---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3340 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 700K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 455 1529 0 1958 3231 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:0e:04:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0e:4c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b0:87:53 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-3340) 03/01/24 _x86_64_ (4 CPU) 16:18:33 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 237.29 113.08 124.21 6688.31 33073.26 16:21:01 58.58 33.14 25.44 582.93 18300.18 16:22:01 80.57 58.26 22.31 3855.49 19109.75 16:23:01 67.21 8.68 58.52 878.25 8910.11 Average: 110.37 53.03 57.33 2984.97 19792.93 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1105692 3030068 2932960 72.62 39012 2041628 1247924 24.53 1189712 1564596 56176 16:21:01 2164320 3098844 1874332 46.41 38100 1071072 1200128 23.59 661904 1068340 138208 16:22:01 1943376 3346836 2095276 51.88 44380 1525904 895912 17.61 606524 1331512 85232 16:23:01 1628540 3308704 2410112 59.68 64884 1769776 920568 18.10 680428 1547612 121848 Average: 1710482 3196113 2328170 57.65 46594 1602095 1066133 20.96 784642 1378015 100366 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 483.41 313.25 1458.48 73.35 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 2.93 2.91 0.64 0.68 0.00 0.00 0.00 0.00 16:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 258.36 166.09 1949.22 21.28 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 72.77 69.47 949.79 10.27 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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: ens3 203.13 137.15 1087.55 26.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 03/01/24 _x86_64_ (4 CPU) 16:18:33 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.22 1.12 3.66 5.42 0.07 74.50 16:20:01 0 13.28 0.00 3.18 3.08 0.07 80.39 16:20:01 1 15.74 0.00 4.37 10.72 0.07 69.09 16:20:01 2 12.79 3.14 3.51 2.46 0.07 78.04 16:20:01 3 19.08 1.34 3.53 5.45 0.07 70.52 16:21:01 all 93.66 0.00 4.76 0.72 0.09 0.77 16:21:01 0 93.96 0.00 4.01 1.47 0.08 0.48 16:21:01 1 92.79 0.00 5.80 0.35 0.10 0.95 16:21:01 2 94.45 0.00 4.07 0.83 0.10 0.55 16:21:01 3 93.36 0.00 5.19 0.25 0.08 1.12 16:22:01 all 44.94 0.00 3.20 1.17 0.07 50.62 16:22:01 0 39.86 0.00 3.50 2.38 0.07 54.19 16:22:01 1 39.71 0.00 3.25 0.17 0.05 56.82 16:22:01 2 53.82 0.00 3.06 1.31 0.07 41.74 16:22:01 3 46.39 0.00 2.97 0.82 0.07 49.76 16:23:01 all 20.02 0.00 1.29 2.31 0.05 76.33 16:23:01 0 3.06 0.00 0.85 8.00 0.05 88.03 16:23:01 1 26.25 0.00 1.39 0.40 0.03 71.93 16:23:01 2 5.26 0.00 0.72 0.52 0.07 93.44 16:23:01 3 45.45 0.00 2.20 0.35 0.07 51.93 Average: all 43.60 0.28 3.22 2.39 0.07 50.44 Average: 0 37.71 0.00 2.89 3.73 0.07 55.60 Average: 1 43.76 0.00 3.70 2.87 0.06 49.61 Average: 2 41.73 0.77 2.84 1.27 0.08 53.31 Average: 3 51.18 0.33 3.47 1.70 0.07 43.24