---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-21 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 62% / 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 459 481 0 3002 3201 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:a3:8a:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea3:8a2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7d:eb:cf 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-21) 05/03/24 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 124.94 49.74 75.21 2665.85 7118.79 13:29:01 224.28 19.57 204.71 2671.91 100862.21 13:30:01 207.13 47.88 159.25 4799.47 41888.67 13:31:01 103.67 50.59 53.07 3813.36 2441.33 Average: 165.18 41.91 123.27 3490.89 38217.59 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 1675088 3375492 2363572 58.52 51932 1803928 866696 17.04 546504 1637104 138976 13:29:01 265972 3326824 3772688 93.41 104396 3060436 1100864 21.64 595896 2905096 241664 13:30:01 630084 3270676 3408576 84.40 142628 2587372 1485076 29.19 901656 2217856 50784 13:31:01 539604 3309048 3499056 86.64 146344 2711076 937596 18.43 884808 2324928 26364 Average: 777687 3320510 3260973 80.74 111325 2540703 1097558 21.57 732216 2271246 114447 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 359.16 244.28 1395.97 69.15 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:29:01 ens3 557.50 283.60 12646.35 24.03 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 301.40 221.78 1667.70 19.61 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:31:01 ens3 19.95 20.11 15.24 14.54 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.34 192.24 3943.47 31.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-21) 05/03/24 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.22 0.00 1.81 3.51 0.05 73.41 13:28:01 0 12.55 0.00 1.37 1.69 0.05 84.33 13:28:01 1 17.90 0.00 1.48 0.78 0.05 79.79 13:28:01 2 31.88 0.00 1.96 6.07 0.09 60.01 13:28:01 3 22.65 0.00 2.45 5.52 0.05 69.32 13:29:01 all 26.57 0.00 7.17 3.53 0.09 62.64 13:29:01 0 17.14 0.00 7.29 1.61 0.08 73.88 13:29:01 1 26.05 0.00 6.37 1.84 0.07 65.66 13:29:01 2 35.43 0.00 7.64 7.43 0.10 49.40 13:29:01 3 27.71 0.00 7.40 3.27 0.08 61.54 13:30:01 all 32.56 0.00 7.61 5.24 0.11 54.49 13:30:01 0 30.92 0.00 7.95 5.38 0.10 55.65 13:30:01 1 34.05 0.00 6.69 2.64 0.10 56.52 13:30:01 2 32.73 0.00 8.15 7.51 0.12 51.49 13:30:01 3 32.57 0.00 7.59 5.42 0.10 54.32 13:31:01 all 19.16 0.00 1.60 2.62 0.05 76.57 13:31:01 0 34.66 0.00 1.84 1.89 0.07 61.55 13:31:01 1 9.84 0.00 1.48 2.18 0.03 86.47 13:31:01 2 5.81 0.00 1.51 5.11 0.03 87.54 13:31:01 3 26.26 0.00 1.62 1.31 0.05 70.77 Average: all 24.87 0.00 4.54 3.72 0.07 66.79 Average: 0 23.82 0.00 4.60 2.64 0.08 68.87 Average: 1 21.94 0.00 4.00 1.86 0.06 72.13 Average: 2 26.40 0.00 4.81 6.53 0.08 62.18 Average: 3 27.30 0.00 4.76 3.87 0.07 63.99