---> uname -a: Linux prd-centos8-docker-8c-8g-46034.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: 2800.000 BogoMIPS: 5600.00 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 1143 25101 19 5645 30273 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:cc:85:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fecc:85bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:67:0e: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::42:31ff:fe67:e66/64 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) 09/15/2025 _x86_64_ (8 CPU) 15:36:44 LINUX RESTART (8 CPU) 03:37:01 PM tps rtps wtps bread/s bwrtn/s 03:38:01 PM 229.61 19.53 210.08 5385.02 8484.17 03:39:01 PM 274.36 18.98 255.38 4143.95 13559.13 03:40:01 PM 201.03 0.60 200.43 414.00 49429.32 03:41:01 PM 37.77 0.20 37.57 13.46 744.12 03:42:01 PM 20.93 0.48 20.44 21.46 412.03 03:43:01 PM 10.16 0.00 10.16 0.00 522.53 03:44:01 PM 75.84 0.02 75.82 0.40 21855.14 03:45:01 PM 50.27 0.00 50.27 0.00 2275.75 03:46:01 PM 178.27 2.45 175.82 4477.04 2207.50 03:47:01 PM 49.63 1.35 48.28 1722.11 31369.74 Average: 112.79 4.36 108.43 1617.74 13085.31 03:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 PM 29558660 31246460 3097052 9.48 2688 2010428 1414296 4.20 149240 2516400 179200 03:39:01 PM 28070624 30265620 4585088 14.04 2688 2506216 2115968 6.28 250676 3841256 233064 03:40:01 PM 25566040 28966616 7089672 21.71 2688 3683432 4664592 13.84 390180 6091712 192 03:41:01 PM 24759788 28164720 7895924 24.18 2688 3686904 5277552 15.66 438308 6843292 172 03:42:01 PM 24863724 28273408 7791988 23.86 2688 3691852 3794140 11.26 440264 6742444 4 03:43:01 PM 25871356 29290524 6784356 20.78 2688 3701140 2977948 8.84 442216 5737680 32 03:44:01 PM 24381952 28472672 8273760 25.34 2688 4366816 6296380 18.68 526060 7094184 23540 03:45:01 PM 22985160 27139520 9670552 29.61 2688 4423624 8466664 25.12 554328 8443732 1328 03:46:01 PM 23117372 27570408 9538340 29.21 2688 4709236 5436244 16.13 584044 8296632 228096 03:47:01 PM 23845704 29136496 8810008 26.98 2688 5534664 3470780 10.30 790032 7345256 87188 Average: 25302038 28852644 7353674 22.52 2688 3831431 4391456 13.03 456535 6295259 75282 03:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 453.98 279.31 2033.00 64.89 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 425.52 334.72 5122.96 64.05 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 432.59 260.95 10432.97 32.89 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:40:01 PM veth482907e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:41:01 PM lo 40.89 40.89 3.71 3.71 0.00 0.00 0.00 0.00 03:41:01 PM eth0 79.59 60.61 25.95 29.19 0.00 0.00 0.00 0.00 03:41:01 PM docker0 10.38 11.88 1.54 1.52 0.00 0.00 0.00 0.00 03:41:01 PM veth745aa4a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM lo 61.85 61.85 3.37 3.37 0.00 0.00 0.00 0.00 03:42:01 PM eth0 256.81 192.99 67.33 72.23 0.00 0.00 0.00 0.00 03:42:01 PM docker0 