---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-126 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 9.2G 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 1098 0 2398 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:c6:d2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec6:d2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:83:59:ff 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-126) 03/30/24 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 158.52 83.32 75.20 6529.18 41688.00 08:25:01 109.37 12.65 96.72 2249.49 19749.11 Average: 133.94 47.98 85.96 4389.34 30718.56 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1684864 3377832 2353788 58.28 51368 1796208 877192 17.24 540100 1631900 135508 08:25:01 1184164 3355260 2854488 70.68 65256 2242140 921080 18.11 679020 1955108 144 Average: 1434514 3366546 2604138 64.48 58312 2019174 899136 17.67 609560 1793504 67826 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:24:01 ens3 331.88 226.71 1342.07 61.30 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 08:25:01 ens3 257.37 168.69 1813.51 28.97 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 294.63 197.70 1577.79 45.13 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-126) 03/30/24 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.22 0.00 2.51 4.59 0.06 72.62 08:24:01 0 17.16 0.00 3.21 3.14 0.03 76.46 08:24:01 1 43.42 0.00 3.48 3.89 0.08 49.12 08:24:01 2 14.00 0.00 1.89 3.94 0.08 80.09 08:24:01 3 6.36 0.00 1.42 7.38 0.03 84.80 08:25:01 all 18.17 0.00 2.26 2.55 0.05 76.96 08:25:01 0 18.93 0.00 3.01 0.70 0.05 77.31 08:25:01 1 17.71 0.00 2.55 3.89 0.07 75.78 08:25:01 2 19.33 0.00 1.62 1.09 0.07 77.89 08:25:01 3 16.71 0.00 1.83 4.54 0.05 76.87 Average: all 19.20 0.00 2.38 3.57 0.06 74.79 Average: 0 18.04 0.00 3.11 1.92 0.04 76.89 Average: 1 30.57 0.00 3.02 3.89 0.08 62.45 Average: 2 16.66 0.00 1.76 2.51 0.08 78.99 Average: 3 11.53 0.00 1.62 5.96 0.04 80.84