---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-57 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 11G 9.1G 53% / 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 461 174 0 3308 3199 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:73:c0:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe73:c0da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e2:d6:78 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-57) 04/24/24 _x86_64_ (4 CPU) 17:46:36 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 170.85 75.10 95.75 5623.20 41671.60 17:49:01 153.52 12.55 140.98 2266.16 40673.62 17:50:01 227.56 61.95 165.61 5421.93 29823.93 Average: 183.98 49.87 134.11 4437.15 37389.30 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1628068 3285664 2410584 59.69 43024 1775444 959692 18.86 647796 1593520 105520 17:49:01 682300 3271080 3356352 83.11 77288 2629964 1254180 24.65 730320 2367972 20336 17:50:01 215732 3296092 3822920 94.66 97600 3068252 937144 18.42 777252 2757484 30648 Average: 842033 3284279 3196619 79.15 72637 2491220 1050339 20.65 718456 2239659 52168 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 388.67 245.03 1358.70 70.62 0.00 0.00 0.00 0.00 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 461.12 254.71 4534.42 22.91 0.00 0.00 0.00 0.00 17:49:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 207.75 165.28 1603.63 22.84 0.00 0.00 0.00 0.00 17:50:01 lo 0.27 0.27 0.02 0.02 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 352.50 221.67 2498.87 38.79 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-57) 04/24/24 _x86_64_ (4 CPU) 17:46:36 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.97 0.00 2.17 5.00 0.06 73.80 17:48:01 0 28.06 0.00 2.09 9.72 0.07 60.06 17:48:01 1 18.33 0.00 3.22 4.21 0.05 74.20 17:48:01 2 12.39 0.00 1.68 5.08 0.05 80.81 17:48:01 3 17.12 0.00 1.70 1.03 0.03 80.11 17:49:01 all 20.56 0.00 3.14 3.71 0.07 72.52 17:49:01 0 7.16 0.00 2.06 7.25 0.07 83.46 17:49:01 1 35.31 0.00 3.59 2.89 0.08 58.12 17:49:01 2 11.38 0.00 2.97 1.26 0.08 84.31 17:49:01 3 28.49 0.00 3.92 3.49 0.07 64.03 17:50:01 all 18.31 0.00 2.67 6.42 0.07 72.52 17:50:01 0 23.75 0.00 2.14 7.09 0.08 66.93 17:50:01 1 7.71 0.00 1.99 3.71 0.05 86.53 17:50:01 2 6.79 0.00 1.90 5.44 0.07 85.80 17:50:01 3 35.07 0.00 4.67 9.40 0.08 50.77 Average: all 19.28 0.00 2.66 5.05 0.07 72.95 Average: 0 19.67 0.00 2.10 8.02 0.07 70.14 Average: 1 20.44 0.00 2.93 3.60 0.06 72.97 Average: 2 10.19 0.00 2.18 3.92 0.07 83.64 Average: 3 26.88 0.00 3.43 4.64 0.06 64.99