---> uname -a: Linux prd-centos8-docker-8c-8g-12161.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 26310 19 4464 30301 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:6e:37:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe6e:3792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:1c:df:5d 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::42:59ff:fe1c:df5d/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) 13:35:33 LINUX RESTART (8 CPU) 01:36:01 PM tps rtps wtps bread/s bwrtn/s 01:37:01 PM 188.09 8.55 179.54 1172.94 7512.61 01:38:01 PM 271.27 17.52 253.75 3709.39 11988.87 01:39:01 PM 91.04 1.67 89.37 505.30 10830.76 01:40:01 PM 25.12 0.00 25.12 0.00 2519.34 01:41:01 PM 101.87 0.52 101.35 413.20 38499.25 01:42:01 PM 32.02 0.05 31.97 2.67 737.45 01:43:01 PM 19.73 0.50 19.23 22.66 482.77 01:44:01 PM 19.82 0.00 19.82 0.00 587.29 01:45:01 PM 106.26 0.00 106.26 0.00 23773.06 01:46:01 PM 15.48 0.00 15.48 0.00 654.46 Average: 87.07 2.88 84.19 582.71 9758.51 01:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 PM 29617492 31276300 3038220 9.30 2688 1982768 1411656 4.19 148424 2461900 161444 01:38:01 PM 28319284 30500008 4336428 13.28 2688 2492308 1989292 5.90 221652 3625368 290432 01:39:01 PM 27062116 29335468 5593596 17.13 2688 2581552 3014112 8.94 281184 4805736 67024 01:40:01 PM 27042876 29316396 5612836 17.19 2688 2581632 3010784 8.93 281236 4827404 12 01:41:01 PM 25385760 28792124 7269952 22.26 2688 3689128 3648576 10.83 371084 6292864 60 01:42:01 PM 24704276 28114260 7951436 24.35 2688 3691960 4273528 12.68 439812 6901252 60 01:43:01 PM 24506272 27923068 8149440 24.96 2688 3698952 4192232 12.44 443460 7096980 112 01:44:01 PM 24806060 28475188 7849652 24.04 2688 3948100 3849104 11.42 506856 6727936 238244 01:45:01 PM 23187184 27338140 9468528 29.00 2688 4419464 6147448 18.24 554468 8239360 1176 01:46:01 PM 27027584 31105520 5628128 17.23 2688 4334924 1499236 4.45 547400 4436388 8 Average: 26165890 29217647 6489822 19.87 2688 3342079 3303597 9.80 379558 5541519 75857 01:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM eth0 216.26 152.68 1357.46 49.16 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 418.10 329.73 5339.44 46.95 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 109.55 99.72 900.48 24.48 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 117.48 91.49 63.20 25.78 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 294.40 172.51 9496.34 12.48 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:41:01 PM veth1abc39a 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:42:01 PM lo 25.57 25.57 2.39 2.39 0.00 0.00 0.00 0.00 01:42:01 PM eth0 65.10 51.51 21.73 23.46 0.00 0.00 0.00 0.00 01:42:01 PM docker0 7.88 8.96 1.06 1.03 0.00 0.00 0.00 0.00 01:42:01 PM vethd22cbfd 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:43:01 PM lo 68.13 68.13 4.35 4.35 0.00 0.00 0.00 0.00 01:43:01 PM eth0 295.78 229.47 87.64 96.97 0.00 0.00 0.00 0.00 01:43:01 PM docker0 4.72 5.53 0.81 0.81 0.00 0.00 0.00 0.00 01:44:01 PM lo 21.47 21.47 1.06 1.06 0.00 0.00 0.00 0.00 01:44:01 PM eth0 186.76 147.61 768.04 51.64 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 49.17 49.17 7.00 7.