---> uname -a: Linux prd-centos8-docker-8c-8g-1115.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25100 19 5649 30276 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:40:ae:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe40:ae79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:a3:80:70 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:a1ff:fea3:8070/64 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) 09/29/2025 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 266.88 17.99 248.88 3879.51 12864.95 02:06:01 PM 246.36 1.53 244.83 674.42 52457.09 02:07:01 PM 37.34 0.22 37.12 15.59 713.20 02:08:01 PM 15.63 0.48 15.14 21.46 357.40 02:09:01 PM 4.95 0.08 4.87 4.00 176.44 02:10:01 PM 9.70 0.00 9.70 0.00 555.11 02:11:01 PM 114.10 0.00 114.10 0.00 23698.47 02:12:01 PM 161.58 0.00 161.58 0.00 1767.73 02:13:01 PM 58.40 2.60 55.80 4481.71 29567.69 02:14:01 PM 38.90 1.65 37.25 1781.01 5788.64 Average: 95.38 2.46 92.92 1085.76 12793.81 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 27835516 30000680 4820196 14.76 2688 2477476 2440380 7.24 233504 4098920 285644 02:06:01 PM 25277580 28676680 7378132 22.59 2688 3683224 4015732 11.91 342104 6430180 48 02:07:01 PM 24796868 28201328 7858844 24.07 2688 3686724 4270324 12.67 437572 6808260 60 02:08:01 PM 24703788 28112692 7951924 24.35 2688 3691408 4075924 12.09 439600 6901656 92 02:09:01 PM 25530248 28949588 7125464 21.82 2688 3701452 3325324 9.87 442172 6076552 7124 02:10:01 PM 25204392 28628712 7451320 22.82 2688 3705756 3826588 11.35 446240 6396316 180 02:11:01 PM 23475184 27602336 9180528 28.11 2688 4395188 5963636 17.69 554040 7951316 1760 02:12:01 PM 24685528 28777528 7970184 24.41 2688 4348348 3687404 10.94 551224 6760896 15532 02:13:01 PM 25433988 30584320 7221724 22.11 2688 5397692 1904048 5.65 756524 5795416 65008 02:14:01 PM 25687556 30987068 6968156 21.34 2688 5541004 1550696 4.60 968408 5327772 35368 Average: 25263065 29052093 7392647 22.64 2688 4062827 3506006 10.40 517139 6254728 41082 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 408.48 322.93 5148.35 61.06 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 423.76 294.17 10680.28 38.50 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM vethb02616c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 36.04 36.04 3.48 3.48 0.00 0.00 0.00 0.00 02:07:01 PM eth0 61.71 44.45 18.82 22.11 0.00 0.00 0.00 0.00 02:07:01 PM docker0 10.33 11.70 1.53 1.43 0.00 0.00 0.00 0.00 02:07:01 PM veth08a8fc0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:08:01 PM lo 61.80 61.80 3.37 3.37 0.00 0.00 0.00 0.00 02:08:01 PM eth0 207.83 150.90 58.31 62.78 0.00 0.00 0.00 0.00 02:08:01 PM docker0 2.08 2.58 0.30 0.43 0.00 0.00 0.00 0.00 02:09:01 PM lo 55.38 55.38 2.70 2.70 0.00 0.00 0.00 0.00 02:09:01 PM eth0 166.09 138.94 74.54 65.80 