---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7129 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 489 1024 0 2429 3189 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:48:45:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe48:45f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2d:08:2d 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-7129) 10/08/24 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 184.85 82.40 102.45 6489.05 44144.39 22:14:01 159.90 73.05 86.86 2741.43 28640.75 Average: 172.38 77.72 94.65 4614.93 36391.28 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1578012 3348352 2460640 60.93 53724 1869036 879956 17.30 588108 1686440 153348 22:14:01 1154648 3345220 2884004 71.41 62352 2269084 852100 16.75 922976 1747136 200628 Average: 1366330 3346786 2672322 66.17 58038 2069060 866028 17.02 755542 1716788 176988 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 493.65 326.66 2046.29 74.19 0.00 0.00 0.00 0.00 22:14:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 308.58 222.59 1222.52 51.21 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.19 0.19 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 401.10 274.62 1634.34 62.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7129) 10/08/24 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.36 0.00 2.51 5.38 0.06 71.69 22:13:01 0 13.82 0.00 1.82 7.41 0.03 76.91 22:13:01 1 30.27 0.00 3.06 9.65 0.07 56.95 22:13:01 2 28.96 0.00 3.90 2.37 0.08 64.68 22:13:01 3 8.51 0.00 1.28 2.09 0.03 88.09 22:14:01 all 31.31 1.18 11.48 3.10 0.08 52.84 22:14:01 0 39.25 0.02 11.43 0.97 0.08 48.25 22:14:01 1 24.20 1.40 10.80 4.46 0.08 59.05 22:14:01 2 33.11 0.00 12.13 3.49 0.08 51.19 22:14:01 3 28.71 3.23 11.56 3.50 0.07 52.93 Average: all 25.83 0.59 7.00 4.24 0.07 62.27 Average: 0 26.49 0.01 6.61 4.20 0.06 62.63 Average: 1 27.23 0.70 6.93 7.05 0.08 58.00 Average: 2 31.04 0.00 8.02 2.93 0.08 57.93 Average: 3 18.62 1.62 6.42 2.79 0.05 70.50