---> uname -a: Linux prd-centos8-docker-8c-8g-18333.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: 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: 31888 1074 26976 19 3836 30346 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:84:f9:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe84:f9d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:02:63:5d 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:daff:fe02:635d/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) 06/20/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 130.46 2.88 127.58 1673.87 10453.58 03:40:01 AM 455.16 16.45 438.71 2755.67 15887.74 03:41:01 AM 266.05 3.02 263.04 468.83 43435.48 03:42:01 AM 101.00 3.03 97.97 132.76 12112.11 Average: 238.61 6.36 232.25 1255.95 20515.28 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29337916 31255276 3315456 10.15 2688 2234640 1389040 4.12 149452 2702152 245996 03:40:01 AM 28135164 30441800 4518208 13.84 2688 2613024 2158460 6.40 237448 3773336 196376 03:41:01 AM 26343764 29659960 6309608 19.32 2688 3607032 2789572 8.28 578280 5145080 4700 03:42:01 AM 27647348 31098228 5006024 15.33 2688 3739756 1517476 4.50 842548 3581260 23460 Average: 27866048 30613816 4787324 14.66 2688 3048613 1963637 5.83 451932 3800457 117633 03:38:02 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 140.65 97.93 1753.80 31.36 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 403.05 366.87 4556.15 60.31 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 465.48 359.10 9168.41 43.16 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.46 13.69 0.60 307.95 0.00 0.00 0.00 0.00 03:41:01 AM vetha0a2b13 2.10 2.45 0.17 32.58 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 249.20 263.33 212.63 2336.78 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.15 0.00 0.02 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 315.33 272.54 3932.01 620.35 0.00 0.00 0.00 0.00 Average: docker0 2.63 3.48 0.15 77.33 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) 06/20/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.25 0.00 0.99 0.31 0.05 89.41 03:39:01 AM 0 6.46 0.00 0.70 0.36 0.05 92.44 03:39:01 AM 1 24.14 0.00 2.21 0.88 0.07 72.70 03:39:01 AM 2 3.63 0.00 0.61 0.20 0.03 95.52 03:39:01 AM 3 13.87 0.00 1.38 0.53 0.08 84.14 03:39:01 AM 4 5.88 0.00 0.58 0.07 0.02 93.46 03:39:01 AM 5 4.95 0.00 0.61 0.15 0.03 94.26 03:39:01 AM 6 9.06 0.00 0.93 0.14 0.03 89.84 03:39:01 AM 7 6.03 0.00 0.90 0.14 0.05 92.89 03:40:01 AM all 22.90 0.00 1.64 1.12 0.09 74.25 03:40:01 AM 0 21.42 0.00 1.24 0.38 0.08 76.88 03:40:01 AM 1 23.62 0.00 2.36 1.51 0.10 72.42 03:40:01 AM 2 21.92 0.00 2.56 3.33 0.08 72.10 03:40:01 AM 3 25.59 0.00 2.23 1.47 0.08 70.63 03:40:01 AM 4 12.40 0.00 1.22 0.59 0.08 85.71 03:40:01 AM 5 24.44 0.00 1.25 0.57 0.08 73.65 03:40:01 AM 6 32.37 0.00 1.15 0.43 0.08 65.96 03:40:01 AM 7 21.43 0.00 1.14 0.70 0.08 76.65 03:41:01 AM all 24.87 0.00 2.62 0.93 0.09 71.49 03:41:01 AM 0 16.40 0.00 2.01 0.59 0.08 80.92 03:41:01 AM 1 20.51 0.00 3.43 1.50 0.08 74.47 03:41:01 AM 2 32.02 0.00 2.61 0.57 0.08 64.72 03:41:01 AM 3 10.89 0.00 2.42 0.67 0.08 85.94 03:41:01 AM 4 30.17 0.00 2.95 1.78 0.10 65.00 03:41:01 AM 5 28.08 0.00 3.28 1.38 0.08 67.18 03:41:01 AM 6 38.15 0.00 1.91 0.71 0.08 59.14 03:41:01 AM 7 22.80 0.00 2.37 0.27 0.08 74.48 03:42:01 AM all 11.51 0.00 1.90 0.18 0.06 86.34 03:42:01 AM 0 5.70 0.00 1.95 0.30 0.07 91.98 03:42:01 AM 1 11.86 0.00 2.26 0.13 0.05 85.70 03:42:01 AM 2 21.41 0.00 2.28 0.15 0.08 76.08 03:42:01 AM 3 16.03 0.00 1.89 0.23 0.07 81.78 03:42:01 AM 4 19.15 0.00 2.24 0.12 0.07 78.42 03:42:01 AM 5 5.05 0.00 1.44 0.27 0.07 93.17 03:42:01 AM 6 6.53 0.00 1.74 0.15 0.05 91.53 03:42:01 AM 7 6.39 0.00 1.39 0.10 0.07 92.06 Average: all 17.15 0.00 1.79 0.64 0.07 80.35 Average: 0 12.52 0.00 1.48 0.41 0.07 85.53 Average: 1 20.02 0.00 2.56 1.00 0.08 76.34 Average: 2 19.79 0.00 2.02 1.07 0.07 77.05 Average: 3 16.61 0.00 1.98 0.73 0.08 80.60 Average: 4 16.92 0.00 1.75 0.64 0.07 80.62 Average: 5 15.65 0.00 1.65 0.59 0.07 82.04 Average: 6 21.56 0.00 1.44 0.36 0.06 76.59 Average: 7 14.18 0.00 1.45 0.30 0.07 84.00