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 330.74 114.30 2266.99 12.97 0.00 0.00 0.00 0.00 01:45:01 PM docker0 20.98 24.36 2.88 4.27 0.00 0.00 0.00 0.00 01:45:01 PM veth18367c7 16.64 19.36 2.55 3.56 0.00 0.00 0.00 0.00 01:45:01 PM veth05c2906 4.33 5.70 0.62 0.97 0.00 0.00 0.00 0.00 01:46:01 PM lo 1572.77 1572.77 267.62 267.62 0.00 0.00 0.00 0.00 01:46:01 PM eth0 203.70 133.23 58.53 58.41 0.00 0.00 0.00 0.00 01:46:01 PM docker0 671.82 692.18 130.31 125.53 0.00 0.00 0.00 0.00 Average: lo 173.68 173.68 28.24 28.24 0.00 0.00 0.00 0.00 Average: eth0 223.79 152.23 2036.07 40.23 0.00 0.00 0.00 0.00 Average: docker0 70.52 73.10 13.50 13.16 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) 11/12/2025 _x86_64_ (8 CPU) 13:35:33 LINUX RESTART (8 CPU) 01:36:01 PM CPU %user %nice %system %iowait %steal %idle 01:37:01 PM all 9.60 0.00 1.35 1.29 0.06 87.70 01:37:01 PM 0 5.94 0.00 0.75 0.00 0.05 93.26 01:37:01 PM 1 13.54 0.00 1.21 1.38 0.13 83.74 01:37:01 PM 2 8.10 0.00 1.02 0.32 0.05 90.51 01:37:01 PM 3 17.51 0.00 2.49 2.53 0.07 77.41 01:37:01 PM 4 12.27 0.00 1.71 0.60 0.08 85.33 01:37:01 PM 5 2.70 0.00 1.61 4.62 0.05 91.02 01:37:01 PM 6 9.88 0.00 1.22 0.65 0.03 88.21 01:37:01 PM 7 6.84 0.00 0.82 0.20 0.05 92.09 01:38:01 PM all 20.57 0.00 1.43 1.61 0.13 76.26 01:38:01 PM 0 31.95 0.00 0.89 0.35 0.10 66.71 01:38:01 PM 1 16.60 0.00 1.99 2.88 0.10 78.43 01:38:01 PM 2 34.06 0.00 1.88 3.22 0.42 60.42 01:38:01 PM 3 20.55 0.00 1.02 0.50 0.08 77.84 01:38:01 PM 4 12.52 0.00 1.35 0.62 0.08 85.43 01:38:01 PM 5 18.97 0.00 1.86 3.44 0.08 75.65 01:38:01 PM 6 18.74 0.00 1.71 1.16 0.10 78.30 01:38:01 PM 7 11.15 0.00 0.74 0.72 0.07 87.33 01:39:01 PM all 37.74 0.00 1.18 1.43 0.13 59.52 01:39:01 PM 0 29.49 0.00 0.92 0.05 0.12 69.43 01:39:01 PM 1 35.26 0.00 1.62 1.92 0.17 61.03 01:39:01 PM 2 51.83 0.00 0.73 0.20 0.13 47.10 01:39:01 PM 3 23.27 0.00 0.96 2.08 0.10 73.59 01:39:01 PM 4 41.58 0.00 1.79 1.24 0.20 55.19 01:39:01 PM 5 40.30 0.00 1.43 3.71 0.13 54.42 01:39:01 PM 6 31.31 0.00 1.34 1.17 0.12 66.06 01:39:01 PM 7 48.80 0.00 0.64 1.05 0.10 49.41 01:40:01 PM all 9.81 0.00 0.41 1.10 0.05 88.64 01:40:01 PM 0 6.58 0.00 0.10 1.57 0.08 91.67 01:40:01 PM 1 6.66 0.00 1.10 0.00 0.08 92.16 01:40:01 PM 2 4.83 0.00 0.23 4.13 0.03 90.77 01:40:01 PM 3 16.45 0.00 0.13 2.35 0.03 81.03 01:40:01 PM 4 2.52 0.00 0.28 0.00 0.03 97.16 01:40:01 PM 5 38.64 0.00 0.08 0.00 0.08 61.19 01:40:01 PM 6 1.35 0.00 0.35 0.00 0.03 98.26 01:40:01 PM 7 1.45 0.00 0.98 0.72 0.03 96.81 01:41:01 PM all 18.66 0.00 2.41 2.82 