---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2568 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 9.6G 9.7G 50% / 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: 7976 486 4644 0 2845 7193 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:20:81:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe20:817d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:32:94:4b 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-2568) 06/04/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 154.81 69.32 85.49 5625.20 39722.06 07:02:01 61.14 0.22 60.92 23.20 10030.33 07:03:01 125.76 12.81 112.95 2281.11 34887.04 07:04:01 17.95 0.45 17.50 37.59 1372.30 Average: 89.91 20.70 69.21 1991.79 21503.49 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5913712 7425932 2253716 27.59 35320 1658236 964152 10.46 567484 1518188 54960 07:02:01 5638788 7396552 2528640 30.96 55508 1870580 978084 10.61 608796 1725088 70316 07:03:01 4843752 7439484 3323676 40.69 72912 2663020 981620 10.65 642908 2427600 624 07:04:01 4800504 7406700 3366924 41.22 74708 2671508 990800 10.75 684156 2429356 10700 Average: 5299189 7417167 2868239 35.12 59612 2215836 978664 10.62 625836 2025058 34150 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 337.06 196.23 1157.72 63.43 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 75.14 54.87 826.11 6.55 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 450.47 195.13 4078.49 18.88 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:04:01 ens3 16.01 18.90 11.47 14.39 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.68 116.29 1518.55 25.81 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2568) 06/04/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 16.65 0.00 2.63 5.55 3.09 72.07 07:01:01 0 17.47 0.00 1.97 10.06 3.11 67.38 07:01:01 1 18.51 0.00 4.85 4.04 3.00 69.61 07:01:01 2 16.19 0.00 2.17 6.32 3.54 71.78 07:01:01 3 14.43 0.00 1.55 1.82 2.74 79.46 07:02:01 all 19.08 0.00 1.18 2.53 1.81 75.40 07:02:01 0 2.30 0.00 0.60 4.27 0.98 91.86 07:02:01 1 37.58 0.00 1.99 4.89 2.16 53.38 07:02:01 2 31.94 0.00 1.71 0.33 2.87 63.15 07:02:01 3 4.54 0.00 0.43 0.63 1.20 93.20 07:03:01 all 17.27 0.00 3.45 3.64 3.51 72.13 07:03:01 0 19.41 0.00 3.68 2.79 3.58 70.52 07:03:01 1 10.27 0.00 2.88 3.41 3.21 80.22 07:03:01 2 8.19 0.00 2.71 1.58 3.85 83.67 07:03:01 3 31.21 0.00 4.49 6.80 3.42 54.08 07:04:01 all 20.07 0.00 1.10 0.90 2.01 75.93 07:04:01 0 1.25 0.00 0.43 0.00 1.50 96.82 07:04:01 1 0.36 0.00 0.35 0.23 1.43 97.63 07:04:01 2 14.65 0.00 1.47 2.73 1.70 79.45 07:04:01 3 64.14 0.00 2.12 0.61 3.40 29.73 Average: all 18.27 0.00 2.09 3.15 2.61 73.88 Average: 0 10.12 0.00 1.67 4.27 2.29 81.64 Average: 1 16.65 0.00 2.52 3.14 2.45 75.25 Average: 2 17.74 0.00 2.02 2.74 2.99 74.51 Average: 3 28.57 0.00 2.15 2.46 2.69 64.13