---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2745 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 8.9G 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 434 1461 0 2047 3253 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:b0:f7:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:feb0:f756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:aa:93:97 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-2745) 08/17/24 _x86_64_ (4 CPU) 18:13:41 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 186.47 83.82 102.65 6584.74 41374.89 18:16:01 90.88 12.07 78.82 1123.74 10421.56 Average: 139.08 48.25 90.83 3877.41 26029.55 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 1532012 3296644 2506640 62.07 52480 1863820 939872 18.48 656540 1662800 220504 18:16:01 1485544 3319808 2553108 63.22 60764 1922972 911184 17.91 612968 1748700 16908 Average: 1508778 3308226 2529874 62.64 56622 1893396 925528 18.19 634754 1705750 118706 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 391.27 242.04 1425.99 68.28 0.00 0.00 0.00 0.00 18:16:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 43.53 41.76 246.18 13.07 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 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: ens3 218.88 142.75 841.09 40.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2745) 08/17/24 _x86_64_ (4 CPU) 18:13:41 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 17.95 0.00 2.57 5.85 0.06 73.56 18:15:02 0 10.96 0.00 2.06 2.71 0.03 84.24 18:15:02 1 29.45 0.00 2.91 10.20 0.08 57.36 18:15:02 2 21.94 0.00 3.90 2.82 0.08 71.26 18:15:02 3 9.54 0.00 1.42 7.69 0.05 81.30 18:16:01 all 20.09 0.00 1.26 2.49 0.05 76.11 18:16:01 0 4.88 0.00 0.85 0.47 0.02 93.79 18:16:01 1 33.89 0.00 2.24 6.79 0.08 56.99 18:16:01 2 26.83 0.00 1.32 1.14 0.05 70.66 18:16:01 3 14.76 0.00 0.63 1.58 0.03 82.99 Average: all 19.01 0.00 1.92 4.18 0.05 74.83 Average: 0 7.94 0.00 1.46 1.60 0.03 88.98 Average: 1 31.66 0.00 2.58 8.50 0.08 57.18 Average: 2 24.37 0.00 2.62 1.98 0.07 70.96 Average: 3 12.13 0.00 1.03 4.66 0.04 82.14