---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3990 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 438 1461 0 2044 3248 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:b8:c9:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:feb8:c947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ac:e9:a1 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-3990) 03/08/24 _x86_64_ (4 CPU) 10:28:41 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 165.62 83.99 81.64 6561.57 41587.49 10:31:01 66.46 1.22 65.24 103.18 9473.89 Average: 116.04 42.60 73.44 3332.38 25530.69 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 1562736 3286120 2475916 61.31 48580 1831416 929652 18.27 666636 1632804 181648 10:31:01 1473908 3304708 2564744 63.50 65496 1913124 906872 17.83 630556 1739436 100324 Average: 1518322 3295414 2520330 62.41 57038 1872270 918262 18.05 648596 1686120 140986 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 441.76 281.59 1466.87 64.10 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 61.92 46.89 296.29 10.20 0.00 0.00 0.00 0.00 10:31:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.84 164.24 881.58 37.15 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-3990) 03/08/24 _x86_64_ (4 CPU) 10:28:41 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 18.33 0.00 2.47 4.70 0.06 74.44 10:30:01 0 27.90 0.00 3.34 6.50 0.08 62.17 10:30:01 1 12.59 0.00 2.04 7.86 0.05 77.46 10:30:01 2 16.61 0.00 2.21 3.27 0.05 77.86 10:30:01 3 16.28 0.00 2.28 1.17 0.05 80.22 10:31:01 all 21.26 0.00 1.25 1.95 0.05 75.49 10:31:01 0 26.49 0.00 1.77 6.03 0.05 65.66 10:31:01 1 18.02 0.00 1.22 0.30 0.02 80.45 10:31:01 2 27.34 0.00 1.25 0.20 0.05 71.16 10:31:01 3 13.21 0.00 0.77 1.29 0.05 84.68 Average: all 19.80 0.00 1.86 3.32 0.05 74.97 Average: 0 27.19 0.00 2.55 6.27 0.07 63.92 Average: 1 15.31 0.00 1.63 4.07 0.03 78.96 Average: 2 21.98 0.00 1.73 1.74 0.05 74.51 Average: 3 14.74 0.00 1.52 1.23 0.05 82.46