---> uname -a: Linux prd-centos8-docker-8c-8g-3089.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: 2799.974 BogoMIPS: 5599.94 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 1083 26908 19 3898 30333 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:b3:65:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feb3:658c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:70:04:6b 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::42:9bff:fe70:46b/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) 04/02/2026 _x86_64_ (8 CPU) 13:22:37 LINUX RESTART (8 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 212.13 8.23 203.90 1162.41 7700.80 01:25:01 PM 268.64 18.21 250.43 3993.60 16764.36 01:26:01 PM 89.55 0.93 88.62 232.76 8337.54 01:27:01 PM 115.79 0.62 115.18 418.86 40201.38 01:28:01 PM 33.95 0.08 33.87 4.26 582.59 01:29:01 PM 14.33 0.50 13.83 30.66 623.56 Average: 122.40 4.76 117.64 973.74 12368.93 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 29528364 31309016 3127348 9.58 2688 2100048 1365844 4.05 156812 2528364 259720 01:25:01 PM 27514284 29773752 5141428 15.74 2688 2570780 2673828 7.93 242248 4406144 183560 01:26:01 PM 26573420 28921264 6082292 18.63 2688 2656156 3385672 10.05 290612 5288036 38960 01:27:01 PM 24655068 28136124 8000644 24.50 2688 3764368 4307784 12.78 433900 6959036 52 01:28:01 PM 24055340 27542968 8600372 26.34 2688 3770148 4614568 13.69 449760 7540124 620 01:29:01 PM 27594024 31089840 5061688 15.50 2688 3777916 1517264 4.50 622976 3839352 7352 Average: 26653417 29462161 6002295 18.38 2688 3106569 2977493 8.83 366051 5093509 81711 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 238.29 153.43 1912.37 47.34 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 421.31 326.82 5283.70 48.92 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 144.11 111.35 1003.54 27.77 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 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 01:27:01 PM eth0 292.05 166.58 9492.36 13.95 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:27:01 PM vethb9434e0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 57.47 57.47 4.89 4.89 0.00 0.00 0.00 0.00 01:28:01 PM eth0 114.08 90.50 35.70 44.01 0.00 0.00 0.00 0.00 01:28:01 PM docker0 12.13 13.51 1.79 1.68 0.00 0.00 0.00 0.00 01:29:01 PM lo 57.30 57.30 2.92 2.92 0.00 0.00 0.00 0.00 01:29:01 PM eth0 202.32 169.33 85.97 78.76 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.80 1.00 0.11 0.16 0.00 0.00 0.00 0.00 Average: lo 19.23 19.23 1.31 1.31 0.00 0.00 0.00 0.00 Average: eth0 235.36 169.67 2969.09 43.46 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.44 0.32 0.31 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) 04/02/2026 _x86_64_ (8 CPU) 13:22:37 LINUX RESTART (8 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 10.50 0.00 1.29 0.58 