---> uname -a: Linux prd-centos8-docker-8c-8g-48234.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: 2800.000 BogoMIPS: 5600.00 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1121 25122 19 5646 30295 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:5f:e1:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe5f:e125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:52:d8:a9 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:bdff:fe52:d8a9/64 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) 09/23/2025 _x86_64_ (8 CPU) 10:21:17 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 254.58 17.28 237.30 3554.28 12727.97 10:24:01 AM 159.93 1.75 158.18 535.01 13719.40 10:25:01 AM 141.41 0.78 140.63 489.89 41365.28 10:26:01 AM 24.09 0.47 23.63 23.33 475.46 10:27:01 AM 11.25 0.05 11.20 0.53 538.43 10:28:01 AM 54.17 0.00 54.17 0.00 13173.94 10:29:01 AM 70.94 0.00 70.94 0.00 10981.27 10:30:01 AM 207.71 0.00 207.71 0.00 2413.40 10:31:01 AM 62.98 3.83 59.15 6224.19 29509.56 Average: 109.59 2.69 106.90 1204.30 13879.37 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28763028 30756820 3892684 11.92 2688 2307764 1746292 5.18 211756 3199484 177984 10:24:01 AM 26846596 29116120 5809116 17.79 2688 2577068 3233988 9.60 275464 5023448 69244 10:25:01 AM 25061616 28463868 7594096 23.26 2688 3684716 4271836 12.67 432808 6548628 108 10:26:01 AM 24949480 28357076 7706232 23.60 2688 3690140 3794028 11.26 436264 6660356 68 10:27:01 AM 25778600 29195376 6877112 21.06 2688 3699296 3083424 9.15 438180 5834880 20 10:28:01 AM 24504484 28569308 8151228 24.96 2688 4325508 3578124 10.62 503376 6991692 225636 10:29:01 AM 23122996 27276804 9532716 29.19 2688 4423292 6141528 18.22 550488 8307932 2400 10:30:01 AM 23696636 27785904 8959076 27.43 2688 4346720 4248892 12.61 549760 7751248 4112 10:31:01 AM 24330552 29629560 8325160 25.49 2688 5541408 2804544 8.32 786512 6861376 157396 Average: 25228221 28794537 7427491 22.74 2688 3843990 3655851 10.85 464956 6353227 70774 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 298.07 239.75 3141.45 44.14 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 335.12 259.78 3862.36 41.31 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 17.17 17.17 1.61 1.61 0.00 0.00 0.00 0.00 10:25:01 AM eth0 329.20 191.29 9483.68 22.66 0.00 0.00 0.00 0.00 10:25:01 AM docker0 5.41 6.11 0.72 0.70 0.00 0.00 0.00 0.00 10:25:01 AM veth7250202 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 67.46 67.46 4.59 4.59 0.00 0.00 0.00 0.00 10:26:01 AM eth0 346.30 249.20 95.40 98.77 0.00 0.00 0.00 0.00 10:26:01 AM docker0 7.01 8.13 1.11 1.14 0.00 0.00 0.00 0.00 10:27:01 AM lo 22.10 22.10 1.08 1.08 0.00 0.00 0.00 0.00 10:27:01 AM eth0 190.20 145.59 105.62 52.02 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 AM eth0 378.22 175.95 2990.87 23.27 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 724.14 724.14 129.03 129.