---> uname -a: Linux prd-centos8-docker-8c-8g-897.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 1124 25229 19 5536 30292 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:7d:84:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe7d:8400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:1a:e3:ae 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::42:25ff:fe1a:e3ae/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) 04/13/2026 _x86_64_ (8 CPU) 09:25:42 LINUX RESTART (8 CPU) 09:26:01 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 213.60 7.80 205.80 1419.66 8498.12 09:28:01 AM 276.29 19.58 256.71 4317.49 16955.71 09:29:01 AM 172.37 0.50 171.87 126.51 36771.74 09:30:01 AM 45.95 0.44 45.51 383.92 11918.79 09:31:01 AM 24.64 0.48 24.16 21.35 569.67 09:32:01 AM 16.50 0.00 16.50 0.00 540.86 09:33:01 AM 105.70 0.00 105.70 0.00 23946.42 09:34:01 AM 16.76 0.00 16.76 0.00 723.91 09:35:01 AM 192.07 2.47 189.60 4489.65 2749.28 Average: 118.19 3.47 114.72 1195.16 11401.45 09:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 29549184 31282888 3106528 9.51 2688 2052944 1408728 4.18 148612 2515236 217944 09:28:01 AM 27457636 29724236 5198076 15.92 2688 2577724 2726916 8.09 257764 4444648 183160 09:29:01 AM 24908184 28377040 7747528 23.72 2688 3752948 3920152 11.63 353084 6784044 297620 09:30:01 AM 24411360 27896340 8244352 25.25 2688 3767332 4591640 13.62 444796 7187164 172 09:31:01 AM 24212964 27705720 8442748 25.85 2688 3775036 4419720 13.11 449104 7381844 0 09:32:01 AM 24771540 28519492 7884172 24.14 2688 4027848 3665580 10.88 513480 6757376 242204 09:33:01 AM 22856128 27089520 9799584 30.01 2688 4501932 6471672 19.20 562064 8561752 3844 09:34:01 AM 22555640 26723288 10100072 30.93 2688 4422856 5079284 15.07 554400 8883628 24 09:35:01 AM 23026100 28136884 9629612 29.49 2688 5360452 3936292 11.68 728720 8232296 770444 Average: 24860971 28383934 7794741 23.87 2688 3804341 4024443 11.94 445780 6749776 190601 09:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 199.70 135.19 1425.97 33.98 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 442.59 356.53 5685.17 52.47 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 421.83 282.00 10474.45 35.99 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 23.18 23.18 2.24 2.24 0.00 0.00 0.00 0.00 09:30:01 AM eth0 37.55 24.19 11.25 13.57 0.00 0.00 0.00 0.00 09:30:01 AM docker0 7.64 8.61 1.03 1.00 0.00 0.00 0.00 0.00 09:30:01 AM veth6542e89 2.19 2.65 0.33 0.31 0.00 0.00 0.00 0.00 09:31:01 AM lo 70.33 70.33 4.53 4.53 0.00 0.00 0.00 0.00 09:31:01 AM eth0 476.98 308.32 118.91 117.04 0.00 0.00 0.00 0.00 09:31:01 AM docker0 5.17 6.02 