2.08 2.50 0.30 0.36 0.00 0.00 0.00 0.00 03:43:01 PM lo 13.93 13.93 0.68 0.68 0.00 0.00 0.00 0.00 03:43:01 PM eth0 163.73 129.22 114.66 45.39 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:44:01 PM eth0 685.17 385.90 2970.71 36.77 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM veth373265c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:45:01 PM lo 718.99 718.99 127.67 127.67 0.00 0.00 0.00 0.00 03:45:01 PM eth0 63.25 48.61 22.06 25.00 0.00 0.00 0.00 0.00 03:45:01 PM docker0 314.68 326.27 55.21 66.75 0.00 0.00 0.00 0.00 03:45:01 PM veth373265c 281.74 292.34 55.61 47.59 0.00 0.00 0.00 0.00 03:45:01 PM vethcce5657 32.93 34.58 3.90 19.42 0.00 0.00 0.00 0.00 03:46:01 PM lo 767.23 767.23 125.73 125.73 0.00 0.00 0.00 0.00 03:46:01 PM eth0 142.02 115.49 1512.21 29.61 0.00 0.00 0.00 0.00 03:46:01 PM docker0 325.72 333.99 68.03 52.97 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 250.59 166.72 2149.87 22.35 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.32 160.32 26.12 26.12 0.00 0.00 0.00 0.00 Average: eth0 295.32 197.45 2445.13 42.24 0.00 0.00 0.00 0.00 Average: docker0 65.29 67.48 12.51 12.16 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) 09/15/2025 _x86_64_ (8 CPU) 15:36:44 LINUX RESTART (8 CPU) 03:37:01 PM CPU %user %nice %system %iowait %steal %idle 03:38:01 PM all 12.09 0.00 1.75 0.67 0.05 85.44 03:38:01 PM 0 5.38 0.00 1.35 0.20 0.05 93.02 03:38:01 PM 1 15.88 0.00 3.26 1.95 0.07 78.86 03:38:01 PM 2 5.82 0.00 1.47 0.38 0.07 92.25 03:38:01 PM 3 26.93 0.00 2.37 0.62 0.07 70.01 03:38:01 PM 4 14.93 0.00 1.69 0.77 0.05 82.56 03:38:01 PM 5 10.21 0.00 1.67 0.18 0.03 87.90 03:38:01 PM 6 10.10 0.00 1.54 1.14 0.03 87.19 03:38:01 PM 7 7.48 0.00 0.68 0.10 0.02 91.72 03:39:01 PM all 31.09 0.00 1.43 1.00 0.09 66.39 03:39:01 PM 0 27.88 0.00 1.37 0.33 0.08 70.33 03:39:01 PM 1 39.26 0.00 1.00 0.38 0.10 59.25 03:39:01 PM 2 36.27 0.00 1.57 0.95 0.10 61.11 03:39:01 PM 3 47.55 0.00 2.29 1.94 0.12 48.10 03:39:01 PM 4 17.16 0.00 1.59 1.71 0.07 79.47 03:39:01 PM 5 29.32 0.00 1.30 0.95 0.08 68.33 03:39:01 PM 6 25.24 0.00 1.12 0.33 0.08 73.22 03:39:01 PM 7 26.03 0.00 1.17 1.37 0.08 71.35 03:40:01 PM all 33.34 0.00 2.89 1.42 0.09 62.26 03:40:01 PM 0 45.85 0.00 2.47 0.45 0.10 51.12 03:40:01 PM 1 36.02 0.00 2.94 3.14 0.10 57.79 03:40:01 PM 2 28.47 0.00 2.79 1.14 0.10 67.50 03:40:01 PM 3 26.28 0.00 3.30 1.72 0.08 68.62 03:40:01 PM 4 45.62 0.00 3.24 0.86 0.10 50.18 03:40:01 PM 5 15.48 0.00 3.28 1.03 0.07 80.14 03:40:01 PM 6 31.97 0.00 2.84 2.22 0.07 62.91 03:40:01 PM 7 37.00 0.00 2.27 0.82 0.10 59.81 03:41:01 PM all 23.91 0.00 2.13 0.05 0.09 73.82 03:41:01 PM 0 25.57 0.00 2.13 0.02 0.10 72.18 03:41:01 PM 1 24.39 0.00 1.86 0.03 0.10 73.62 03:41:01 PM 2 25.88 0.00 2.71 0.13 0.08 71.18 03:41:01 PM 3 27.62 0.00 2.39 0.07 0.08 69.84 03:41:01 PM 4 29.09 0.00 1.87 0.02 0.08 68.94 03:41:01 PM 5 21.47 0.00 1.89 0.05 0.08 76.50 03:41:01 PM 6 15.97 0.00 2.14 0.07 0.08 81.74 