---> uname -a: Linux prd-centos8-docker-8c-8g-11573.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 1060 27267 19 3561 30369 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:77:eb:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe77:ebc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:1b:22:ee 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:edff:fe1b:22ee/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) 11/10/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 320.72 78.98 241.75 10706.15 42888.57 03:40:01 AM 390.72 18.69 372.03 4247.38 13238.90 03:41:01 AM 192.95 2.18 190.77 157.95 13442.67 03:42:01 AM 185.27 1.67 183.61 467.44 38402.60 Average: 272.42 25.38 247.04 3895.01 26993.85 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29643712 31275084 3012000 9.22 2688 1956568 1418228 4.21 139732 2449188 165740 03:40:01 AM 28570984 30613088 4084728 12.51 2688 2355464 1915688 5.68 178600 3427168 163940 03:41:01 AM 27851472 30223384 4804240 14.71 2688 2679428 2161588 6.41 388888 3909300 129364 03:42:01 AM 27933552 31115280 4722160 14.46 2688 3477776 1496956 4.44 809232 3368928 97504 Average: 28499930 30806709 4155782 12.73 2688 2617309 1748115 5.19 379113 3288646 139137 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 348.11 222.81 1733.55 62.91 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 316.16 280.42 3033.01 57.00 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 403.20 323.83 5053.15 39.90 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 392.67 327.67 5028.99 1350.24 0.00 0.00 0.00 0.00 03:42:01 AM docker0 13.66 19.76 0.76 307.93 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 365.03 288.68 3712.09 377.50 0.00 0.00 0.00 0.00 Average: docker0 3.42 4.94 0.19 76.98 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) 11/10/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.17 0.00 3.14 1.80 0.06 80.84 03:39:01 AM 0 7.93 0.00 2.78 0.33 0.07 88.90 03:39:01 AM 1 10.57 0.00 3.13 2.31 0.05 83.94 03:39:01 AM 2 16.54 0.00 2.86 1.31 0.05 79.24 03:39:01 AM 3 16.65 0.00 3.20 2.85 0.07 77.23 03:39:01 AM 4 22.90 0.00 3.44 0.54 0.05 73.07 03:39:01 AM 5 11.57 0.00 4.11 0.75 0.07 83.50 03:39:01 AM 6 14.74 0.00 3.62 4.62 0.07 76.96 03:39:01 AM 7 12.45 0.00 2.01 1.67 0.03 83.84 03:40:01 AM all 14.59 0.00 1.29 1.16 0.07 82.89 03:40:01 AM 0 5.97 0.00 1.07 1.39 0.08 91.49 03:40:01 AM 1 10.62 0.00 0.84 0.55 0.08 87.91 03:40:01 AM 2 9.85 0.00 1.34 1.74 0.10 86.97 03:40:01 AM 3 27.67 0.00 2.09 1.15 0.05 69.04 03:40:01 AM 4 15.93 0.00 1.62 2.32 0.07 80.05 03:40:01 AM 5 21.83 0.00 1.50 0.70 0.05 75.92 03:40:01 AM 6 9.25 0.00 1.09 0.78 0.05 88.83 03:40:01 AM 7 15.62 0.00 0.75 0.60 0.07 82.95 03:41:01 AM all 21.44 0.00 1.26 0.78 0.07 76.45 03:41:01 AM 0 18.34 0.00 1.49 0.99 0.07 79.11 03:41:01 AM 1 27.68 0.00 1.00 0.82 0.07 70.43 03:41:01 AM 2 23.30 0.00 1.11 1.00 0.08 74.51 03:41:01 AM 3 19.48 0.00 1.02 1.00 0.08 78.41 03:41:01 AM 4 23.43 0.00 2.16 0.44 0.07 73.90 03:41:01 AM 5 15.55 0.00 1.10 0.67 0.05 82.63 03:41:01 AM 6 21.26 0.00 1.37 0.54 0.07 76.76 03:41:01 AM 7 22.49 0.00 0.85 0.75 0.07 75.83 03:42:01 AM all 16.68 0.00 3.13 1.20 0.07 78.92 03:42:01 AM 0 25.69 0.00 3.86 1.21 0.08 69.15 03:42:01 AM 1 18.45 0.00 3.14 1.23 0.08 77.10 03:42:01 AM 2 14.49 0.00 3.02 0.62 0.07 81.80 03:42:01 AM 3 15.13 0.00 2.96 0.69 0.07 81.15 03:42:01 AM 4 13.24 0.00 2.97 1.11 0.07 82.61 03:42:01 AM 5 15.92 0.00 2.92 1.39 0.08 79.67 03:42:01 AM 6 19.06 0.00 3.17 2.20 0.07 75.50 03:42:01 AM 7 11.42 0.00 2.96 1.18 0.07 84.38 Average: all 16.72 0.00 2.20 1.23 0.07 79.78 Average: 0 14.47 0.00 2.30 0.98 0.08 82.18 Average: 1 16.83 0.00 2.03 1.23 0.07 79.85 Average: 2 16.04 0.00 2.08 1.17 0.08 80.63 Average: 3 19.74 0.00 2.32 1.42 0.07 76.45 Average: 4 18.88 0.00 2.55 1.10 0.06 77.41 Average: 5 16.22 0.00 2.41 0.88 0.06 80.43 Average: 6 16.07 0.00 2.31 2.03 0.06 79.52 Average: 7 15.50 0.00 1.64 1.05 0.06 81.75