---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 9.9G 9.4G 52% / 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 450 396 0 3096 3209 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:2f:ec:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe2f:ec5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d2:a4:d4 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-29) 05/03/24 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 173.44 79.09 94.35 6466.39 41363.52 15:16:01 142.60 17.48 125.12 2385.33 40388.67 15:17:01 84.64 7.91 76.72 481.04 18231.12 Average: 133.56 34.83 98.73 3110.81 33326.54 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1659160 3289560 2379492 58.92 42424 1749460 964028 18.95 612252 1596852 86264 15:16:01 203268 3330944 3835384 94.97 81348 3143556 1091716 21.46 636800 2922720 325572 15:17:01 465624 3346552 3573028 88.47 89672 2885736 890728 17.51 645992 2649228 4444 Average: 776017 3322352 3262635 80.79 71148 2592917 982157 19.31 631681 2389600 138760 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 390.88 244.11 1482.99 68.30 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:16:01 ens3 736.65 349.02 5931.49 28.84 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 15:17:01 ens3 43.49 47.63 47.73 108.55 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 390.30 213.57 2487.07 68.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-29) 05/03/24 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 17.29 0.00 2.10 4.99 0.05 75.57 15:15:01 0 7.40 0.00 1.65 9.98 0.03 80.93 15:15:01 1 31.06 0.00 2.24 2.12 0.07 64.52 15:15:01 2 9.33 0.00 1.89 2.82 0.05 85.91 15:15:01 3 21.45 0.00 2.65 5.05 0.05 70.79 15:16:01 all 22.11 0.00 3.63 3.21 0.06 70.98 15:16:01 0 8.73 0.00 3.12 8.02 0.05 80.08 15:16:01 1 41.16 0.00 4.36 1.08 0.08 53.32 15:16:01 2 9.96 0.00 3.44 2.72 0.05 83.84 15:16:01 3 28.81 0.00 3.63 1.01 0.07 66.48 15:17:01 all 20.15 0.00 1.52 2.22 0.05 76.06 15:17:01 0 26.01 0.00 1.60 0.50 0.05 71.83 15:17:01 1 9.38 0.00 1.34 2.04 0.03 87.21 15:17:01 2 34.60 0.00 2.01 5.96 0.08 57.35 15:17:01 3 10.63 0.00 1.15 0.38 0.05 87.79 Average: all 19.85 0.00 2.42 3.47 0.06 74.20 Average: 0 14.05 0.00 2.12 6.17 0.04 77.61 Average: 1 27.17 0.00 2.64 1.75 0.06 68.38 Average: 2 17.91 0.00 2.45 3.83 0.06 75.76 Average: 3 20.27 0.00 2.47 2.15 0.06 75.05