---> uname -a: Linux prd-centos8-docker-8c-8g-30837.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 1465 27960 19 2464 29976 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:c4:59:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec4:5986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:96:d9:a4 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) 07/26/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 219.98 2.28 217.69 688.97 12854.20 02:04:01 PM 94.19 1.52 92.67 387.87 8204.78 02:05:01 PM 39.32 2.28 37.04 112.76 3967.63 Average: 117.83 2.03 115.80 396.53 8342.20 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27958664 29830304 4697048 14.38 2688 2187188 3307956 9.81 177496 4044448 147836 02:04:01 PM 27587192 29608024 5068520 15.52 2688 2331392 2862260 8.49 222956 4352208 63420 02:05:01 PM 28666880 30730624 3988832 12.21 2688 2372740 1842612 5.47 444264 3051108 24072 Average: 28070912 30056317 4584800 14.04 2688 2297107 2670943 7.92 281572 3815921 78443 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 295.78 230.06 2833.30 51.43 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 165.69 134.61 1364.56 34.56 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 226.54 156.78 567.69 137.51 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 229.34 173.81 1588.52 74.50 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) 07/26/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 24.08 0.00 1.37 0.60 0.07 73.87 02:03:01 PM 0 18.51 0.00 1.14 0.57 0.10 79.69 02:03:01 PM 1 13.57 0.00 1.34 0.80 0.05 84.24 02:03:01 PM 2 39.97 0.00 2.87 0.97 0.08 56.10 02:03:01 PM 3 19.58 0.00 0.69 0.48 0.08 79.17 02:03:01 PM 4 13.87 0.00 1.19 0.82 0.05 84.08 02:03:01 PM 5 30.00 0.00 2.00 0.50 0.05 67.45 02:03:01 PM 6 33.27 0.00 0.43 0.02 0.07 66.21 02:03:01 PM 7 23.87 0.00 1.32 0.67 0.05 74.09 02:04:01 PM all 42.56 0.00 1.69 0.23 0.08 55.44 02:04:01 PM 0 35.83 0.00 1.72 0.22 0.08 62.15 02:04:01 PM 1 42.17 0.00 1.49 0.07 0.08 56.19 02:04:01 PM 2 46.98 0.00 1.87 0.35 0.08 50.72 02:04:01 PM 3 44.69 0.00 2.59 0.45 0.10 52.17 02:04:01 PM 4 49.72 0.00 1.42 0.18 0.08 48.59 02:04:01 PM 5 29.34 0.00 1.27 0.12 0.08 69.19 02:04:01 PM 6 49.54 0.00 1.60 0.02 0.08 48.76 02:04:01 PM 7 42.18 0.00 1.57 0.40 0.07 55.78 02:05:01 PM all 19.96 0.00 1.18 0.13 0.05 78.68 02:05:01 PM 0 20.19 0.00 0.65 0.00 0.05 79.11 02:05:01 PM 1 12.56 0.00 1.04 0.55 0.05 85.80 02:05:01 PM 2 38.90 0.00 2.04 0.10 0.07 58.90 02:05:01 PM 3 24.22 0.00 0.87 0.20 0.05 74.67 02:05:01 PM 4 9.80 0.00 1.37 0.00 0.05 88.78 02:05:01 PM 5 27.61 0.00 0.95 0.02 0.05 71.37 02:05:01 PM 6 11.49 0.00 1.17 0.03 0.05 87.25 02:05:01 PM 7 14.86 0.00 1.39 0.10 0.07 83.59 Average: all 28.86 0.00 1.42 0.32 0.07 69.33 Average: 0 24.85 0.00 1.17 0.26 0.08 73.65 Average: 1 22.77 0.00 1.29 0.47 0.06 75.41 Average: 2 41.95 0.00 2.26 0.47 0.08 55.24 Average: 3 29.49 0.00 1.38 0.38 0.08 68.67 Average: 4 24.46 0.00 1.33 0.33 0.06 73.82 Average: 5 28.99 0.00 1.41 0.21 0.06 69.33 Average: 6 31.44 0.00 1.07 0.02 0.07 67.40 Average: 7 26.97 0.00 1.43 0.39 0.06 71.15