---> uname -a: Linux prd-centos8-docker-8c-8g-6830.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 25203 19 5546 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:6d:92:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe6d:9237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:e2:ef:82 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::42:45ff:fee2:ef82/64 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) 04/28/2026 _x86_64_ (8 CPU) 14:36:01 LINUX RESTART (8 CPU) 02:37:01 PM tps rtps wtps bread/s bwrtn/s 02:38:01 PM 278.92 18.11 260.81 3877.77 14512.16 02:39:01 PM 102.68 1.65 101.03 505.13 11796.80 02:40:01 PM 120.75 0.52 120.23 408.73 40691.07 02:41:01 PM 34.78 0.50 34.28 22.65 654.15 02:42:01 PM 7.73 0.00 7.73 0.00 481.66 02:43:02 PM 106.28 0.02 106.27 0.40 23933.58 02:44:01 PM 20.89 0.02 20.87 0.14 693.75 02:45:01 PM 175.64 0.02 175.62 0.80 2251.97 02:46:01 PM 81.47 5.13 76.34 4627.23 29863.67 Average: 103.39 2.89 100.50 1051.04 13898.07 02:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 PM 27970032 30225900 4685680 14.35 2688 2567452 2253516 6.69 228604 3969340 300240 02:39:01 PM 26492788 28852316 6162924 18.87 2688 2666692 3909088 11.60 291824 5364660 57608 02:40:01 PM 24553804 28043552 8101908 24.81 2688 3772180 5438652 16.14 441016 7048748 112 02:41:01 PM 24455976 27954056 8199736 25.11 2688 3780356 4196996 12.45 449740 7139560 528 02:42:01 PM 24794520 28303648 7861192 24.07 2688 3791088 3891568 11.55 454712 6798140 1496 02:43:02 PM 23596288 27818676 9059424 27.74 2688 4488044 5705476 16.93 553492 7837172 228 02:44:01 PM 22229144 26500024 10426568 31.93 2688 4539980 6874316 20.40 564496 9185332 1232 02:45:01 PM 24489076 28769552 8166636 25.01 2688 4537628 3321436 9.85 575092 6936816 92928 02:46:01 PM 25838496 31032628 6817216 20.88 2688 5440360 1494484 4.43 922456 5228076 24092 Average: 24935569 28611150 7720143 23.64 2688 3953753 4120615 12.23 497937 6611983 53163 02:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 468.29 363.26 5832.23 50.28 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 117.32 109.86 994.76 25.29 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 02:40:01 PM eth0 313.76 190.85 9481.36 17.32 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:40:01 PM vethc314cb4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:41:01 PM lo 70.75 70.75 5.53 5.53 0.00 0.00 0.00 0.00 02:41:01 PM eth0 260.63 192.04 72.08 76.24 0.00 0.00 0.00 0.00 02:41:01 PM docker0 12.11 13.61 1.78 1.75 0.00 0.00 0.00 0.00 02:42:01 PM lo 50.51 50.51 2.47 2.47 0.00 0.00 0.00 0.00 02:42:01 PM eth0 198.92 151.67 76.00 67.09 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:02 