---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13360 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 501 4681 0 2792 7183 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:77:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb4:775f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:00:c8:8c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13360) 09/23/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 256.64 84.54 172.10 5470.95 49829.98 12:47:01 78.55 54.39 24.16 3522.61 15540.21 12:48:01 66.46 0.82 65.64 97.72 12102.65 Average: 133.88 46.58 87.30 3030.43 25824.28 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5606828 7440856 2560592 31.35 33924 1973504 939160 10.19 813516 1560088 285188 12:47:01 5206284 7352720 2961136 36.26 45488 2267024 1007016 10.93 1038940 1722452 124400 12:48:01 4921412 7422088 3246008 39.74 69408 2576896 915332 9.93 973632 2029692 181416 Average: 5244841 7405221 2922579 35.78 49607 2272475 953836 10.35 942029 1770744 197001 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 488.94 317.43 1634.67 74.35 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 131.28 108.88 1250.49 17.93 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 50.19 45.64 841.81 8.67 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 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.47 157.32 1242.32 33.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13360) 09/23/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.05 1.33 3.56 6.60 0.07 73.40 12:46:01 0 12.45 0.00 3.70 10.74 0.05 73.05 12:46:01 1 20.19 3.68 3.20 2.66 0.08 70.19 12:46:01 2 17.51 1.63 2.73 9.78 0.08 68.27 12:46:01 3 10.07 0.00 4.60 3.23 0.05 82.04 12:47:01 all 33.65 0.00 4.86 1.44 0.08 59.97 12:47:01 0 33.45 0.00 5.32 0.95 0.07 60.21 12:47:01 1 49.77 0.00 4.96 1.04 0.10 44.13 12:47:01 2 24.39 0.00 4.55 2.68 0.07 68.32 12:47:01 3 26.96 0.00 4.63 1.09 0.08 67.24 12:48:01 all 20.46 0.00 1.19 1.58 0.05 76.72 12:48:01 0 4.14 0.00 0.40 0.03 0.02 95.41 12:48:01 1 65.95 0.00 2.89 0.32 0.10 30.74 12:48:01 2 3.74 0.00 0.93 5.57 0.02 89.74 12:48:01 3 8.10 0.00 0.50 0.40 0.05 90.96 Average: all 23.05 0.44 3.20 3.20 0.07 70.04 Average: 0 16.67 0.00 3.14 3.90 0.04 76.24 Average: 1 45.33 1.23 3.68 1.34 0.09 48.33 Average: 2 15.20 0.54 2.74 6.00 0.06 75.46 Average: 3 15.02 0.00 3.23 1.57 0.06 80.12