---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-116 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 9.1G 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 432 1171 0 2339 3247 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:1b:12:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1b:1299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d4:8c:62 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-116) 05/04/24 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 183.34 83.90 99.43 6561.31 41301.13 13:15:01 104.67 29.60 75.07 1654.12 11880.42 13:16:01 69.24 8.53 60.71 750.94 7725.51 Average: 119.08 40.68 78.40 2988.79 20302.36 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1676208 3311324 2362444 58.50 42612 1753712 938900 18.46 613420 1580244 92092 13:15:01 1209792 3193612 2828860 70.04 64168 2063580 1029468 20.24 743776 1880768 91204 13:16:01 1180204 3304424 2858448 70.78 69568 2195432 921560 18.12 753464 1894940 23732 Average: 1355401 3269787 2683251 66.44 58783 2004241 963309 18.94 703553 1785317 69009 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 360.81 225.28 1430.69 67.15 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 269.31 288.02 2138.78 44.94 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 175.60 183.62 672.13 39.88 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.57 232.31 1413.87 50.65 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-116) 05/04/24 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.18 0.00 2.46 5.68 0.05 73.62 13:14:01 0 11.14 0.00 2.72 4.70 0.05 81.38 13:14:01 1 32.14 0.00 2.59 4.50 0.07 60.70 13:14:01 2 22.22 0.00 2.64 4.33 0.08 70.73 13:14:01 3 7.23 0.00 1.89 9.19 0.03 81.65 13:15:01 all 26.33 0.00 1.54 2.31 0.07 69.75 13:15:01 0 25.60 0.00 1.43 1.39 0.07 71.51 13:15:01 1 40.41 0.00 2.34 2.16 0.08 55.01 13:15:01 2 25.94 0.00 1.59 1.17 0.07 71.23 13:15:01 3 13.35 0.00 0.79 4.53 0.03 81.30 13:16:01 all 32.60 0.00 1.41 1.14 0.06 64.80 13:16:01 0 22.83 0.00 1.12 0.37 0.03 75.65 13:16:01 1 36.12 0.00 1.39 0.23 0.07 62.19 13:16:01 2 45.22 0.00 1.57 1.30 0.08 51.81 13:16:01 3 26.27 0.00 1.57 2.62 0.07 69.47 Average: all 25.71 0.00 1.80 3.04 0.06 69.38 Average: 0 19.87 0.00 1.75 2.15 0.05 76.18 Average: 1 36.23 0.00 2.11 2.30 0.07 59.29 Average: 2 31.14 0.00 1.93 2.27 0.08 64.58 Average: 3 15.62 0.00 1.42 5.44 0.04 77.47