---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3180 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 9.1G 11G 48% / 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 447 1180 0 2315 3228 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:f6:80:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fef6:80bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:47:b2:4f 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-3180) 02/29/24 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:03 tps rtps wtps bread/s bwrtn/s 06:04:01 144.98 69.23 75.75 5156.35 45888.24 06:05:01 93.58 12.78 80.80 2278.69 16618.43 Average: 118.84 40.53 78.32 3693.14 31005.33 06:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1579724 3366856 2458928 60.88 54720 1881312 857376 16.85 550524 1714324 147656 06:05:01 1233900 3327060 2804752 69.45 68528 2161932 901468 17.72 664736 1921712 43752 Average: 1406812 3346958 2631840 65.17 61624 2021622 879422 17.29 607630 1818018 95704 06:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 397.33 263.23 1480.23 64.95 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 ens3 221.63 161.27 1312.70 26.90 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 307.99 211.39 1395.04 45.60 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3180) 02/29/24 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:03 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 21.08 0.00 2.11 3.84 0.05 72.92 06:04:01 0 32.19 0.00 3.06 3.51 0.09 61.15 06:04:01 1 28.95 0.00 2.00 2.11 0.05 66.89 06:04:01 2 6.38 0.00 1.64 6.54 0.03 85.40 06:04:01 3 16.81 0.00 1.69 3.23 0.03 78.23 06:05:01 all 19.47 0.00 1.81 2.58 0.05 76.09 06:05:01 0 9.40 0.00 1.34 1.71 0.03 87.53 06:05:01 1 36.51 0.00 2.50 1.50 0.07 59.43 06:05:01 2 17.10 0.00 2.07 5.25 0.05 75.52 06:05:01 3 14.79 0.00 1.31 1.88 0.05 81.98 Average: all 20.26 0.00 1.95 3.20 0.05 74.53 Average: 0 20.60 0.00 2.19 2.59 0.06 74.56 Average: 1 32.80 0.00 2.26 1.80 0.06 63.09 Average: 2 11.83 0.00 1.86 5.89 0.04 80.38 Average: 3 15.79 0.00 1.50 2.54 0.04 80.13