---> uname -a: Linux prd-centos8-docker-8c-8g-970.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1043 28166 19 2680 30397 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:00:36:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe00:3603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:7a:0a:ac 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/10/2026 _x86_64_ (8 CPU) 14:29:07 LINUX RESTART (8 CPU) 02:30:01 PM tps rtps wtps bread/s bwrtn/s 02:31:01 PM 297.65 17.74 279.91 3839.79 13208.83 02:32:01 PM 111.40 1.40 110.00 377.00 12968.16 02:33:01 PM 12.96 0.08 12.88 4.00 948.20 02:34:01 PM 3.68 0.00 3.68 0.00 54.16 02:35:01 PM 0.75 0.00 0.75 0.00 8.70 02:36:01 PM 0.63 0.00 0.63 0.00 7.61 02:37:01 PM 0.57 0.00 0.57 0.00 6.28 02:38:01 PM 0.53 0.00 0.53 0.00 5.62 02:39:01 PM 0.55 0.00 0.55 0.00 6.02 02:40:01 PM 0.50 0.00 0.50 0.00 4.97 Average: 42.92 1.92 41.00 422.11 2721.91 02:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 PM 27506040 29693268 5149672 15.77 2688 2498836 3074736 9.12 233028 4423864 305168 02:32:01 PM 27400252 29672760 5255460 16.09 2688 2581180 2631600 7.81 282972 4468960 22016 02:33:01 PM 27384340 29657420 5271372 16.14 2688 2581304 2668640 7.92 283556 4483864 8 02:34:01 PM 27384532 29657612 5271180 16.14 2688 2581304 2668640 7.92 283616 4483552 8 02:35:01 PM 27384424 29657512 5271288 16.14 2688 2581308 2668640 7.92 283616 4483456 8 02:36:01 PM 27380344 29653368 5275368 16.15 2688 2581308 2668640 7.92 283616 4488624 8 02:37:01 PM 27390020 29663048 5265692 16.12 2688 2581312 2686768 7.97 283620 4479076 8 02:38:01 PM 27390032 29663060 5265680 16.12 2688 2581312 2686768 7.97 283712 4479140 8 02:39:01 PM 27388288 29661320 5267424 16.13 2688 2581316 2686768 7.97 283712 4480856 0 02:40:01 PM 27386064 29659096 5269648 16.14 2688 2581316 2709648 8.04 283712 4482932 8 Average: 27399434 29663846 5256278 16.10 2688 2573050 2715085 8.06 278516 4475432 32724 02:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 478.44 369.83 5533.57 53.45 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 112.65 100.80 892.61 23.05 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 7.90 4.43 6.18 5.51 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 4.73 1.58 1.51 1.06 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 0.37 0.27 0.14 0.29 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 1.10 0.35 0.48 0.63 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 1.38 0.80 0.30 0.47 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 1.52 0.93 0.55 0.63 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 0.57 0.30 0.23 0.87 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 0.35 0.17 0.14 0.28 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 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 60.90 47.95 643.62 8.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/10/2026 _x86_64_ (8 CPU) 14:29:07 LINUX RESTART (8 CPU) 02:30:01 PM CPU %user %nice %system %iowait %steal %idle 02:31:01 PM all 26.48 0.00 1.50 0.81 0.08 71.14 02:31:01 PM 0 24.01 0.00 0.92 0.48 0.10 74.49 02:31:01 PM 1 22.81 0.00 0.95 0.38 0.07 75.79 02:31:01 PM 2 24.96 0.00 2.19 1.31 0.08 71.46 02:31:01 PM 3 27.64 0.00 1.71 1.20 0.08 69.36 02:31:01 PM 4 33.71 0.00 1.60 0.58 0.07 64.04 02:31:01 PM 5 29.87 0.00 1.10 0.55 0.07 68.41 02:31:01 PM 6 28.81 0.00 1.94 1.15 0.08 68.01 02:31:01 PM 7 20.06 0.00 1.57 0.79 0.07 77.51 02:32:01 PM all 26.39 0.00 0.74 0.40 0.07 72.40 02:32:01 PM 0 27.63 0.00 0.38 0.23 0.07 71.69 02:32:01 PM 1 25.81 0.00 0.72 0.15 0.07 73.26 02:32:01 PM 2 39.36 0.00 0.30 0.15 0.07 60.12 02:32:01 PM 3 27.25 0.00 0.80 0.57 0.07 71.32 02:32:01 PM 4 37.96 0.00 1.42 0.78 0.08 59.75 02:32:01 PM 5 22.66 0.00 1.02 0.12 0.05 76.16 02:32:01 PM 6 6.86 0.00 0.72 0.75 0.08 