---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-727 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: 2800.000 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 462 426 0 3054 3198 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:51:59:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe51:5983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:17:60:d3 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-727) 04/30/24 _x86_64_ (4 CPU) 20:53:14 LINUX RESTART (4 CPU) 20:54:02 tps rtps wtps bread/s bwrtn/s 20:55:01 76.65 18.60 58.05 1043.71 5909.32 20:56:01 207.43 14.64 192.79 2264.87 63567.82 20:57:01 111.31 57.64 53.67 3931.34 9496.82 Average: 132.11 30.36 101.75 2420.86 26441.68 20:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 1576308 3327680 2462344 60.97 54688 1850548 903388 17.76 598440 1681608 162304 20:56:01 130532 3201220 3908120 96.77 99200 3039552 1315528 25.86 830468 2769536 270248 20:57:01 497688 3311428 3540964 87.68 102436 2801260 954656 18.77 974612 2282860 652 Average: 734843 3280109 3303809 81.80 85441 2563787 1057857 20.79 801173 2244668 144401 20:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 ens3 84.53 77.26 941.93 9.59 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:56:01 ens3 840.43 472.66 7361.63 39.23 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:57:01 ens3 183.89 326.85 27.02 2480.30 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 371.24 293.47 2787.52 847.56 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-727) 04/30/24 _x86_64_ (4 CPU) 20:53:14 LINUX RESTART (4 CPU) 20:54:02 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 20.53 0.00 1.28 2.51 0.06 75.61 20:55:01 0 33.71 0.00 1.73 0.36 0.07 64.13 20:55:01 1 12.25 0.00 1.26 6.73 0.05 79.72 20:55:01 2 18.78 0.00 0.97 1.16 0.09 79.00 20:55:01 3 17.34 0.00 1.20 1.80 0.03 79.62 20:56:01 all 20.54 0.00 4.73 4.39 0.08 70.26 20:56:01 0 12.60 0.00 4.75 4.90 0.07 77.69 20:56:01 1 11.00 0.00 3.22 6.57 0.07 79.15 20:56:01 2 22.42 0.00 4.84 2.88 0.10 69.75 20:56:01 3 36.18 0.00 6.08 3.22 0.10 54.42 20:57:01 all 22.45 0.00 1.53 3.42 0.07 72.54 20:57:01 0 17.65 0.00 1.37 2.32 0.08 78.59 20:57:01 1 27.42 0.00 1.67 6.36 0.07 64.48 20:57:01 2 29.24 0.00 1.82 2.75 0.08 66.10 20:57:01 3 15.52 0.00 1.23 2.26 0.05 80.93 Average: all 21.18 0.00 2.51 3.44 0.07 72.79 Average: 0 21.27 0.00 2.61 2.53 0.07 73.51 Average: 1 16.92 0.00 2.05 6.55 0.06 74.42 Average: 2 23.52 0.00 2.55 2.27 0.09 71.57 Average: 3 22.99 0.00 2.84 2.43 0.06 71.68