---> uname -a: Linux prd-centos8-docker-8c-8g-32033.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 1076 26994 19 3819 30340 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:cf:7d:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fecf:7d57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:60:bb:8e 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::42:3cff:fe60:bb8e/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) 07/31/2025 _x86_64_ (8 CPU) 13:24:38 LINUX RESTART (8 CPU) 01:25:02 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 238.89 20.11 218.77 3949.98 7307.05 01:27:01 PM 271.55 5.30 266.26 1176.74 15035.56 01:28:01 PM 172.08 0.82 171.26 441.32 47230.32 01:29:01 PM 39.80 0.07 39.74 78.24 849.92 01:30:01 PM 24.34 0.57 23.77 25.45 472.75 01:31:01 PM 5.20 0.00 5.20 0.00 381.40 Average: 124.99 4.43 120.56 936.92 11892.15 01:25:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 29357176 31189680 3298536 10.10 2688 2151172 1992012 5.91 159860 2695348 231076 01:27:01 PM 27551200 29771236 5104512 15.63 2688 2530316 2870960 8.52 262444 4343112 203720 01:28:01 PM 24501652 27899752 8154060 24.97 2688 3681568 4373984 12.98 422452 7124288 976 01:29:01 PM 23961788 27365820 8693924 26.62 2688 3686088 5960048 17.68 438020 7639512 320 01:30:01 PM 24219020 27628300 8436692 25.84 2688 3691024 4510352 13.38 441460 7382064 28 01:31:01 PM 25106256 28524720 7549456 23.12 2688 3700208 3748448 11.12 443340 6499272 128 Average: 25782849 28729918 6872863 21.05 2688 3240063 3909301 11.60 361263 5947266 72708 01:25:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 226.74 143.12 1393.28 39.64 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 449.01 356.91 5351.38 52.92 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 01:28:01 PM eth0 414.10 248.85 10058.35 41.78 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 PM lo 21.59 21.59 1.83 1.83 0.00 0.00 0.00 0.00 01:29:01 PM eth0 61.83 47.05 21.50 20.60 0.00 0.00 0.00 0.00 01:29:01 PM docker0 4.57 5.76 0.67 0.70 0.00 0.00 0.00 0.00 01:29:01 PM veth75bddba 1.62 2.30 0.26 0.27 0.00 0.00 0.00 0.00 01:30:01 PM lo 68.72 68.72 4.68 4.68 0.00 0.00 0.00 0.00 01:30:01 PM eth0 321.02 228.57 90.88 101.31 0.00 0.00 0.00 0.00 01:30:01 PM docker0 7.98 8.83 1.18 1.20 0.00 0.00 0.00 0.00 01:31:01 PM lo 14.33 14.33 0.70 0.70 0.00 0.00 0.00 0.00 01:31:01 PM eth0 222.25 172.77 113.20 60.10 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 1.21 1.21 0.00 0.00 0.00 0.00 Average: eth0 282.64 199.70 2842.05 52.76 0.00 0.00 0.00 0.00 Average: docker0 2.10 2.45 0.31 0.32 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) 07/31/2025 _x86_64_ (8 CPU) 13:24:38 LINUX RESTART (8 CPU) 01:25:02 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 11.42 0.00 1.22 0.59 0.05 86.73 01:26:01 PM 0 17.40 0.00 