---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1331 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.2G 53% / 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 491 264 0 3188 3169 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:35:62:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe35:627c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e2:b8:44 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-1331) 04/11/24 _x86_64_ (4 CPU) 14:07:12 LINUX RESTART (4 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 76.97 15.52 61.45 1018.95 6711.95 14:10:01 185.42 21.27 164.15 3246.91 61113.18 Average: 131.66 18.42 113.24 2142.47 34145.63 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 1493496 3295004 2545156 63.02 58080 1892804 926048 18.20 635300 1716932 184200 14:10:01 303428 3261372 3735224 92.49 92296 2956176 961144 18.89 727916 2723548 26256 Average: 898462 3278188 3140190 77.75 75188 2424490 943596 18.55 681608 2220240 105228 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 69.80 63.87 817.92 8.01 0.00 0.00 0.00 0.00 14:10:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 302.62 204.10 6322.50 99.86 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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 187.21 134.59 3593.79 54.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1331) 04/11/24 _x86_64_ (4 CPU) 14:07:12 LINUX RESTART (4 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 20.47 0.00 1.33 2.58 0.06 75.56 14:09:01 0 2.46 0.00 0.55 7.00 0.07 89.92 14:09:01 1 45.43 0.00 2.37 2.73 0.08 49.39 14:09:01 2 24.35 0.00 1.58 0.39 0.03 73.65 14:09:01 3 9.48 0.00 0.82 0.22 0.03 89.44 14:10:01 all 22.20 0.00 4.35 3.49 0.07 69.89 14:10:01 0 14.37 0.00 3.52 5.12 0.07 76.92 14:10:01 1 29.88 0.00 5.05 1.84 0.08 63.15 14:10:01 2 29.03 0.00 3.86 2.45 0.08 64.58 14:10:01 3 15.64 0.00 5.01 4.52 0.07 74.76 Average: all 21.34 0.00 2.85 3.04 0.07 72.71 Average: 0 8.50 0.00 2.06 6.05 0.07 83.33 Average: 1 37.64 0.00 3.71 2.28 0.08 56.28 Average: 2 26.70 0.00 2.72 1.43 0.06 69.09 Average: 3 12.58 0.00 2.92 2.38 0.05 82.06