0.87 0.86 0.00 0.00 0.00 0.00 09:32:01 AM lo 24.81 24.81 1.23 1.23 0.00 0.00 0.00 0.00 09:32:01 AM eth0 304.88 220.00 792.99 72.41 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 175.51 175.51 27.33 27.33 0.00 0.00 0.00 0.00 09:33:01 AM eth0 380.39 130.01 2271.38 15.78 0.00 0.00 0.00 0.00 09:33:01 AM docker0 73.54 78.24 12.18 13.31 0.00 0.00 0.00 0.00 09:33:01 AM veth79c78db 65.56 69.83 12.24 11.18 0.00 0.00 0.00 0.00 09:33:01 AM vethd628aa2 7.98 9.11 0.94 2.40 0.00 0.00 0.00 0.00 09:34:01 AM lo 1462.50 1462.50 253.54 253.54 0.00 0.00 0.00 0.00 09:34:01 AM eth0 236.47 150.22 76.82 70.19 0.00 0.00 0.00 0.00 09:34:01 AM docker0 647.65 665.06 124.61 121.29 0.00 0.00 0.00 0.00 09:35:01 AM lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 09:35:01 AM eth0 135.34 102.75 1479.72 22.98 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.34 195.34 32.11 32.11 0.00 0.00 0.00 0.00 Average: eth0 293.12 190.08 2481.82 48.33 0.00 0.00 0.00 0.00 Average: docker0 81.56 84.22 15.41 15.16 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) 04/13/2026 _x86_64_ (8 CPU) 09:25:42 LINUX RESTART (8 CPU) 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 9.76 0.00 1.29 0.69 0.05 88.21 09:27:01 AM 0 8.22 0.00 1.14 0.47 0.05 90.13 09:27:01 AM 1 9.74 0.00 2.29 2.54 0.05 85.37 09:27:01 AM 2 8.85 0.00 1.10 0.60 0.03 89.41 09:27:01 AM 3 3.52 0.00 0.42 0.18 0.07 95.81 09:27:01 AM 4 25.08 0.00 2.61 0.35 0.05 71.92 09:27:01 AM 5 10.43 0.00 1.12 0.48 0.05 87.91 09:27:01 AM 6 5.89 0.00 0.82 0.23 0.03 93.02 09:27:01 AM 7 6.37 0.00 0.80 0.68 0.03 92.12 09:28:01 AM all 31.85 0.00 1.51 0.96 0.10 65.58 09:28:01 AM 0 30.48 0.00 1.07 0.74 0.08 67.64 09:28:01 AM 1 23.25 0.00 1.29 1.17 0.08 74.21 09:28:01 AM 2 40.50 0.00 1.61 0.97 0.12 56.80 09:28:01 AM 3 26.79 0.00 2.55 1.89 0.10 68.67 09:28:01 AM 4 35.67 0.00 1.41 0.55 0.12 62.26 09:28:01 AM 5 47.80 0.00 1.77 1.20 0.12 49.11 09:28:01 AM 6 19.34 0.00 1.21 0.22 0.08 79.15 09:28:01 AM 7 30.96 0.00 1.19 0.97 0.08 66.79 09:29:01 AM all 37.29 0.00 2.64 0.89 0.11 59.07 09:29:01 AM 0 28.26 0.00 2.10 0.59 0.10 68.96 09:29:01 AM 1 25.44 0.00 2.19 0.79 0.12 71.47 09:29:01 AM 2 40.42 0.00 3.36 0.55 0.12 55.54 09:29:01 AM 3 37.08 0.00 2.71 0.82 0.12 59.27 09:29:01 AM 4 44.80 0.00 3.95 2.64 0.12 48.49 09:29:01 AM 5 45.35 0.00 2.61 0.54 0.12 51.39 09:29:01 AM 6 37.01 0.00 1.89 0.52 0.10 60.48 09:29:01 AM 7 40.01 0.00 2.29 0.64 0.12 56.94 09:30:01 AM all 22.11 0.00 1.72 0.31 0.09 75.77 09:30:01 AM 0 13.98 0.00 1.38 0.61 0.08 83.95 09:30:01 AM 1 21.44 0.00 2.19 0.52 0.10 75.76 09:30:01 AM 2 27.59 0.00 1.98 0.07 0.08 70.27 09:30:01 AM 3 18.67 0.00 1.63 0.77 0.08 78.84 09:30:01 AM 4 