---> uname -a: Linux prd-centos8-docker-8c-8g-2896.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1119 25313 19 5457 30297 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:92:e1:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe92:e1c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:7b:96:b5 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:d7ff:fe7b:96b5/64 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) 10/15/2025 _x86_64_ (8 CPU) 12:58:53 LINUX RESTART (8 CPU) 12:59:01 PM tps rtps wtps bread/s bwrtn/s 01:00:01 PM 272.03 33.34 238.69 7696.53 44161.53 01:01:01 PM 286.87 18.98 267.89 4139.02 15702.02 01:02:01 PM 179.98 0.92 179.06 493.94 47448.13 01:03:01 PM 41.52 0.07 41.45 3.73 969.81 01:04:01 PM 12.31 0.43 11.88 20.93 596.48 01:05:01 PM 25.65 0.00 25.65 0.00 459.86 01:06:01 PM 108.16 0.00 108.16 0.00 23737.85 01:07:01 PM 13.61 0.00 13.61 0.00 505.72 01:08:01 PM 197.07 2.78 194.29 4517.03 2437.85 Average: 126.36 6.28 120.08 1874.59 15114.99 12:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 PM 29610880 31271852 3044832 9.32 2688 1985264 1410324 4.18 148244 2469576 161596 01:01:01 PM 27606216 29804656 5049496 15.46 2688 2509444 2701084 8.01 250404 4304976 182988 01:02:01 PM 25189496 28596136 7466216 22.86 2688 3689612 5142052 15.26 395580 6462056 116 01:03:01 PM 24650700 28063324 8005012 24.51 2688 3694912 4154160 12.33 440516 6953836 1876 01:04:01 PM 25443992 28868936 7211720 22.08 2688 3706860 3443800 10.22 444824 6160140 32 01:05:01 PM 24831008 28493728 7824704 23.96 2688 3942632 3719024 11.03 504900 6706236 233548 01:06:01 PM 23161972 27313616 9493740 29.07 2688 4419920 6228872 18.48 554340 8262656 4316 01:07:01 PM 22976856 27143004 9678856 29.64 2688 4435564 6260808 18.58 555860 8448784 2368 01:08:01 PM 23351036 28380692 9304676 28.49 2688 5279400 3736084 11.08 723584 7914064 788328 Average: 25202462 28659549 7453250 22.82 2688 3740401 4088468 12.13 446472 6409147 152796 12:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 374.98 252.97 1892.42 63.82 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 355.26 294.19 5311.84 60.34 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 388.37 270.14 10374.55 34.76 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:02:01 PM veth819ec5f 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:03:01 PM lo 46.13 46.13 4.20 4.20 0.00 0.00 0.00 0.00 01:03:01 PM eth0 152.32 101.10 44.73 45.14 0.00 0.00 0.00 0.00 01:03:01 PM docker0 11.56 13.10 1.72 1.66 0.00 0.00 0.00 0.00 01:04:01 PM lo 48.10 48.10 2.47 2.47 0.00 0.00 0.00 0.00 01:04:01 PM eth0 179.14 140.89 73.95 57.01 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:05:01 PM eth0 181.05 