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 133.33 99.00 97.86 45.35 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 20.88 20.88 2.55 2.55 0.00 0.00 0.00 0.00 02:11:01 PM eth0 406.93 185.02 2971.17 19.58 0.00 0.00 0.00 0.00 02:11:01 PM docker0 8.93 11.00 0.84 2.02 0.00 0.00 0.00 0.00 02:11:01 PM vethb33b6aa 8.70 10.81 0.94 2.00 0.00 0.00 0.00 0.00 02:11:01 PM veth2f7d0e2 0.23 0.85 0.02 0.28 0.00 0.00 0.00 0.00 02:12:01 PM lo 1461.60 1461.60 251.19 251.19 0.00 0.00 0.00 0.00 02:12:01 PM eth0 178.24 130.11 289.25 44.83 0.00 0.00 0.00 0.00 02:12:01 PM docker0 631.51 649.30 123.05 117.69 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:13:01 PM eth0 164.55 124.49 2343.65 17.53 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 148.30 108.68 1287.47 35.48 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.66 163.66 26.33 26.33 0.00 0.00 0.00 0.00 Average: eth0 229.92 159.87 2296.79 41.30 0.00 0.00 0.00 0.00 Average: docker0 65.28 67.46 12.57 12.16 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) 09/29/2025 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.81 0.00 1.46 0.69 0.08 69.96 02:05:01 PM 0 26.95 0.00 2.16 1.34 0.10 69.45 02:05:01 PM 1 37.13 0.00 1.65 0.75 0.10 60.36 02:05:01 PM 2 23.70 0.00 1.61 0.85 0.10 73.74 02:05:01 PM 3 39.18 0.00 1.65 0.27 0.07 58.83 02:05:01 PM 4 16.31 0.00 1.09 0.55 0.05 82.00 02:05:01 PM 5 30.15 0.00 1.02 0.64 0.08 68.11 02:05:01 PM 6 24.27 0.00 1.29 0.67 0.07 73.71 02:05:01 PM 7 24.74 0.00 1.22 0.43 0.07 73.54 02:06:01 PM all 40.17 0.00 2.99 1.05 0.08 55.70 02:06:01 PM 0 29.58 0.00 3.09 0.20 0.08 67.05 02:06:01 PM 1 46.63 0.00 3.07 1.41 0.07 48.82 02:06:01 PM 2 44.23 0.00 4.76 1.03 0.08 49.90 02:06:01 PM 3 35.97 0.00 2.67 1.65 0.10 59.61 02:06:01 PM 4 16.94 0.00 3.47 1.79 0.07 77.74 02:06:01 PM 5 53.22 0.00 2.71 1.18 0.08 42.81 02:06:01 PM 6 39.42 0.00 2.32 0.05 0.08 58.13 02:06:01 PM 7 55.36 0.00 1.87 1.13 0.08 41.56 02:07:01 PM all 24.04 0.00 2.27 0.05 0.09 73.55 02:07:01 PM 0 21.42 0.00 2.74 0.03 0.08 75.72 02:07:01 PM 1 28.40 0.00 2.34 0.03 0.10 69.12 02:07:01 PM 2 28.33 0.00 1.97 0.03 0.08 69.58 02:07:01 PM 3 20.44 0.00 2.30 0.10 0.08 77.08 02:07:01 PM 4 19.97 0.00 1.68 0.03 0.10 78.22 02:07:01 PM 5 20.82 0.00 2.33 0.03 0.08 76.74 02:07:01 PM 6 33.41 0.00 2.56 0.05 0.08 63.89 02:07:01 PM 7 19.54 0.00 2.23 0.12 0.08 78.03 02:08:01 PM all 8.86 0.00 1.37 0.02 0.06 89.69 02:08:01 PM 0 10.21 0.00 0.95 0.00 0.07 88.77 02:08:01 PM 1 9.90 0.00 2.27 0.02 0.07 87.74 02:08:01 PM 2 5.76 0.00 1.64 0.03 0.07 92.50 02:08:01 PM 3 8.37 0.00 1.36 0.02 0.07 90.19 02:08:01 PM 4 7.65 0.00 0.90 0.02 0.05 91.38 02:08:01 PM 5 9.15 0.00 1.42 0.02 0.07 89.35 02:08:01 PM 6 10.98 0.00 1.32 0.03 0.05 87.61 02:08:01 PM 7 8.86 0.00 1.09 0.00 0.07 89.99 02:09:01 PM all 5.27 0.00 0.87 0.01 0.05 93.80 02:09:01 PM 0 7.23 