---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13930 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 9.6G 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: 7976 506 4597 0 2872 7170 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:2a:7b:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe2a:7be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:67:a5:17 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-13930) 09/30/26 _x86_64_ (4 CPU) 11:59:14 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 69.09 4.25 64.84 67.06 8419.80 12:02:01 134.07 21.21 112.86 2923.96 40564.08 Average: 101.58 12.73 88.85 1495.63 24493.28 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5487076 7352916 2680352 32.82 58156 1970004 1031072 11.19 646724 1828068 255272 12:02:01 4668944 7307360 3498484 42.83 77860 2691104 1072960 11.64 766448 2467084 33600 Average: 5078010 7330138 3089418 37.83 68008 2330554 1052016 11.42 706586 2147576 144436 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 ens3 60.29 55.29 1221.93 7.45 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:02:01 ens3 426.19 319.09 4501.81 31.41 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 243.26 187.20 2862.01 19.43 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-13930) 09/30/26 _x86_64_ (4 CPU) 11:59:14 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.75 0.00 1.23 2.00 0.06 75.97 12:01:01 0 14.79 0.00 0.97 0.17 0.03 84.04 12:01:01 1 47.75 0.00 2.42 0.30 0.10 49.43 12:01:01 2 6.78 0.00 0.40 1.22 0.07 91.53 12:01:01 3 13.76 0.00 1.13 6.32 0.03 78.75 12:02:01 all 19.14 0.00 3.47 3.09 0.08 74.21 12:02:01 0 9.87 0.00 3.43 0.80 0.05 85.85 12:02:01 1 9.86 0.00 2.05 0.71 0.05 87.34 12:02:01 2 18.30 0.00 3.95 7.04 0.08 70.63 12:02:01 3 38.57 0.00 4.40 3.86 0.13 53.04 Average: all 19.95 0.00 2.34 2.54 0.07 75.09 Average: 0 12.34 0.00 2.20 0.48 0.04 84.94 Average: 1 28.88 0.00 2.23 0.50 0.08 68.31 Average: 2 12.48 0.00 2.16 4.10 0.08 81.18 Average: 3 26.12 0.00 2.76 5.10 0.08 65.94