---> uname -a: Linux prd-centos8-docker-8c-8g-11883.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 1084 26978 19 3827 30332 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:65:1c:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe65:1ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:78:0b:66 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::42:74ff:fe78:b66/64 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) 11/11/2025 _x86_64_ (8 CPU) 12:36:51 LINUX RESTART (8 CPU) 12:37:01 PM tps rtps wtps bread/s bwrtn/s 12:38:01 PM 268.53 32.70 235.83 7508.66 44411.68 12:39:01 PM 281.17 18.98 262.20 4149.28 15373.81 12:40:01 PM 82.29 0.30 81.99 77.57 8514.43 12:41:01 PM 114.13 0.57 113.56 413.26 40979.09 12:42:01 PM 35.87 0.03 35.84 2.13 529.02 12:43:01 PM 5.71 0.48 5.23 21.46 250.45 12:44:01 PM 19.96 0.07 19.89 9.73 939.97 Average: 115.39 7.59 107.80 1740.47 15857.00 12:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 PM 29564688 31245312 3091024 9.47 2688 2004524 1429852 4.24 149200 2514168 171160 12:39:01 PM 27563460 29764220 5092252 15.59 2688 2511640 2691132 7.98 252924 4345788 182688 12:40:01 PM 27017208 29293076 5638504 17.27 2688 2583924 3069396 9.11 283148 4852184 19260 12:41:01 PM 25083732 28492500 7571980 23.19 2688 3691716 3749288 11.12 422992 6540812 472 12:42:01 PM 24840452 28254656 7815260 23.93 2688 3696428 3928684 11.66 444140 6759956 2032 12:43:01 PM 24738488 28157436 7917224 24.24 2688 3700384 4567572 13.55 445804 6857388 108 12:44:01 PM 27573936 30997224 5081776 15.56 2688 3704924 1586044 4.71 619404 3860268 36 Average: 26625995 29457775 6029717 18.46 2688 3127649 3003138 8.91 373945 5104366 53679 12:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 444.03 295.44 2038.79 66.24 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 468.63 375.72 5197.60 66.32 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 188.12 164.63 945.33 41.08 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 345.89 190.83 9513.36 15.03 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:42:01 PM lo 48.08 48.08 4.34 4.34 0.00 0.00 0.00 0.00 12:42:01 PM eth0 144.25 89.82 40.65 39.01 0.00 0.00 0.00 0.00 12:42:01 PM docker0 11.60 13.00 1.72 1.61 0.00 0.00 0.00 0.00 12:43:01 PM lo 56.31 56.31 2.75 2.75 0.00 0.00 0.00 0.00 12:43:01 PM eth0 150.68 110.58 42.61 50.83 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM veth2074d38 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 PM lo 49.43 49.43 2.54 2.54 0.00 0.00 0.00 0.00 12:44:01 PM eth0 163.93 133.76 67.49 58.47 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 Average: lo 21.98 21.98 1.38 1.38 0.00 0.00 0.00 0.00 Average: eth0 272.22 194.40 2549.23 48.14 0.00 0.00 0.00 0.00 Average: docker0 1.77 2.02 0.26 0.26 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) 11/11/2025 _x86_64_ (8 CPU) 12:36:51 LINUX RESTART (8 CPU) 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 14.50 0.00 2.56 1.31 0.06 81.57 12:38:01 PM 0 15.11 0.00 3.32 0.93 0.08 80.55 12:38:01 PM 1 20.27 0.00 2.09 0.57 0.07 77.00 12:38:01 PM 2 17.24 0.00 4.21 2.37 0.07 76.12 12:38:01 