---> uname -a: Linux prd-centos8-docker-8c-8g-1436.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 1072 26380 19 4438 30351 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:11:32:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe11:323e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:8d:b8:d2 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:eeff:fe8d:b8d2/64 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) 09/30/2025 _x86_64_ (8 CPU) 16:37:34 LINUX RESTART (8 CPU) 04:38:01 PM tps rtps wtps bread/s bwrtn/s 04:39:01 PM 192.44 16.43 176.01 3132.30 9921.62 04:40:01 PM 157.67 0.02 157.66 0.13 15512.71 04:41:01 PM 118.31 3.03 115.28 1488.99 29759.12 04:42:01 PM 205.70 15.84 189.86 5054.41 2458.62 04:43:01 PM 33.44 0.00 33.44 0.00 19067.54 04:44:01 PM 20.99 0.07 20.93 50.12 504.52 04:45:01 PM 33.21 2.00 31.21 1694.90 8351.40 Average: 108.83 5.34 103.49 1631.74 12224.96 04:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 PM 29103852 30977504 3551860 10.88 2688 2191492 1666224 4.94 158304 2936536 174016 04:40:01 PM 28073000 30199476 4582712 14.03 2688 2440280 2427036 7.20 170132 3929760 128 04:41:01 PM 25971084 28999844 6684628 20.47 2688 3325152 5580596 16.56 369184 5759408 192 04:42:01 PM 26278080 30000796 6377632 19.53 2688 4015092 2384616 7.08 653712 5164324 526796 04:43:01 PM 25651356 29411772 7004356 21.45 2688 4052140 2944312 8.74 654264 5786440 120 04:44:01 PM 25618772 29387932 7036940 21.55 2688 4060492 2958004 8.78 662164 5809792 28 04:45:01 PM 26978028 31042364 5677684 17.39 2688 4353252 1543536 4.58 864132 4247640 25960 Average: 26810596 30002813 5845116 17.90 2688 3491129 2786332 8.27 504556 4804843 103891 04:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 159.09 127.90 2052.07 39.26 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 374.99 264.46 4086.81 44.20 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 1109.38 394.99 7376.21 32.10 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM vethb5dfc93 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:42:01 PM lo 13.14 13.14 1.37 1.37 0.00 0.00 0.00 0.00 04:42:01 PM eth0 106.48 83.52 1286.91 21.08 0.00 0.00 0.00 0.00 04:42:01 PM docker0 4.85 5.91 0.65 0.69 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 180.32 148.06 702.89 41.35 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 111.71 97.63 180.14 27.45 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 221.69 168.91 2404.51 36.98 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 323.39 183.64 2584.30 34.63 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 09/30/2025 _x86_64_ (8 CPU) 16:37:34 LINUX RESTART (8 CPU) 04:38:01 PM CPU %user %nice %system %iowait %steal %idle 04:39:01 PM all 13.11 0.00 1.15 0.61 0.05 85.08 04:39:01 PM 0 9.08 0.00 0.72 0.33 0.07 89.80 04:39:01 PM 1 13.52 0.00 1.05 0.65 0.05 84.72 04:39:01 PM 2 4.46 0.00 0.74 0.72 0.05 94.03 04:39:01 PM 3 10.58 0.00 0.80 0.32 0.05 88.25 04:39:01 PM 4 19.13 0.00 1.69 0.72 0.03 78.43 04:39:01 PM 5 