---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8939 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 461 401 0 3081 3202 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:1b:29:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe1b:29ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d4:56:af 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-8939) 10/29/24 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 169.22 74.57 94.65 6006.33 41283.94 00:30:01 220.87 29.36 191.51 3480.13 79356.26 Average: 194.83 52.15 142.68 4753.63 60163.38 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 1667888 3295320 2370764 58.70 42680 1745376 960100 18.87 612688 1589048 97828 00:30:01 551344 3345288 3487308 86.35 79200 2839716 1018532 20.02 622908 2624064 416 Average: 1109616 3320304 2929036 72.53 60940 2292546 989316 19.45 617798 2106556 49122 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 477.94 299.25 1636.23 72.35 0.00 0.00 0.00 0.00 00:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1569.83 725.78 12086.76 145.81 0.00 0.00 0.00 0.00 00:30:01 lo 3.39 3.39 0.31 0.31 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 1019.39 510.76 6818.48 108.78 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8939) 10/29/24 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 16.08 0.00 2.13 5.22 0.06 76.52 00:29:02 0 7.38 0.00 2.50 8.03 0.03 82.06 00:29:02 1 15.66 0.00 1.94 2.32 0.05 80.04 00:29:02 2 12.78 0.00 1.57 3.87 0.07 81.71 00:29:02 3 28.52 0.00 2.45 6.69 0.07 62.27 00:30:01 all 26.70 0.00 5.98 4.11 0.09 63.13 00:30:01 0 16.68 0.00 5.12 5.10 0.07 73.03 00:30:01 1 33.49 0.00 6.24 3.17 0.09 57.01 00:30:01 2 31.59 0.00 6.23 3.06 0.12 59.00 00:30:01 3 25.02 0.00 6.37 5.10 0.09 63.43 Average: all 21.33 0.00 4.03 4.67 0.07 69.90 Average: 0 11.99 0.00 3.80 6.58 0.05 77.59 Average: 1 24.48 0.00 4.06 2.74 0.07 68.65 Average: 2 22.07 0.00 3.87 3.47 0.09 70.50 Average: 3 26.79 0.00 4.39 5.90 0.08 62.85