---> uname -a: Linux prd-centos8-docker-8c-8g-12127.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 1168 25041 19 5680 30248 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:38:24:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe38:24ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a6:5f:47 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:a0ff:fea6:5f47/64 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) 11/12/2025 _x86_64_ (8 CPU) 12:33:12 LINUX RESTART (8 CPU) 12:34:01 PM tps rtps wtps bread/s bwrtn/s 12:35:01 PM 239.11 16.69 222.42 3607.40 12435.43 12:36:01 PM 179.44 2.62 176.82 613.26 15288.14 12:37:01 PM 39.09 0.05 39.04 1.07 2796.57 12:38:01 PM 107.75 0.50 107.25 409.46 38761.86 12:39:01 PM 35.02 0.48 34.54 21.46 607.90 12:40:01 PM 8.13 0.00 8.13 0.00 237.21 12:41:01 PM 119.63 0.00 119.63 0.00 24234.94 12:42:01 PM 14.90 0.00 14.90 0.00 321.78 12:43:01 PM 155.01 0.00 155.01 0.00 1603.00 12:44:01 PM 34.42 2.45 31.97 4477.04 1463.43 12:45:01 PM 43.34 1.37 41.97 1733.69 33429.39 Average: 88.71 2.20 86.52 987.65 11925.76 12:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 PM 28809932 30804248 3845780 11.78 2688 2308608 1716008 5.09 179192 3192820 223516 12:36:01 PM 26747732 29003532 5907980 18.09 2688 2564160 3361744 9.97 275624 5126008 49488 12:37:01 PM 27133588 29410172 5522124 16.91 2688 2584276 2851692 8.46 283172 4732364 72 12:38:01 PM 24775016 28186192 7880696 24.13 2688 3692940 5353900 15.88 432324 6832560 220 12:39:01 PM 24686812 28106348 7968900 24.40 2688 3699672 4276204 12.69 443884 6910000 332 12:40:01 PM 25238016 28667084 7417696 22.71 2688 3709664 3490352 10.36 448980 6358620 8432 12:41:01 PM 23491792 27626692 9163920 28.06 2688 4402096 5923568 17.58 552664 7937428 1660 12:42:01 PM 22935032 27098416 9720680 29.77 2688 4430876 6332084 18.79 554968 8488540 68 12:43:01 PM 24349588 28450368 8306124 25.44 2688 4355948 3929884 11.66 549896 7098192 15532 12:44:01 PM 23225964 28256724 9429748 28.88 2688 5279380 3806528 11.29 724340 8037312 773468 12:45:01 PM 25736004 31047356 6919708 21.19 2688 5553044 1444992 4.29 796480 5453788 16880 Average: 25193589 28787012 7462123 22.85 2688 3870969 3862451 11.46 476502 6378876 99061 12:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 259.90 213.33 3157.80 51.06 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 263.11 211.86 3619.07 33.99 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 128.04 100.22 305.22 29.69 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 12:38:01 PM eth0 281.99 171.51 9478.64 16.27 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 PM veth51a203a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 PM lo 64.90 64.90 5.29 5.29 0.00 0.00 0.00 0.00 12:39:01 PM eth0 212.88 137.19 62.68 61.18 0.00 0.00 0.00 0.00 12:39:01 PM docker0 12.33 13.75 1.83 1.71 0.00 0.00 0.00 0.00 12:39:01 PM veth8505a62 0.73 0.95 0.12 0.11 0.00 0.00 0.00 0.00 12:40:01 PM lo 46.44 46.44 2.27 2.27 0.00 0.00 0.00 0.00 12:40:01 PM eth0 172.00 130.23 62.48 59.08 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.05 0.20 0.00 0.09 0.00 0.00 0.00 0.00 12:41:01 PM lo 20.56 20.56 2.51 2.51 0.00 0.00 0.00 0.00 12:41:01 