---> uname -a: Linux prd-centos8-docker-8c-8g-2894.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1120 25315 19 5454 30296 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:16:d8:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe16:d8d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:e5:f5:99 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:d1ff:fee5:f599/64 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) 12:51:01 LINUX RESTART (8 CPU) 12:52:01 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 234.71 17.46 217.24 3727.82 11208.05 12:54:01 PM 192.62 1.63 190.99 486.24 16453.20 12:55:01 PM 130.91 0.82 130.09 521.51 40491.88 12:56:01 PM 27.55 0.48 27.07 21.46 543.64 12:57:01 PM 7.30 0.00 7.30 0.00 422.06 12:58:01 PM 35.03 0.00 35.03 0.00 8455.07 12:59:01 PM 93.74 0.00 93.74 0.00 15816.93 01:00:01 PM 130.28 0.00 130.28 0.00 1934.01 01:01:01 PM 63.70 2.93 60.77 4552.12 27353.37 Average: 101.76 2.59 99.17 1034.41 13630.34 12:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 28739616 30735968 3916088 11.99 2688 2310816 1810332 5.37 211808 3232024 226432 12:54:01 PM 26062600 28335828 6593104 20.19 2688 2580940 4062904 12.05 279592 5804884 45024 12:55:01 PM 24093480 27500484 8562224 26.22 2688 3689672 5847340 17.35 435324 7510920 344 12:56:01 PM 24329008 27742208 8326696 25.50 2688 3695788 4415912 13.10 438956 7276692 28 12:57:01 PM 25218944 28641372 7436760 22.77 2688 3705080 3690256 10.95 441096 6390780 20 12:58:01 PM 24272732 28135116 8382972 25.67 2688 4132072 4194160 12.44 506476 7243464 185828 12:59:01 PM 22693984 26852624 9961720 30.51 2688 4427860 6781768 20.12 554172 8731944 812 01:00:01 PM 24012048 28107468 8643656 26.47 2688 4352768 4012304 11.90 552676 7431404 124 01:01:01 PM 25950800 31049184 6704904 20.53 2688 5344116 1503376 4.46 906560 5133152 88920 Average: 25041468 28566695 7614236 23.32 2688 3804346 4035372 11.97 480740 6528363 60837 12:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 265.91 224.76 3139.48 35.71 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 281.12 225.41 3802.34 38.43 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 13.31 13.31 1.37 1.37 0.00 0.00 0.00 0.00 12:55:01 PM eth0 336.33 207.15 9490.92 25.07 0.00 0.00 0.00 0.00 12:55:01 PM docker0 4.45 5.33 0.65 0.63 0.00 0.00 0.00 0.00 12:55:01 PM vethde45798 2.88 3.53 0.46 0.42 0.00 0.00 0.00 0.00 12:56:01 PM lo 66.48 66.48 4.59 4.59 0.00 0.00 0.00 0.00 12:56:01 PM eth0 284.26 207.28 85.27 90.47 0.00 0.00 0.00 0.00 12:56:01 PM docker0 7.88 8.86 1.18 1.21 0.00 0.00 0.00 0.00 12:57:01 PM lo 22.60 22.60 1.10 1.10 0.00 0.00 0.00 0.00 12:57:01 PM