---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2346 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 463 1567 0 1913 3197 Swap: 1023 1 1022 ---> 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:eb:54:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feeb:54bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:04:68:4f 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-2346) 04/22/24 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 169.69 66.67 103.02 4972.64 44116.80 10:08:01 174.43 15.56 158.88 2274.22 87373.88 10:09:01 231.17 122.72 108.45 7546.80 41411.87 Average: 191.76 68.30 123.45 4930.63 57640.04 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1475352 3284760 2563300 63.47 51276 1909356 956072 18.79 683208 1691268 178872 10:08:01 122616 3319704 3916036 96.96 98800 3182388 1133800 22.29 527172 3098128 324120 10:09:01 1697644 3340056 2341008 57.97 119168 1646404 923876 18.16 609992 1481244 27376 Average: 1098537 3314840 2940115 72.80 89748 2246049 1004583 19.75 606791 2090213 176789 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 467.82 325.95 1882.91 72.51 0.00 0.00 0.00 0.00 10:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 422.14 202.12 13465.19 19.93 0.00 0.00 0.00 0.00 10:09:01 lo 0.13 0.13 0.01 0.01 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 10:09:01 ens3 158.45 112.93 301.45 33.93 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 Average: ens3 349.49 213.67 5218.16 42.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2346) 04/22/24 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.15 0.00 2.36 5.11 0.06 72.32 10:07:01 0 8.89 0.00 1.91 6.15 0.03 83.02 10:07:01 1 23.56 0.00 3.02 1.84 0.05 71.53 10:07:01 2 15.80 0.00 2.22 8.38 0.08 73.51 10:07:01 3 32.43 0.00 2.31 4.05 0.08 61.12 10:08:01 all 25.46 0.00 5.65 2.62 0.09 66.18 10:08:01 0 19.60 0.00 7.14 0.64 0.07 72.55 10:08:01 1 23.33 0.00 4.98 1.16 0.08 70.45 10:08:01 2 14.72 0.00 4.80 7.53 0.08 72.86 10:08:01 3 44.17 0.00 5.66 1.16 0.10 48.90 10:09:01 all 26.66 0.00 9.66 5.67 0.10 57.91 10:09:01 0 24.01 0.00 9.17 12.32 0.10 54.40 10:09:01 1 24.99 0.00 10.50 1.74 0.08 62.69 10:09:01 2 35.62 0.00 10.02 5.37 0.12 48.88 10:09:01 3 22.01 0.00 8.93 3.32 0.10 65.64 Average: all 24.08 0.00 5.88 4.47 0.08 65.48 Average: 0 17.45 0.00 6.05 6.37 0.07 70.06 Average: 1 23.96 0.00 6.17 1.58 0.07 68.21 Average: 2 22.04 0.00 5.67 7.10 0.10 65.10 Average: 3 32.87 0.00 5.63 2.85 0.10 58.56