1.95 0.25 0.05 80.34 01:26:01 PM 1 2.87 0.00 0.58 0.75 0.05 95.75 01:26:01 PM 2 1.85 0.00 0.66 0.15 0.03 97.30 01:26:01 PM 3 6.74 0.00 0.66 0.09 0.07 92.44 01:26:01 PM 4 14.49 0.00 2.40 2.40 0.07 80.64 01:26:01 PM 5 21.58 0.00 1.12 0.36 0.03 76.91 01:26:01 PM 6 21.00 0.00 1.80 0.49 0.05 76.66 01:26:01 PM 7 5.37 0.00 0.56 0.20 0.02 93.85 01:27:01 PM all 38.50 0.00 1.51 0.90 0.10 58.99 01:27:01 PM 0 36.12 0.00 2.04 0.80 0.10 60.93 01:27:01 PM 1 43.99 0.00 1.25 0.80 0.08 53.87 01:27:01 PM 2 24.42 0.00 1.86 2.01 0.10 71.62 01:27:01 PM 3 31.41 0.00 2.01 1.62 0.08 64.88 01:27:01 PM 4 53.46 0.00 0.79 0.12 0.08 45.55 01:27:01 PM 5 48.12 0.00 1.15 1.19 0.12 49.42 01:27:01 PM 6 38.71 0.00 1.30 0.63 0.10 59.25 01:27:01 PM 7 31.75 0.00 1.67 0.03 0.10 66.44 01:28:01 PM all 31.93 0.00 2.98 1.19 0.09 63.82 01:28:01 PM 0 31.93 0.00 2.40 0.02 0.08 65.56 01:28:01 PM 1 41.27 0.00 3.12 3.29 0.10 52.22 01:28:01 PM 2 41.70 0.00 3.78 2.17 0.08 52.27 01:28:01 PM 3 31.54 0.00 3.62 2.10 0.08 62.65 01:28:01 PM 4 30.16 0.00 2.57 0.44 0.08 66.75 01:28:01 PM 5 21.33 0.00 2.29 0.32 0.08 75.98 01:28:01 PM 6 26.67 0.00 2.95 0.27 0.08 70.02 01:28:01 PM 7 30.80 0.00 3.13 0.89 0.08 65.09 01:29:01 PM all 20.88 0.00 2.88 0.09 0.17 75.98 01:29:01 PM 0 22.65 0.00 2.74 0.12 0.10 74.40 01:29:01 PM 1 19.65 0.00 4.72 0.08 0.10 75.45 01:29:01 PM 2 29.95 0.00 3.58 0.08 0.10 66.29 01:29:01 PM 3 16.74 0.00 1.79 0.07 0.09 81.32 01:29:01 PM 4 17.49 0.00 2.19 0.08 0.10 80.14 01:29:01 PM 5 22.45 0.00 2.99 0.07 0.10 74.39 01:29:01 PM 6 25.86 0.00 3.23 0.03 0.07 70.81 01:29:01 PM 7 12.17 0.00 1.82 0.17 0.72 85.12 01:30:01 PM all 12.79 0.00 1.77 0.25 0.06 85.13 01:30:01 PM 0 11.19 0.00 1.82 0.57 0.07 86.35 01:30:01 PM 1 9.90 0.00 2.81 0.37 0.07 86.85 01:30:01 PM 2 12.91 0.00 1.52 0.02 0.07 85.48 01:30:01 PM 3 11.75 0.00 1.66 0.47 0.07 86.06 01:30:01 PM 4 16.40 0.00 1.66 0.05 0.07 81.82 01:30:01 PM 5 9.94 0.00 1.52 0.20 0.05 88.28 01:30:01 PM 6 15.46 0.00 1.71 0.25 0.07 82.52 01:30:01 PM 7 14.76 0.00 1.47 0.05 0.07 83.65 01:31:01 PM all 9.40 0.00 0.49 0.01 0.04 90.05 01:31:01 PM 0 22.37 0.00 0.30 0.00 0.07 77.26 01:31:01 PM 1 3.12 0.00 0.47 0.05 0.03 96.33 01:31:01 PM 2 1.82 0.00 1.00 0.02 0.05 97.11 01:31:01 PM 3 9.83 0.00 0.38 0.00 0.03 89.76 01:31:01 PM 4 11.04 0.00 0.32 0.00 0.05 88.60 01:31:01 PM 5 14.49 0.00 0.75 0.00 0.05 84.71 01:31:01 PM 6 6.04 0.00 0.42 0.02 0.03 93.49 01:31:01 PM 7 6.45 0.00 0.30 0.00 0.03 93.22 Average: all 20.83 0.00 1.81 0.50 0.09 76.77 Average: 0 23.62 0.00 1.87 0.29 0.08 74.13 Average: 1 20.16 0.00 2.16 0.89 0.07 76.72 Average: 2 18.79 0.00 2.07 0.74 0.07 78.32 Average: 3 18.02 0.00 1.69 0.73 0.07 79.50 Average: 4 23.88 0.00 1.65 0.51 0.08 73.89 Average: 5 22.99 0.00 1.63 0.36 0.07 74.95 Average: 6 22.28 0.00 1.90 0.28 0.07 75.47 Average: 7 16.90 0.00 1.49 0.22 0.17 81.21