PM eth0 466.68 186.85 2973.12 23.54 0.00 0.00 0.00 0.00 12:41:01 PM docker0 8.16 8.53 0.79 1.63 0.00 0.00 0.00 0.00 12:41:01 PM vethb785c7e 8.16 8.66 0.91 1.64 0.00 0.00 0.00 0.00 12:41:01 PM vethb378921 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:42:01 PM lo 453.82 453.82 64.95 64.95 0.00 0.00 0.00 0.00 12:42:01 PM eth0 40.22 32.61 13.93 16.07 0.00 0.00 0.00 0.00 12:42:01 PM docker0 198.43 202.77 29.76 31.98 0.00 0.00 0.00 0.00 12:42:01 PM vethb785c7e 165.98 172.61 28.93 24.81 0.00 0.00 0.00 0.00 12:42:01 PM vethb378921 32.46 30.61 3.54 7.42 0.00 0.00 0.00 0.00 12:43:01 PM lo 1172.74 1172.74 212.90 212.90 0.00 0.00 0.00 0.00 12:43:01 PM eth0 147.61 109.08 285.21 40.75 0.00 0.00 0.00 0.00 12:43:01 PM docker0 516.10 527.56 105.53 100.51 0.00 0.00 0.00 0.00 12:44:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 PM eth0 68.18 56.81 1251.06 13.59 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM eth0 178.32 128.97 2438.10 59.86 0.00 0.00 0.00 0.00 12:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.00 160.00 26.18 26.18 0.00 0.00 0.00 0.00 Average: eth0 201.72 134.43 2149.83 36.83 0.00 0.00 0.00 0.00 Average: docker0 66.82 68.44 12.54 12.36 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) 11/12/2025 _x86_64_ (8 CPU) 12:33:12 LINUX RESTART (8 CPU) 12:34:01 PM CPU %user %nice %system %iowait %steal %idle 12:35:01 PM all 15.30 0.00 1.28 0.89 0.07 82.46 12:35:01 PM 0 12.96 0.00 1.00 1.54 0.08 84.42 12:35:01 PM 1 36.04 0.00 2.01 1.27 0.10 60.58 12:35:01 PM 2 19.92 0.00 2.04 1.09 0.08 76.87 12:35:01 PM 3 9.41 0.00 0.97 1.04 0.08 88.50 12:35:01 PM 4 8.88 0.00 0.84 0.55 0.07 89.67 12:35:01 PM 5 9.91 0.00 0.79 0.59 0.07 88.65 12:35:01 PM 6 13.16 0.00 1.30 0.47 0.05 85.02 12:35:01 PM 7 12.14 0.00 1.27 0.55 0.05 85.99 12:36:01 PM all 35.33 0.00 1.20 0.90 0.10 62.45 12:36:01 PM 0 35.98 0.00 0.85 0.23 0.12 62.82 12:36:01 PM 1 33.97 0.00 1.37 1.95 0.10 62.61 12:36:01 PM 2 40.17 0.00 1.57 2.02 0.12 56.12 12:36:01 PM 3 42.54 0.00 1.20 0.62 0.10 55.54 12:36:01 PM 4 20.35 0.00 0.97 0.87 0.08 77.72 12:36:01 PM 5 35.12 0.00 1.07 0.94 0.10 62.78 12:36:01 PM 6 40.59 0.00 1.37 0.10 0.12 57.82 12:36:01 PM 7 33.96 0.00 1.22 0.49 0.10 64.24 12:37:01 PM all 17.41 0.00 0.48 0.13 0.06 81.93 12:37:01 PM 0 5.90 0.00 0.62 0.00 0.07 93.42 12:37:01 PM 1 15.26 0.00 0.58 0.03 0.07 84.06 12:37:01 PM 2 24.08 0.00 0.22 0.00 0.05 75.65 12:37:01 PM 3 29.79 0.00 0.45 0.02 0.05 69.69 12:37:01 PM 4 8.90 0.00 0.35 0.03 0.05 90.66 12:37:01 PM 5 12.40 0.00 0.30 0.08 0.03 87.19 12:37:01 PM 6 5.52 0.00 0.25 0.18 0.07 93.98 12:37:01 PM 7 37.38 0.00 1.08 0.65 0.07 60.81 12:38:01 PM all 25.70 0.00 2.72 1.51 0.09 69.97 12:38:01 PM 0 21.24 0.00 4.05 0.02 0.10 74.59 12:38:01 PM 1 29.93 0.00 2.77 1.80 0.10 65.39 12:38:01 PM 2 24.42 0.00 2.86 3.13 0.08 69.52 12:38:01 PM 3 25.80 0.00 2.44 0.52 0.10 71.14 12:38:01 PM 4 18.57 0.00 2.29 0.25 0.08 78.80 12:38:01 PM 5 23.72 0.00 2.26 0.32 0.07 73.63 12:38:01 PM 6 38.45 0.00 2.63 3.79 0.08 55.05 12:38:01 PM 7 23.54 0.00 2.44 2.29 0.10 71.63 12:39:01 PM all 21.25 0.00 2.34 0.06 0.10 76.24 12:39:01 PM 0 22.70 0.00 2.66 0.08 0.12 74.44 12:39:01 PM 1 25.46 0.00 2.39 0.03 0.10 72.01 12:39:01 PM 2 16.17 