---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2792 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 450 1422 0 2071 3236 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:9e:37:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe9e:376d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:78:bb:d9 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-2792) 02/24/24 _x86_64_ (4 CPU) 18:30:34 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 128.96 67.79 61.18 5055.01 35992.14 18:33:01 76.07 13.30 62.77 1140.34 9159.41 Average: 102.29 40.31 61.98 3081.23 22463.05 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1626656 3336204 2411996 59.72 51656 1813552 892164 17.54 584124 1648932 149076 18:33:01 1433984 3298408 2604668 64.49 62708 1948704 908536 17.86 633436 1774816 56300 Average: 1530320 3317306 2508332 62.11 57182 1881128 900350 17.70 608780 1711874 102688 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 320.35 225.10 1426.81 61.29 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:33:01 ens3 51.41 45.23 285.62 21.71 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 184.75 134.41 851.42 41.34 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 1.61 1.61 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-2792) 02/24/24 _x86_64_ (4 CPU) 18:30:34 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 21.84 0.00 2.33 3.58 0.06 72.18 18:32:01 0 16.33 0.00 1.70 1.10 0.03 80.83 18:32:01 1 35.47 0.00 2.74 2.46 0.07 59.26 18:32:01 2 14.31 0.00 2.66 2.30 0.09 80.64 18:32:01 3 21.25 0.00 2.21 8.48 0.07 67.98 18:33:01 all 21.26 0.00 1.24 2.35 0.05 75.09 18:33:01 0 32.18 0.00 1.65 1.39 0.05 64.73 18:33:01 1 9.78 0.00 0.63 0.75 0.02 88.82 18:33:01 2 23.42 0.00 1.59 1.89 0.07 73.03 18:33:01 3 19.71 0.00 1.13 5.37 0.05 73.74 Average: all 21.55 0.00 1.78 2.96 0.06 73.65 Average: 0 24.32 0.00 1.67 1.25 0.04 72.72 Average: 1 22.50 0.00 1.67 1.60 0.04 74.18 Average: 2 18.90 0.00 2.12 2.09 0.08 76.81 Average: 3 20.47 0.00 1.67 6.91 0.06 70.89