---> uname -a: Linux prd-centos8-docker-8c-8g-41785.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 1094 26342 19 4452 30322 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:cd:b5:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fecd:b550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d2:af:79 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::42:41ff:fed2:af79/64 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) 08/28/2025 _x86_64_ (8 CPU) 13:23:00 LINUX RESTART (8 CPU) 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 251.90 17.88 234.02 3875.24 12005.31 01:26:01 PM 145.14 1.30 143.84 297.82 13138.48 01:27:01 PM 116.72 0.62 116.11 396.20 39651.26 01:28:01 PM 34.20 0.48 33.72 21.46 575.41 01:29:01 PM 7.63 0.00 7.63 0.00 477.71 01:30:01 PM 8.40 0.00 8.40 0.00 339.77 01:31:01 PM 106.53 0.00 106.53 0.00 23381.46 01:32:01 PM 25.12 0.08 25.04 10.00 1023.49 Average: 86.95 2.54 84.41 575.06 11324.48 01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 27649996 29807512 5005716 15.33 2688 2469932 2826812 8.39 227500 4291124 281992 01:26:01 PM 25199472 28855152 7456240 22.83 2688 3940728 3613512 10.72 323772 6543092 1407616 01:27:01 PM 25116076 28516156 7539636 23.09 2688 3682180 4197500 12.45 430276 6495752 104 01:28:01 PM 24924320 28330028 7731392 23.68 2688 3687956 3813672 11.32 437240 6682244 876 01:29:01 PM 25652340 29068092 7003372 21.45 2688 3697880 3247532 9.64 439128 5956768 84 01:30:01 PM 25309472 28729888 7346240 22.50 2688 3702268 3504668 10.40 443088 6294188 8 01:31:01 PM 23579428 27700932 9076284 27.79 2688 4390004 5903896 17.52 549012 7856368 1552 01:32:01 PM 26955416 31021060 5700296 17.46 2688 4322276 1572416 4.67 713812 4339556 7560 Average: 25548315 29003602 7107397 21.76 2688 3736653 3585001 10.64 445478 6057386 212474 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 442.24 342.70 5088.64 45.50 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 478.62 297.13 10708.30 37.40 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 8.45 8.45 0.64 0.64 0.00 0.00 0.00 0.00 01:27:01 PM eth0 20.56 20.82 6.06 9.41 0.00 0.00 0.00 0.00 01:27:01 PM docker0 1.27 1.68 0.19 0.22 0.00 0.00 0.00 0.00 01:27:01 PM veth5c47a55 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM lo 63.62 63.62 4.95 4.95 0.00 0.00 0.00 0.00 01:28:01 PM eth0 205.18 153.21 64.98 68.71 0.00 0.00 0.00 0.00 01:28:01 PM docker0 11.11 12.51 1.65 1.62 0.00 0.00 0.00 0.00 01:29:01 PM lo 46.22 46.22 2.26 2.26 0.00 0.00 0.00 0.00 01:29:01 PM eth0 151.98 118.83 68.02 54.18 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 47.82 33.31 58.96 15.09 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 19.72 19.72 2.48 2.48 0.00 0.00 0.00 0.00 01:31:01 PM eth0 608.01 337.36 2966.69 33.81 0.00 0.00 0.00 0.00 01:31:01 PM docker0 8.58 10.24 0.82 1.95 0.00 0.00 0.00 0.00 01:31:01 PM vethbc147fd 8.58 10.38 0.93 1.97 0.00 0.00 0.00 0.00 01:31:01 PM vethb047835 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:32:01 PM lo 1422.79 1422.79 245.81 245.81 0.00 0.00 0.00 0.00 01:32:01 PM eth0 80.14 62.24 30.72 31.70 0.00 0.00 0.00 0.00 01:32:01 PM docker0 616.71 634.25 120.12 115.62 0.00 0.00 0.00 0.00 Average: lo 195.12 195.12 32.02 32.02 0.00 0.00 0.00 0.00 Average: eth0 254.31 170.69 2373.74 36.98 0.00 0.00 0.00 0.00 Average: docker0 79.72 82.34 15.35 14.93 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) 08/28/2025 _x86_64_ (8 CPU) 13:23:00 LINUX RESTART (8 CPU) 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 24.32 0.00 1.32 0.70 0.08 73.58 01:25:01 PM 0 25.15 0.00 1.39 0.80 0.08 72.58 01:25:01 PM 1 31.75 0.00 