---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2866 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 494 5341 0 2140 7205 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:c9:4f:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fec9:4f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:bf:be:6b 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-2866) 06/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 159.46 69.11 90.35 5596.00 40146.53 18:15:01 57.64 0.12 57.52 21.82 9081.53 18:16:01 64.62 12.58 52.04 1113.55 6969.91 Average: 94.11 27.42 66.69 2256.08 18786.02 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5859884 7398792 2307544 28.25 38152 1680588 989288 10.73 600956 1537648 69000 18:15:01 5503748 7347672 2663680 32.61 57436 1950416 1010328 10.96 666960 1794752 164984 18:16:01 5490992 7396504 2676436 32.77 63004 2004012 969220 10.52 620056 1849460 25560 Average: 5618208 7380989 2549220 31.21 52864 1878339 989612 10.74 629324 1727287 86515 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 420.83 217.48 1227.39 65.94 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.96 50.30 699.03 5.74 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.35 17.16 14.87 8.34 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.29 95.23 646.81 26.79 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-2866) 06/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.20 0.00 2.90 5.20 1.46 70.24 18:14:02 0 8.71 0.00 1.45 5.28 1.20 83.36 18:14:02 1 22.16 0.00 2.30 4.15 1.42 69.99 18:14:02 2 18.32 0.00 2.39 9.20 1.42 68.67 18:14:02 3 31.64 0.00 5.43 2.22 1.77 58.95 18:15:01 all 20.28 0.00 1.31 1.81 1.15 75.46 18:15:01 0 4.92 0.00 0.81 5.58 0.98 87.71 18:15:01 1 22.86 0.00 1.46 0.24 1.00 74.45 18:15:01 2 29.13 0.00 1.22 1.03 1.30 67.32 18:15:01 3 24.26 0.00 1.74 0.37 1.30 72.33 18:16:01 all 21.02 0.00 1.09 1.82 1.02 75.04 18:16:01 0 1.31 0.00 0.51 3.67 0.75 93.76 18:16:01 1 13.43 0.00 1.33 2.50 0.60 82.14 18:16:01 2 54.59 0.00 1.72 0.30 1.97 41.43 18:16:01 3 14.83 0.00 0.82 0.80 0.78 82.77 Average: all 20.50 0.00 1.77 2.95 1.21 73.57 Average: 0 4.98 0.00 0.92 4.84 0.97 88.29 Average: 1 19.47 0.00 1.70 2.31 1.01 75.52 Average: 2 34.05 0.00 1.78 3.52 1.56 59.09 Average: 3 23.57 0.00 2.67 1.13 1.28 71.35