---> uname -a: Linux prd-centos8-docker-8c-8g-37803.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 995 28224 19 2670 30446 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:80:2f:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe80:2f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3c:75:ec 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) 08/14/2025 _x86_64_ (8 CPU) 14:41:49 LINUX RESTART (8 CPU) 02:42:02 PM tps rtps wtps bread/s bwrtn/s 02:43:01 PM 175.00 29.22 145.77 7360.48 25965.49 02:44:01 PM 256.26 19.01 237.24 4144.38 13552.71 02:45:01 PM 131.04 0.52 130.52 65.18 10539.82 Average: 187.50 16.18 171.32 3837.29 16634.88 02:42:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 PM 29598508 31256332 3057204 9.36 2688 1981224 1397888 4.15 147956 2479784 158824 02:44:01 PM 28041276 30216940 4614436 14.13 2688 2487556 2265736 6.72 247880 3878808 216860 02:45:01 PM 28906420 31178708 3749292 11.48 2688 2579948 1434692 4.26 448544 2801488 56168 Average: 28848735 30883993 3806977 11.66 2688 2349576 1699439 5.04 281460 3053360 143951 02:42:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 475.71 307.10 1911.28 85.54 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 410.16 313.70 4999.00 44.86 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 133.61 117.48 1230.62 28.96 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 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 339.07 245.75 2717.94 52.94 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) 08/14/2025 _x86_64_ (8 CPU) 14:41:49 LINUX RESTART (8 CPU) 02:42:02 PM CPU %user %nice %system %iowait %steal %idle 02:43:01 PM all 14.29 0.00 2.13 1.44 0.06 82.07 02:43:01 PM 0 19.56 0.00 2.86 0.36 0.07 77.15 02:43:01 PM 1 30.77 0.00 3.32 0.85 0.07 64.99 02:43:01 PM 2 10.46 0.00 1.96 0.41 0.07 87.10 02:43:01 PM 3 9.76 0.00 1.33 1.41 0.09 87.42 02:43:01 PM 4 14.36 0.00 2.45 1.35 0.05 81.79 02:43:01 PM 5 11.82 0.00 2.23 5.05 0.03 80.86 02:43:01 PM 6 8.24 0.00 1.24 0.77 0.07 89.69 02:43:01 PM 7 9.37 0.00 1.67 1.34 0.03 87.59 02:44:01 PM all 31.23 0.00 1.48 0.91 0.11 66.28 02:44:01 PM 0 26.25 0.00 0.58 0.13 0.10 72.93 02:44:01 PM 1 26.51 0.00 1.52 0.89 0.12 70.96 02:44:01 PM 2 46.12 0.00 2.01 1.00 0.12 50.75 02:44:01 PM 3 29.59 0.00 1.61 1.21 0.10 67.49 02:44:01 PM 4 42.46 0.00 1.53 1.58 0.12 54.32 02:44:01 PM 5 30.53 0.00 1.76 0.62 0.12 66.98 02:44:01 PM 6 34.17 0.00 1.57 0.80 0.10 63.36 02:44:01 PM 7 14.23 0.00 1.25 1.02 0.08 83.41 02:45:01 PM all 24.34 0.00 1.31 0.47 0.08 73.80 02:45:01 PM 0 30.26 0.00 2.11 0.12 0.10 67.41 02:45:01 PM 1 24.44 0.00 1.12 0.74 0.10 73.61 02:45:01 PM 2 21.50 0.00 0.97 1.34 0.08 76.11 02:45:01 PM 3 20.30 0.00 1.07 0.22 0.07 78.35 02:45:01 PM 4 33.93 0.00 1.04 0.18 0.08 64.77 02:45:01 PM 5 25.03 0.00 2.34 1.07 0.08 71.47 02:45:01 PM 6 14.51 0.00 1.12 0.07 0.07 84.24 02:45:01 PM 7 24.74 0.00 0.70 0.02 0.08 74.46 Average: all 23.34 0.00 1.64 0.94 0.08 74.01 Average: 0 25.39 0.00 1.84 0.20 0.09 72.47 Average: 1 27.22 0.00 1.98 0.82 0.10 69.88 Average: 2 26.11 0.00 1.64 0.92 0.09 71.23 Average: 3 19.94 0.00 1.33 0.94 0.08 77.70 Average: 4 30.34 0.00 1.67 1.03 0.08 66.88 Average: 5 22.52 0.00 2.11 2.23 0.08 73.06 Average: 6 19.02 0.00 1.31 0.54 0.08 79.04 Average: 7 16.16 0.00 1.20 0.79 0.07 81.78