43 0.07 78.48 Average: 4 13.96 0.00 1.41 2.74 0.06 81.83 Average: 5 17.98 0.02 1.95 4.27 0.08 75.72 Average: 6 19.32 0.48 1.42 1.77 0.06 76.95 Average: 7 15.21 0.00 1.44 4.71 0.07 78.57