---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3529 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 469 1227 0 2246 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:d0:d4:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fed0:d450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:46:5b:2c 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-3529) 03/03/24 _x86_64_ (4 CPU) 10:45:35 LINUX RESTART (4 CPU) 10:46:02 tps rtps wtps bread/s bwrtn/s 10:47:01 137.65 68.23 69.43 5101.91 43172.09 10:48:01 116.75 12.75 104.00 2264.69 13939.01 Average: 127.11 40.25 86.86 3671.38 28432.74 10:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1640000 3366548 2398652 59.39 52080 1828940 857676 16.86 560088 1657024 146016 10:48:01 1227152 3249504 2811500 69.61 66804 2094852 968936 19.05 831108 1765912 8720 Average: 1433576 3308026 2605076 64.50 59442 1961896 913306 17.95 695598 1711468 77368 10:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 402.52 248.86 1625.70 63.38 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 ens3 171.97 138.36 847.58 496.10 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 286.28 193.14 1233.37 281.55 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 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3529) 03/03/24 _x86_64_ (4 CPU) 10:45:35 LINUX RESTART (4 CPU) 10:46:02 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 20.88 0.00 2.30 4.30 0.06 72.47 10:47:01 0 30.14 0.00 2.48 8.43 0.05 58.90 10:47:01 1 20.72 0.00 3.22 2.53 0.05 73.48 10:47:01 2 16.94 0.00 1.75 2.39 0.05 78.87 10:47:01 3 15.74 0.00 1.77 3.88 0.07 78.55 10:48:01 all 19.85 0.00 1.78 3.15 0.06 75.16 10:48:01 0 6.42 0.00 1.82 7.46 0.03 84.27 10:48:01 1 26.69 0.00 1.96 1.35 0.05 69.95 10:48:01 2 16.94 0.00 1.67 0.95 0.05 80.39 10:48:01 3 29.41 0.00 1.61 2.84 0.08 66.06 Average: all 20.36 0.00 2.04 3.72 0.06 73.83 Average: 0 18.18 0.00 2.15 7.94 0.04 71.69 Average: 1 23.73 0.00 2.58 1.94 0.05 71.70 Average: 2 16.94 0.00 1.71 1.67 0.05 79.63 Average: 3 22.62 0.00 1.69 3.35 0.08 72.26