---> uname -a: Linux prd-centos8-docker-8c-8g-989.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 1080 26987 19 3822 30336 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:15:10:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe15:10c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:9f:f0:4d 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::42:4dff:fe9f:f04d/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) 10/07/2025 _x86_64_ (8 CPU) 15:01:28 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 195.88 14.58 181.30 3057.36 10333.19 03:04:01 PM 205.73 4.88 200.85 1167.61 16191.85 03:05:01 PM 166.51 0.92 165.59 499.43 42264.33 03:06:02 PM 33.92 0.43 33.49 20.93 550.02 03:07:01 PM 5.12 0.05 5.07 0.54 411.39 03:08:01 PM 39.93 0.45 39.48 63.83 2214.53 Average: 108.13 3.56 104.57 803.76 12026.24 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 29020540 30878692 3635172 11.13 2688 2174768 1866588 5.54 163184 3010748 144492 03:04:01 PM 27705328 29937172 4950384 15.16 2688 2541644 2452720 7.28 271696 4186572 54396 03:05:01 PM 24393376 27799224 8262336 25.30 2688 3687928 4734052 14.05 432172 7220036 60 03:06:02 PM 24220440 27632024 8435272 25.83 2688 3693448 4549416 13.50 440464 7384496 604 03:07:01 PM 24997968 28418972 7657744 23.45 2688 3702848 3847920 11.42 442544 6610564 108 03:08:01 PM 27602416 31029292 5053296 15.47 2688 3706432 1587604 4.71 620840 3832668 7392 Average: 26323345 29282563 6332367 19.39 2688 3251178 3173050 9.41 395150 5374181 34509 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 140.66 117.33 1552.65 39.06 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 408.45 325.61 5117.82 48.77 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 03:05:01 PM eth0 343.75 230.01 10012.37 27.35 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:05:01 PM veth38ee132 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:06:02 PM lo 61.76 61.76 4.95 4.95 0.00 0.00 0.00 0.00 03:06:02 PM eth0 290.94 189.70 86.30 88.57 0.00 0.00 0.00 0.00 03:06:02 PM docker0 11.60 13.16 1.71 1.74 0.00 0.00 0.00 0.00 03:07:01 PM lo 32.60 32.60 1.59 1.59 0.00 0.00 0.00 0.00 03:07:01 PM eth0 314.28 233.21 137.71 88.06 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 34.27 23.87 46.37 8.99 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.19 16.19 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 255.22 186.49 2832.98 50.03 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.38 0.31 0.31 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) 10/07/2025 _x86_64_ (8 CPU) 15:01:28 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 12.94 0.00 1.18 0.59 0.05 85.24 03:03:01 PM 0 11.48 0.00 1.05 0.58 0.07 86.81 03:03:01 PM 1 21.12 0.00 2.29 0.82 0.07 75.71 