---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3408 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 472 1066 0 2404 3203 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:d3:69:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed3:69e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:2b:f6:46 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 inet6 fe80::42:71ff:fe2b:f646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3408) 06/13/24 _x86_64_ (4 CPU) 12:18:20 LINUX RESTART (4 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 117.52 35.99 81.53 1707.78 6747.47 12:21:01 134.51 12.60 121.91 2246.56 20216.10 12:22:01 31.51 0.78 30.73 63.46 1479.09 Average: 94.39 16.35 78.04 1337.21 9496.15 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 1593392 3345684 2445260 60.55 55240 1850152 894088 17.58 582376 1680068 150632 12:21:01 1140356 3318896 2898296 71.76 75136 2238536 1305664 25.67 799412 1871468 2604 12:22:01 1112048 3298856 2926604 72.46 77492 2245696 942700 18.53 864528 1839900 1760 Average: 1281932 3321145 2756720 68.26 69289 2111461 1047484 20.59 748772 1797145 51665 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 123.10 96.46 974.97 15.29 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:21:01 ens3 825.23 314.60 1437.11 42.24 0.00 0.00 0.00 0.00 12:21:01 vethae0443d 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 271.87 746.76 15.36 990.96 0.00 0.00 0.00 0.00 12:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:22:01 ens3 22.96 20.78 15.21 13.29 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 324.88 144.21 808.17 23.65 0.00 0.00 0.00 0.00 Average: docker0 91.13 250.31 5.15 332.16 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3408) 06/13/24 _x86_64_ (4 CPU) 12:18:20 LINUX RESTART (4 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 19.37 0.00 1.44 3.79 0.05 75.35 12:20:01 0 23.97 0.00 1.70 1.29 0.05 72.99 12:20:01 1 17.86 0.00 1.09 1.02 0.03 80.00 12:20:01 2 5.16 0.00 0.97 4.79 0.07 89.01 12:20:01 3 30.71 0.00 2.02 8.02 0.05 59.19 12:21:01 all 11.66 0.00 2.99 3.50 0.05 81.80 12:21:01 0 8.18 0.00 3.09 1.89 0.05 86.79 12:21:01 1 21.26 0.00 3.19 5.52 0.05 69.99 12:21:01 2 10.50 0.00 3.16 4.88 0.05 81.41 12:21:01 3 6.70 0.00 2.54 1.71 0.07 88.98 12:22:01 all 15.03 0.00 1.10 0.81 0.04 83.03 12:22:01 0 10.93 0.00 0.97 0.15 0.03 87.92 12:22:01 1 11.04 0.00 1.09 0.10 0.05 87.72 12:22:01 2 8.74 0.00 1.18 2.39 0.03 87.65 12:22:01 3 29.41 0.00 1.15 0.62 0.05 68.77 Average: all 15.34 0.00 1.85 2.69 0.05 80.08 Average: 0 14.31 0.00 1.92 1.11 0.04 82.62 Average: 1 16.71 0.00 1.79 2.21 0.04 79.24 Average: 2 8.14 0.00 1.77 4.02 0.05 86.02 Average: 3 22.23 0.00 1.90 3.42 0.06 72.39