---> uname -a: Linux prd-centos8-docker-8c-8g-4801.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1102 26322 19 4464 30313 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:72:93:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe72:9375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ce:de:44 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:bbff:fece:de44/64 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) 10/23/2025 _x86_64_ (8 CPU) 15:13:30 LINUX RESTART (8 CPU) 03:14:01 PM tps rtps wtps bread/s bwrtn/s 03:15:01 PM 197.98 14.58 183.41 3056.85 10434.86 03:16:01 PM 217.03 4.88 212.15 1167.61 16182.29 03:17:01 PM 49.21 0.15 49.06 30.26 3555.12 03:18:01 PM 117.78 0.75 117.03 482.64 38635.09 03:19:01 PM 20.11 0.48 19.63 21.46 388.60 03:20:01 PM 21.60 0.00 21.60 0.00 610.33 03:21:01 PM 106.76 0.00 106.76 0.00 23910.21 03:22:01 PM 14.21 0.00 14.21 0.00 206.20 03:23:01 PM 32.79 0.45 32.34 63.86 1767.67 Average: 86.39 2.37 84.02 535.88 10632.74 03:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 PM 29047160 30923148 3608552 11.05 2688 2192144 1787432 5.30 163736 2981304 158188 03:16:01 PM 27599364 29839148 5056348 15.48 2688 2548824 2952300 8.76 272956 4284792 55436 03:17:01 PM 26195604 28810964 6460108 19.78 2688 2921572 3695320 10.96 290604 5648664 335552 03:18:01 PM 24977784 28388804 7677928 23.51 2688 3693184 4013456 11.91 438196 6627776 64 03:19:01 PM 24850832 28267252 7804880 23.90 2688 3698728 3850392 11.42 441600 6753328 72 03:20:01 PM 25190908 28859776 7464804 22.86 2688 3948312 3734268 11.08 506992 6342784 237876 03:21:01 PM 23223376 27375776 9432336 28.88 2688 4420924 6183992 18.35 555440 8201328 492 03:22:01 PM 23061256 27240076 9594456 29.38 2688 4447840 6200884 18.40 556768 8362508 156 03:23:01 PM 26944980 31032600 5710732 17.49 2688 4343268 1526472 4.53 725560 4338320 10076 Average: 25676807 28970838 6978905 21.37 2688 3579422 3771613 11.19 439095 5948978 88657 03:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 157.60 129.56 1776.85 41.35 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 327.37 270.48 4911.52 45.80 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 280.74 203.33 5546.10 32.81 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM lo 16.51 16.51 1.58 1.58 0.00 0.00 0.00 0.00 03:18:01 PM eth0 159.76 88.25 4543.10 17.25 0.00 0.00 0.00 0.00 03:18:01 PM docker0 5.40 6.11 0.72 0.70 0.00 0.00 0.00 0.00 03:18:01 PM vethbad8220 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 PM lo 65.41 65.41 4.51 4.51 0.00 0.00 0.00 0.00 03:19:01 PM eth0 359.61 239.44 106.23 106.45 0.00 0.00 0.00 0.00 03:19:01 PM docker0 7.20 8.05 1.13 1.04 0.00 0.00 0.00 0.00 03:20:01 PM lo 21.98 21.98 1.09 1.09 