---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2195 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 5082 0 2381 7180 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:b7:8a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb7:8a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2a:a3:06 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-2195) 05/03/26 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 141.66 66.01 75.65 5559.74 41264.47 04:59:01 59.96 3.48 56.47 60.52 7854.29 05:00:01 94.58 12.91 81.67 2258.16 13743.44 Average: 98.73 27.47 71.27 2626.14 20954.07 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5805840 7418668 2361588 28.91 40760 1747820 971792 10.54 594316 1586468 97780 04:59:01 5541360 7398444 2626068 32.15 63112 1956292 973528 10.56 629856 1787628 165424 05:00:01 5237980 7379992 2929448 35.87 71932 2224316 1011892 10.98 850048 1853844 26056 Average: 5528393 7399035 2639035 32.31 58601 1976143 985737 10.70 691407 1742647 96420 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 479.30 288.17 1849.06 71.21 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:59:01 ens3 80.90 64.61 911.04 7.60 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 ens3 158.87 180.40 877.85 546.98 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 239.69 177.73 1212.65 208.60 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2195) 05/03/26 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 15.98 0.00 2.99 4.65 2.78 73.61 04:58:01 0 21.25 0.00 4.98 5.43 2.79 65.55 04:58:01 1 13.56 0.00 2.51 6.27 2.62 75.05 04:58:01 2 19.63 0.00 2.09 2.24 2.78 73.26 04:58:01 3 9.49 0.00 2.38 4.65 2.90 80.57 04:59:01 all 19.28 0.00 1.12 2.07 1.38 76.16 04:59:01 0 12.23 0.00 0.78 2.60 0.90 83.49 04:59:01 1 15.67 0.00 0.80 0.56 1.61 81.35 04:59:01 2 11.67 0.00 0.67 4.59 1.01 82.06 04:59:01 3 37.55 0.00 2.23 0.53 1.98 57.71 05:00:01 all 20.68 0.00 1.98 2.30 2.02 73.02 05:00:01 0 6.63 0.00 1.37 1.13 1.61 89.27 05:00:01 1 33.00 0.00 2.61 2.89 2.39 59.11 05:00:01 2 27.14 0.00 1.54 1.16 2.11 68.05 05:00:01 3 15.99 0.00 2.37 4.03 1.97 75.64 Average: all 18.65 0.00 2.03 3.01 2.06 74.26 Average: 0 13.36 0.00 2.38 3.05 1.77 79.44 Average: 1 20.74 0.00 1.97 3.24 2.21 71.84 Average: 2 19.49 0.00 1.43 2.66 1.97 74.45 Average: 3 20.99 0.00 2.33 3.07 2.28 71.32