0.05 87.57 01:24:01 PM 0 2.42 0.00 0.84 0.13 0.07 96.54 01:24:01 PM 1 23.31 0.00 1.84 0.62 0.05 74.19 01:24:01 PM 2 13.73 0.00 1.10 0.23 0.08 84.84 01:24:01 PM 3 2.63 0.00 0.99 0.37 0.05 95.97 01:24:01 PM 4 22.61 0.00 2.51 0.30 0.07 74.51 01:24:01 PM 5 8.23 0.00 1.61 2.21 0.03 87.92 01:24:01 PM 6 3.25 0.00 0.37 0.63 0.02 95.73 01:24:01 PM 7 7.80 0.00 1.10 0.17 0.03 90.90 01:25:01 PM all 28.30 0.00 1.55 1.28 0.10 68.77 01:25:01 PM 0 40.76 0.00 1.92 1.37 0.12 55.83 01:25:01 PM 1 26.61 0.00 1.74 0.90 0.10 70.65 01:25:01 PM 2 28.73 0.00 2.07 1.82 0.08 67.29 01:25:01 PM 3 30.63 0.00 1.19 0.32 0.12 67.74 01:25:01 PM 4 20.06 0.00 1.29 1.86 0.08 76.71 01:25:01 PM 5 30.00 0.00 1.56 0.97 0.12 67.36 01:25:01 PM 6 29.84 0.00 1.59 2.78 0.07 65.73 01:25:01 PM 7 19.80 0.00 1.07 0.20 0.08 78.85 01:26:01 PM all 31.78 0.00 1.03 0.41 0.08 66.70 01:26:01 PM 0 43.64 0.00 0.58 0.15 0.08 55.54 01:26:01 PM 1 30.74 0.00 1.20 0.25 0.08 67.73 01:26:01 PM 2 45.83 0.00 1.29 0.80 0.10 51.99 01:26:01 PM 3 14.97 0.00 0.89 0.30 0.07 83.77 01:26:01 PM 4 50.94 0.00 1.37 0.35 0.10 47.24 01:26:01 PM 5 22.85 0.00 0.90 0.20 0.07 75.98 01:26:01 PM 6 33.33 0.00 0.65 0.02 0.08 65.92 01:26:01 PM 7 11.91 0.00 1.37 1.17 0.07 85.48 01:27:01 PM all 24.58 0.00 2.85 1.62 0.09 70.87 01:27:01 PM 0 33.30 0.00 2.50 0.13 0.10 63.96 01:27:01 PM 1 22.68 0.00 2.91 5.79 0.08 68.54 01:27:01 PM 2 21.03 0.00 2.94 2.86 0.10 73.06 01:27:01 PM 3 19.85 0.00 2.99 1.48 0.08 75.59 01:27:01 PM 4 24.12 0.00 3.02 0.05 0.07 72.74 01:27:01 PM 5 29.87 0.00 2.71 0.27 0.08 67.07 01:27:01 PM 6 24.98 0.00 3.28 0.56 0.08 71.10 01:27:01 PM 7 20.80 0.00 2.40 1.81 0.08 74.90 01:28:01 PM all 22.60 0.00 2.55 0.06 0.09 74.69 01:28:01 PM 0 22.00 0.00 2.46 0.10 0.10 75.34 01:28:01 PM 1 18.90 0.00 2.23 0.05 0.10 78.72 01:28:01 PM 2 25.36 0.00 2.75 0.07 0.08 71.75 01:28:01 PM 3 25.32 0.00 2.90 0.12 0.10 71.56 01:28:01 PM 4 22.74 0.00 2.87 0.05 0.10 74.24 01:28:01 PM 5 20.67 0.00 2.40 0.00 0.08 76.85 01:28:01 PM 6 24.74 0.00 2.78 0.07 0.08 72.33 01:28:01 PM 7 21.09 0.00 2.03 0.05 0.08 76.75 01:29:01 PM all 9.87 0.00 1.38 0.04 0.07 88.65 01:29:01 PM 0 10.36 0.00 1.41 0.02 0.07 88.15 01:29:01 PM 1 12.03 0.00 1.62 0.07 0.07 86.22 01:29:01 PM 2 6.73 0.00 1.86 0.00 0.08 91.33 01:29:01 PM 3 13.28 0.00 1.34 0.12 0.08 85.18 01:29:01 PM 4 10.64 0.00 0.85 0.02 0.05 88.44 01:29:01 PM 5 9.20 0.00 1.44 0.03 0.07 89.26 01:29:01 PM 6 8.20 0.00 1.27 0.02 0.07 90.45 01:29:01 PM 7 8.50 0.00 1.24 0.02 0.05 90.20 Average: all 21.27 0.00 1.77 0.66 0.08 76.21 Average: 0 25.41 0.00 1.62 0.32 0.09 72.56 Average: 1 22.38 0.00 1.92 1.28 0.08 74.34 Average: 2 23.58 0.00 2.00 0.96 0.09 73.37 Average: 3 17.78 0.00 1.71 0.45 0.08 79.97 Average: 4 25.19 0.00 1.98 0.44 0.08 72.31 Average: 5 20.13 0.00 1.77 0.61 0.08 77.42 Average: 6 20.72 0.00 1.65 0.68 0.07 76.89 Average: 7 14.97 0.00 1.53 0.57 0.07 82.86