---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2605 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7975 463 5378 0 2133 7236 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:cf:d9:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fecf:d951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:22:76:a4 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-2605) 06/04/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 158.47 69.21 89.27 5605.07 39935.36 18:15:01 61.60 0.12 61.48 21.83 9834.81 18:16:01 65.21 12.65 52.56 1111.01 6759.01 Average: 95.28 27.48 67.80 2258.39 18893.38 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5908396 7437176 2259024 27.66 37944 1671260 954512 10.36 560296 1529860 64568 18:15:01 5537600 7379952 2629820 32.20 57636 1948816 991408 10.76 632488 1794568 164436 18:16:01 5521064 7419880 2646356 32.40 63108 1997552 952124 10.33 594384 1844492 25776 Average: 5655687 7412336 2511733 30.75 52896 1872543 966015 10.48 595723 1722973 84927 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 438.54 257.94 1151.85 68.25 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 68.55 57.48 778.81 6.26 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.95 17.15 15.64 8.36 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: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 175.94 111.15 648.04 27.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2605) 06/04/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.61 0.00 2.74 5.31 1.66 70.67 18:14:02 0 18.39 0.00 4.57 2.64 1.73 72.66 18:14:02 1 21.55 0.00 2.51 9.11 1.72 65.11 18:14:02 2 20.56 0.00 1.63 4.36 1.67 71.78 18:14:02 3 17.92 0.00 2.25 5.16 1.54 73.13 18:15:01 all 20.43 0.00 1.23 1.86 1.13 75.35 18:15:01 0 35.05 0.00 1.77 5.86 1.54 55.78 18:15:01 1 2.20 0.00 0.37 0.99 0.71 95.73 18:15:01 2 17.38 0.00 0.98 0.19 1.05 80.40 18:15:01 3 27.18 0.00 1.80 0.39 1.20 69.43 18:16:01 all 20.84 0.00 1.18 1.75 1.06 75.16 18:16:01 0 10.86 0.00 1.06 1.05 0.78 86.25 18:16:01 1 21.23 0.00 0.70 0.31 1.44 76.32 18:16:01 2 14.47 0.00 1.12 5.35 0.68 78.38 18:16:01 3 36.78 0.00 1.86 0.32 1.37 59.67 Average: all 20.29 0.00 1.72 2.98 1.28 73.72 Average: 0 21.36 0.00 2.47 3.17 1.35 71.64 Average: 1 15.04 0.00 1.19 3.47 1.29 79.01 Average: 2 17.47 0.00 1.24 3.31 1.13 76.84 Average: 3 27.30 0.00 1.97 1.96 1.37 67.40