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:43:02 PM eth0 509.40 193.85 3025.48 26.13 0.00 0.00 0.00 0.00 02:43:02 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:43:02 PM veth9fdcfbc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:43:02 PM veth4cc0ab6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 PM lo 927.50 927.50 135.25 135.25 0.00 0.00 0.00 0.00 02:44:01 PM eth0 94.92 63.15 31.34 34.58 0.00 0.00 0.00 0.00 02:44:01 PM docker0 391.10 405.95 61.03 66.53 0.00 0.00 0.00 0.00 02:44:01 PM veth9fdcfbc 341.10 353.86 60.15 51.46 0.00 0.00 0.00 0.00 02:44:01 PM veth4cc0ab6 50.00 52.59 6.23 15.33 0.00 0.00 0.00 0.00 02:45:01 PM lo 809.46 809.46 155.05 155.05 0.00 0.00 0.00 0.00 02:45:01 PM eth0 66.88 53.53 234.83 23.78 0.00 0.00 0.00 0.00 02:45:01 PM docker0 348.73 356.98 78.90 71.28 0.00 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 86.00 73.02 1270.69 16.61 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 205.55 205.55 32.99 32.99 0.00 0.00 0.00 0.00 Average: eth0 235.38 154.75 2339.39 37.49 0.00 0.00 0.00 0.00 Average: docker0 83.06 85.81 15.67 15.43 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) 04/28/2026 _x86_64_ (8 CPU) 14:36:01 LINUX RESTART (8 CPU) 02:37:01 PM CPU %user %nice %system %iowait %steal %idle 02:38:01 PM all 22.27 0.00 1.42 0.84 0.08 75.40 02:38:01 PM 0 21.45 0.00 1.17 0.45 0.08 76.84 02:38:01 PM 1 14.66 0.00 1.47 1.41 0.08 82.37 02:38:01 PM 2 43.65 0.00 2.49 1.49 0.10 52.27 02:38:01 PM 3 24.27 0.00 1.76 1.26 0.08 72.64 02:38:01 PM 4 17.96 0.00 0.92 0.44 0.07 80.62 02:38:01 PM 5 19.92 0.00 1.42 0.90 0.08 77.67 02:38:01 PM 6 13.78 0.00 1.16 0.39 0.07 84.62 02:38:01 PM 7 22.46 0.00 0.95 0.37 0.07 76.16 02:39:01 PM all 39.44 0.00 1.01 0.38 0.09 59.09 02:39:01 PM 0 35.30 0.00 1.58 0.03 0.10 62.98 02:39:01 PM 1 17.07 0.00 1.07 1.27 0.08 80.51 02:39:01 PM 2 27.79 0.00 0.99 0.00 0.08 71.14 02:39:01 PM 3 48.22 0.00 0.72 0.17 0.08 50.81 02:39:01 PM 4 39.61 0.00 0.73 0.07 0.08 59.51 02:39:01 PM 5 47.40 0.00 1.37 1.10 0.10 50.03 02:39:01 PM 6 40.82 0.00 0.92 0.08 0.08 58.09 02:39:01 PM 7 59.22 0.00 0.67 0.33 0.10 39.68 02:40:01 PM all 21.83 0.00 2.82 0.71 0.08 74.56 02:40:01 PM 0 20.87 0.00 2.96 0.25 0.08 75.83 02:40:01 PM 1 16.57 0.00 3.26 1.46 0.10 78.60 02:40:01 PM 2 40.08 0.00 2.70 0.71 0.08 56.42 02:40:01 PM 3 18.74 0.00 3.66 0.54 0.07 77.00 02:40:01 PM 4 23.98 0.00 2.40 1.83 0.07 71.72 02:40:01 PM 5 23.19 0.00 2.45 0.34 0.10 73.92 02:40:01 PM 6 14.21 0.00 2.71 0.47 0.07 82.54 02:40:01 PM 7 16.99 0.00 2.44 0.05 0.05 80.48 02:41:01 PM all 19.73 0.00 2.23 0.05 0.10 77.89 02:41:01 PM 0 18.37 0.00 2.07 0.08 0.08 79.39 02:41:01 PM 1 19.68 0.00 2.46 0.15 0.12 77.59 02:41:01 PM 2 23.82 0.00 2.65 0.02 0.10 73.42 02:41:01 