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 68.29 49.70 23.74 25.46 0.00 0.00 0.00 0.00 10:29:01 AM docker0 313.58 326.21 55.04 68.00 0.00 0.00 0.00 0.00 10:29:01 AM vethacee8ae 283.37 293.97 55.75 47.81 0.00 0.00 0.00 0.00 10:29:01 AM vethc101aed 30.21 32.96 3.58 20.46 0.00 0.00 0.00 0.00 10:30:01 AM lo 746.15 746.15 123.52 123.52 0.00 0.00 0.00 0.00 10:30:01 AM eth0 75.39 52.67 264.56 20.15 0.00 0.00 0.00 0.00 10:30:01 AM docker0 323.76 331.32 68.25 51.36 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 215.14 168.61 3411.84 30.23 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.58 175.58 28.93 28.93 0.00 0.00 0.00 0.00 Average: eth0 248.28 170.12 2595.55 39.77 0.00 0.00 0.00 0.00 Average: docker0 72.33 74.78 13.93 13.49 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) 09/23/2025 _x86_64_ (8 CPU) 10:21:17 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 18.50 0.00 1.34 0.72 0.07 79.38 10:23:01 AM 0 7.26 0.00 1.38 0.88 0.08 90.39 10:23:01 AM 1 23.26 0.00 1.44 0.60 0.07 74.64 10:23:01 AM 2 35.99 0.00 2.62 0.60 0.10 60.69 10:23:01 AM 3 20.09 0.00 1.07 0.60 0.07 78.17 10:23:01 AM 4 22.73 0.00 0.99 0.89 0.07 75.33 10:23:01 AM 5 13.67 0.00 1.30 1.09 0.05 83.89 10:23:01 AM 6 14.61 0.00 0.99 0.30 0.07 84.04 10:23:01 AM 7 10.40 0.00 0.95 0.77 0.05 87.83 10:24:01 AM all 42.65 0.00 1.24 0.49 0.10 55.53 10:24:01 AM 0 42.07 0.00 0.63 0.22 0.08 57.00 10:24:01 AM 1 35.55 0.00 1.48 0.49 0.10 62.38 10:24:01 AM 2 46.40 0.00 1.04 0.29 0.10 52.17 10:24:01 AM 3 59.94 0.00 1.77 0.51 0.10 37.68 10:24:01 AM 4 45.24 0.00 1.44 0.75 0.10 52.46 10:24:01 AM 5 44.41 0.00 1.21 0.24 0.10 54.04 10:24:01 AM 6 34.96 0.00 1.36 1.24 0.08 62.36 10:24:01 AM 7 32.69 0.00 0.97 0.19 0.08 66.07 10:25:01 AM all 22.16 0.00 3.14 0.69 0.09 73.92 10:25:01 AM 0 26.70 0.00 3.43 0.54 0.12 69.22 10:25:01 AM 1 21.00 0.00 3.06 1.16 0.08 74.70 10:25:01 AM 2 20.07 0.00 3.15 1.50 0.08 75.21 10:25:01 AM 3 24.69 0.00 2.99 0.69 0.08 71.54 10:25:01 AM 4 21.55 0.00 2.71 0.84 0.07 74.84 10:25:01 AM 5 20.57 0.00 3.21 0.35 0.10 75.76 10:25:01 AM 6 25.95 0.00 3.19 0.37 0.12 70.37 10:25:01 AM 7 16.75 0.00 3.35 0.08 0.08 79.73 10:26:01 AM all 14.05 0.00 1.73 0.04 0.08 84.11 10:26:01 AM 0 10.83 0.00 1.75 0.03 0.08 87.30 10:26:01 AM 1 15.24 0.00 1.76 0.02 0.08 82.90 10:26:01 AM 2 13.90 0.00 2.28 0.05 0.08 83.69 10:26:01 AM 3 14.02 0.00 1.42 0.02 0.07 84.48 10:26:01 AM 