---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2739 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 56% / 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: 7976 601 3383 0 3990 7075 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:4c:c4:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe4c:c437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:a0:b8:b7 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-2739) 11/14/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 164.97 61.34 103.63 4991.17 42576.52 19:38:01 210.47 18.52 191.95 2481.48 65209.69 Average: 187.53 40.11 147.42 3746.87 53798.03 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5621848 7351976 2545580 31.17 50604 1848680 1024832 11.12 677672 1674436 217080 19:38:01 4259636 7377720 3907792 47.85 89276 3127316 1372852 14.90 674600 2933004 1000 Average: 4940742 7364848 3226686 39.51 69940 2487998 1198842 13.01 676136 2303720 109040 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 ens3 350.59 251.81 1831.73 69.20 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 19:38:01 ens3 328.42 217.54 7094.38 20.98 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 339.60 234.82 4440.95 45.29 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2739) 11/14/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.37 0.00 2.39 5.01 0.07 74.17 19:37:02 0 9.53 0.00 1.45 2.52 0.03 86.47 19:37:02 1 25.02 0.00 1.94 1.73 0.08 71.23 19:37:02 2 16.32 0.00 4.18 7.95 0.07 71.48 19:37:02 3 22.57 0.00 1.90 7.82 0.05 67.67 19:38:01 all 21.15 0.00 4.67 4.02 0.11 70.05 19:38:01 0 15.59 0.00 4.56 9.79 0.10 69.95 19:38:01 1 16.56 0.00 4.46 1.90 0.12 76.96 19:38:01 2 38.49 0.00 6.03 0.51 0.15 54.82 19:38:01 3 13.93 0.00 3.64 3.93 0.05 78.45 Average: all 19.74 0.00 3.51 4.52 0.09 72.13 Average: 0 12.53 0.00 2.98 6.11 0.07 78.31 Average: 1 20.84 0.00 3.19 1.81 0.10 74.06 Average: 2 27.30 0.00 5.10 4.27 0.11 63.23 Average: 3 18.29 0.00 2.76 5.90 0.05 73.00