eth0 248.58 178.77 124.35 64.39 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 PM eth0 396.90 207.90 2442.97 26.78 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 519.96 519.96 77.48 77.48 0.00 0.00 0.00 0.00 12:59:01 PM eth0 162.45 79.64 588.00 29.38 0.00 0.00 0.00 0.00 12:59:01 PM docker0 225.32 235.89 35.56 37.38 0.00 0.00 0.00 0.00 12:59:01 PM vethd75be37 199.02 207.63 35.40 30.39 0.00 0.00 0.00 0.00 12:59:01 PM veth697f557 26.31 28.96 3.24 7.26 0.00 0.00 0.00 0.00 01:00:01 PM lo 932.11 932.11 174.43 174.43 0.00 0.00 0.00 0.00 01:00:01 PM eth0 98.53 70.74 269.60 24.11 0.00 0.00 0.00 0.00 01:00:01 PM docker0 415.24 424.63 88.04 82.26 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 01:01:01 PM eth0 88.52 73.63 1265.83 21.14 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 Average: lo 172.87 172.87 28.79 28.79 0.00 0.00 0.00 0.00 Average: eth0 240.28 163.91 2356.30 39.50 0.00 0.00 0.00 0.00 Average: docker0 72.56 74.98 13.94 13.50 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) 12:51:01 LINUX RESTART (8 CPU) 12:52:01 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 18.96 0.00 1.33 0.71 0.08 78.91 12:53:01 PM 0 11.73 0.00 0.87 0.42 0.08 86.90 12:53:01 PM 1 10.52 0.00 1.31 1.04 0.08 87.05 12:53:01 PM 2 19.78 0.00 1.40 1.27 0.10 77.45 12:53:01 PM 3 34.74 0.00 2.57 0.60 0.08 62.01 12:53:01 PM 4 17.72 0.00 1.05 1.05 0.08 80.09 12:53:01 PM 5 24.06 0.00 1.59 0.23 0.05 74.07 12:53:01 PM 6 16.16 0.00 0.77 0.40 0.07 82.60 12:53:01 PM 7 16.98 0.00 1.12 0.70 0.05 81.15 12:54:01 PM all 46.52 0.00 1.37 0.85 0.10 51.17 12:54:01 PM 0 44.80 0.00 1.22 1.05 0.10 52.83 12:54:01 PM 1 37.20 0.00 1.72 0.08 0.08 60.91 12:54:01 PM 2 42.78 0.00 1.72 0.55 0.12 54.83 12:54:01 PM 3 59.80 0.00 1.94 1.54 0.10 36.62 12:54:01 PM 4 56.94 0.00 1.32 1.35 0.12 40.27 12:54:01 PM 5 34.90 0.00 0.72 0.89 0.10 63.40 12:54:01 PM 6 56.27 0.00 1.22 1.29 0.12 41.10 12:54:01 PM 7 39.43 0.00 1.07 0.03 0.10 59.37 12:55:01 PM all 21.70 0.00 3.24 1.61 0.08 73.37 12:55:01 PM 0 16.11 0.00 2.96 0.13 0.08 80.71 12:55:01 PM 1 19.76 0.00 3.63 3.61 0.08 72.91 12:55:01 PM 2 26.54 0.00 4.34 2.42 0.08 66.60 12:55:01 PM 3 28.52 0.00 3.23 4.69 0.08 63.48 12:55:01 PM 4 23.87 0.00 2.93 0.05 0.08 73.06 12:55:01 PM 5 22.74 0.00 3.06 1.51 0.07 72.62 12:55:01 PM 6 14.75 0.00 2.74 0.40 0.07 82.04 12:55:01 PM 7 21.30 0.00 3.04 0.07 0.07 75.53 12:56:01 PM all 15.85 0.00 2.01 0.05 0.08 82.02 12:56:01 PM 0 13.19 0.00 1.93 0.05 0.08 84.75 12:56:01 PM 1 18.74 0.00 2.03 0.10 0.07 79.07 12:56:01 PM 2 20.65 0.00 1.89 0.02 0.08 77.36 12:56:01 PM 3 15.02 0.00 1.87 0.08 0.08 82.94 12:56:01 PM 4 10.63 0.00 2.38 