---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3951 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 9.0G 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 463 1241 0 2239 3215 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:b7:94:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feb7:9419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:40:82:9a 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-3951) 06/20/24 _x86_64_ (4 CPU) 05:04:30 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 131.93 49.42 82.51 2613.12 7782.55 05:07:01 140.88 13.00 127.88 2300.95 14280.29 Average: 136.44 31.05 105.39 2455.72 11058.71 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1647128 3357684 2391524 59.22 52140 1813632 891816 17.53 566128 1646044 136012 05:07:01 1301600 3320020 2737052 67.77 68276 2089648 955524 18.78 783660 1739312 16392 Average: 1474364 3338852 2564288 63.49 60208 1951640 923670 18.16 674894 1692678 76202 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 345.87 231.94 1431.64 68.48 0.00 0.00 0.00 0.00 05:07:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 191.83 167.17 795.17 691.40 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.30 0.30 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 268.21 199.29 1110.73 382.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3951) 06/20/24 _x86_64_ (4 CPU) 05:04:30 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.67 0.00 1.84 3.69 0.06 72.75 05:06:01 0 41.41 0.00 2.68 2.07 0.07 53.77 05:06:01 1 19.18 0.00 1.31 0.59 0.07 78.85 05:06:01 2 20.19 0.00 2.07 5.50 0.05 72.19 05:06:01 3 5.81 0.00 1.23 6.60 0.05 86.31 05:07:01 all 19.86 0.00 2.02 3.74 0.05 74.33 05:07:01 0 23.42 0.00 2.12 1.64 0.07 72.75 05:07:01 1 9.46 0.00 1.36 2.03 0.05 87.11 05:07:01 2 37.70 0.00 2.89 2.71 0.08 56.62 05:07:01 3 8.76 0.00 1.73 8.62 0.05 80.84 Average: all 20.76 0.00 1.93 3.72 0.06 73.54 Average: 0 32.35 0.00 2.40 1.85 0.07 63.32 Average: 1 14.29 0.00 1.33 1.32 0.06 83.01 Average: 2 29.01 0.00 2.49 4.09 0.07 64.34 Average: 3 7.29 0.00 1.48 7.62 0.05 83.56