---> uname -a: Linux prd-centos8-docker-8c-8g-27019.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 27204 19 3624 30368 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:49:18:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe49:1818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:c1:c1:3d 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::42:7cff:fec1:c13d/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) 07/10/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 268.07 31.03 237.04 7443.37 37046.62 03:40:01 AM 367.08 15.00 352.08 3628.79 13418.43 03:41:01 AM 244.84 6.65 238.19 763.61 14001.25 03:42:01 AM 167.84 1.68 166.16 513.43 38264.46 Average: 261.93 13.51 248.42 3068.90 25634.68 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29672588 31274768 2983124 9.14 2688 1928380 1430396 4.24 137824 2425660 149132 03:40:01 AM 28768428 30749980 3887284 11.90 2688 2296248 1863412 5.53 172136 3241192 133748 03:41:01 AM 27395796 29916104 5259916 16.11 2688 2826752 2436172 7.23 465276 4285832 285460 03:42:01 AM 27867636 31112720 4788076 14.66 2688 3541436 1487376 4.41 810820 3435200 167112 Average: 28426112 30763393 4229600 12.95 2688 2648204 1804339 5.35 396514 3346971 183863 03:38:02 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 407.96 270.55 1636.15 69.54 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 315.91 263.08 2604.92 52.03 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 607.90 459.91 7205.50 56.40 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 401.63 365.16 3659.67 2346.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 20.09 25.67 1.09 308.24 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 433.46 339.97 3785.60 633.48 0.00 0.00 0.00 0.00 Average: docker0 5.04 6.45 0.27 77.39 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) 07/10/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.69 0.00 2.15 3.55 0.20 81.41 03:39:01 AM 0 13.77 0.00 2.65 1.11 0.21 82.26 03:39:01 AM 1 19.20 0.00 3.50 7.60 0.16 69.54 03:39:01 AM 2 11.93 0.00 2.57 7.93 0.26 77.31 03:39:01 AM 3 9.48 0.00 2.01 5.44 0.15 82.92 03:39:01 AM 4 19.19 0.00 1.73 4.02 0.22 74.84 03:39:01 AM 5 11.69 0.00 1.58 0.76 0.20 85.76 03:39:01 AM 6 6.61 0.00 1.61 0.80 0.34 90.64 03:39:01 AM 7 9.75 0.00 1.53 0.80 0.09 87.84 03:40:01 AM all 13.89 0.00 1.35 1.50 0.08 83.19 03:40:01 AM 0 13.00 0.00 0.55 0.23 0.08 86.13 03:40:01 AM 1 27.29 0.00 2.07 2.26 0.10 68.28 03:40:01 AM 2 15.97 0.00 0.95 1.04 0.10 81.94 03:40:01 AM 3 14.48 0.00 1.67 1.22 0.10 82.52 03:40:01 AM 4 8.76 0.00 1.81 2.54 0.05 86.84 03:40:01 AM 5 12.49 0.00 1.74 1.46 0.08 84.23 03:40:01 AM 6 13.22 0.00 1.25 2.49 0.08 82.95 03:40:01 AM 7 5.86 0.00 0.75 0.72 0.05 92.61 03:41:01 AM all 29.97 0.00 1.65 1.27 0.10 67.01 03:41:01 AM 0 44.81 0.00 1.71 1.09 0.12 52.27 03:41:01 AM 1 29.90 0.00 1.84 0.89 0.10 67.26 03:41:01 AM 2 24.92 0.00 1.71 3.73 0.08 69.55 03:41:01 AM 3 21.85 0.00 1.92 1.80 0.08 74.36 03:41:01 AM 4 18.95 0.00 1.24 0.08 0.08 79.64 03:41:01 AM 5 37.42 0.00 1.24 0.17 0.10 61.07 03:41:01 AM 6 30.16 0.00 2.57 1.62 0.12 65.53 03:41:01 AM 7 31.67 0.00 0.96 0.82 0.08 66.47 03:42:01 AM all 10.62 0.00 2.92 1.97 0.07 84.42 03:42:01 AM 0 6.69 0.00 2.79 0.39 0.07 90.07 03:42:01 AM 1 13.15 0.00 3.01 2.61 0.08 81.15 03:42:01 AM 2 8.12 0.00 3.86 5.66 0.08 82.28 03:42:01 AM 3 23.97 0.00 3.05 1.20 0.07 71.72 03:42:01 AM 4 7.69 0.00 3.23 1.90 0.07 87.12 03:42:01 AM 5 8.24 0.00 2.30 0.59 0.07 88.81 03:42:01 AM 6 8.58 0.00 2.70 1.28 0.05 87.40 03:42:01 AM 7 8.58 0.00 2.39 2.19 0.08 86.76 Average: all 16.81 0.00 2.01 2.07 0.11 79.00 Average: 0 19.59 0.00 1.92 0.70 0.12 77.67 Average: 1 22.42 0.00 2.60 3.31 0.11 71.56 Average: 2 15.25 0.00 2.27 4.57 0.13 77.78 Average: 3 17.46 0.00 2.16 2.40 0.10 77.88 Average: 4 13.63 0.00 2.00 2.13 0.11 82.13 Average: 5 17.48 0.00 1.71 0.74 0.11 79.94 Average: 6 14.66 0.00 2.04 1.55 0.15 81.61 Average: 7 13.99 0.00 1.41 1.13 0.08 83.40