0.00 0.00 0.00 0.00 03:20:01 PM eth0 194.00 148.41 756.81 46.00 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 289.99 289.99 45.96 45.96 0.00 0.00 0.00 0.00 03:21:01 PM eth0 608.65 226.47 2287.60 23.56 0.00 0.00 0.00 0.00 03:21:01 PM docker0 122.46 130.12 20.72 21.81 0.00 0.00 0.00 0.00 03:21:01 PM veth4d8be3a 109.45 116.19 20.88 18.03 0.00 0.00 0.00 0.00 03:21:01 PM veth03f5368 13.01 14.63 1.52 4.04 0.00 0.00 0.00 0.00 03:22:01 PM lo 406.71 406.71 50.59 50.59 0.00 0.00 0.00 0.00 03:22:01 PM eth0 82.32 53.83 27.02 26.13 0.00 0.00 0.00 0.00 03:22:01 PM docker0 180.01 178.24 23.10 26.55 0.00 0.00 0.00 0.00 03:22:01 PM veth4d8be3a 137.62 141.59 21.06 18.64 0.00 0.00 0.00 0.00 03:22:01 PM veth03f5368 42.39 36.69 4.50 7.91 0.00 0.00 0.00 0.00 03:23:01 PM lo 934.68 934.68 178.51 178.51 0.00 0.00 0.00 0.00 03:23:01 PM eth0 134.16 88.27 52.69 41.99 0.00 0.00 0.00 0.00 03:23:01 PM docker0 405.35 414.75 89.56 82.86 0.00 0.00 0.00 0.00 Average: lo 192.80 192.80 31.36 31.36 0.00 0.00 0.00 0.00 Average: eth0 256.03 160.89 2223.11 42.37 0.00 0.00 0.00 0.00 Average: docker0 80.04 81.92 15.03 14.77 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) 10/23/2025 _x86_64_ (8 CPU) 15:13:30 LINUX RESTART (8 CPU) 03:14:01 PM CPU %user %nice %system %iowait %steal %idle 03:15:01 PM all 12.81 0.00 1.13 0.79 0.07 85.21 03:15:01 PM 0 6.26 0.00 0.88 1.17 0.07 91.62 03:15:01 PM 1 8.10 0.00 0.65 0.74 0.07 90.45 03:15:01 PM 2 19.45 0.00 2.68 2.58 0.10 75.20 03:15:01 PM 3 12.31 0.00 1.00 0.43 0.05 86.20 03:15:01 PM 4 9.47 0.00 0.50 0.23 0.07 89.73 03:15:01 PM 5 21.48 0.00 1.94 0.40 0.08 76.10 03:15:01 PM 6 5.52 0.00 0.50 0.38 0.07 93.52 03:15:01 PM 7 19.89 0.00 0.85 0.37 0.07 78.82 03:16:01 PM all 41.40 0.00 1.38 1.35 0.13 55.74 03:16:01 PM 0 30.66 0.00 1.77 2.81 0.15 64.61 03:16:01 PM 1 41.83 0.00 0.95 2.36 0.13 54.72 03:16:01 PM 2 51.04 0.00 1.54 0.77 0.15 46.50 03:16:01 PM 3 44.39 0.00 1.11 1.64 0.13 52.73 03:16:01 PM 4 22.36 0.00 1.01 0.52 0.13 75.98 03:16:01 PM 5 39.04 0.00 1.64 0.67 0.12 58.54 03:16:01 PM 6 43.22 0.00 1.44 1.66 0.12 53.57 03:16:01 PM 7 58.64 0.00 1.56 0.37 0.13 39.30 03:17:01 PM all 21.72 0.00 0.72 0.37 0.07 77.12 03:17:01 PM 0 16.47 0.00 0.43 0.02 0.07 83.01 03:17:01 PM 1 12.22 0.00 0.43 0.02 0.05 87.28 03:17:01 PM 2 12.42 0.00 0.52 0.05 0.07 86.94 03:17:01 PM 3 64.74 0.00 1.59 0.70 0.10 32.86 03:17:01 PM 4 6.02 0.00 0.70 0.05 0.08 93.14 03:17:01 PM 5 27.40 0.00 0.38 0.03 0.05 72.14 03:17:01 PM 6 16.11 0.00 1.24 0.08 0.08 82.49 03:17:01 PM 7 18.44 0.00 0.47 2.01 0.05 79.04 03:18:01 PM all 21.19 0.00 3.43 1.27 0.12 74.00 03:18:01 PM 0 17.48 0.00 3.01 2.81 0.12 76.57 03:18:01 PM 1 21.75 0.00 3.63 2.56 0.10 71.96 03:18:01 PM 2 24.75 0.00 3.30 0.81 