---> uname -a: Linux prd-centos8-docker-8c-8g-1220.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1040 27239 20 3607 30383 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:a1:19:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fea1:197a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ec:70:84 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:aaff:feec:7084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 11/06/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 181.52 31.94 149.58 5998.53 29247.18 03:40:01 AM 112.36 0.00 112.36 0.00 9930.57 03:41:01 AM 186.59 14.48 172.10 3118.68 9764.57 03:42:01 AM 324.29 5.51 318.77 1230.85 11546.21 03:43:01 AM 137.04 1.73 135.30 65.71 14909.60 03:44:01 AM 49.77 0.62 49.15 367.61 20715.89 Average: 165.26 9.05 156.22 1796.85 16019.05 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29847960 31308776 2805412 8.59 2688 1797764 1475680 4.38 137920 2281948 42796 03:40:01 AM 29374204 31209892 3279168 10.04 2688 2153960 1498568 4.45 155588 2667168 188828 03:41:01 AM 28717532 30828916 3935840 12.05 2688 2422780 1835452 5.45 202516 3243108 133476 03:42:01 AM 27552756 30006724 5100616 15.62 2688 2758576 2416388 7.17 397660 4183208 166640 03:43:01 AM 27172096 29875744 5481276 16.79 2688 3004444 2488240 7.38 484192 4458192 24 03:44:01 AM 27962744 31180544 4690628 14.36 2688 3511048 1483540 4.40 760040 3371876 7148 Average: 28437882 30735099 4215490 12.91 2688 2608095 1866311 5.54 356319 3367583 89819 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 285.69 201.22 968.02 62.67 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 77.71 50.72 1151.86 6.88 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 251.67 229.58 2588.03 51.77 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 345.18 309.83 4642.93 42.27 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 228.86 212.46 2961.64 26.05 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 156.51 96.88 3763.57 10.41 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.70 7.06 0.27 142.85 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.27 183.45 2679.40 33.34 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.18 0.05 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 11/06/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 7.19 0.00 1.54 0.92 0.00 90.35 03:39:01 AM 0 5.59 0.00 1.15 0.30 0.00 92.96 03:39:01 AM 1 6.61 0.00 2.00 2.52 0.00 88.88 03:39:01 AM 2 4.61 0.00 1.78 0.13 0.02 93.46 03:39:01 AM 3 10.93 0.00 1.30 0.38 0.00 87.38 03:39:01 AM 4 7.22 0.00 3.17 2.98 0.00 86.63 03:39:01 AM 5 2.95 0.00 0.80 0.18 0.00 96.06 03:39:01 AM 6 8.23 0.00 1.12 0.48 0.00 90.17 03:39:01 AM 7 11.38 0.00 0.99 0.38 0.00 87.25 03:40:01 AM all 6.09 0.00 0.57 0.28 0.00 93.05 03:40:01 AM 0 0.87 0.00 0.17 0.20 0.02 98.75 03:40:01 AM 1 21.94 0.00 1.80 0.77 0.02 75.48 03:40:01 AM 2 11.99 0.00 1.17 0.23 0.00 86.61 03:40:01 AM 3 1.49 0.00 0.25 0.15 0.00 98.11 03:40:01 AM 4 0.38 0.00 0.17 0.07 0.00 99.38 03:40:01 AM 5 1.49 0.00 0.22 0.23 0.00 98.06 03:40:01 AM 6 0.45 0.00 0.07 0.03 0.00 99.45 03:40:01 AM 7 10.11 0.00 0.75 0.52 0.00 88.63 03:41:01 AM all 11.65 0.00 1.05 0.54 0.00 86.76 03:41:01 AM 0 17.33 0.00 0.75 0.17 0.00 81.75 03:41:01 AM 1 11.80 0.00 0.90 0.38 0.00 86.91 03:41:01 AM 2 9.00 0.00 1.61 0.92 0.00 88.47 03:41:01 AM 3 15.06 0.00 1.24 0.90 0.02 82.78 03:41:01 AM 4 13.50 0.00 1.34 0.97 0.00 84.19 03:41:01 AM 5 5.69 0.00 0.80 0.18 0.00 93.32 03:41:01 AM 6 10.62 0.00 1.00 0.48 0.02 87.88 03:41:01 AM 7 10.18 0.00 0.79 0.28 0.00 88.75 03:42:01 AM all 25.12 0.00 1.68 0.86 0.01 72.33 03:42:01 AM 0 27.98 0.00 1.93 1.83 0.00 68.27 03:42:01 AM 1 18.82 0.00 1.52 0.84 0.00 78.81 03:42:01 AM 2 24.53 0.00 1.81 0.67 0.02 72.97 03:42:01 AM 3 38.72 0.00 1.66 0.62 0.00 59.00 03:42:01 AM 4 17.49 0.00 1.32 0.42 0.02 80.75 03:42:01 AM 5 24.84 0.00 1.67 0.99 0.02 72.48 03:42:01 AM 6 20.06 0.00 1.41 0.49 0.02 78.02 03:42:01 AM 7 28.51 0.00 2.09 1.01 0.02 68.37 03:43:01 AM all 8.56 0.00 0.57 0.45 0.00 90.42 03:43:01 AM 0 6.54 0.00 0.47 0.18 0.02 92.79 03:43:01 AM 1 3.06 0.00 0.58 0.57 0.00 95.79 03:43:01 AM 2 16.22 0.00 0.48 0.65 0.00 82.64 03:43:01 AM 3 3.47 0.00 0.42 0.15 0.00 95.96 03:43:01 AM 4 10.54 0.00 0.25 0.03 0.00 89.18 03:43:01 AM 5 9.61 0.00 0.48 0.28 0.00 89.62 03:43:01 AM 6 5.28 0.00 0.28 0.10 0.00 94.34 03:43:01 AM 7 13.73 0.00 1.55 1.64 0.00 83.08 03:44:01 AM all 7.09 0.00 1.52 0.30 0.01 91.07 03:44:01 AM 0 3.38 0.00 0.90 0.07 0.00 95.65 03:44:01 AM 1 9.37 0.00 2.29 0.17 0.02 88.16 03:44:01 AM 2 14.53 0.00 1.93 0.99 0.00 82.56 03:44:01 AM 3 12.53 0.00 2.14 0.65 0.02 84.66 03:44:01 AM 4 2.43 0.00 1.25 0.03 0.00 96.29 03:44:01 AM 5 7.90 0.00 1.31 0.10 0.00 90.69 03:44:01 AM 6 2.98 0.00 1.14 0.30 0.00 95.57 03:44:01 AM 7 3.65 0.00 1.22 0.10 0.02 95.01 Average: all 10.94 0.00 1.15 0.56 0.00 87.34 Average: 0 10.27 0.00 0.89 0.46 0.01 88.37 Average: 1 11.94 0.00 1.52 0.87 0.01 85.67 Average: 2 13.48 0.00 1.46 0.60 0.01 84.45 Average: 3 13.69 0.00 1.17 0.48 0.01 84.66 Average: 4 8.59 0.00 1.25 0.75 0.00 89.41 Average: 5 8.75 0.00 0.88 0.33 0.00 90.04 Average: 6 7.93 0.00 0.84 0.32 0.01 90.92 Average: 7 12.92 0.00 1.23 0.65 0.01 85.19