---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8188 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 9.2G 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 516 5092 0 2367 7177 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:27:d6:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe27:d6a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:bd:8e:ca 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-8188) 03/05/26 _x86_64_ (4 CPU) 20:57:52 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 141.19 66.26 74.94 5604.13 40695.63 21:00:01 54.30 3.52 50.78 54.52 7688.37 21:01:01 105.40 12.80 92.60 2273.64 14044.25 21:02:01 20.66 0.37 20.30 31.59 1612.26 Average: 80.39 20.73 59.66 1990.90 16009.70 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5850176 7426604 2317252 28.37 39648 1713876 1003184 10.89 586324 1556564 80204 21:00:01 5592160 7427368 2575268 31.53 61936 1936084 973460 10.56 604708 1767132 161832 21:01:01 5193268 7319896 2974160 36.41 70372 2211428 1082980 11.75 906628 1847796 6968 21:02:01 5222924 7354500 2944504 36.05 73596 2212508 1032020 11.20 879640 1843848 8392 Average: 5464632 7382092 2702796 33.09 61388 2018474 1022911 11.10 744325 1753835 64349 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:59:01 ens3 507.22 308.97 1666.38 73.83 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 21:00:01 ens3 76.17 59.90 974.77 6.65 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 21:01:01 ens3 147.43 170.19 931.74 516.90 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 ens3 11.53 11.63 8.72 5.58 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.58 137.67 895.41 150.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8188) 03/05/26 _x86_64_ (4 CPU) 20:57:52 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 14.23 0.00 3.17 5.42 1.47 75.71 20:59:01 0 8.34 0.00 1.98 3.13 1.18 85.36 20:59:01 1 15.54 0.00 5.55 3.75 1.62 73.55 20:59:01 2 14.35 0.00 2.77 8.13 1.52 73.23 20:59:01 3 18.66 0.00 2.41 6.67 1.53 70.73 21:00:01 all 19.88 0.00 1.35 2.03 0.85 75.90 21:00:01 0 17.97 0.00 1.35 0.47 0.68 79.53 21:00:01 1 33.17 0.00 1.86 0.50 1.25 63.22 21:00:01 2 7.51 0.00 0.77 6.99 0.93 83.81 21:00:01 3 20.83 0.00 1.38 0.18 0.55 77.05 21:01:01 all 18.21 0.00 1.82 2.48 1.01 76.48 21:01:01 0 34.36 0.00 2.22 1.92 1.29 60.21 21:01:01 1 22.73 0.00 2.07 1.17 0.97 73.06 21:01:01 2 6.92 0.00 1.68 5.37 1.22 84.81 21:01:01 3 8.88 0.00 1.32 1.43 0.58 87.79 21:02:01 all 17.80 0.00 0.86 0.90 0.70 79.74 21:02:01 0 30.69 0.00 1.62 0.82 0.78 66.09 21:02:01 1 8.87 0.00 0.60 0.12 0.32 90.10 21:02:01 2 13.26 0.00 0.52 2.23 0.95 83.04 21:02:01 3 18.35 0.00 0.70 0.43 0.75 79.77 Average: all 17.53 0.00 1.80 2.71 1.01 76.96 Average: 0 22.83 0.00 1.79 1.58 0.98 72.81 Average: 1 20.09 0.00 2.52 1.38 1.04 74.97 Average: 2 10.51 0.00 1.43 5.68 1.16 81.22 Average: 3 16.68 0.00 1.45 2.18 0.85 78.83