---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1072 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: 2800.022 BogoMIPS: 5600.04 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 9.7G 9.5G 51% / 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 451 458 0 3033 3209 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:25:bc:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe25:bc31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:d2:79:19 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-1072) 04/09/24 _x86_64_ (4 CPU) 00:37:55 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 173.20 84.92 88.29 5818.23 40016.95 00:40:01 128.58 27.01 101.57 3208.67 28675.49 Average: 150.89 55.97 94.93 4513.45 34346.22 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 1802752 3349992 2235900 55.36 38512 1672424 915876 18.00 548688 1523856 67584 00:40:01 630276 3339832 3408376 84.39 72888 2760040 1088436 21.40 621156 2538892 319680 Average: 1216514 3344912 2822138 69.88 55700 2216232 1002156 19.70 584922 2031374 193632 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:39:01 ens3 344.68 212.36 1080.41 62.75 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:40:01 ens3 699.45 423.10 5687.22 39.30 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 522.06 317.73 3383.82 51.03 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-1072) 04/09/24 _x86_64_ (4 CPU) 00:37:55 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 14.76 0.00 2.20 5.63 0.05 77.36 00:39:01 0 15.38 0.00 1.92 5.19 0.05 77.46 00:39:01 1 12.36 0.00 1.72 4.77 0.03 81.12 00:39:01 2 6.20 0.00 1.80 7.32 0.05 84.63 00:39:01 3 25.09 0.00 3.39 5.25 0.05 66.23 00:40:01 all 21.23 0.00 2.87 3.11 0.05 72.74 00:40:01 0 40.39 0.00 4.05 1.77 0.07 53.71 00:40:01 1 17.26 0.00 3.04 6.92 0.05 72.73 00:40:01 2 7.19 0.00 1.86 1.23 0.07 89.66 00:40:01 3 20.20 0.00 2.53 2.52 0.05 74.69 Average: all 18.00 0.00 2.54 4.37 0.05 75.05 Average: 0 27.89 0.00 2.99 3.48 0.06 65.59 Average: 1 14.81 0.00 2.38 5.84 0.04 76.93 Average: 2 6.70 0.00 1.83 4.25 0.06 87.16 Average: 3 22.65 0.00 2.96 3.88 0.05 70.46