---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2519 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: 2799.996 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 9.4G 9.8G 49% / 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 445 814 0 2684 3222 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:32:45:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe32:4555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:03:3e:cb 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-2519) 02/22/24 _x86_64_ (4 CPU) 06:59:36 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 142.38 75.30 67.07 5648.39 42065.41 07:02:01 140.74 12.81 127.92 2275.77 33276.37 Average: 141.56 44.06 97.50 3961.94 37670.52 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1673208 3380156 2365444 58.57 51120 1811584 856748 16.84 537608 1647000 145572 07:02:01 819496 3279332 3219156 79.71 70976 2518176 960836 18.89 724848 2259880 7932 Average: 1246352 3329744 2792300 69.14 61048 2164880 908792 17.86 631228 1953440 76752 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 360.52 245.19 1416.47 62.62 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 506.06 217.49 3471.30 28.21 0.00 0.00 0.00 0.00 07:02:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 433.30 231.34 2443.97 45.41 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 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-2519) 02/22/24 _x86_64_ (4 CPU) 06:59:36 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 21.05 0.00 2.47 4.21 0.06 72.21 07:01:01 0 15.08 0.00 1.85 2.76 0.05 80.26 07:01:01 1 23.12 0.00 3.71 3.07 0.07 70.03 07:01:01 2 35.85 0.00 2.47 2.11 0.07 59.50 07:01:01 3 10.16 0.00 1.89 8.89 0.05 79.01 07:02:01 all 19.44 0.00 2.40 3.80 0.06 74.31 07:02:01 0 16.97 0.00 1.88 1.48 0.05 79.61 07:02:01 1 20.26 0.00 2.20 2.84 0.05 74.66 07:02:01 2 22.37 0.00 3.84 3.79 0.08 69.92 07:02:01 3 18.18 0.00 1.66 7.10 0.05 73.01 Average: all 20.24 0.00 2.43 4.00 0.06 73.26 Average: 0 16.03 0.00 1.86 2.12 0.05 79.94 Average: 1 21.69 0.00 2.95 2.95 0.06 72.34 Average: 2 29.12 0.00 3.16 2.95 0.08 64.70 Average: 3 14.17 0.00 1.78 8.00 0.05 76.01