---> uname -a: Linux prd-centos8-docker-8c-8g-480.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 1122 25242 19 5525 30294 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:35:22:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe35:2263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:17:7e:f0 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:e7ff:fe17:7ef0/64 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) 03/29/2026 _x86_64_ (8 CPU) 20:38:10 LINUX RESTART (8 CPU) 08:39:01 PM tps rtps wtps bread/s bwrtn/s 08:40:01 PM 283.41 17.94 265.46 3791.27 15339.72 08:41:02 PM 133.73 1.83 131.89 593.50 12350.04 08:42:01 PM 45.56 0.08 45.48 28.06 3862.62 08:43:01 PM 97.47 0.52 96.95 386.54 37704.60 08:44:01 PM 30.23 0.48 29.75 21.46 634.85 08:45:01 PM 15.51 0.00 15.51 0.00 570.16 08:46:01 PM 101.88 0.00 101.88 0.00 23688.52 08:47:01 PM 149.17 0.00 149.17 0.00 1766.88 08:48:01 PM 37.80 2.50 35.30 4501.70 3103.28 Average: 99.52 2.60 96.92 1037.71 11015.09 08:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 PM 28661208 30728048 3994504 12.23 2688 2380016 1787244 5.30 213360 3297744 148404 08:41:02 PM 26751300 29094616 5904412 18.08 2688 2651808 3253780 9.65 281440 5117776 71136 08:42:01 PM 25099380 28529000 7556332 23.14 2688 3713968 3867292 11.47 344160 6622556 1055256 08:43:01 PM 24140536 27620672 8515176 26.08 2688 3762284 5715984 16.96 439048 7458656 344 08:44:01 PM 24306372 27794100 8349340 25.57 2688 3770008 4301184 12.76 444196 7293096 164 08:45:01 PM 25149124 28886588 7506588 22.99 2688 4017640 3262492 9.68 507868 6384976 236140 08:46:01 PM 23026888 27250000 9628824 29.49 2688 4491840 6324452 18.76 556480 8395908 4428 08:47:01 PM 24329040 28497204 8326672 25.50 2688 4425160 3958012 11.74 552076 7116784 13584 08:48:01 PM 25917744 31078572 6737968 20.63 2688 5409116 1485360 4.41 756856 5316008 784036 Average: 25264621 28830978 7391091 22.63 2688 3846871 3772867 11.19 455054 6333723 257055 08:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 PM eth0 286.90 232.59 3178.12 40.52 0.00 0.00 0.00 0.00 08:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 PM eth0 321.48 239.79 3886.27 39.54 0.00 0.00 0.00 0.00 08:41:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 PM eth0 392.85 246.05 9694.39 35.29 0.00 0.00 0.00 0.00 08:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 PM lo 14.33 14.33 1.47 1.47 0.00 0.00 0.00 0.00 08:43:01 PM eth0 34.46 24.56 12.90 11.64 0.00 0.00 0.00 0.00 08:43:01 PM docker0 4.80 5.73 0.69 0.68 0.00 0.00 0.00 0.00 08:43:01 PM vethc58e658 3.23 3.93 0.51 0.47 0.00 0.00 0.00 0.00 08:44:01 PM lo 71.93 71.93 4.94 4.94 0.00 0.00 0.00 0.00 08:44:01 PM eth0 256.42 211.66 75.49 88.43 0.00 0.00 