---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 473 830 0 2640 3188 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:8e:ed:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8e:ed56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:26:55:a5 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-956) 05/15/25 _x86_64_ (4 CPU) 05:57:13 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps bread/s bwrtn/s 05:59:01 102.93 17.75 85.19 2380.88 14022.24 06:00:01 209.80 27.99 181.81 1375.71 83606.46 Average: 156.83 22.91 133.92 1873.95 49115.42 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 1281408 3336776 2757244 68.27 59076 2142096 1099944 21.62 610848 1942600 204924 06:00:01 968624 3334940 3070028 76.02 108176 2372304 900952 17.71 759936 2047536 1012 Average: 1125016 3335858 2913636 72.14 83626 2257200 1000448 19.67 685392 1995068 102968 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 05:59:01 ens3 427.14 287.76 4147.26 38.23 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 397.17 275.16 3572.70 23.67 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 412.02 281.41 3857.49 30.89 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-956) 05/15/25 _x86_64_ (4 CPU) 05:57:13 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 20.38 0.00 1.66 2.80 0.06 75.11 05:59:01 0 33.64 0.00 2.21 0.49 0.07 63.59 05:59:01 1 17.13 0.00 1.38 1.09 0.03 80.37 05:59:01 2 5.51 0.00 1.16 7.61 0.09 85.62 05:59:01 3 25.14 0.00 1.88 2.02 0.05 70.91 06:00:01 all 56.47 0.00 9.04 3.79 0.11 30.59 06:00:01 0 56.53 0.00 9.22 3.50 0.10 30.65 06:00:01 1 56.94 0.00 8.90 1.06 0.10 33.00 06:00:01 2 56.09 0.00 9.31 5.56 0.10 28.94 06:00:01 3 56.30 0.00 8.76 5.06 0.10 29.78 Average: all 38.50 0.00 5.37 3.30 0.08 52.76 Average: 0 45.11 0.00 5.72 2.00 0.08 47.08 Average: 1 37.10 0.00 5.15 1.08 0.07 56.61 Average: 2 30.96 0.00 5.26 6.58 0.09 57.11 Average: 3 40.79 0.00 5.34 3.55 0.08 50.25