0.07 76.03 01:41:01 PM 0 22.89 0.00 2.85 2.95 0.07 71.24 01:41:01 PM 1 25.19 0.00 2.81 2.17 0.10 69.73 01:41:01 PM 2 19.97 0.00 2.31 3.87 0.08 73.77 01:41:01 PM 3 21.03 0.00 1.99 4.08 0.07 72.84 01:41:01 PM 4 12.29 0.00 2.61 0.56 0.07 84.48 01:41:01 PM 5 24.87 0.00 2.03 0.29 0.10 72.70 01:41:01 PM 6 12.73 0.00 2.80 6.21 0.05 78.20 01:41:01 PM 7 10.35 0.00 1.90 2.45 0.03 85.27 01:42:01 PM all 23.04 0.00 1.85 0.26 0.09 74.76 01:42:01 PM 0 20.76 0.00 1.83 0.17 0.10 77.14 01:42:01 PM 1 15.06 0.00 1.68 0.40 0.08 82.77 01:42:01 PM 2 20.63 0.00 2.15 0.42 0.10 76.71 01:42:01 PM 3 24.54 0.00 2.39 0.60 0.08 72.38 01:42:01 PM 4 24.87 0.00 2.03 0.22 0.10 72.78 01:42:01 PM 5 18.88 0.00 1.72 0.03 0.10 79.27 01:42:01 PM 6 21.38 0.00 1.37 0.22 0.08 76.95 01:42:01 PM 7 38.16 0.00 1.64 0.02 0.10 60.08 01:43:01 PM all 12.54 0.00 1.73 0.03 0.07 85.63 01:43:01 PM 0 14.07 0.00 1.27 0.02 0.08 84.56 01:43:01 PM 1 14.70 0.00 1.39 0.02 0.07 83.83 01:43:01 PM 2 11.94 0.00 2.08 0.02 0.07 85.90 01:43:01 PM 3 14.20 0.00 1.96 0.02 0.07 83.75 01:43:01 PM 4 9.29 0.00 1.59 0.03 0.07 89.02 01:43:01 PM 5 8.94 0.00 2.14 0.07 0.08 88.77 01:43:01 PM 6 11.81 0.00 1.89 0.05 0.07 86.19 01:43:01 PM 7 15.36 0.00 1.50 0.02 0.07 83.05 01:44:01 PM all 33.00 0.00 1.10 0.04 0.09 65.77 01:44:01 PM 0 44.49 0.00 0.43 0.00 0.10 54.97 01:44:01 PM 1 26.71 0.00 1.84 0.20 0.10 71.15 01:44:01 PM 2 16.46 0.00 1.47 0.00 0.08 81.98 01:44:01 PM 3 48.33 0.00 1.87 0.08 0.13 49.58 01:44:01 PM 4 22.60 0.00 0.64 0.02 0.08 76.66 01:44:01 PM 5 44.88 0.00 1.00 0.02 0.10 54.00 01:44:01 PM 6 35.40 0.00 0.82 0.00 0.08 63.70 01:44:01 PM 7 25.06 0.00 0.74 0.00 0.07 74.14 01:45:01 PM all 23.31 0.00 1.71 1.10 0.09 73.80 01:45:01 PM 0 32.36 0.00 1.61 0.34 0.10 65.60 01:45:01 PM 1 24.01 0.00 1.38 0.25 0.07 74.30 01:45:01 PM 2 20.62 0.00 1.75 3.58 0.10 73.95 01:45:01 PM 3 27.37 0.00 1.95 1.29 0.08 69.31 01:45:01 PM 4 20.33 0.00 1.88 0.10 0.08 77.61 01:45:01 PM 5 13.53 0.00 1.54 2.74 0.07 82.12 01:45:01 PM 6 7.80 0.00 1.61 0.34 0.07 90.19 01:45:01 PM 7 40.42 0.00 1.93 0.17 0.12 57.37 01:46:01 PM all 23.46 0.00 2.36 0.02 0.12 74.04 01:46:01 PM 0 19.93 0.00 2.40 0.02 0.12 77.53 01:46:01 PM 1 24.01 0.00 2.23 0.03 0.10 73.63 01:46:01 PM 2 22.63 0.00 2.62 0.00 0.12 74.64 01:46:01 PM 3 31.81 0.00 2.43 0.00 0.10 65.66 01:46:01 PM 4 19.98 0.00 2.72 0.07 0.17 77.06 01:46:01 PM 5 17.43 0.00 2.57 0.03 0.10 79.86 01:46:01 PM 6 20.50 0.00 2.10 0.00 0.10 77.30 01:46:01 PM 7 31.39 0.00 1.81 0.00 0.12 66.68 Average: all 21.17 0.00 1.55 0.97 0.09 76.22 Average: 0 22.84 0.00 1.30 0.55 0.09 75.22 Average: 1 20.17 0.00 1.72 0.92 0.10 77.08 Average: 2 21.12 0.00 1.62 1.57 0.12 75.57 Average: 3 24.50 0.00 1.72 1.35 0.08 72.34 Average: 4 17.83 0.00 1.66 0.35 0.10 80.07 Average: 5 22.92 0.00 1.60 1.49 0.09 73.90 Average: 6 17.09 0.00 1.52 0.98 0.07 80.34 Average: 7 22.90 0.00 1.27 0.53 0.08 75.22