---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4946 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 9.1G 11G 48% / 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 507 5175 0 2292 7183 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:ac:5d:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feac:5da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f2:72:f2 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-4946) 02/04/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 157.80 69.36 88.44 5606.80 39884.59 15:21:02 64.33 4.53 59.80 817.99 8465.84 15:22:01 83.60 8.68 74.92 1526.11 13007.42 Average: 102.01 27.63 74.38 2656.64 20494.62 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5892360 7412316 2275068 27.86 37948 1662072 996428 10.81 586280 1518780 61364 15:21:02 5621284 7427060 2546144 31.17 58672 1911524 958316 10.40 596636 1748636 115936 15:22:01 5272304 7325264 2895124 35.45 70508 2135652 1081524 11.74 750724 1918852 26384 Average: 5595316 7388213 2572112 31.49 55709 1903083 1012089 10.98 644547 1728756 67895 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 ens3 457.58 244.05 1104.89 63.53 0.00 0.00 0.00 0.00 15:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:21:02 ens3 58.76 50.85 655.79 14.69 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 ens3 140.99 72.89 898.72 12.47 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.55 122.88 886.40 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4946) 02/04/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.42 0.00 2.77 4.75 0.90 73.16 15:20:01 0 23.30 0.00 2.53 6.50 0.96 66.71 15:20:01 1 23.32 0.00 4.67 1.20 1.07 69.74 15:20:01 2 18.19 0.00 2.01 4.88 0.99 73.94 15:20:01 3 8.86 0.00 1.88 6.43 0.59 82.25 15:21:02 all 20.99 0.00 1.51 1.84 0.72 74.94 15:21:02 0 2.43 0.00 0.58 0.60 0.23 96.15 15:21:02 1 21.54 0.00 1.35 1.00 0.60 75.51 15:21:02 2 45.64 0.00 2.49 0.90 1.30 49.67 15:21:02 3 14.42 0.00 1.61 4.84 0.72 78.41 15:22:01 all 20.03 0.00 2.05 2.16 0.70 75.05 15:22:01 0 5.25 0.00 1.58 2.07 0.36 90.75 15:22:01 1 24.17 0.00 1.98 4.13 0.97 68.75 15:22:01 2 34.75 0.00 2.25 1.28 1.01 60.71 15:22:01 3 16.00 0.00 2.40 1.16 0.49 79.95 Average: all 19.81 0.00 2.11 2.92 0.77 74.38 Average: 0 10.33 0.00 1.56 3.06 0.52 84.53 Average: 1 23.00 0.00 2.67 2.10 0.88 71.35 Average: 2 32.85 0.00 2.25 2.36 1.10 61.44 Average: 3 13.08 0.00 1.96 4.16 0.60 80.20