---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 12G 7.9G 59% / 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: 3944 457 1205 0 2280 3203 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:d0:77:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed0:7765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6e:88:77 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-1723) 02/14/24 _x86_64_ (4 CPU) 10:06:20 LINUX RESTART (4 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 121.38 35.83 85.55 1686.12 7392.77 10:09:02 234.73 44.87 189.86 3987.24 109178.33 10:10:01 158.95 95.39 63.55 5599.05 18019.25 Average: 171.82 58.48 113.34 3747.51 45072.75 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 1521236 3349140 2517424 62.33 54252 1924088 869672 17.10 586944 1741248 170616 10:09:02 525208 3323720 3513452 87.00 113504 2780600 1094976 21.52 552816 2683640 317888 10:10:01 1238084 3244704 2800576 69.34 118764 2004520 1003776 19.73 705676 1840208 44116 Average: 1094843 3305855 2943817 72.89 95507 2236403 989475 19.45 615145 2088365 177540 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 92.45 78.82 1068.93 14.63 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:09:02 ens3 412.05 213.64 13270.16 22.05 0.00 0.00 0.00 0.00 10:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 182.73 113.91 290.07 38.83 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.51 135.65 4909.68 25.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1723) 02/14/24 _x86_64_ (4 CPU) 10:06:20 LINUX RESTART (4 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 20.02 0.00 1.54 3.64 0.06 74.74 10:08:01 0 49.28 0.00 2.79 2.05 0.10 45.78 10:08:01 1 17.90 0.00 1.18 1.08 0.03 79.80 10:08:01 2 10.79 0.00 1.27 4.87 0.10 82.97 10:08:01 3 1.98 0.00 0.92 6.60 0.02 90.48 10:09:02 all 25.13 0.00 7.12 3.85 0.09 63.81 10:09:02 0 33.85 0.00 7.98 8.13 0.10 49.94 10:09:02 1 30.79 0.00 6.45 2.15 0.08 60.52 10:09:02 2 17.61 0.00 7.15 3.89 0.10 71.26 10:09:02 3 18.18 0.00 6.87 1.19 0.08 73.67 10:10:01 all 28.89 0.00 10.73 3.80 0.08 56.50 10:10:01 0 21.15 0.00 10.69 5.82 0.07 62.27 10:10:01 1 37.62 0.00 11.09 6.02 0.09 45.19 10:10:01 2 31.48 0.00 10.58 2.36 0.10 55.48 10:10:01 3 25.33 0.00 10.61 0.97 0.05 63.04 Average: all 24.65 0.00 6.44 3.76 0.08 65.07 Average: 0 34.84 0.00 7.13 5.32 0.09 52.62 Average: 1 28.70 0.00 6.21 3.07 0.07 61.95 Average: 2 19.91 0.00 6.31 3.71 0.10 69.97 Average: 3 15.10 0.00 6.11 2.94 0.05 75.80