0.07 0.07 86.86 12:56:01 PM 5 15.78 0.00 2.21 0.02 0.08 81.91 12:56:01 PM 6 17.56 0.00 2.01 0.02 0.07 80.35 12:56:01 PM 7 15.19 0.00 1.79 0.03 0.08 82.90 12:57:01 PM all 12.09 0.00 0.65 0.02 0.06 87.19 12:57:01 PM 0 6.40 0.00 0.58 0.00 0.07 92.95 12:57:01 PM 1 6.60 0.00 0.58 0.08 0.07 92.67 12:57:01 PM 2 5.99 0.00 0.52 0.00 0.07 93.42 12:57:01 PM 3 5.46 0.00 1.00 0.00 0.05 93.48 12:57:01 PM 4 6.18 0.00 0.55 0.00 0.07 93.20 12:57:01 PM 5 8.77 0.00 0.48 0.05 0.03 90.66 12:57:01 PM 6 15.14 0.00 0.25 0.00 0.05 84.56 12:57:01 PM 7 42.18 0.00 1.20 0.00 0.07 56.55 12:58:01 PM all 34.43 0.00 1.29 0.24 0.08 63.96 12:58:01 PM 0 31.75 0.00 1.81 0.02 0.08 66.34 12:58:01 PM 1 43.25 0.00 1.12 0.08 0.08 55.46 12:58:01 PM 2 29.65 0.00 1.32 0.02 0.07 68.94 12:58:01 PM 3 36.08 0.00 1.69 1.55 0.08 60.59 12:58:01 PM 4 33.60 0.00 1.05 0.10 0.07 65.18 12:58:01 PM 5 38.83 0.00 1.17 0.12 0.08 59.80 12:58:01 PM 6 17.11 0.00 1.05 0.05 0.07 81.72 12:58:01 PM 7 45.14 0.00 1.10 0.02 0.08 53.66 12:59:01 PM all 26.67 0.00 1.96 0.66 0.09 70.62 12:59:01 PM 0 16.58 0.00 1.96 2.04 0.08 79.33 12:59:01 PM 1 15.57 0.00 2.35 0.62 0.08 81.37 12:59:01 PM 2 23.69 0.00 2.06 1.49 0.08 72.67 12:59:01 PM 3 25.68 0.00 2.20 0.60 0.08 71.43 12:59:01 PM 4 30.20 0.00 1.69 0.13 0.08 67.89 12:59:01 PM 5 38.46 0.00 1.79 0.18 0.10 59.47 12:59:01 PM 6 29.31 0.00 1.73 0.03 0.10 68.82 12:59:01 PM 7 33.87 0.00 1.86 0.20 0.10 63.97 01:00:01 PM all 27.34 0.00 1.66 0.25 0.09 70.66 01:00:01 PM 0 28.57 0.00 2.10 0.75 0.10 68.48 01:00:01 PM 1 14.28 0.00 2.20 0.07 0.08 83.37 01:00:01 PM 2 19.89 0.00 1.37 0.89 0.08 77.77 01:00:01 PM 3 43.73 0.00 1.44 0.05 0.08 54.70 01:00:01 PM 4 31.25 0.00 1.91 0.07 0.12 66.66 01:00:01 PM 5 24.70 0.00 1.05 0.12 0.07 74.06 01:00:01 PM 6 35.84 0.00 1.79 0.02 0.08 62.27 01:00:01 PM 7 20.47 0.00 1.40 0.02 0.08 78.02 01:01:01 PM all 21.72 0.00 1.82 1.15 0.06 75.25 01:01:01 PM 0 16.85 0.00 1.35 0.02 0.07 81.71 01:01:01 PM 1 19.89 0.00 2.31 2.16 0.07 75.56 01:01:01 PM 2 24.12 0.00 1.07 0.32 0.07 74.43 01:01:01 PM 3 15.25 0.00 1.93 2.34 0.05 80.43 01:01:01 PM 4 32.45 0.00 1.97 3.34 0.05 62.19 01:01:01 PM 5 25.28 0.00 2.58 0.30 0.08 71.76 01:01:01 PM 6 22.90 0.00 1.36 0.00 0.07 75.68 01:01:01 PM 7 17.03 0.00 1.96 0.69 0.07 80.26 Average: all 25.03 0.00 1.70 0.62 0.08 72.57 Average: 0 20.67 0.00 1.64 0.50 0.08 77.11 Average: 1 20.65 0.00 1.92 0.87 0.08 76.49 Average: 2 23.67 0.00 1.74 0.77 0.08 73.73 Average: 3 29.37 0.00 1.98 1.27 0.08 67.29 Average: 4 26.99 0.00 1.65 0.69 0.08 70.59 Average: 5 25.94 0.00 1.63 0.38 0.07 71.98 Average: 6 25.01 0.00 1.43 0.25 0.08 73.24 Average: 7 27.96 0.00 1.62 0.20 0.08 70.15