0.00 0.00 08:44:01 PM docker0 8.03 8.85 1.21 1.17 0.00 0.00 0.00 0.00 08:45:01 PM lo 25.17 25.17 1.24 1.24 0.00 0.00 0.00 0.00 08:45:01 PM eth0 216.96 176.31 689.53 60.15 0.00 0.00 0.00 0.00 08:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 PM lo 262.31 262.31 41.90 41.90 0.00 0.00 0.00 0.00 08:46:01 PM eth0 472.77 144.79 2279.10 17.76 0.00 0.00 0.00 0.00 08:46:01 PM docker0 110.90 117.26 18.92 19.89 0.00 0.00 0.00 0.00 08:46:01 PM vethd41a54d 99.23 104.72 19.06 16.47 0.00 0.00 0.00 0.00 08:46:01 PM vethccab3c8 11.66 13.25 1.38 3.68 0.00 0.00 0.00 0.00 08:47:01 PM lo 1365.24 1365.24 238.03 238.03 0.00 0.00 0.00 0.00 08:47:01 PM eth0 257.00 200.55 294.83 77.43 0.00 0.00 0.00 0.00 08:47:01 PM docker0 604.23 621.49 117.21 114.38 0.00 0.00 0.00 0.00 08:48:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 PM eth0 76.62 64.25 1254.56 14.76 0.00 0.00 0.00 0.00 08:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 193.69 193.69 32.02 32.02 0.00 0.00 0.00 0.00 Average: eth0 257.02 171.03 2360.26 42.85 0.00 0.00 0.00 0.00 Average: docker0 81.03 83.86 15.36 15.15 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) 03/29/2026 _x86_64_ (8 CPU) 20:38:10 LINUX RESTART (8 CPU) 08:39:01 PM CPU %user %nice %system %iowait %steal %idle 08:40:01 PM all 19.25 0.00 1.43 1.11 0.07 78.14 08:40:01 PM 0 26.34 0.00 1.29 0.65 0.07 71.65 08:40:01 PM 1 18.49 0.00 1.82 1.02 0.07 78.61 08:40:01 PM 2 20.95 0.00 1.32 0.43 0.07 77.23 08:40:01 PM 3 9.57 0.00 1.27 3.00 0.07 86.09 08:40:01 PM 4 39.28 0.00 2.62 0.93 0.08 57.08 08:40:01 PM 5 13.30 0.00 0.94 0.62 0.07 85.07 08:40:01 PM 6 10.15 0.00 1.39 0.69 0.07 87.71 08:40:01 PM 7 15.83 0.00 0.82 1.52 0.08 81.75 08:41:02 PM all 38.76 0.00 1.18 0.45 0.09 59.53 08:41:02 PM 0 36.81 0.00 0.74 0.07 0.08 62.30 08:41:02 PM 1 22.08 0.00 1.55 1.62 0.08 74.66 08:41:02 PM 2 32.84 0.00 1.20 0.52 0.08 65.35 08:41:02 PM 3 37.13 0.00 0.92 0.10 0.08 61.76 08:41:02 PM 4 44.77 0.00 0.68 0.33 0.08 54.12 08:41:02 PM 5 57.87 0.00 2.05 0.78 0.10 39.20 08:41:02 PM 6 37.36 0.00 1.15 0.03 0.08 61.37 08:41:02 PM 7 41.23 0.00 1.10 0.12 0.08 57.47 08:42:01 PM all 23.53 0.00 2.02 0.12 0.06 74.27 08:42:01 PM 0 22.13 0.00 1.43 0.05 0.07 76.32 08:42:01 PM 1 9.58 0.00 1.96 0.48 0.05 87.93 08:42:01 PM 2 21.72 0.00 1.41 0.24 0.05 76.57 08:42:01 PM 3 30.16 0.00 1.40 0.05 0.05 68.35 08:42:01 PM 4 60.73 0.00 3.19 0.00 0.10 35.98 08:42:01 PM 5 18.69 0.00 1.54 0.05 0.05 79.67 08:42:01 PM 6 13.45 0.00 2.72 0.02 0.05 83.76 08:42:01 PM 7 11.74 0.00 2.51 0.07 0.07 85.61 08:43:01 PM all 19.68 0.00 1.88 1.08 0.07 77.29 08:43:01 PM 0 19.32 0.00 1.69 0.74 0.07 78.18 08:43:01 PM 1 14.17 0.00 2.21 0.99 0.08 82.55 08:43:01 PM 2 17.95 0.00 2.19 1.24 0.07 78.55 08:43:01 