4 16.06 0.00 1.99 0.05 0.08 81.81 10:26:01 AM 5 14.82 0.00 1.78 0.05 0.08 83.27 10:26:01 AM 6 12.44 0.00 1.61 0.02 0.07 85.87 10:26:01 AM 7 15.10 0.00 1.24 0.07 0.07 83.53 10:27:01 AM all 10.85 0.00 0.56 0.02 0.05 88.53 10:27:01 AM 0 8.49 0.00 0.12 0.00 0.05 91.34 10:27:01 AM 1 4.14 0.00 0.95 0.02 0.07 94.82 10:27:01 AM 2 9.85 0.00 0.68 0.00 0.05 89.42 10:27:01 AM 3 9.86 0.00 0.23 0.00 0.05 89.85 10:27:01 AM 4 36.66 0.00 1.07 0.07 0.05 62.15 10:27:01 AM 5 4.83 0.00 0.60 0.00 0.05 94.52 10:27:01 AM 6 6.77 0.00 0.47 0.05 0.05 92.66 10:27:01 AM 7 6.14 0.00 0.33 0.00 0.03 93.49 10:28:01 AM all 32.81 0.00 1.49 0.22 0.08 65.41 10:28:01 AM 0 28.11 0.00 0.75 0.03 0.08 71.02 10:28:01 AM 1 39.50 0.00 1.10 0.05 0.07 59.28 10:28:01 AM 2 35.80 0.00 1.16 0.07 0.10 62.88 10:28:01 AM 3 21.33 0.00 1.61 0.05 0.07 76.95 10:28:01 AM 4 40.31 0.00 1.73 0.08 0.08 57.79 10:28:01 AM 5 22.83 0.00 1.58 0.28 0.07 75.24 10:28:01 AM 6 42.39 0.00 2.04 0.03 0.07 55.47 10:28:01 AM 7 32.21 0.00 1.92 1.15 0.07 64.64 10:29:01 AM all 27.09 0.00 1.62 0.18 0.09 71.02 10:29:01 AM 0 26.15 0.00 1.54 0.05 0.10 72.16 10:29:01 AM 1 14.80 0.00 1.46 0.00 0.12 83.63 10:29:01 AM 2 34.76 0.00 1.99 0.32 0.08 62.85 10:29:01 AM 3 23.82 0.00 1.76 0.05 0.08 74.28 10:29:01 AM 4 29.22 0.00 1.53 0.02 0.10 69.14 10:29:01 AM 5 38.82 0.00 1.63 0.00 0.08 59.47 10:29:01 AM 6 24.82 0.00 1.71 0.25 0.08 73.13 10:29:01 AM 7 24.36 0.00 1.32 0.72 0.10 73.49 10:30:01 AM all 24.54 0.00 1.43 0.34 0.08 73.61 10:30:01 AM 0 19.22 0.00 1.34 0.00 0.10 79.34 10:30:01 AM 1 25.69 0.00 1.15 0.03 0.07 73.06 10:30:01 AM 2 16.28 0.00 1.81 0.08 0.10 81.73 10:30:01 AM 3 14.62 0.00 1.91 2.53 0.08 80.87 10:30:01 AM 4 29.35 0.00 1.10 0.00 0.07 69.48 10:30:01 AM 5 35.95 0.00 1.64 0.05 0.08 62.28 10:30:01 AM 6 31.90 0.00 1.47 0.02 0.07 66.54 10:30:01 AM 7 23.32 0.00 0.99 0.03 0.07 75.59 10:31:01 AM all 35.90 0.00 1.69 0.38 0.08 61.95 10:31:01 AM 0 21.35 0.00 1.67 0.15 0.08 76.74 10:31:01 AM 1 36.46 0.00 1.74 1.27 0.08 60.45 10:31:01 AM 2 55.90 0.00 3.13 0.40 0.08 40.48 10:31:01 AM 3 25.14 0.00 1.24 0.05 0.07 73.50 10:31:01 AM 4 50.90 0.00 1.17 0.02 0.07 47.84 10:31:01 AM 5 16.25 0.00 2.09 0.55 0.08 81.03 10:31:01 AM 6 45.88 0.00 1.44 0.12 0.07 52.49 10:31:01 AM 7 35.31 0.00 1.04 0.49 0.08 63.08 Average: all 25.36 0.00 1.58 0.34 0.08 72.64 Average: 0 21.09 0.00 1.40 0.21 0.09 77.21 Average: 1 23.94 0.00 1.57 0.40 0.08 74.00 Average: 2 29.86 0.00 1.98 0.37 0.09 67.71 Average: 3 23.65 0.00 1.55 0.50 0.07 74.22 Average: 4 32.43 0.00 1.52 0.30 0.08 65.67 Average: 5 23.53 0.00 1.67 0.29 0.08 74.43 Average: 6 26.62 0.00 1.59 0.26 0.07 71.46 Average: 7 21.79 0.00 1.34 0.39 0.07 76.41