03:41:01 PM 7 21.25 0.00 2.04 0.05 0.10 76.55 03:42:01 PM all 11.47 0.00 1.63 0.09 0.06 86.74 03:42:01 PM 0 14.08 0.00 1.99 0.42 0.07 83.44 03:42:01 PM 1 13.65 0.00 1.72 0.08 0.07 84.47 03:42:01 PM 2 12.82 0.00 1.69 0.05 0.08 85.36 03:42:01 PM 3 7.30 0.00 1.21 0.02 0.05 91.43 03:42:01 PM 4 10.44 0.00 1.98 0.07 0.07 87.45 03:42:01 PM 5 13.62 0.00 1.81 0.05 0.05 84.47 03:42:01 PM 6 9.45 0.00 1.34 0.00 0.07 89.15 03:42:01 PM 7 10.42 0.00 1.30 0.07 0.05 88.16 03:43:01 PM all 11.85 0.00 0.50 0.01 0.04 87.59 03:43:01 PM 0 4.15 0.00 0.47 0.03 0.05 95.30 03:43:01 PM 1 9.93 0.00 0.48 0.00 0.03 89.55 03:43:01 PM 2 42.98 0.00 0.97 0.02 0.07 55.97 03:43:01 PM 3 2.90 0.00 0.27 0.00 0.03 96.79 03:43:01 PM 4 10.32 0.00 0.25 0.00 0.03 89.39 03:43:01 PM 5 13.00 0.00 0.10 0.00 0.03 86.87 03:43:01 PM 6 7.11 0.00 0.95 0.00 0.03 91.90 03:43:01 PM 7 4.40 0.00 0.53 0.05 0.05 94.97 03:44:01 PM all 33.27 0.00 1.75 0.55 0.09 64.34 03:44:01 PM 0 27.87 0.00 1.69 0.00 0.08 70.36 03:44:01 PM 1 49.11 0.00 1.91 0.69 0.10 48.19 03:44:01 PM 2 21.86 0.00 1.58 1.44 0.07 75.05 03:44:01 PM 3 53.36 0.00 1.88 1.09 0.10 43.57 03:44:01 PM 4 40.26 0.00 2.03 0.15 0.08 57.48 03:44:01 PM 5 16.79 0.00 1.66 0.97 0.08 80.49 03:44:01 PM 6 18.21 0.00 1.93 0.02 0.07 79.78 03:44:01 PM 7 38.69 0.00 1.32 0.02 0.10 59.87 03:45:01 PM all 28.18 0.00 1.59 0.06 0.09 70.08 03:45:01 PM 0 33.75 0.00 1.81 0.02 0.10 64.32 03:45:01 PM 1 27.10 0.00 1.76 0.12 0.08 70.94 03:45:01 PM 2 37.52 0.00 1.91 0.13 0.10 60.34 03:45:01 PM 3 28.40 0.00 1.73 0.00 0.10 69.77 03:45:01 PM 4 21.02 0.00 1.39 0.10 0.10 77.38 03:45:01 PM 5 21.93 0.00 1.21 0.05 0.08 76.73 03:45:01 PM 6 27.46 0.00 1.58 0.00 0.08 70.88 03:45:01 PM 7 28.25 0.00 1.36 0.03 0.08 70.28 03:46:01 PM all 29.53 0.00 1.79 0.36 0.09 68.22 03:46:01 PM 0 21.69 0.00 2.56 1.98 0.08 73.69 03:46:01 PM 1 23.71 0.00 1.64 0.18 0.10 74.37 03:46:01 PM 2 39.25 0.00 1.72 0.44 0.10 58.49 03:46:01 PM 3 42.63 0.00 2.26 0.17 0.12 54.83 03:46:01 PM 4 33.97 0.00 1.49 0.05 0.08 64.40 03:46:01 PM 5 16.51 0.00 1.41 0.02 0.07 82.00 03:46:01 PM 6 38.24 0.00 1.86 0.00 0.10 59.80 03:46:01 PM 7 20.22 0.00 1.37 0.08 0.07 78.25 03:47:01 PM all 31.70 0.00 1.57 0.52 0.09 66.12 03:47:01 PM 0 50.94 0.00 1.31 0.00 0.10 47.66 03:47:01 PM 1 24.38 0.00 2.06 2.53 0.08 70.95 03:47:01 PM 2 46.61 0.00 1.96 0.87 0.12 50.44 03:47:01 PM 3 32.09 0.00 1.69 0.02 0.08 66.12 03:47:01 PM 4 37.20 0.00 1.24 0.02 0.08 61.46 03:47:01 PM 5 27.28 0.00 0.85 0.08 0.08 71.70 03:47:01 PM 6 17.47 0.00 1.67 0.65 0.05 80.15 03:47:01 PM 7 17.65 0.00 1.76 0.00 0.08 80.51 Average: all 24.63 0.00 1.70 0.47 0.08 73.11 Average: 0 25.70 0.00 1.71 0.34 0.08 72.16 Average: 1 26.34 0.00 1.86 0.91 0.08 70.81 Average: 2 29.75 0.00 1.84 0.56 0.09 67.77 Average: 3 29.50 0.00 1.94 0.56 0.08 67.91 Average: 4 25.99 0.00 1.68 0.37 0.08 71.89 Average: 5 18.56 0.00 1.52 0.34 0.07 79.51 Average: 6 20.11 0.00 1.70 0.44 0.07 77.69 Average: 7 21.13 0.00 1.38 0.26 0.07 77.16