---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1846 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 262 0 3197 3176 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:32:9a:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe32:9aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:d8:16: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1846) 12/24/23 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 136.06 75.25 60.81 6067.39 41008.25 10:04:01 135.81 10.27 125.54 1412.24 41828.16 10:05:01 85.04 2.78 82.25 390.60 20109.32 Average: 118.87 29.54 89.33 2630.17 34273.28 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1656584 3268132 2382072 58.98 40552 1732112 940612 18.49 649456 1565428 91748 10:04:01 346060 3288832 3692596 91.43 74120 2973616 1151796 22.64 693632 2733064 285124 10:05:01 288588 3272244 3750068 92.85 91980 2973876 918336 18.05 757956 2701800 57052 Average: 763744 3276403 3274912 81.09 68884 2559868 1003581 19.73 700348 2333431 144641 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 372.15 261.59 1451.43 63.78 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 585.43 393.09 6304.33 37.90 0.00 0.00 0.00 0.00 10:04:01 lo 3.59 3.59 0.36 0.36 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 63.46 65.64 141.56 205.61 0.00 0.00 0.00 0.00 10:05:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.98 239.25 2611.93 102.79 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1846) 12/24/23 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.77 0.00 2.43 3.84 0.05 76.91 10:03:02 0 28.12 0.00 3.83 3.69 0.05 64.30 10:03:02 1 16.48 0.00 2.53 4.35 0.03 76.61 10:03:02 2 8.82 0.00 1.51 6.73 0.07 82.87 10:03:02 3 13.65 0.00 1.84 0.62 0.03 83.86 10:04:01 all 21.86 0.00 3.69 2.23 0.06 72.17 10:04:01 0 26.65 0.00 3.76 0.36 0.05 69.18 10:04:01 1 15.13 0.00 3.05 0.56 0.07 81.20 10:04:01 2 30.52 0.00 4.66 7.04 0.07 57.71 10:04:01 3 15.17 0.00 3.28 0.95 0.03 80.56 10:05:01 all 18.85 0.00 2.09 1.89 0.05 77.13 10:05:01 0 37.17 0.00 2.93 2.56 0.07 57.28 10:05:01 1 12.76 0.00 2.24 2.66 0.02 82.33 10:05:01 2 20.26 0.00 1.51 0.52 0.07 77.64 10:05:01 3 5.41 0.00 1.66 1.85 0.05 91.03 Average: all 19.14 0.00 2.73 2.66 0.05 75.42 Average: 0 30.67 0.00 3.50 2.21 0.06 63.56 Average: 1 14.79 0.00 2.60 2.53 0.04 80.04 Average: 2 19.80 0.00 2.55 4.75 0.07 72.84 Average: 3 11.36 0.00 2.25 1.14 0.04 85.21