0.12 71.02 03:18:01 PM 3 20.78 0.00 3.74 1.64 0.12 73.72 03:18:01 PM 4 23.62 0.00 3.81 0.10 0.10 72.37 03:18:01 PM 5 21.85 0.00 3.74 0.72 0.10 73.58 03:18:01 PM 6 21.28 0.00 3.25 0.71 0.10 74.66 03:18:01 PM 7 17.96 0.00 2.98 0.77 0.17 78.12 03:19:01 PM all 14.81 0.00 1.87 1.07 0.12 82.13 03:19:01 PM 0 15.38 0.00 2.19 1.74 0.12 80.57 03:19:01 PM 1 13.24 0.00 1.46 0.64 0.13 84.53 03:19:01 PM 2 15.08 0.00 2.20 1.58 0.10 81.04 03:19:01 PM 3 16.77 0.00 1.68 0.42 0.13 80.99 03:19:01 PM 4 14.58 0.00 1.91 1.66 0.15 81.69 03:19:01 PM 5 15.22 0.00 1.73 0.40 0.10 82.55 03:19:01 PM 6 16.47 0.00 2.10 0.87 0.08 80.47 03:19:01 PM 7 11.75 0.00 1.70 1.26 0.10 85.19 03:20:01 PM all 32.14 0.00 1.12 0.19 0.11 66.44 03:20:01 PM 0 38.26 0.00 0.61 0.02 0.12 61.00 03:20:01 PM 1 41.61 0.00 1.60 0.72 0.12 55.94 03:20:01 PM 2 41.72 0.00 0.92 0.00 0.14 57.22 03:20:01 PM 3 45.81 0.00 1.20 0.17 0.12 52.70 03:20:01 PM 4 10.22 0.00 1.09 0.02 0.09 88.59 03:20:01 PM 5 20.77 0.00 1.19 0.51 0.10 77.43 03:20:01 PM 6 24.49 0.00 1.03 0.00 0.10 74.38 03:20:01 PM 7 34.17 0.00 1.32 0.07 0.12 64.32 03:21:01 PM all 26.73 0.00 2.06 0.78 0.11 70.33 03:21:01 PM 0 31.67 0.00 1.38 0.30 0.12 66.53 03:21:01 PM 1 24.79 0.00 2.45 2.31 0.12 70.33 03:21:01 PM 2 23.25 0.00 2.00 0.17 0.10 74.48 03:21:01 PM 3 16.36 0.00 1.92 0.12 0.10 81.51 03:21:01 PM 4 19.89 0.00 2.54 2.30 0.12 75.15 03:21:01 PM 5 43.24 0.00 2.72 0.40 0.13 53.51 03:21:01 PM 6 33.71 0.00 1.70 0.02 0.12 64.45 03:21:01 PM 7 20.87 0.00 1.78 0.59 0.08 76.68 03:22:01 PM all 6.58 0.00 0.73 0.03 0.09 92.57 03:22:01 PM 0 5.74 0.00 0.70 0.00 0.08 93.47 03:22:01 PM 1 10.66 0.00 0.67 0.02 0.10 88.56 03:22:01 PM 2 4.62 0.00 0.77 0.00 0.10 94.51 03:22:01 PM 3 8.92 0.00 0.89 0.00 0.08 90.11 03:22:01 PM 4 4.34 0.00 0.85 0.20 0.10 94.50 03:22:01 PM 5 5.29 0.00 0.89 0.00 0.07 93.76 03:22:01 PM 6 4.97 0.00 0.65 0.00 0.10 94.27 03:22:01 PM 7 8.08 0.00 0.43 0.02 0.07 91.41 03:23:01 PM all 17.34 0.00 1.89 0.12 0.09 80.56 03:23:01 PM 0 9.77 0.00 1.90 0.13 0.10 88.10 03:23:01 PM 1 14.51 0.00 1.95 0.13 0.10 83.31 03:23:01 PM 2 12.33 0.00 2.13 0.10 0.10 85.34 03:23:01 PM 3 28.71 0.00 2.62 0.13 0.10 68.44 03:23:01 PM 4 15.67 0.00 1.73 0.34 0.08 82.18 03:23:01 PM 5 21.55 0.00 2.05 0.12 0.08 76.20 03:23:01 PM 6 16.57 0.00 2.20 0.00 0.07 81.17 03:23:01 PM 7 19.63 0.00 0.57 0.02 0.08 79.70 Average: all 21.62 0.00 1.59 0.66 0.10 76.03 Average: 0 19.06 0.00 1.43 1.00 0.10 78.41 Average: 1 20.95 0.00 1.53 1.05 0.10 76.36 Average: 2 22.70 0.00 1.78 0.67 0.11 74.73 Average: 3 28.74 0.00 1.75 0.58 0.10 68.82 Average: 4 14.01 0.00 1.57 0.60 0.10 83.71 Average: 5 23.99 0.00 1.81 0.36 0.09 73.75 Average: 6 20.25 0.00 1.57 0.41 0.09 77.68 Average: 7 23.25 0.00 1.29 0.61 0.10 74.75