153.06 761.53 47.15 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 247.80 247.80 39.73 39.73 0.00 0.00 0.00 0.00 01:06:01 PM eth0 397.63 179.52 2294.64 18.06 0.00 0.00 0.00 0.00 01:06:01 PM docker0 105.85 112.01 18.00 18.90 0.00 0.00 0.00 0.00 01:06:01 PM vethc94d704 96.13 101.60 18.30 15.89 0.00 0.00 0.00 0.00 01:06:01 PM vethb6ad87c 9.71 11.11 1.15 3.28 0.00 0.00 0.00 0.00 01:07:01 PM lo 1137.23 1137.23 202.39 202.39 0.00 0.00 0.00 0.00 01:07:01 PM eth0 100.53 75.67 31.20 35.54 0.00 0.00 0.00 0.00 01:07:01 PM docker0 489.95 502.85 98.62 96.06 0.00 0.00 0.00 0.00 01:07:01 PM vethc94d704 439.56 455.86 99.78 70.60 0.00 0.00 0.00 0.01 01:07:01 PM vethb6ad87c 50.39 47.03 5.54 25.46 0.00 0.00 0.00 0.00 01:08:01 PM lo 138.44 138.44 18.94 18.94 0.00 0.00 0.00 0.00 01:08:01 PM eth0 100.10 83.86 1504.16 19.32 0.00 0.00 0.00 0.00 01:08:01 PM docker0 58.71 59.31 10.33 8.53 0.00 0.00 0.00 0.00 Average: lo 179.75 179.75 29.75 29.75 0.00 0.00 0.00 0.00 Average: eth0 247.72 172.38 2476.93 42.35 0.00 0.00 0.00 0.00 Average: docker0 74.09 76.47 14.31 13.92 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) 10/15/2025 _x86_64_ (8 CPU) 12:58:53 LINUX RESTART (8 CPU) 12:59:01 PM CPU %user %nice %system %iowait %steal %idle 01:00:01 PM all 14.43 0.00 2.65 1.52 0.06 81.33 01:00:01 PM 0 10.42 0.00 2.41 0.45 0.07 86.65 01:00:01 PM 1 14.32 0.00 2.88 3.08 0.07 79.64 01:00:01 PM 2 16.13 0.00 2.41 2.22 0.08 79.16 01:00:01 PM 3 14.64 0.00 2.54 2.31 0.07 80.44 01:00:01 PM 4 6.95 0.00 1.93 2.21 0.08 88.83 01:00:01 PM 5 18.55 0.00 3.53 1.00 0.05 76.86 01:00:01 PM 6 14.07 0.00 1.90 0.40 0.03 83.60 01:00:01 PM 7 20.41 0.00 3.57 0.49 0.07 75.47 01:01:01 PM all 29.02 0.00 1.43 0.98 0.09 68.48 01:01:01 PM 0 32.21 0.00 1.37 0.55 0.12 65.75 01:01:01 PM 1 29.52 0.00 1.15 0.87 0.10 68.36 01:01:01 PM 2 40.73 0.00 2.52 1.49 0.10 55.16 01:01:01 PM 3 15.20 0.00 1.32 1.31 0.08 82.09 01:01:01 PM 4 13.80 0.00 1.04 0.32 0.07 84.78 01:01:01 PM 5 28.86 0.00 1.15 1.05 0.08 68.86 01:01:01 PM 6 32.63 0.00 1.15 0.42 0.08 65.71 01:01:01 PM 7 39.15 0.00 1.74 1.82 0.10 57.19 01:02:01 PM all 36.00 0.00 2.78 0.99 0.10 60.13 01:02:01 PM 0 16.99 0.00 2.68 0.50 0.10 79.72 01:02:01 PM 1 34.32 0.00 3.92 1.75 0.08 59.93 01:02:01 PM 2 41.20 0.00 2.83 1.14 0.08 54.75 01:02:01 PM 3 30.67 0.00 2.13 2.16 0.08 64.96 01:02:01 PM 4 35.10 0.00 2.52 1.38 0.10 60.90 01:02:01 PM 5 36.32 0.00 2.28 0.02 0.10 61.28 01:02:01 PM 6 50.47 0.00 3.53 0.76 0.12 45.13 01:02:01 PM 7 42.99 0.00 2.32 0.24 0.10 54.36 01:03:01 PM all 24.54 0.00 2.27 0.06 0.10 73.03 01:03:01 PM 0 23.42 0.00 1.92 0.05 0.10 74.50 01:03:01 PM 1 19.46 0.00 1.99 0.05 0.10 78.39 01:03:01 PM 2 23.38 0.00 2.49 0.10 0.12 73.91 01:03:01 PM 