---> uname -a: Linux prd-centos8-docker-8c-8g-3422.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 1060 26511 19 4318 30362 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:e1:f4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee1:f44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:82:33:be 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::42:2ff:fe82:33be/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) 03/20/2026 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 90.83 6.00 84.84 918.91 5602.72 07:33:01 AM 189.55 16.49 173.06 3173.88 10422.39 07:34:01 AM 151.27 0.07 151.20 1.20 12915.64 07:35:01 AM 108.80 2.98 105.81 1427.52 29558.33 07:36:01 AM 133.77 15.93 117.84 5102.30 1664.03 07:37:01 AM 28.81 0.00 28.81 0.00 20804.67 07:38:01 AM 10.73 0.07 10.66 50.12 234.17 07:39:01 AM 51.80 2.73 49.07 136.35 5067.63 Average: 95.70 5.53 90.16 1351.29 10783.81 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29588956 31189812 3066756 9.39 2688 1927192 1552944 4.61 136236 2508056 130044 07:33:01 AM 29063660 30960744 3592052 11.00 2688 2214012 1679572 4.98 188228 2938740 99004 07:34:01 AM 28148224 30298356 4507488 13.80 2688 2462976 2236532 6.64 200540 3824108 112 07:35:01 AM 26213692 29264108 6442020 19.73 2688 3345884 4062080 12.05 341444 5544020 152 07:36:01 AM 25744848 29564844 6910864 21.16 2688 4111296 2778436 8.24 737800 5610304 612176 07:37:01 AM 25652960 29479824 7002752 21.44 2688 4117920 2796164 8.30 737964 5701064 124 07:38:01 AM 25614012 29444208 7041700 21.56 2688 4120964 2798656 8.30 741840 5735588 32 07:39:01 AM 27083964 31028776 5571748 17.06 2688 4233144 1611048 4.78 891472 4114560 9528 Average: 27138790 30153834 5516922 16.89 2688 3316674 2439429 7.24 496940 4497055 106396 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 72.84 54.56 906.17 10.22 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 171.49 138.49 1592.16 40.79 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 555.03 386.55 4123.94 71.73 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1710.50 591.92 7396.84 46.85 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM vetha526c44 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 13.81 13.81 1.40 1.40 0.00 0.00 0.00 0.00 07:36:01 AM eth0 123.08 96.57 1282.34 27.19 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.83 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 129.14 91.60 189.77 32.79 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 115.46 88.94 87.81 29.27 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 69.66 83.66 69.96 1248.74 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: eth0 368.41 191.54 1956.15 188.45 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.75 0.08 0.09 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) 03/20/2026 _x86_64_ (8 CPU) 07:30:22 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 5.53 0.00 0.69 3.00 0.05 90.73 07:32:01 AM 0 11.43 0.00 1.30 3.94 0.07 83.26 07:32:01 AM 1 6.42 0.00 0.82 0.48 0.07 92.21 07:32:01 AM 2 2.24 0.00 0.47 7.53 0.08 89.68 07:32:01 AM 3 8.44 0.00 0.65 6.42 0.07 84.43 07:32:01 AM 4 3.24 0.00 0.53 0.85 0.02 95.36 07:32:01 AM 5 4.73 0.00 0.55 0.97 0.02 93.74 07:32:01 AM 6 3.76 0.00 0.77 3.04 0.03 92.41 07:32:01 AM 7 4.01 0.00 0.45 0.80 0.02 94.72 