---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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 13G 6.7G 66% / 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 465 475 0 3002 3195 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:99:5c:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe99:5cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:5b:d3:21 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-647) 04/30/24 _x86_64_ (4 CPU) 13:00:01 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 112.05 27.05 85.00 3218.13 12283.95 13:03:01 313.49 44.00 269.49 4099.00 154644.90 13:04:01 194.75 70.49 124.26 7321.31 21283.52 Average: 206.78 47.18 159.60 4879.35 62752.77 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 981500 3329884 3057152 75.70 61100 2427592 1111804 21.85 632520 2205564 463184 13:03:01 115616 3222652 3923036 97.14 133976 3045216 1314792 25.84 725584 2887244 624 13:04:01 625656 3330180 3412996 84.51 150848 2635860 929672 18.27 820848 2295300 1368 Average: 574257 3294239 3464395 85.78 115308 2702889 1118756 21.99 726317 2462703 155059 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 270.35 165.12 7295.25 20.17 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 677.65 405.18 10799.77 28.05 0.00 0.00 0.00 0.00 13:04:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 96.85 77.54 407.38 9.01 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.09 0.09 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 348.34 215.98 6168.24 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 04/30/24 _x86_64_ (4 CPU) 13:00:01 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 20.48 0.00 1.98 2.80 0.06 74.68 13:02:01 0 35.55 0.00 2.88 7.42 0.07 54.08 13:02:01 1 20.68 0.00 1.91 1.11 0.05 76.26 13:02:01 2 12.38 0.00 1.62 2.13 0.08 83.79 13:02:01 3 13.31 0.00 1.53 0.57 0.03 84.55 13:03:01 all 25.32 0.00 11.36 5.22 0.09 58.02 13:03:01 0 20.77 0.00 12.61 3.30 0.07 63.26 13:03:01 1 22.97 0.00 10.34 7.76 0.09 58.84 13:03:01 2 31.82 0.00 11.44 4.26 0.12 52.36 13:03:01 3 25.69 0.00 11.05 5.51 0.09 57.66 13:04:01 all 40.29 0.00 7.54 4.76 0.10 47.31 13:04:01 0 39.79 0.00 7.39 3.93 0.10 48.79 13:04:01 1 41.13 0.00 7.70 6.34 0.10 44.73 13:04:01 2 39.24 0.00 7.47 3.82 0.10 49.38 13:04:01 3 40.95 0.00 7.65 4.95 0.10 46.34 Average: all 28.69 0.00 6.93 4.25 0.08 60.05 Average: 0 32.11 0.00 7.59 4.90 0.08 55.33 Average: 1 28.28 0.00 6.63 5.05 0.08 59.97 Average: 2 27.76 0.00 6.81 3.40 0.10 61.93 Average: 3 26.61 0.00 6.72 3.66 0.07 62.94