24.12 0.00 1.89 0.32 0.10 73.57 09:30:01 AM 5 20.97 0.00 1.45 0.05 0.08 77.45 09:30:01 AM 6 17.41 0.00 1.57 0.05 0.08 80.89 09:30:01 AM 7 32.71 0.00 1.72 0.08 0.10 65.39 09:31:01 AM all 14.11 0.00 1.83 0.05 0.09 83.92 09:31:01 AM 0 10.69 0.00 1.57 0.03 0.08 87.63 09:31:01 AM 1 12.90 0.00 1.97 0.07 0.10 84.96 09:31:01 AM 2 14.05 0.00 2.00 0.07 0.10 83.79 09:31:01 AM 3 11.89 0.00 2.05 0.03 0.10 85.93 09:31:01 AM 4 15.43 0.00 1.73 0.02 0.08 82.74 09:31:01 AM 5 19.98 0.00 1.48 0.05 0.10 78.39 09:31:01 AM 6 15.01 0.00 1.88 0.03 0.08 82.99 09:31:01 AM 7 12.91 0.00 1.97 0.08 0.08 84.96 09:32:01 AM all 31.55 0.00 1.23 0.04 0.09 67.10 09:32:01 AM 0 20.43 0.00 1.96 0.00 0.10 77.51 09:32:01 AM 1 41.27 0.00 1.25 0.02 0.10 57.36 09:32:01 AM 2 42.45 0.00 1.12 0.05 0.10 56.28 09:32:01 AM 3 34.05 0.00 0.85 0.08 0.07 64.95 09:32:01 AM 4 35.76 0.00 1.07 0.02 0.08 63.07 09:32:01 AM 5 28.57 0.00 0.82 0.00 0.08 70.53 09:32:01 AM 6 17.76 0.00 0.65 0.00 0.07 81.52 09:32:01 AM 7 32.12 0.00 2.11 0.12 0.08 65.57 09:33:01 AM all 31.24 0.00 1.90 0.43 0.10 66.34 09:33:01 AM 0 35.40 0.00 1.81 0.02 0.10 62.67 09:33:01 AM 1 27.45 0.00 2.06 0.74 0.10 69.65 09:33:01 AM 2 30.04 0.00 1.95 0.47 0.10 67.44 09:33:01 AM 3 32.71 0.00 1.46 0.10 0.10 65.63 09:33:01 AM 4 22.16 0.00 1.81 0.50 0.10 75.42 09:33:01 AM 5 42.89 0.00 2.48 1.22 0.10 53.31 09:33:01 AM 6 39.20 0.00 2.24 0.17 0.12 58.28 09:33:01 AM 7 20.05 0.00 1.36 0.20 0.10 78.29 09:34:01 AM all 22.09 0.00 2.21 0.02 0.12 75.56 09:34:01 AM 0 16.76 0.00 2.48 0.00 0.12 80.64 09:34:01 AM 1 24.63 0.00 3.12 0.03 0.12 72.09 09:34:01 AM 2 16.26 0.00 3.12 0.02 0.13 80.46 09:34:01 AM 3 25.10 0.00 2.00 0.00 0.12 72.79 09:34:01 AM 4 25.43 0.00 1.66 0.03 0.12 72.76 09:34:01 AM 5 30.95 0.00 1.44 0.02 0.12 67.47 09:34:01 AM 6 14.45 0.00 2.11 0.02 0.10 83.32 09:34:01 AM 7 23.08 0.00 1.79 0.03 0.10 74.99 09:35:01 AM all 31.30 0.00 1.47 0.34 0.07 66.82 09:35:01 AM 0 44.92 0.00 2.31 0.28 0.08 52.40 09:35:01 AM 1 46.10 0.00 1.42 0.02 0.08 52.38 09:35:01 AM 2 14.66 0.00 1.63 1.19 0.05 82.48 09:35:01 AM 3 49.26 0.00 1.39 0.00 0.08 49.27 09:35:01 AM 4 23.05 0.00 1.74 0.12 0.08 75.01 09:35:01 AM 5 20.45 0.00 1.02 0.65 0.07 77.81 09:35:01 AM 6 25.71 0.00 1.10 0.40 0.07 72.72 09:35:01 AM 7 26.17 0.00 1.15 0.07 0.07 72.54 Average: all 25.69 0.00 1.75 0.41 0.09 72.05 Average: 0 23.23 0.00 1.76 0.30 0.09 74.62 Average: 1 25.80 0.00 1.98 0.66 0.09 71.47 Average: 2 26.08 0.00 1.98 0.44 0.09 71.40 Average: 3 26.56 0.00 1.67 0.43 0.09 71.24 Average: 4 27.93 0.00 1.98 0.50 0.09 69.49 Average: 5 29.70 0.00 1.58 0.47 0.09 68.17 Average: 6 21.29 0.00 1.49 0.18 0.08 76.95 Average: 7 24.90 0.00 1.60 0.32 0.09 73.09