91.59 02:32:01 PM 7 23.64 0.00 0.53 0.47 0.07 75.29 02:33:01 PM all 0.29 0.00 0.07 0.04 0.03 99.58 02:33:01 PM 0 0.30 0.00 0.07 0.00 0.05 99.58 02:33:01 PM 1 0.22 0.00 0.15 0.00 0.08 99.55 02:33:01 PM 2 0.67 0.00 0.05 0.08 0.02 99.18 02:33:01 PM 3 0.10 0.00 0.07 0.02 0.00 99.82 02:33:01 PM 4 0.07 0.00 0.03 0.00 0.00 99.90 02:33:01 PM 5 0.15 0.00 0.03 0.02 0.00 99.80 02:33:01 PM 6 0.55 0.00 0.10 0.17 0.03 99.15 02:33:01 PM 7 0.27 0.00 0.05 0.02 0.02 99.65 02:34:01 PM all 0.09 0.00 0.02 0.00 0.03 99.86 02:34:01 PM 0 0.02 0.00 0.02 0.00 0.03 99.93 02:34:01 PM 1 0.15 0.00 0.05 0.03 0.08 99.68 02:34:01 PM 2 0.02 0.00 0.00 0.00 0.02 99.97 02:34:01 PM 3 0.15 0.00 0.02 0.00 0.03 99.80 02:34:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 02:34:01 PM 5 0.02 0.00 0.02 0.00 0.00 99.97 02:34:01 PM 6 0.32 0.00 0.03 0.00 0.02 99.63 02:34:01 PM 7 0.05 0.00 0.02 0.00 0.02 99.92 02:35:01 PM all 0.06 0.00 0.03 0.00 0.03 99.88 02:35:01 PM 0 0.02 0.00 0.02 0.00 0.03 99.93 02:35:01 PM 1 0.17 0.00 0.10 0.00 0.10 99.63 02:35:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 02:35:01 PM 3 0.05 0.00 0.03 0.00 0.03 99.88 02:35:01 PM 4 0.02 0.00 0.02 0.00 0.02 99.95 02:35:01 PM 5 0.02 0.00 0.00 0.00 0.00 99.98 02:35:01 PM 6 0.22 0.00 0.02 0.00 0.02 99.75 02:35:01 PM 7 0.02 0.00 0.03 0.00 0.02 99.93 02:36:01 PM all 0.15 0.00 0.03 0.00 0.03 99.80 02:36:01 PM 0 0.05 0.00 0.00 0.00 0.05 99.90 02:36:01 PM 1 0.10 0.00 0.08 0.00 0.08 99.73 02:36:01 PM 2 0.50 0.00 0.03 0.00 0.02 99.45 02:36:01 PM 3 0.05 0.00 0.03 0.00 0.03 99.88 02:36:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 02:36:01 PM 5 0.02 0.00 0.02 0.00 0.02 99.95 02:36:01 PM 6 0.45 0.00 0.03 0.00 0.00 99.52 02:36:01 PM 7 0.03 0.00 0.02 0.00 0.00 99.95 02:37:01 PM all 0.09 0.00 0.03 0.00 0.02 99.86 02:37:01 PM 0 0.00 0.00 0.02 0.00 0.03 99.95 02:37:01 PM 1 0.15 0.00 0.08 0.00 0.07 99.70 02:37:01 PM 2 0.08 0.00 0.02 0.00 0.02 99.88 02:37:01 PM 3 0.07 0.00 0.02 0.00 0.02 99.90 02:37:01 PM 4 0.00 0.00 0.02 0.00 0.02 99.97 02:37:01 PM 5 0.03 0.00 0.02 0.00 0.00 99.95 02:37:01 PM 6 0.38 0.00 0.02 0.00 0.02 99.58 02:37:01 PM 7 0.00 0.00 0.03 0.00 0.02 99.95 02:38:01 PM all 0.10 0.00 0.03 0.00 0.03 99.85 02:38:01 PM 0 0.03 0.00 0.00 0.00 0.03 99.93 02:38:01 PM 1 0.08 0.00 0.05 0.00 0.08 99.78 02:38:01 PM 2 0.03 0.00 0.03 0.00 0.02 99.92 02:38:01 PM 3 0.20 0.00 0.03 0.00 0.02 99.75 02:38:01 PM 4 0.02 0.00 0.02 0.00 0.02 99.95 02:38:01 PM 5 0.08 0.00 0.00 0.00 0.00 99.92 02:38:01 PM 6 0.32 0.00 0.03 0.00 0.02 99.63 02:38:01 PM 7 0.03 0.00 0.03 0.00 0.03 99.90 02:39:01 PM all 0.11 0.00 0.02 0.00 0.03 99.84 02:39:01 PM 0 0.00 0.00 0.00 0.00 0.05 99.95 02:39:01 PM 1 0.10 0.00 0.07 0.00 0.03 99.80 02:39:01 PM 2 0.08 0.00 0.05 0.00 0.05 99.82 02:39:01 PM 3 0.03 0.00 0.00 0.00 0.02 99.95 02:39:01 PM 4 0.02 0.00 0.00 0.00 0.00 99.98 02:39:01 PM 5 0.38 0.00 0.02 0.00 0.03 99.57 02:39:01 PM 6 0.20 0.00 0.02 0.00 0.02 99.77 02:39:01 PM 7 0.03 0.00 0.03 0.00 0.03 99.90 02:40:01 PM all 0.09 0.00 0.03 0.00 0.03 99.86 02:40:01 PM 0 0.00 0.00 0.03 0.00 0.03 99.93 02:40:01 PM 1 0.07 0.00 0.07 0.00 0.03 99.83 02:40:01 PM 2 0.03 0.00 0.05 0.00 0.07 99.85 02:40:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 02:40:01 PM 4 0.00 0.00 0.00 0.00 0.02 99.98 02:40:01 PM 5 0.52 0.00 0.02 0.00 0.02 99.45 02:40:01 PM 6 0.02 0.00 0.02 0.00 0.00 99.97 02:40:01 PM 7 0.05 0.00 0.03 0.00 0.03 99.88 Average: all 5.38 0.00 0.25 0.12 0.04 94.21 Average: 0 5.20 0.00 0.15 0.07 0.05 94.54 Average: 1 4.97 0.00 0.23 0.06 0.07 94.68 Average: 2 6.57 0.00 0.27 0.15 0.04 92.97 Average: 3 5.55 0.00 0.27 0.18 0.03 93.97 Average: 4 7.17 0.00 0.31 0.14 0.02 92.36 Average: 5 5.36 0.00 0.22 0.07 0.02 94.33 Average: 6 3.80 0.00 0.29 0.21 0.03 95.67 Average: 7 4.41 0.00 0.24 0.13 0.03 95.20