---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4633 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: 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 463 1254 0 2226 3214 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:fa:c1:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefa:c131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cf:81:2d 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-4633) 01/25/24 _x86_64_ (4 CPU) 05:04:51 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 135.06 77.14 57.92 6097.12 40431.81 05:07:01 113.39 10.32 103.07 1684.05 18359.06 05:08:01 90.73 0.78 89.95 71.05 5179.80 Average: 113.06 29.52 83.54 2622.62 21340.12 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1683220 3273476 2355436 58.32 38456 1714484 937112 18.42 640888 1548308 85904 05:07:01 1319724 3295752 2718932 67.32 63720 2051188 1066656 20.97 704868 1797960 28044 05:08:01 1307004 3313500 2731652 67.64 72232 2072588 913812 17.96 729092 1783872 54152 Average: 1436649 3294243 2602007 64.43 58136 1946087 972527 19.12 691616 1710047 56033 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 ens3 311.61 215.20 1379.18 62.25 0.00 0.00 0.00 0.00 05:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 153.97 79.05 981.01 11.63 0.00 0.00 0.00 0.00 05:07:01 lo 2.85 2.85 0.26 0.26 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 05:08:01 ens3 81.20 117.93 53.10 689.84 0.00 0.00 0.00 0.00 05:08:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.42 137.72 803.44 255.93 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 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-4633) 01/25/24 _x86_64_ (4 CPU) 05:04:51 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 16.17 0.00 2.10 3.83 0.05 77.86 05:06:02 0 11.33 0.00 1.40 4.88 0.03 82.35 05:06:02 1 7.10 0.00 1.73 4.36 0.07 86.73 05:06:02 2 21.73 0.00 2.12 2.84 0.05 73.26 05:06:02 3 24.42 0.00 3.09 3.26 0.05 69.17 05:07:01 all 18.28 0.00 1.94 2.96 0.05 76.77 05:07:01 0 5.84 0.00 1.17 6.93 0.03 86.02 05:07:01 1 19.78 0.00 2.46 3.74 0.07 73.95 05:07:01 2 26.14 0.00 2.38 0.95 0.05 70.48 05:07:01 3 21.37 0.00 1.80 0.22 0.03 76.58 05:08:01 all 19.22 0.00 1.72 2.00 0.05 77.01 05:08:01 0 29.53 0.00 2.27 6.09 0.05 62.06 05:08:01 1 6.74 0.00 1.26 0.22 0.03 91.75 05:08:01 2 10.05 0.00 1.51 1.44 0.07 86.93 05:08:01 3 30.50 0.00 1.77 0.27 0.05 67.41 Average: all 17.89 0.00 1.92 2.93 0.05 77.22 Average: 0 15.62 0.00 1.62 5.96 0.04 76.77 Average: 1 11.16 0.00 1.81 2.76 0.06 84.21 Average: 2 19.28 0.00 2.00 1.75 0.06 76.91 Average: 3 25.45 0.00 2.22 1.25 0.04 71.03