3 23.63 0.00 1.93 0.10 0.10 74.25 01:03:01 PM 4 26.81 0.00 2.03 0.10 0.08 70.98 01:03:01 PM 5 22.32 0.00 2.18 0.02 0.08 75.40 01:03:01 PM 6 27.84 0.00 2.76 0.05 0.10 69.24 01:03:01 PM 7 29.42 0.00 2.85 0.05 0.08 67.60 01:04:01 PM all 10.02 0.00 1.05 0.03 0.07 88.83 01:04:01 PM 0 5.89 0.00 1.45 0.08 0.08 92.49 01:04:01 PM 1 7.90 0.00 0.85 0.00 0.08 91.16 01:04:01 PM 2 9.09 0.00 1.02 0.07 0.07 89.75 01:04:01 PM 3 7.08 0.00 1.20 0.02 0.07 91.63 01:04:01 PM 4 10.28 0.00 0.77 0.02 0.08 88.85 01:04:01 PM 5 8.35 0.00 0.80 0.03 0.05 90.76 01:04:01 PM 6 8.60 0.00 0.74 0.03 0.07 90.56 01:04:01 PM 7 22.92 0.00 1.59 0.02 0.07 75.41 01:05:01 PM all 28.29 0.00 0.83 0.05 0.07 70.75 01:05:01 PM 0 23.24 0.00 0.83 0.17 0.07 75.69 01:05:01 PM 1 16.24 0.00 1.05 0.02 0.08 82.61 01:05:01 PM 2 22.29 0.00 0.60 0.00 0.07 77.04 01:05:01 PM 3 28.88 0.00 0.82 0.02 0.07 70.22 01:05:01 PM 4 11.91 0.00 0.63 0.13 0.07 87.26 01:05:01 PM 5 34.31 0.00 0.73 0.02 0.07 64.88 01:05:01 PM 6 34.96 0.00 0.37 0.00 0.07 64.61 01:05:01 PM 7 54.51 0.00 1.64 0.02 0.08 43.76 01:06:01 PM all 30.68 0.00 1.91 0.48 0.09 66.84 01:06:01 PM 0 30.34 0.00 1.76 0.47 0.10 67.33 01:06:01 PM 1 42.86 0.00 2.59 1.36 0.10 53.09 01:06:01 PM 2 20.04 0.00 2.27 0.74 0.08 76.88 01:06:01 PM 3 21.52 0.00 1.90 0.10 0.08 76.40 01:06:01 PM 4 25.76 0.00 2.25 0.40 0.08 71.50 01:06:01 PM 5 28.27 0.00 1.46 0.59 0.10 69.58 01:06:01 PM 6 44.12 0.00 1.56 0.00 0.10 54.22 01:06:01 PM 7 32.50 0.00 1.46 0.18 0.10 65.76 01:07:01 PM all 15.55 0.00 1.47 0.01 0.09 82.87 01:07:01 PM 0 15.54 0.00 1.42 0.00 0.08 82.95 01:07:01 PM 1 17.95 0.00 1.34 0.00 0.10 80.61 01:07:01 PM 2 12.56 0.00 1.71 0.07 0.10 85.57 01:07:01 PM 3 15.91 0.00 1.75 0.00 0.08 82.26 01:07:01 PM 4 13.00 0.00 2.03 0.02 0.10 84.86 01:07:01 PM 5 16.95 0.00 1.29 0.00 0.10 81.66 01:07:01 PM 6 15.47 0.00 1.02 0.02 0.08 83.41 01:07:01 PM 7 17.03 0.00 1.22 0.00 0.07 81.68 01:08:01 PM all 31.27 0.00 1.68 0.37 0.08 66.60 01:08:01 PM 0 26.20 0.00 1.49 0.05 0.08 72.18 01:08:01 PM 1 38.76 0.00 1.77 0.12 0.08 59.26 01:08:01 PM 2 35.50 0.00 0.89 0.00 0.08 63.53 01:08:01 PM 3 47.07 0.00 2.96 0.40 0.10 49.47 01:08:01 PM 4 18.44 0.00 2.35 2.27 0.07 76.88 01:08:01 PM 5 23.64 0.00 1.49 0.02 0.08 74.77 01:08:01 PM 6 36.46 0.00 0.92 0.00 0.07 62.55 01:08:01 PM 7 24.01 0.00 1.59 0.12 0.10 74.18 Average: all 24.42 0.00 1.78 0.50 0.08 73.21 Average: 0 20.47 0.00 1.70 0.26 0.09 77.47 Average: 1 24.59 0.00 1.95 0.80 0.09 72.57 Average: 2 24.54 0.00 1.86 0.65 0.09 72.87 Average: 3 22.73 0.00 1.84 0.71 0.08 74.63 Average: 4 18.00 0.00 1.73 0.76 0.08 79.44 Average: 5 24.17 0.00 1.66 0.30 0.08 73.79 Average: 6 29.39 0.00 1.55 0.19 0.08 68.80 Average: 7 31.44 0.00 2.00 0.33 0.09 66.15