---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14054 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 9.1G 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 503 5218 0 2254 7194 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:00:b5:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe00:b539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:bb:72:26 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-14054) 10/01/26 _x86_64_ (4 CPU) 10:07:45 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 160.80 61.17 99.63 4978.84 42235.97 10:10:01 82.42 20.88 61.54 2900.85 9342.84 Average: 121.62 41.03 80.59 3940.02 25792.14 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5715896 7353664 2451532 30.02 43176 1770212 1039516 11.28 654176 1620392 137880 10:10:01 5360796 7387032 2806632 34.36 62076 2123560 972172 10.55 687288 1908952 204172 Average: 5538346 7370348 2629082 32.19 52626 1946886 1005844 10.91 670732 1764672 171026 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 401.37 261.30 1819.19 69.89 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 ens3 72.35 65.04 714.75 13.18 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.89 163.19 1267.06 41.54 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-14054) 10/01/26 _x86_64_ (4 CPU) 10:07:45 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 18.28 0.00 2.47 5.03 0.08 74.14 10:09:01 0 18.83 0.00 2.09 1.54 0.05 77.50 10:09:01 1 10.06 0.00 3.49 9.10 0.07 77.29 10:09:01 2 29.51 0.00 2.13 4.85 0.08 63.43 10:09:01 3 14.72 0.00 2.19 4.67 0.07 78.35 10:10:01 all 20.26 0.00 1.60 2.01 0.08 76.05 10:10:01 0 18.49 0.00 1.33 0.78 0.07 79.33 10:10:01 1 32.49 0.00 2.47 5.28 0.10 59.66 10:10:01 2 25.22 0.00 1.67 0.55 0.10 72.46 10:10:01 3 4.75 0.00 0.92 1.44 0.07 92.82 Average: all 19.27 0.00 2.04 3.52 0.08 75.09 Average: 0 18.66 0.00 1.71 1.16 0.06 78.42 Average: 1 21.30 0.00 2.98 7.19 0.08 68.46 Average: 2 27.36 0.00 1.90 2.70 0.09 67.95 Average: 3 9.75 0.00 1.56 3.06 0.07 85.56