03:03:01 PM 2 27.12 0.00 2.39 0.89 0.07 69.54 03:03:01 PM 3 6.34 0.00 0.53 0.25 0.05 92.82 03:03:01 PM 4 5.70 0.00 0.87 0.80 0.05 92.58 03:03:01 PM 5 13.81 0.00 1.20 0.57 0.05 84.37 03:03:01 PM 6 7.90 0.00 0.47 0.45 0.05 91.13 03:03:01 PM 7 10.01 0.00 0.67 0.35 0.03 88.94 03:04:01 PM all 44.74 0.00 1.53 0.55 0.10 53.07 03:04:01 PM 0 46.71 0.00 1.05 0.68 0.10 51.45 03:04:01 PM 1 36.99 0.00 1.49 0.80 0.08 60.64 03:04:01 PM 2 37.88 0.00 1.98 0.33 0.10 59.71 03:04:01 PM 3 42.95 0.00 2.46 1.25 0.12 53.22 03:04:01 PM 4 58.52 0.00 1.94 0.35 0.12 39.08 03:04:01 PM 5 51.81 0.00 1.49 0.62 0.12 45.97 03:04:01 PM 6 22.72 0.00 1.05 0.25 0.08 75.89 03:04:01 PM 7 60.31 0.00 0.82 0.10 0.12 38.65 03:05:01 PM all 29.19 0.00 3.43 0.80 0.09 66.50 03:05:01 PM 0 22.10 0.00 3.35 0.34 0.10 74.11 03:05:01 PM 1 31.59 0.00 3.89 3.18 0.10 61.23 03:05:01 PM 2 17.29 0.00 4.14 1.62 0.08 76.87 03:05:01 PM 3 40.35 0.00 3.77 0.61 0.10 55.17 03:05:01 PM 4 26.17 0.00 3.38 0.42 0.08 69.94 03:05:01 PM 5 37.12 0.00 2.57 0.07 0.08 60.16 03:05:01 PM 6 25.35 0.00 3.30 0.08 0.08 71.19 03:05:01 PM 7 33.51 0.00 3.04 0.05 0.08 63.32 03:06:02 PM all 21.64 0.00 2.50 0.07 0.09 75.71 03:06:02 PM 0 23.31 0.00 2.86 0.13 0.08 73.62 03:06:02 PM 1 20.93 0.00 2.21 0.05 0.10 76.71 03:06:02 PM 2 18.78 0.00 2.35 0.07 0.10 78.71 03:06:02 PM 3 25.47 0.00 2.98 0.08 0.08 71.38 03:06:02 PM 4 22.66 0.00 2.09 0.03 0.08 75.13 03:06:02 PM 5 24.19 0.00 2.55 0.07 0.08 73.11 03:06:02 PM 6 16.82 0.00 2.65 0.05 0.08 80.40 03:06:02 PM 7 20.95 0.00 2.30 0.07 0.07 76.63 03:07:01 PM all 10.96 0.00 0.76 0.01 0.06 88.20 03:07:01 PM 0 7.25 0.00 0.37 0.03 0.07 92.27 03:07:01 PM 1 8.30 0.00 0.76 0.00 0.05 90.89 03:07:01 PM 2 11.35 0.00 1.12 0.00 0.05 87.48 03:07:01 PM 3 12.40 0.00 0.82 0.02 0.05 86.72 03:07:01 PM 4 6.88 0.00 0.80 0.00 0.05 92.27 03:07:01 PM 5 24.29 0.00 1.26 0.02 0.07 74.37 03:07:01 PM 6 3.82 0.00 0.49 0.02 0.07 95.60 03:07:01 PM 7 13.40 0.00 0.48 0.02 0.05 86.06 03:08:01 PM all 10.36 0.00 0.76 0.05 0.03 88.80 03:08:01 PM 0 3.49 0.00 0.73 0.02 0.03 95.73 03:08:01 PM 1 19.82 0.00 1.38 0.07 0.05 78.68 03:08:01 PM 2 11.78 0.00 0.63 0.07 0.03 87.49 03:08:01 PM 3 8.39 0.00 0.98 0.03 0.03 90.56 03:08:01 PM 4 9.95 0.00 0.65 0.05 0.03 89.31 03:08:01 PM 5 23.00 0.00 0.52 0.00 0.03 76.45 03:08:01 PM 6 2.52 0.00 0.58 0.02 0.02 96.86 03:08:01 PM 7 3.91 0.00 0.60 0.15 0.03 95.31 Average: all 21.65 0.00 1.69 0.34 0.07 76.24 Average: 0 19.08 0.00 1.57 0.30 0.08 78.97 Average: 1 23.15 0.00 2.00 0.82 0.08 73.95 Average: 2 20.72 0.00 2.10 0.50 0.07 76.61 Average: 3 22.65 0.00 1.92 0.37 0.07 74.98 Average: 4 21.68 0.00 1.62 0.28 0.07 76.35 Average: 5 29.05 0.00 1.60 0.22 0.07 69.06 Average: 6 13.20 0.00 1.43 0.15 0.06 85.17 Average: 7 23.69 0.00 1.32 0.12 0.06 74.80