20.17 0.00 2.02 1.30 0.07 76.44 04:39:01 PM 6 13.27 0.00 0.80 0.08 0.03 85.81 04:39:01 PM 7 14.69 0.00 1.39 0.77 0.03 83.12 04:40:01 PM all 14.76 0.00 0.79 0.46 0.06 83.93 04:40:01 PM 0 11.69 0.00 0.75 0.80 0.07 86.69 04:40:01 PM 1 6.02 0.00 0.47 0.32 0.07 93.13 04:40:01 PM 2 19.80 0.00 0.58 0.17 0.07 79.38 04:40:01 PM 3 38.31 0.00 1.43 0.17 0.07 60.02 04:40:01 PM 4 4.64 0.00 0.28 0.03 0.05 94.99 04:40:01 PM 5 7.83 0.00 0.84 1.40 0.07 89.86 04:40:01 PM 6 21.13 0.00 1.54 0.72 0.07 76.54 04:40:01 PM 7 8.61 0.00 0.43 0.08 0.03 90.84 04:41:01 PM all 29.66 0.00 2.49 0.70 0.08 67.07 04:41:01 PM 0 48.93 0.00 1.46 0.57 0.08 48.95 04:41:01 PM 1 26.31 0.00 2.72 1.46 0.10 69.41 04:41:01 PM 2 46.68 0.00 2.58 0.91 0.08 49.74 04:41:01 PM 3 35.59 0.00 3.08 0.40 0.08 60.84 04:41:01 PM 4 7.55 0.00 1.97 0.56 0.07 89.86 04:41:01 PM 5 29.34 0.00 2.56 0.50 0.08 67.51 04:41:01 PM 6 17.16 0.00 2.53 0.56 0.07 79.69 04:41:01 PM 7 25.68 0.00 3.00 0.64 0.07 70.61 04:42:01 PM all 20.46 0.32 2.35 0.47 0.06 76.33 04:42:01 PM 0 17.98 0.02 1.72 0.07 0.07 80.14 04:42:01 PM 1 20.43 0.44 2.14 0.13 0.05 76.81 04:42:01 PM 2 15.11 0.10 3.20 2.06 0.07 79.45 04:42:01 PM 3 14.31 1.92 2.54 0.57 0.05 80.61 04:42:01 PM 4 14.85 0.08 2.13 0.20 0.07 82.67 04:42:01 PM 5 22.52 0.02 2.24 0.03 0.05 75.14 04:42:01 PM 6 43.42 0.02 2.49 0.25 0.07 53.75 04:42:01 PM 7 15.04 0.00 2.36 0.44 0.05 82.11 04:43:01 PM all 10.29 0.00 0.59 0.26 0.04 88.83 04:43:01 PM 0 2.82 0.00 0.08 0.00 0.05 97.05 04:43:01 PM 1 33.81 0.00 1.30 1.30 0.05 63.55 04:43:01 PM 2 3.52 0.00 0.23 0.02 0.03 96.19 04:43:01 PM 3 3.32 0.00 0.20 0.03 0.02 96.43 04:43:01 PM 4 1.25 0.00 0.27 0.25 0.05 98.18 04:43:01 PM 5 5.87 0.00 0.10 0.00 0.02 94.01 04:43:01 PM 6 29.60 0.00 0.95 0.07 0.03 69.35 04:43:01 PM 7 2.04 0.00 1.55 0.38 0.05 95.98 04:44:01 PM all 10.38 0.00 0.34 0.04 0.04 89.20 04:44:01 PM 0 2.12 0.00 0.72 0.00 0.05 97.11 04:44:01 PM 1 51.33 0.00 0.93 0.03 0.05 47.66 04:44:01 PM 2 4.74 0.00 0.32 0.00 0.03 94.91 04:44:01 PM 3 9.09 0.00 0.23 0.08 0.03 90.56 04:44:01 PM 4 6.77 0.00 0.10 0.00 0.02 93.11 04:44:01 PM 5 0.93 0.00 0.10 0.10 0.05 98.82 04:44:01 PM 6 6.77 0.00 0.17 0.00 0.02 93.05 04:44:01 PM 7 1.22 0.00 0.18 0.12 0.07 98.41 04:45:01 PM all 17.66 0.00 1.12 0.17 0.06 81.00 04:45:01 PM 0 15.11 0.00 0.95 0.38 0.05 83.51 04:45:01 PM 1 11.67 0.00 0.95 0.13 0.05 87.19 04:45:01 PM 2 15.12 0.00 1.02 0.15 0.07 83.64 04:45:01 PM 3 18.47 0.00 0.80 0.22 0.05 80.46 04:45:01 PM 4 26.06 0.00 1.34 0.37 0.07 72.17 04:45:01 PM 5 17.96 0.00 1.07 0.05 0.07 80.85 04:45:01 PM 6 19.36 0.00 1.20 0.00 0.07 79.37 04:45:01 PM 7 17.54 0.00 1.62 0.05 0.05 80.74 Average: all 16.60 0.05 1.26 0.39 0.05 81.65 Average: 0 15.36 0.00 0.91 0.31 0.06 83.35 Average: 1 23.31 0.06 1.37 0.58 0.06 74.63 Average: 2 15.59 0.01 1.24 0.57 0.06 82.53 Average: 3 18.51 0.27 1.30 0.26 0.05 79.61 Average: 4 11.46 0.01 1.11 0.30 0.05 87.06 Average: 5 14.92 0.00 1.27 0.48 0.06 83.26 Average: 6 21.53 0.00 1.38 0.24 0.05 76.80 Average: 7 12.10 0.00 1.50 0.35 0.05 86.00