---> uname -a: Linux prd-centos8-docker-8c-8g-20431.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 1036 27251 19 3602 30395 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:4f:a1:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4f:a1ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:38:a2:3a 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:aeff:fe38:a23a/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) 06/12/2025 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 270.29 30.82 239.47 7283.72 23131.19 03:40:01 AM 385.04 19.01 366.03 4287.77 13247.40 03:41:01 AM 279.68 3.22 276.46 451.24 42615.81 03:42:02 AM 65.69 0.68 65.01 67.71 12117.81 Average: 250.18 13.43 236.74 3022.50 22778.88 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29551008 31244252 3104704 9.51 2688 2015520 1459956 4.33 147916 2525152 201576 03:40:01 AM 28352448 30464808 4303264 13.18 2688 2424504 2002956 5.94 243908 3572668 193828 03:41:01 AM 26453224 29587988 6202488 18.99 2688 3432280 2931764 8.70 573620 5082128 57032 03:42:02 AM 27947408 31166688 4708304 14.42 2688 3515628 1467984 4.36 814588 3353424 12948 Average: 28076022 30615934 4579690 14.02 2688 2846983 1965665 5.83 445008 3633343 116346 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 573.66 357.91 1861.43 69.24 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 449.67 380.09 4303.93 73.20 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 547.93 397.22 8495.00 42.58 0.00 0.00 0.00 0.00 03:41:01 AM docker0 37.53 44.38 1.98 309.61 0.00 0.00 0.00 0.00 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 300.20 306.75 416.83 2346.15 0.00 0.00 0.00 0.00 03:42:02 AM 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 467.87 360.49 3769.49 632.77 0.00 0.00 0.00 0.00 Average: docker0 9.38 11.10 0.49 77.41 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) 06/12/2025 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.91 0.00 2.38 0.88 0.06 81.77 03:39:01 AM 0 8.77 0.00 3.01 2.56 0.07 85.59 03:39:01 AM 1 15.42 0.00 2.18 1.32 0.05 81.03 03:39:01 AM 2 20.10 0.00 2.32 0.52 0.07 76.99 03:39:01 AM 3 15.08 0.00 2.24 0.45 0.07 82.15 03:39:01 AM 4 16.41 0.00 2.92 0.45 0.07 80.14 03:39:01 AM 5 22.72 0.00 2.30 0.67 0.05 74.26 03:39:01 AM 6 13.91 0.00 2.18 0.79 0.05 83.08 03:39:01 AM 7 6.84 0.00 1.87 0.30 0.05 90.94 03:40:01 AM all 21.72 0.00 1.52 1.12 0.08 75.56 03:40:01 AM 0 19.70 0.00 1.25 0.72 0.08 78.25 03:40:01 AM 1 19.92 0.00 2.35 3.02 0.08 74.63 03:40:01 AM 2 22.69 0.00 1.84 1.44 0.07 73.96 03:40:01 AM 3 23.62 0.00 1.64 0.67 0.08 73.99 03:40:01 AM 4 26.46 0.00 1.34 1.23 0.07 70.90 03:40:01 AM 5 25.65 0.00 1.02 0.37 0.07 72.89 03:40:01 AM 6 20.73 0.00 1.19 0.64 0.08 77.37 03:40:01 AM 7 14.97 0.00 1.54 0.92 0.08 82.49 03:41:01 AM all 22.05 0.00 3.37 1.10 0.09 73.39 03:41:01 AM 0 28.50 0.00 3.29 0.52 0.08 67.61 03:41:01 AM 1 21.54 0.00 3.16 2.02 0.12 73.16 03:41:01 AM 2 19.58 0.00 3.84 1.43 0.12 75.03 03:41:01 AM 3 22.88 0.00 3.23 0.98 0.08 72.83 03:41:01 AM 4 21.46 0.00 2.88 0.82 0.10 74.74 03:41:01 AM 5 25.64 0.00 2.88 0.61 0.08 70.79 03:41:01 AM 6 12.57 0.00 3.33 1.11 0.07 82.92 03:41:01 AM 7 24.20 0.00 4.34 1.35 0.08 70.03 03:42:02 AM all 12.42 0.00 1.49 0.18 0.06 85.86 03:42:02 AM 0 5.57 0.00 1.30 0.13 0.07 92.93 03:42:02 AM 1 7.62 0.00 1.05 0.07 0.05 91.21 03:42:02 AM 2 16.54 0.00 1.20 0.17 0.07 82.03 03:42:02 AM 3 9.80 0.00 1.20 0.03 0.05 88.91 03:42:02 AM 4 24.43 0.00 2.57 0.13 0.05 72.81 03:42:02 AM 5 6.55 0.00 1.64 0.50 0.05 91.26 03:42:02 AM 6 9.76 0.00 1.24 0.32 0.05 88.63 03:42:02 AM 7 19.07 0.00 1.74 0.05 0.07 79.07 Average: all 17.77 0.00 2.19 0.82 0.07 79.15 Average: 0 15.63 0.00 2.21 0.98 0.08 81.10 Average: 1 16.11 0.00 2.18 1.60 0.08 80.03 Average: 2 19.73 0.00 2.30 0.89 0.08 77.01 Average: 3 17.84 0.00 2.08 0.53 0.07 79.48 Average: 4 22.19 0.00 2.43 0.66 0.07 74.65 Average: 5 20.14 0.00 1.96 0.54 0.06 77.30 Average: 6 14.24 0.00 1.98 0.71 0.06 83.00 Average: 7 16.27 0.00 2.37 0.65 0.07 80.63