---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1394 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 9.4G 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: 3944 457 597 0 2888 3211 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:74:ae:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe74:aee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:74:f2:4a 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-1394) 08/01/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 187.74 83.96 103.78 6598.47 41678.12 22:35:01 214.85 112.46 102.38 6178.84 31990.67 22:36:01 53.87 29.85 24.03 1360.84 5937.94 Average: 152.16 75.42 76.73 4712.82 26536.42 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1527140 3294452 2511520 62.19 52808 1866216 941216 18.50 661072 1664448 210944 22:35:01 784696 3354668 3253964 80.57 72540 2627196 1168328 22.97 995092 2027064 95140 22:36:01 602796 3278668 3435864 85.07 75576 2730000 919708 18.08 1124488 2078300 16848 Average: 971544 3309263 3067116 75.94 66975 2407804 1009751 19.85 926884 1923271 107644 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 443.47 270.76 1467.58 70.17 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 352.22 281.27 1932.04 30.02 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 236.79 149.51 1308.36 82.68 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 344.17 233.85 1569.32 60.96 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-1394) 08/01/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.82 0.00 2.36 5.87 0.06 73.89 22:34:01 0 21.29 0.00 2.26 3.92 0.05 72.49 22:34:01 1 14.84 0.00 1.84 4.39 0.05 78.88 22:34:01 2 27.27 0.00 2.55 6.63 0.08 63.47 22:34:01 3 7.90 0.00 2.81 8.55 0.05 80.70 22:35:01 all 25.03 0.83 3.81 8.81 0.07 61.45 22:35:01 0 25.03 0.02 3.45 6.40 0.07 65.04 22:35:01 1 21.53 3.28 3.97 8.27 0.07 62.88 22:35:01 2 37.05 0.00 4.36 9.56 0.08 48.96 22:35:01 3 16.51 0.02 3.47 11.03 0.07 68.91 22:36:01 all 19.68 0.00 1.22 1.42 0.05 77.64 22:36:01 0 43.71 0.00 1.72 0.82 0.07 53.68 22:36:01 1 10.67 0.00 1.13 0.60 0.03 87.56 22:36:01 2 16.94 0.00 0.87 1.10 0.05 81.03 22:36:01 3 7.38 0.00 1.15 3.15 0.03 88.28 Average: all 20.84 0.28 2.46 5.36 0.06 71.00 Average: 0 30.02 0.01 2.48 3.71 0.06 63.73 Average: 1 15.67 1.09 2.31 4.42 0.05 76.46 Average: 2 27.07 0.00 2.59 5.75 0.07 64.52 Average: 3 10.59 0.01 2.47 7.57 0.05 79.31