0.00 0.27 0.02 0.05 92.43 02:09:01 PM 1 4.13 0.00 1.44 0.03 0.07 94.33 02:09:01 PM 2 7.65 0.00 1.44 0.02 0.05 90.85 02:09:01 PM 3 6.96 0.00 0.50 0.00 0.05 92.49 02:09:01 PM 4 3.29 0.00 0.45 0.00 0.07 96.19 02:09:01 PM 5 2.95 0.00 0.82 0.00 0.07 96.17 02:09:01 PM 6 7.33 0.00 0.77 0.00 0.03 91.87 02:09:01 PM 7 2.61 0.00 1.26 0.00 0.05 96.08 02:10:01 PM all 23.17 0.00 0.66 0.03 0.05 76.09 02:10:01 PM 0 25.86 0.00 0.42 0.07 0.07 73.59 02:10:01 PM 1 6.26 0.00 0.75 0.00 0.07 92.92 02:10:01 PM 2 61.26 0.00 1.52 0.02 0.07 37.14 02:10:01 PM 3 16.03 0.00 0.60 0.00 0.05 83.32 02:10:01 PM 4 14.10 0.00 0.63 0.03 0.05 85.18 02:10:01 PM 5 14.90 0.00 0.58 0.08 0.03 84.40 02:10:01 PM 6 27.59 0.00 0.13 0.00 0.05 72.22 02:10:01 PM 7 19.29 0.00 0.63 0.00 0.05 80.03 02:11:01 PM all 32.09 0.00 1.92 0.37 0.08 65.53 02:11:01 PM 0 44.98 0.00 1.98 0.32 0.08 52.64 02:11:01 PM 1 26.04 0.00 2.63 0.57 0.08 70.68 02:11:01 PM 2 40.31 0.00 1.94 0.32 0.10 57.33 02:11:01 PM 3 30.14 0.00 1.56 0.50 0.07 67.73 02:11:01 PM 4 27.01 0.00 1.63 0.13 0.08 71.15 02:11:01 PM 5 43.22 0.00 1.86 0.07 0.08 54.77 02:11:01 PM 6 10.28 0.00 1.61 1.02 0.07 87.02 02:11:01 PM 7 34.70 0.00 2.18 0.05 0.08 62.99 02:12:01 PM all 25.07 0.00 2.21 0.29 0.09 72.34 02:12:01 PM 0 22.02 0.00 1.96 0.02 0.10 75.90 02:12:01 PM 1 27.50 0.00 2.08 0.02 0.08 70.31 02:12:01 PM 2 26.56 0.00 3.21 0.02 0.08 70.13 02:12:01 PM 3 24.98 0.00 1.88 0.15 0.10 72.89 02:12:01 PM 4 32.75 0.00 2.00 0.02 0.08 65.15 02:12:01 PM 5 29.87 0.00 1.94 0.12 0.08 67.98 02:12:01 PM 6 22.88 0.00 1.82 0.02 0.08 75.19 02:12:01 PM 7 13.95 0.00 2.77 2.00 0.10 81.18 02:13:01 PM all 32.02 0.00 1.69 0.34 0.07 65.89 02:13:01 PM 0 24.49 0.00 2.12 1.05 0.07 72.27 02:13:01 PM 1 48.18 0.00 1.00 0.35 0.08 50.38 02:13:01 PM 2 33.95 0.00 2.34 0.57 0.07 63.07 02:13:01 PM 3 22.21 0.00 1.42 0.35 0.07 75.95 02:13:01 PM 4 42.31 0.00 1.37 0.02 0.07 56.24 02:13:01 PM 5 44.14 0.00 1.83 0.03 0.07 53.94 02:13:01 PM 6 30.41 0.00 1.77 0.17 0.05 67.60 02:13:01 PM 7 10.43 0.00 1.62 0.15 0.07 87.73 02:14:01 PM all 22.76 0.00 0.99 0.10 0.06 76.10 02:14:01 PM 0 19.81 0.00 1.22 0.00 0.07 78.91 02:14:01 PM 1 39.98 0.00 0.88 0.05 0.05 59.04 02:14:01 PM 2 7.43 0.00 0.82 0.02 0.05 91.69 02:14:01 PM 3 4.50 0.00 0.62 0.27 0.07 94.55 02:14:01 PM 4 14.89 0.00 1.27 0.17 0.07 83.60 02:14:01 PM 5 39.61 0.00 1.20 0.17 0.05 58.97 02:14:01 PM 6 17.38 0.00 0.90 0.00 0.05 81.67 02:14:01 PM 7 38.47 0.00 0.97 0.10 0.05 60.41 Average: all 24.11 0.00 1.64 0.29 0.07 73.88 Average: 0 23.25 0.00 1.69 0.30 0.08 74.68 Average: 1 27.41 0.00 1.81 0.32 0.08 70.37 Average: 2 27.91 0.00 2.12 0.29 0.08 69.60 Average: 3 20.87 0.00 1.45 0.33 0.07 77.27 Average: 4 19.52 0.00 1.45 0.27 0.07 78.69 Average: 5 28.79 0.00 1.57 0.23 0.07 69.34 Average: 6 22.39 0.00 1.45 0.20 0.06 75.90 Average: 7 22.78 0.00 1.58 0.40 0.07 75.17