PM 3 18.22 0.00 2.18 1.24 0.07 78.30 08:43:01 PM 4 17.51 0.00 1.47 0.12 0.07 80.84 08:43:01 PM 5 34.64 0.00 1.64 2.26 0.08 61.38 08:43:01 PM 6 15.45 0.00 1.62 1.10 0.07 81.75 08:43:01 PM 7 20.15 0.00 2.04 0.92 0.08 76.80 08:44:01 PM all 16.37 0.00 2.07 0.05 0.07 81.45 08:44:01 PM 0 17.50 0.00 1.67 0.03 0.08 80.71 08:44:01 PM 1 19.97 0.00 2.80 0.03 0.08 77.12 08:44:01 PM 2 12.33 0.00 2.06 0.05 0.08 85.47 08:44:01 PM 3 18.69 0.00 1.86 0.10 0.07 79.28 08:44:01 PM 4 19.04 0.00 2.14 0.03 0.07 78.71 08:44:01 PM 5 13.18 0.00 1.97 0.05 0.05 84.75 08:44:01 PM 6 17.17 0.00 2.13 0.03 0.07 80.61 08:44:01 PM 7 13.08 0.00 1.89 0.03 0.07 84.93 08:45:01 PM all 32.32 0.00 1.15 0.04 0.08 66.42 08:45:01 PM 0 32.55 0.00 0.89 0.03 0.07 66.47 08:45:01 PM 1 20.61 0.00 0.95 0.00 0.08 78.35 08:45:01 PM 2 35.75 0.00 1.96 0.00 0.08 62.21 08:45:01 PM 3 19.01 0.00 1.39 0.10 0.08 79.42 08:45:01 PM 4 45.62 0.00 1.97 0.12 0.10 52.19 08:45:01 PM 5 38.79 0.00 0.97 0.00 0.08 60.16 08:45:01 PM 6 37.26 0.00 0.55 0.02 0.08 62.09 08:45:01 PM 7 28.93 0.00 0.50 0.02 0.08 70.47 08:46:01 PM all 29.17 0.00 1.87 0.60 0.09 68.28 08:46:01 PM 0 28.97 0.00 1.74 0.02 0.08 69.19 08:46:01 PM 1 19.71 0.00 2.13 0.87 0.08 77.20 08:46:01 PM 2 19.28 0.00 1.85 1.51 0.10 77.26 08:46:01 PM 3 31.19 0.00 1.81 0.42 0.08 66.50 08:46:01 PM 4 38.33 0.00 1.49 0.03 0.08 60.06 08:46:01 PM 5 40.05 0.00 2.43 1.01 0.08 56.42 08:46:01 PM 6 23.53 0.00 1.84 0.75 0.08 73.79 08:46:01 PM 7 32.29 0.00 1.63 0.17 0.08 65.83 08:47:01 PM all 22.13 0.00 2.16 0.32 0.09 75.29 08:47:01 PM 0 15.50 0.00 2.80 0.02 0.10 81.59 08:47:01 PM 1 26.00 0.00 2.13 0.02 0.10 71.76 08:47:01 PM 2 18.91 0.00 2.32 0.03 0.08 78.65 08:47:01 PM 3 26.22 0.00 2.00 0.20 0.10 71.49 08:47:01 PM 4 26.10 0.00 1.78 0.15 0.08 71.89 08:47:01 PM 5 29.46 0.00 2.01 0.02 0.08 68.43 08:47:01 PM 6 17.86 0.00 1.76 0.03 0.08 80.26 08:47:01 PM 7 16.95 0.00 2.52 2.13 0.10 78.29 08:48:01 PM all 29.26 0.00 1.40 0.17 0.06 69.11 08:48:01 PM 0 6.18 0.00 1.27 0.05 0.07 92.43 08:48:01 PM 1 20.90 0.00 1.24 0.82 0.07 76.98 08:48:01 PM 2 25.80 0.00 1.76 0.03 0.08 72.32 08:48:01 PM 3 45.83 0.00 1.96 0.18 0.07 51.96 08:48:01 PM 4 36.61 0.00 0.72 0.00 0.07 62.60 08:48:01 PM 5 44.01 0.00 2.00 0.20 0.07 53.72 08:48:01 PM 6 20.68 0.00 1.24 0.07 0.05 77.96 08:48:01 PM 7 34.08 0.00 1.00 0.00 0.05 64.87 Average: all 25.61 0.00 1.68 0.44 0.08 72.19 Average: 0 22.81 0.00 1.50 0.18 0.08 75.42 Average: 1 19.08 0.00 1.87 0.65 0.08 78.33 Average: 2 22.84 0.00 1.79 0.45 0.08 74.84 Average: 3 26.22 0.00 1.64 0.60 0.07 71.47 Average: 4 36.40 0.00 1.78 0.19 0.08 61.54 Average: 5 32.26 0.00 1.73 0.56 0.07 65.39 Average: 6 21.46 0.00 1.60 0.31 0.07 76.56 Average: 7 23.84 0.00 1.55 0.55 0.08 73.97