---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4874 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 9.9G 9.4G 52% / 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 461 356 0 3125 3198 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:19:31:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe19:315b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:97:1d:d1 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-4874) 03/18/24 _x86_64_ (4 CPU) 08:56:35 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 128.61 66.32 62.29 4935.44 41629.61 08:59:01 72.99 12.61 60.37 2288.42 9385.37 09:00:01 127.49 1.27 126.22 98.10 48989.54 Average: 109.70 26.73 82.96 2440.52 33335.71 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1629180 3263016 2409472 59.66 42468 1752516 1000084 19.66 658812 1582276 59992 08:59:01 1347684 3352012 2690968 66.63 60628 2089580 1053544 20.71 618576 1870416 173676 09:00:01 408352 3307992 3630300 89.89 88680 2905404 948976 18.65 687656 2664160 25808 Average: 1128405 3307673 2910247 72.06 63925 2249167 1000868 19.67 655015 2038951 86492 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 357.36 221.51 1412.97 59.21 0.00 0.00 0.00 0.00 08:59:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 187.74 94.55 2091.35 11.56 0.00 0.00 0.00 0.00 09:00:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 358.28 164.53 3867.36 121.19 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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 301.13 160.20 2457.31 63.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4874) 03/18/24 _x86_64_ (4 CPU) 08:56:35 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 22.34 0.00 2.46 3.77 0.24 71.19 08:58:01 0 20.96 0.00 1.94 1.59 0.22 75.30 08:58:01 1 26.98 0.00 3.53 3.40 0.30 65.78 08:58:01 2 26.18 0.00 2.48 3.60 0.25 67.49 08:58:01 3 15.24 0.00 1.89 6.49 0.17 76.21 08:59:01 all 21.29 0.00 1.45 2.01 0.14 75.11 08:59:01 0 19.34 0.00 1.10 0.80 0.12 78.64 08:59:01 1 32.42 0.00 2.39 1.32 0.13 63.74 08:59:01 2 29.26 0.00 1.48 0.23 0.23 68.79 08:59:01 3 4.10 0.00 0.80 5.71 0.10 89.29 09:00:01 all 23.35 0.00 4.17 2.27 0.28 69.93 09:00:01 0 11.68 0.00 4.15 0.50 0.24 83.43 09:00:01 1 54.46 0.00 4.74 1.96 0.36 38.49 09:00:01 2 9.90 0.00 4.01 3.29 0.29 82.52 09:00:01 3 17.58 0.00 3.77 3.33 0.24 75.08 Average: all 22.33 0.00 2.69 2.68 0.22 72.08 Average: 0 17.34 0.00 2.39 0.97 0.19 79.11 Average: 1 37.89 0.00 3.55 2.23 0.26 56.07 Average: 2 21.80 0.00 2.65 2.37 0.26 72.92 Average: 3 12.30 0.00 2.15 5.18 0.17 80.20