---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2882 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 9.6G 9.7G 50% / 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 449 1641 0 1853 3238 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:89:d6:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe89:d69e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:70:58:7a 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-2882) 06/07/24 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 129.18 52.07 77.10 5126.48 39044.44 16:21:01 10.51 1.29 9.22 127.71 9824.23 16:22:01 170.95 72.32 98.63 2907.65 9321.78 16:23:01 61.36 35.97 25.39 645.06 17520.67 16:24:01 71.69 50.76 20.93 3203.73 18024.33 16:25:01 73.39 8.45 64.94 831.86 9146.08 Average: 86.38 36.91 49.48 2145.64 17167.40 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1856812 3389892 2181840 54.02 27308 1673172 863268 16.97 482804 1540800 83968 16:21:01 1725476 3394060 2313176 57.28 27520 1806228 898900 17.67 672540 1480604 94196 16:22:01 1403392 3331184 2635260 65.25 38708 2045016 915680 18.00 887276 1569024 55944 16:23:01 2188632 3106724 1850020 45.81 38028 1052516 1160700 22.82 677544 1022148 143116 16:24:01 2044200 3363188 1994452 49.38 44236 1440904 888616 17.47 592780 1241536 88560 16:25:01 1756368 3324204 2282284 56.51 65280 1656544 910756 17.90 666556 1431104 100408 Average: 1829147 3318209 2209505 54.71 40180 1612397 939653 18.47 663250 1380869 94365 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 553.47 328.58 1036.39 72.82 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:21:01 ens3 261.70 145.06 373.69 9.91 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 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 165.16 93.98 232.30 7.90 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 3.93 3.73 0.86 0.87 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 184.99 118.48 1026.95 19.62 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 ens3 71.74 68.81 794.34 10.28 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 206.63 126.36 577.84 20.26 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: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2882) 06/07/24 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 8.75 0.00 2.13 4.44 0.05 84.63 16:20:02 0 6.83 0.00 2.19 1.64 0.07 89.28 16:20:02 1 8.15 0.00 2.89 4.21 0.03 84.72 16:20:02 2 10.17 0.00 1.70 10.97 0.07 77.10 16:20:02 3 9.89 0.00 1.71 0.89 0.05 87.46 16:21:01 all 1.72 0.83 0.41 0.12 0.02 96.90 16:21:01 0 1.80 0.00 0.37 0.12 0.00 97.71 16:21:01 1 0.75 0.02 0.08 0.03 0.00 99.12 16:21:01 2 0.58 0.00 0.36 0.15 0.02 98.89 16:21:01 3 3.75 3.29 0.85 0.19 0.03 91.89 16:22:01 all 6.51 0.36 1.89 3.48 0.04 87.72 16:22:01 0 12.45 0.02 2.64 3.96 0.05 80.89 16:22:01 1 4.06 0.00 1.45 1.07 0.02 93.40 16:22:01 2 3.23 0.00 1.56 1.93 0.05 93.24 16:22:01 3 6.27 1.43 1.91 7.00 0.03 83.36 16:23:01 all 91.80 0.00 4.99 0.67 0.12 2.41 16:23:01 0 93.54 0.00 4.15 0.32 0.13 1.87 16:23:01 1 91.20 0.00 5.29 0.49 0.12 2.91 16:23:01 2 89.85 0.00 6.20 1.46 0.12 2.38 16:23:01 3 92.63 0.00 4.35 0.42 0.12 2.48 16:24:01 all 47.89 0.00 3.46 0.99 0.08 47.59 16:24:01 0 51.60 0.00 4.03 1.02 0.08 43.26 16:24:01 1 51.24 0.00 3.36 0.57 0.08 44.75 16:24:01 2 41.40 0.00 3.54 1.35 0.07 53.63 16:24:01 3 47.31 0.00 2.93 0.99 0.07 48.70 16:25:01 all 20.09 0.00 1.29 2.30 0.05 76.27 16:25:01 0 9.81 0.00 0.95 1.57 0.02 87.65 16:25:01 1 33.43 0.00 1.84 0.50 0.07 64.16 16:25:01 2 18.64 0.00 1.34 0.77 0.05 79.20 16:25:01 3 18.44 0.00 1.07 6.38 0.07 74.05 Average: all 29.55 0.20 2.37 2.00 0.06 65.82 Average: 0 29.42 0.00 2.39 1.44 0.06 66.68 Average: 1 31.55 0.00 2.49 1.15 0.05 64.76 Average: 2 27.38 0.00 2.45 2.78 0.06 67.32 Average: 3 29.85 0.78 2.14 2.65 0.06 64.53