0.00 2.18 0.03 0.10 81.51 12:39:01 PM 3 17.48 0.00 1.91 0.07 0.10 80.44 12:39:01 PM 4 17.43 0.00 2.73 0.10 0.10 79.64 12:39:01 PM 5 26.40 0.00 2.04 0.05 0.12 71.39 12:39:01 PM 6 22.03 0.00 2.41 0.03 0.10 75.42 12:39:01 PM 7 22.32 0.00 2.42 0.07 0.10 75.10 12:40:01 PM all 14.36 0.00 0.91 0.01 0.08 84.64 12:40:01 PM 0 19.14 0.00 1.40 0.03 0.10 79.32 12:40:01 PM 1 10.27 0.00 1.34 0.00 0.12 88.28 12:40:01 PM 2 13.02 0.00 0.63 0.00 0.08 86.27 12:40:01 PM 3 16.78 0.00 0.80 0.00 0.08 82.33 12:40:01 PM 4 14.80 0.00 0.50 0.00 0.08 84.62 12:40:01 PM 5 15.32 0.00 0.52 0.00 0.07 84.09 12:40:01 PM 6 12.80 0.00 0.92 0.02 0.07 86.20 12:40:01 PM 7 12.72 0.00 1.19 0.05 0.07 85.97 12:41:01 PM all 32.90 0.00 1.93 1.04 0.11 64.03 12:41:01 PM 0 40.45 0.00 1.60 1.10 0.12 56.72 12:41:01 PM 1 39.38 0.00 2.84 1.75 0.10 55.93 12:41:01 PM 2 32.72 0.00 1.69 1.69 0.10 63.79 12:41:01 PM 3 41.20 0.00 1.41 0.22 0.12 57.05 12:41:01 PM 4 33.27 0.00 1.77 0.08 0.10 64.78 12:41:01 PM 5 20.75 0.00 1.88 1.07 0.10 76.19 12:41:01 PM 6 20.18 0.00 2.08 0.05 0.10 77.59 12:41:01 PM 7 35.20 0.00 2.20 2.31 0.12 60.17 12:42:01 PM all 15.29 0.00 0.86 0.01 0.09 83.75 12:42:01 PM 0 9.74 0.00 0.77 0.02 0.08 89.39 12:42:01 PM 1 31.12 0.00 1.14 0.00 0.12 67.62 12:42:01 PM 2 17.71 0.00 0.69 0.00 0.08 81.52 12:42:01 PM 3 13.52 0.00 1.07 0.00 0.10 85.30 12:42:01 PM 4 10.94 0.00 0.89 0.00 0.10 88.07 12:42:01 PM 5 13.92 0.00 0.70 0.02 0.08 85.28 12:42:01 PM 6 15.51 0.00 0.59 0.00 0.07 83.84 12:42:01 PM 7 9.86 0.00 1.02 0.03 0.08 89.00 12:43:01 PM all 18.43 0.00 1.98 0.32 0.10 79.17 12:43:01 PM 0 9.21 0.00 2.34 0.02 0.12 88.32 12:43:01 PM 1 24.61 0.00 1.49 0.08 0.10 73.72 12:43:01 PM 2 17.01 0.00 2.35 0.15 0.12 80.37 12:43:01 PM 3 22.25 0.00 1.99 0.07 0.10 75.59 12:43:01 PM 4 23.72 0.00 1.16 0.02 0.08 75.02 12:43:01 PM 5 16.57 0.00 2.34 0.77 0.10 80.22 12:43:01 PM 6 15.42 0.00 2.10 0.02 0.10 82.37 12:43:01 PM 7 18.60 0.00 2.09 1.44 0.08 77.78 12:44:01 PM all 28.18 0.00 1.20 0.28 0.10 70.24 12:44:01 PM 0 32.12 0.00 1.24 0.00 0.10 66.54 12:44:01 PM 1 9.43 0.00 1.29 1.07 0.10 88.11 12:44:01 PM 2 54.45 0.00 1.27 0.15 0.13 43.99 12:44:01 PM 3 29.60 0.00 1.25 0.03 0.08 69.03 12:44:01 PM 4 24.88 0.00 0.92 0.18 0.08 73.93 12:44:01 PM 5 26.02 0.00 1.04 0.17 0.15 72.63 12:44:01 PM 6 24.03 0.00 1.34 0.28 0.10 74.25 12:44:01 PM 7 24.93 0.00 1.27 0.32 0.07 73.42 12:45:01 PM all 30.11 0.00 0.93 1.75 0.11 67.09 12:45:01 PM 0 43.75 0.00 0.95 0.59 0.12 54.60 12:45:01 PM 1 25.49 0.00 1.13 7.04 0.22 66.12 12:45:01 PM 2 41.73 0.00 0.53 2.91 0.10 54.73 12:45:01 PM 3 46.69 0.00 0.45 0.85 0.10 51.91 12:45:01 PM 4 30.50 0.00 2.01 2.26 0.10 65.12 12:45:01 PM 5 14.29 0.00 0.82 0.00 0.10 84.79 12:45:01 PM 6 20.94 0.00 0.74 0.00 0.08 78.24 12:45:01 PM 7 17.46 0.00 0.80 0.40 0.07 81.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.11 0.00 1.44 0.63 0.09 74.73 Average: 0 23.02 0.00 1.59 0.33 0.10 74.96 Average: 1 25.53 0.00 1.67 1.36 0.11 71.32 Average: 2 27.40 0.00 1.46 1.02 0.10 70.03 Average: 3 26.83 0.00 1.27 0.31 0.09 71.50 Average: 4 19.29 0.00 1.31 0.40 0.09 78.92 Average: 5 19.49 0.00 1.25 0.36 0.09 78.80 Average: 6 20.76 0.00 1.43 0.45 0.09 77.27 Average: 7 22.56 0.00 1.54 0.78 0.08 75.04