---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1724 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 12G 7.9G 59% / 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 457 1381 0 2105 3205 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:e7:d4:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee7:d40e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d6:ce:0b 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-1724) 02/14/24 _x86_64_ (4 CPU) 10:06:59 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 87.24 23.35 63.89 2564.77 10738.61 10:10:01 314.65 104.78 209.88 6421.58 119199.60 Average: 200.98 64.08 136.91 4493.82 64987.17 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 1442660 3377316 2595992 64.28 61524 2017608 1005772 19.77 581800 1815352 118660 10:10:01 947444 2741056 3091208 76.54 115388 1806432 1983052 38.98 1129344 1694440 42008 Average: 1195052 3059186 2843600 70.41 88456 1912020 1494412 29.38 855572 1754896 80334 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 ens3 60.71 55.84 720.37 9.07 0.00 0.00 0.00 0.00 10:09:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 570.36 274.77 13527.47 47.39 0.00 0.00 0.00 0.00 10:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.62 165.34 7126.06 28.24 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.11 0.11 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-1724) 02/14/24 _x86_64_ (4 CPU) 10:06:59 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 20.40 0.00 1.58 2.33 0.05 75.64 10:09:01 0 23.19 0.00 1.56 2.86 0.05 72.34 10:09:01 1 26.95 0.00 1.84 0.48 0.05 70.68 10:09:01 2 7.37 0.00 1.07 5.28 0.03 86.25 10:09:01 3 24.07 0.00 1.85 0.70 0.03 73.34 10:10:01 all 29.25 0.00 13.40 6.34 0.08 50.93 10:10:01 0 29.44 0.00 12.27 8.52 0.08 49.69 10:10:01 1 28.45 0.00 13.30 10.50 0.08 47.67 10:10:01 2 29.57 0.00 15.98 4.64 0.10 49.71 10:10:01 3 29.56 0.00 12.06 1.62 0.10 56.65 Average: all 24.79 0.00 7.44 4.32 0.07 63.38 Average: 0 26.29 0.00 6.88 5.67 0.07 61.10 Average: 1 27.70 0.00 7.55 5.48 0.07 59.20 Average: 2 18.35 0.00 8.44 4.96 0.07 68.18 Average: 3 26.79 0.00 6.90 1.16 0.07 65.09