PM 3 17.53 0.00 1.82 0.03 0.10 80.52 02:41:01 PM 4 22.21 0.00 1.91 0.02 0.12 75.74 02:41:01 PM 5 18.28 0.00 2.18 0.02 0.08 79.44 02:41:01 PM 6 17.08 0.00 2.16 0.02 0.08 80.66 02:41:01 PM 7 20.90 0.00 2.56 0.05 0.10 76.39 02:42:01 PM all 13.69 0.00 0.84 0.01 0.07 85.38 02:42:01 PM 0 21.06 0.00 0.60 0.00 0.07 78.27 02:42:01 PM 1 20.49 0.00 1.10 0.00 0.08 78.33 02:42:01 PM 2 20.91 0.00 1.62 0.03 0.08 77.35 02:42:01 PM 3 6.62 0.00 1.02 0.00 0.08 92.28 02:42:01 PM 4 4.73 0.00 0.52 0.02 0.05 94.68 02:42:01 PM 5 7.84 0.00 0.59 0.00 0.08 91.49 02:42:01 PM 6 13.54 0.00 0.77 0.02 0.05 85.62 02:42:01 PM 7 14.34 0.00 0.53 0.00 0.07 85.06 02:43:02 PM all 34.70 0.00 1.88 0.40 0.09 62.93 02:43:02 PM 0 41.86 0.00 1.35 0.00 0.10 56.69 02:43:02 PM 1 54.49 0.00 2.11 0.50 0.10 42.80 02:43:02 PM 2 35.44 0.00 2.11 0.75 0.08 61.61 02:43:02 PM 3 34.44 0.00 2.28 0.34 0.10 62.85 02:43:02 PM 4 25.09 0.00 1.88 0.05 0.10 72.89 02:43:02 PM 5 13.90 0.00 2.20 0.74 0.08 83.08 02:43:02 PM 6 37.76 0.00 1.89 0.28 0.10 59.97 02:43:02 PM 7 34.56 0.00 1.26 0.54 0.07 63.58 02:44:01 PM all 25.27 0.00 1.62 0.01 0.11 72.99 02:44:01 PM 0 17.83 0.00 1.50 0.02 0.12 80.53 02:44:01 PM 1 24.75 0.00 1.86 0.02 0.10 73.28 02:44:01 PM 2 28.64 0.00 1.36 0.00 0.10 69.89 02:44:01 PM 3 26.46 0.00 2.07 0.02 0.12 71.33 02:44:01 PM 4 34.52 0.00 2.09 0.00 0.12 63.27 02:44:01 PM 5 23.13 0.00 1.35 0.00 0.12 75.41 02:44:01 PM 6 25.09 0.00 1.46 0.05 0.10 73.29 02:44:01 PM 7 21.71 0.00 1.26 0.00 0.10 76.93 02:45:01 PM all 31.40 0.00 1.66 0.40 0.08 66.45 02:45:01 PM 0 30.64 0.00 1.64 0.02 0.07 67.64 02:45:01 PM 1 34.92 0.00 1.42 0.02 0.08 63.56 02:45:01 PM 2 29.99 0.00 1.76 0.02 0.08 68.15 02:45:01 PM 3 16.40 0.00 1.78 0.07 0.08 81.68 02:45:01 PM 4 24.57 0.00 1.34 0.02 0.10 73.98 02:45:01 PM 5 39.55 0.00 2.15 0.05 0.08 58.17 02:45:01 PM 6 46.89 0.00 1.64 0.00 0.08 51.39 02:45:01 PM 7 28.25 0.00 1.59 3.05 0.08 67.03 02:46:01 PM all 18.80 0.00 1.74 0.41 0.06 79.00 02:46:01 PM 0 4.54 0.00 1.60 1.39 0.08 92.38 02:46:01 PM 1 19.52 0.00 1.54 0.77 0.05 78.12 02:46:01 PM 2 20.36 0.00 1.98 0.28 0.05 77.33 02:46:01 PM 3 18.00 0.00 1.92 0.12 0.05 79.91 02:46:01 PM 4 32.27 0.00 2.29 0.28 0.07 65.09 02:46:01 PM 5 28.26 0.00 1.45 0.03 0.05 70.20 02:46:01 PM 6 10.56 0.00 2.24 0.22 0.05 86.93 02:46:01 PM 7 16.86 0.00 0.87 0.17 0.08 82.02 Average: all 25.24 0.00 1.69 0.36 0.08 72.63 Average: 0 23.56 0.00 1.61 0.25 0.09 74.49 Average: 1 24.68 0.00 1.81 0.62 0.09 72.80 Average: 2 30.08 0.00 1.96 0.37 0.09 67.51 Average: 3 23.41 0.00 1.89 0.28 0.09 74.34 Average: 4 24.98 0.00 1.56 0.30 0.09 73.07 Average: 5 24.62 0.00 1.68 0.35 0.09 73.26 Average: 6 24.42 0.00 1.66 0.17 0.08 73.67 Average: 7 26.16 0.00 1.35 0.51 0.08 71.90