---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1291 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 12G 7.6G 61% / 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 589 357 0 2997 3070 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:0f:f9:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0f:f9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:1a:a2:44 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-1291) 01/08/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 164.25 69.13 95.12 5600.67 40844.54 10:05:01 168.42 15.38 153.04 2313.67 64683.86 10:06:01 278.67 43.81 234.86 6194.43 74896.05 10:07:01 150.54 70.52 80.02 3196.13 5127.55 Average: 190.56 49.85 140.71 4334.53 46312.77 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1729024 3304596 2309628 57.19 39036 1699836 936508 18.41 591160 1554516 74648 10:05:01 230648 3307032 3808004 94.29 80992 3100684 1120704 22.03 587656 2951892 284788 10:06:01 269960 3197900 3768692 93.32 138804 2815976 1305916 25.67 841156 2572740 19724 10:07:01 406052 3156604 3632600 89.95 147800 2639432 1086072 21.35 983992 2307216 18504 Average: 658921 3241533 3379731 83.68 101658 2563982 1112300 21.86 750991 2346591 99416 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 353.28 223.61 1394.45 65.44 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 10:05:01 ens3 471.23 242.66 12380.89 21.94 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 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 405.18 315.48 1902.42 31.24 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 10:07:01 ens3 177.14 240.71 247.04 1391.82 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 351.22 255.67 3946.66 379.06 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-1291) 01/08/25 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 14.09 0.00 1.84 4.90 0.05 79.12 10:04:02 0 17.52 0.00 1.42 0.92 0.03 80.10 10:04:02 1 7.37 0.00 1.00 5.23 0.05 86.35 10:04:02 2 18.33 0.00 2.44 9.36 0.07 69.80 10:04:02 3 13.13 0.00 2.53 4.12 0.05 80.17 10:05:01 all 19.52 0.00 4.02 2.88 0.06 73.52 10:05:01 0 15.30 0.00 3.76 0.69 0.05 80.21 10:05:01 1 10.77 0.00 3.41 5.43 0.07 80.32 10:05:01 2 18.11 0.00 4.69 4.87 0.07 72.26 10:05:01 3 33.88 0.00 4.20 0.53 0.05 61.34 10:06:01 all 26.20 0.00 8.02 6.06 0.08 59.63 10:06:01 0 26.99 0.00 8.81 5.31 0.07 58.82 10:06:01 1 24.31 0.00 7.25 10.24 0.08 58.12 10:06:01 2 26.05 0.00 7.85 6.13 0.08 59.88 10:06:01 3 27.46 0.00 8.17 2.58 0.07 61.72 10:07:01 all 20.83 0.00 2.10 3.54 0.06 73.47 10:07:01 0 21.75 0.00 2.27 4.72 0.07 71.20 10:07:01 1 21.31 0.00 1.81 2.33 0.08 74.47 10:07:01 2 13.75 0.00 2.33 3.74 0.07 80.11 10:07:01 3 26.50 0.00 1.94 3.35 0.05 68.15 Average: all 20.15 0.00 3.98 4.35 0.06 71.46 Average: 0 20.41 0.00 4.05 2.92 0.05 72.57 Average: 1 15.94 0.00 3.35 5.80 0.07 74.83 Average: 2 19.04 0.00 4.32 6.03 0.07 70.54 Average: 3 25.20 0.00 4.21 2.66 0.05 67.88