PM 3 10.28 0.00 1.89 0.77 0.03 87.02 12:38:01 PM 4 10.28 0.00 1.72 0.50 0.05 87.44 12:38:01 PM 5 13.91 0.00 1.66 0.95 0.07 83.41 12:38:01 PM 6 17.17 0.00 2.71 0.37 0.05 79.70 12:38:01 PM 7 11.77 0.00 2.86 4.01 0.05 81.30 12:39:01 PM all 30.67 0.00 1.55 0.96 0.08 66.75 12:39:01 PM 0 43.15 0.00 1.25 0.13 0.08 55.38 12:39:01 PM 1 35.65 0.00 2.29 0.94 0.08 61.04 12:39:01 PM 2 31.17 0.00 2.16 1.98 0.08 64.61 12:39:01 PM 3 30.12 0.00 0.97 0.25 0.08 68.58 12:39:01 PM 4 26.93 0.00 1.46 0.54 0.07 71.01 12:39:01 PM 5 37.83 0.00 1.32 1.05 0.08 59.72 12:39:01 PM 6 12.74 0.00 1.15 0.89 0.05 85.17 12:39:01 PM 7 27.77 0.00 1.77 1.91 0.07 68.48 12:40:01 PM all 26.98 0.00 0.91 0.25 0.06 71.80 12:40:01 PM 0 18.67 0.00 1.04 0.75 0.07 79.47 12:40:01 PM 1 24.47 0.00 1.25 0.20 0.07 74.01 12:40:01 PM 2 51.18 0.00 0.97 0.02 0.08 47.75 12:40:01 PM 3 22.19 0.00 1.08 0.00 0.07 76.66 12:40:01 PM 4 14.44 0.00 0.79 0.00 0.07 84.71 12:40:01 PM 5 23.49 0.00 0.58 0.58 0.05 75.29 12:40:01 PM 6 32.67 0.00 1.05 0.43 0.07 65.78 12:40:01 PM 7 28.70 0.00 0.48 0.03 0.05 70.73 12:41:01 PM all 23.08 0.00 2.45 0.85 0.07 73.55 12:41:01 PM 0 19.61 0.00 1.73 0.49 0.08 78.09 12:41:01 PM 1 20.05 0.00 1.91 1.86 0.08 76.08 12:41:01 PM 2 42.89 0.00 2.98 1.08 0.07 52.99 12:41:01 PM 3 15.18 0.00 3.76 0.57 0.05 80.44 12:41:01 PM 4 13.09 0.00 2.30 0.52 0.07 84.02 12:41:01 PM 5 23.06 0.00 2.87 1.46 0.07 72.54 12:41:01 PM 6 32.11 0.00 2.15 0.79 0.05 64.90 12:41:01 PM 7 18.65 0.00 1.91 0.05 0.07 79.32 12:42:01 PM all 22.08 0.00 2.02 0.05 0.08 75.77 12:42:01 PM 0 16.77 0.00 2.01 0.05 0.08 81.09 12:42:01 PM 1 28.85 0.00 2.56 0.07 0.07 68.46 12:42:01 PM 2 18.83 0.00 2.13 0.05 0.08 78.91 12:42:01 PM 3 16.13 0.00 1.99 0.08 0.08 81.71 12:42:01 PM 4 18.54 0.00 1.61 0.05 0.07 79.74 12:42:01 PM 5 22.98 0.00 1.72 0.05 0.07 75.18 12:42:01 PM 6 31.36 0.00 1.84 0.05 0.10 66.64 12:42:01 PM 7 23.21 0.00 2.27 0.03 0.07 74.42 12:43:01 PM all 3.59 0.00 0.80 0.01 0.06 95.54 12:43:01 PM 0 3.53 0.00 0.72 0.02 0.07 95.67 12:43:01 PM 1 2.54 0.00 1.39 0.03 0.07 95.98 12:43:01 PM 2 4.76 0.00 1.62 0.00 0.08 93.54 12:43:01 PM 3 1.52 0.00 0.63 0.02 0.07 97.76 12:43:01 PM 4 4.01 0.00 0.38 0.00 0.07 95.54 12:43:01 PM 5 3.29 0.00 0.30 0.00 0.05 96.36 12:43:01 PM 6 4.19 0.00 0.97 0.03 0.05 94.76 12:43:01 PM 7 4.87 0.00 0.37 0.00 0.05 94.71 12:44:01 PM all 8.00 0.00 1.07 0.04 0.07 90.82 12:44:01 PM 0 7.11 0.00 0.58 0.00 0.08 92.22 12:44:01 PM 1 6.33 0.00 1.37 0.00 0.07 92.23 12:44:01 PM 2 9.62 0.00 0.99 0.03 0.07 89.29 12:44:01 PM 3 4.63 0.00 0.82 0.02 0.07 94.47 12:44:01 PM 4 9.96 0.00 1.91 0.10 0.07 87.97 12:44:01 PM 5 12.23 0.00 0.69 0.07 0.05 86.97 12:44:01 PM 6 3.92 0.00 1.30 0.05 0.07 94.66 12:44:01 PM 7 10.22 0.00 0.94 0.03 0.07 88.75 Average: all 18.41 0.00 1.62 0.50 0.07 79.41 Average: 0 17.71 0.00 1.52 0.34 0.08 80.35 Average: 1 19.73 0.00 1.84 0.52 0.07 77.83 Average: 2 25.09 0.00 2.15 0.79 0.08 71.90 Average: 3 14.29 0.00 1.59 0.24 0.06 83.81 Average: 4 13.89 0.00 1.45 0.24 0.06 84.35 Average: 5 19.53 0.00 1.30 0.59 0.06 78.51 Average: 6 19.15 0.00 1.60 0.37 0.06 78.81 Average: 7 17.88 0.00 1.51 0.87 0.06 79.68