07:33:01 AM all 12.20 0.00 1.18 2.56 0.08 83.98 07:33:01 AM 0 8.96 0.00 0.82 1.10 0.07 89.05 07:33:01 AM 1 18.44 0.00 1.84 5.28 0.10 74.34 07:33:01 AM 2 14.06 0.00 1.34 2.34 0.07 82.19 07:33:01 AM 3 6.86 0.00 0.64 1.40 0.08 91.02 07:33:01 AM 4 13.83 0.00 1.62 5.32 0.08 79.15 07:33:01 AM 5 16.33 0.00 0.75 1.24 0.08 81.59 07:33:01 AM 6 11.66 0.00 1.22 3.28 0.10 83.74 07:33:01 AM 7 7.47 0.00 1.17 0.55 0.07 90.74 07:34:01 AM all 14.39 0.00 0.86 0.70 0.07 83.98 07:34:01 AM 0 8.61 0.00 0.60 0.50 0.07 90.22 07:34:01 AM 1 15.28 0.00 0.77 0.62 0.07 83.27 07:34:01 AM 2 48.63 0.00 1.54 0.37 0.12 49.35 07:34:01 AM 3 4.38 0.00 1.29 2.81 0.07 91.45 07:34:01 AM 4 14.58 0.00 0.95 0.52 0.07 83.88 07:34:01 AM 5 7.75 0.00 0.38 0.12 0.05 91.70 07:34:01 AM 6 6.56 0.00 0.87 0.59 0.05 91.94 07:34:01 AM 7 9.32 0.00 0.45 0.10 0.05 90.08 07:35:01 AM all 28.91 0.00 2.36 1.59 0.13 67.01 07:35:01 AM 0 31.22 0.00 2.66 1.67 0.13 64.31 07:35:01 AM 1 35.72 0.00 2.18 2.30 0.14 59.67 07:35:01 AM 2 44.36 0.00 2.54 1.29 0.15 51.66 07:35:01 AM 3 20.67 0.00 2.67 0.08 0.12 76.45 07:35:01 AM 4 9.05 0.00 2.18 0.98 0.10 87.68 07:35:01 AM 5 44.86 0.00 2.45 5.49 0.14 47.07 07:35:01 AM 6 17.20 0.00 1.71 0.41 0.14 80.55 07:35:01 AM 7 28.21 0.00 2.47 0.51 0.12 68.69 07:36:01 AM all 20.39 0.67 2.26 2.46 0.13 74.09 07:36:01 AM 0 21.27 0.00 1.67 4.43 0.12 72.52 07:36:01 AM 1 18.35 0.00 2.47 2.25 0.18 76.75 07:36:01 AM 2 20.49 0.00 1.56 4.43 0.13 73.38 07:36:01 AM 3 19.68 0.08 2.29 0.22 0.10 77.63 07:36:01 AM 4 26.44 2.70 2.67 1.29 0.13 66.75 07:36:01 AM 5 20.85 2.52 2.77 4.38 0.12 69.36 07:36:01 AM 6 18.69 0.00 2.69 2.11 0.13 76.37 07:36:01 AM 7 17.33 0.05 1.96 0.57 0.10 79.99 07:37:01 AM all 10.81 0.00 0.35 1.38 0.06 87.41 07:37:01 AM 0 1.84 0.00 0.15 0.00 0.07 97.94 07:37:01 AM 1 2.31 0.00 0.27 2.59 0.07 94.77 07:37:01 AM 2 28.12 0.00 0.13 0.00 0.07 71.68 07:37:01 AM 3 3.14 0.00 0.17 0.00 0.10 96.60 07:37:01 AM 4 34.39 0.00 0.65 0.96 0.08 63.92 07:37:01 AM 5 3.44 0.00 0.50 0.10 0.05 95.90 07:37:01 AM 6 10.85 0.00 0.60 0.03 0.03 88.48 07:37:01 AM 7 2.56 0.00 0.28 7.35 0.03 89.77 07:38:01 AM all 11.20 0.00 0.30 0.12 0.05 88.34 07:38:01 AM 0 5.88 0.00 0.27 0.20 0.05 93.60 07:38:01 AM 1 2.57 0.00 0.12 0.00 0.03 97.28 07:38:01 AM 2 2.32 0.00 0.55 0.05 0.05 97.03 07:38:01 AM 3 3.67 0.00 0.23 0.52 0.05 95.53 07:38:01 AM 4 4.47 0.00 0.12 0.00 0.03 95.38 07:38:01 AM 5 46.75 0.00 0.78 0.00 0.07 52.40 07:38:01 AM 6 23.19 0.00 0.15 0.00 0.05 76.61 07:38:01 AM 7 0.72 0.00 0.15 0.22 0.03 98.88 07:39:01 AM all 11.09 0.00 1.18 0.81 0.06 86.86 07:39:01 AM 0 7.80 0.00 1.15 1.39 0.07 89.60 07:39:01 AM 1 16.38 0.00 1.07 0.48 0.05 82.02 07:39:01 AM 2 29.07 0.00 2.39 0.25 0.07 68.22 07:39:01 AM 3 4.13 0.00 0.65 0.08 0.05 95.08 07:39:01 AM 4 12.25 0.00 1.26 0.57 0.05 85.88 07:39:01 AM 5 10.92 0.00 1.29 0.40 0.05 87.34 07:39:01 AM 6 4.18 0.00 0.84 3.28 0.05 91.66 07:39:01 AM 7 3.98 0.00 0.82 0.02 0.07 95.11 Average: all 14.29 0.08 1.14 1.58 0.08 82.83 Average: 0 12.09 0.00 1.08 1.65 0.08 85.10 Average: 1 14.40 0.00 1.19 1.75 0.09 82.58 Average: 2 23.63 0.00 1.31 2.03 0.09 72.93 Average: 3 8.85 0.01 1.07 1.44 0.08 88.55 Average: 4 14.77 0.34 1.25 1.31 0.07 82.26 Average: 5 19.42 0.31 1.18 1.58 0.07 77.43 Average: 6 12.00 0.00 1.10 1.59 0.07 85.23 Average: 7 9.16 0.01 0.97 1.27 0.06 88.54