---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12739 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 566 3737 0 3671 7110 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:ca:ef:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feca:eff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:12:0c:25 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-12739) 09/15/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 163.87 61.21 102.67 5007.70 41621.61 11:34:01 210.55 18.65 191.90 2455.46 65635.19 11:35:01 52.19 3.83 48.36 501.52 10871.52 Average: 142.20 27.90 114.31 2654.89 39376.11 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5682136 7351636 2485284 30.43 47448 1795104 1022700 11.10 667052 1632068 189380 11:34:01 4171836 7366912 3995584 48.92 90624 3196460 1392756 15.11 684160 3001800 64444 11:35:01 3847952 7299904 4319468 52.89 99344 3426876 1084628 11.77 989032 3003024 27772 Average: 4567308 7339484 3600112 44.08 79139 2806147 1166695 12.66 780081 2545631 93865 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 396.95 250.82 1531.38 69.51 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 ens3 378.04 267.56 7352.69 24.66 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 11:35:01 ens3 66.47 86.24 77.23 375.70 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 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 280.49 201.54 2987.10 156.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12739) 09/15/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.65 0.00 2.27 4.66 0.06 75.35 11:33:01 0 9.17 0.00 1.32 7.13 0.03 82.34 11:33:01 1 10.37 0.00 3.03 6.43 0.05 80.11 11:33:01 2 18.36 0.00 1.99 2.02 0.07 77.56 11:33:01 3 32.72 0.00 2.74 3.08 0.08 61.37 11:34:01 all 21.53 0.00 4.73 4.29 0.08 69.37 11:34:01 0 24.67 0.00 5.09 1.01 0.07 69.16 11:34:01 1 9.48 0.00 4.45 3.71 0.07 82.29 11:34:01 2 11.73 0.00 4.10 6.24 0.07 77.86 11:34:01 3 40.27 0.00 5.29 6.22 0.12 48.10 11:35:01 all 24.49 0.00 2.66 1.11 0.07 71.67 11:35:01 0 43.26 0.00 3.07 0.84 0.10 52.73 11:35:01 1 11.88 0.00 2.26 0.65 0.03 85.18 11:35:01 2 16.35 0.00 2.46 0.80 0.07 80.32 11:35:01 3 26.50 0.00 2.86 2.14 0.08 68.43 Average: all 21.22 0.00 3.22 3.35 0.07 72.14 Average: 0 25.69 0.00 3.16 3.00 0.07 68.09 Average: 1 10.58 0.00 3.24 3.60 0.05 82.53 Average: 2 15.49 0.00 2.84 3.01 0.07 78.58 Average: 3 33.13 0.00 3.62 3.80 0.10 59.34