2.05 0.60 0.08 65.52 01:25:01 PM 2 16.72 0.00 0.94 0.99 0.08 81.28 01:25:01 PM 3 24.43 0.00 1.09 0.75 0.08 73.65 01:25:01 PM 4 20.92 0.00 1.29 0.69 0.08 77.03 01:25:01 PM 5 34.06 0.00 1.70 0.92 0.08 63.23 01:25:01 PM 6 19.63 0.00 0.95 0.18 0.07 79.16 01:25:01 PM 7 21.86 0.00 1.14 0.67 0.07 76.27 01:26:01 PM all 38.49 0.00 2.11 0.35 0.09 58.96 01:26:01 PM 0 56.42 0.00 1.79 0.07 0.08 41.64 01:26:01 PM 1 34.60 0.00 2.11 0.75 0.12 62.42 01:26:01 PM 2 22.37 0.00 1.78 0.15 0.08 75.61 01:26:01 PM 3 50.29 0.00 2.04 0.12 0.08 47.46 01:26:01 PM 4 34.69 0.00 2.85 0.12 0.08 62.26 01:26:01 PM 5 43.84 0.00 1.85 0.10 0.10 54.11 01:26:01 PM 6 21.44 0.00 2.57 1.23 0.08 74.68 01:26:01 PM 7 44.17 0.00 1.88 0.23 0.08 53.63 01:27:01 PM all 19.01 0.00 2.24 0.68 0.08 77.99 01:27:01 PM 0 19.60 0.00 1.77 0.25 0.08 78.29 01:27:01 PM 1 15.65 0.00 2.21 0.35 0.07 81.72 01:27:01 PM 2 14.45 0.00 2.16 0.85 0.07 82.47 01:27:01 PM 3 18.50 0.00 2.44 0.85 0.07 78.13 01:27:01 PM 4 28.07 0.00 2.99 1.15 0.08 67.70 01:27:01 PM 5 13.93 0.00 1.93 0.33 0.07 83.74 01:27:01 PM 6 17.45 0.00 1.89 1.51 0.08 79.06 01:27:01 PM 7 24.42 0.00 2.53 0.17 0.08 72.80 01:28:01 PM all 19.09 0.00 2.25 0.05 0.08 78.53 01:28:01 PM 0 21.82 0.00 2.18 0.03 0.08 75.88 01:28:01 PM 1 21.97 0.00 2.16 0.05 0.08 75.74 01:28:01 PM 2 17.75 0.00 2.43 0.07 0.10 79.65 01:28:01 PM 3 17.79 0.00 1.94 0.02 0.10 80.14 01:28:01 PM 4 18.43 0.00 2.08 0.05 0.07 79.38 01:28:01 PM 5 21.47 0.00 2.86 0.13 0.07 75.47 01:28:01 PM 6 14.72 0.00 2.45 0.05 0.07 82.72 01:28:01 PM 7 18.73 0.00 1.91 0.03 0.07 79.26 01:29:01 PM all 7.35 0.00 0.85 0.07 0.06 91.67 01:29:01 PM 0 19.07 0.00 0.39 0.03 0.07 80.45 01:29:01 PM 1 6.46 0.00 0.94 0.00 0.05 92.56 01:29:01 PM 2 4.66 0.00 1.62 0.03 0.05 93.64 01:29:01 PM 3 7.66 0.00 0.57 0.00 0.05 91.72 01:29:01 PM 4 3.36 0.00 0.38 0.00 0.05 96.21 01:29:01 PM 5 9.75 0.00 0.37 0.02 0.07 89.80 01:29:01 PM 6 4.26 0.00 1.77 0.00 0.07 93.90 01:29:01 PM 7 3.66 0.00 0.77 0.47 0.07 95.04 01:30:01 PM all 21.48 0.00 0.50 0.01 0.06 77.95 01:30:01 PM 0 53.07 0.00 1.35 0.02 0.08 45.48 01:30:01 PM 1 11.65 0.00 0.67 0.05 0.07 87.56 01:30:01 PM 2 22.92 0.00 0.25 0.00 0.05 76.77 01:30:01 PM 3 11.34 0.00 0.43 0.02 0.05 88.16 01:30:01 PM 4 16.05 0.00 0.32 0.00 0.07 83.56 01:30:01 PM 5 20.87 0.00 0.42 0.02 0.05 78.65 01:30:01 PM 6 16.36 0.00 0.33 0.00 0.03 83.27 01:30:01 PM 7 19.49 0.00 0.25 0.02 0.05 80.19 01:31:01 PM all 29.58 0.00 2.01 0.41 0.08 67.92 01:31:01 PM 0 27.93 0.00 2.26 0.52 0.08 69.21 01:31:01 PM 1 35.08 0.00 2.26 0.55 0.08 62.02 01:31:01 PM 2 36.14 0.00 2.17 0.24 0.08 61.37 01:31:01 PM 3 23.07 0.00 2.48 0.18 0.08 74.18 01:31:01 PM 4 26.35 0.00 1.69 0.76 0.08 71.12 01:31:01 PM 5 34.94 0.00 2.44 0.74 0.08 61.80 01:31:01 PM 6 22.72 0.00 1.56 0.27 0.08 75.37 01:31:01 PM 7 30.43 0.00 1.24 0.02 0.08 68.23 01:32:01 PM all 28.06 0.00 2.33 0.02 0.09 69.50 01:32:01 PM 0 19.96 0.00 2.47 0.00 0.08 77.49 01:32:01 PM 1 28.40 0.00 2.87 0.02 0.10 68.61 01:32:01 PM 2 26.37 0.00 2.64 0.07 0.08 70.84 01:32:01 PM 3 36.13 0.00 1.64 0.00 0.12 62.11 01:32:01 PM 4 21.87 0.00 2.59 0.02 0.08 75.44 01:32:01 PM 5 32.55 0.00 1.83 0.05 0.10 65.47 01:32:01 PM 6 29.50 0.00 2.55 0.02 0.08 67.85 01:32:01 PM 7 29.69 0.00 2.03 0.02 0.08 68.18 Average: all 23.42 0.00 1.70 0.29 0.08 74.52 Average: 0 30.39 0.00 1.70 0.22 0.08 67.62 Average: 1 23.18 0.00 1.91 0.30 0.08 74.53 Average: 2 20.15 0.00 1.75 0.30 0.08 77.72 Average: 3 23.65 0.00 1.58 0.24 0.08 74.45 Average: 4 21.22 0.00 1.78 0.35 0.08 76.58 Average: 5 26.42 0.00 1.67 0.29 0.08 71.54 Average: 6 18.25 0.00 1.76 0.41 0.07 79.51 Average: 7 24.04 0.00 1.47 0.20 0.07 74.22