---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8158 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 472 5057 0 2446 7222 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:97:6b:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe97:6b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a8:70:ce 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-8158) 08/12/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.82 69.22 87.60 5605.33 39806.32 20:44:01 63.77 0.10 63.67 20.61 9439.08 20:45:01 80.01 19.11 60.90 1768.32 23206.93 Average: 100.40 29.64 70.76 2478.32 24232.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5916228 7431336 2251192 27.56 37092 1658660 986280 10.70 569332 1516096 56316 20:44:01 5541408 7365416 2626012 32.15 57224 1931548 1036700 11.25 651284 1776380 146712 20:45:01 5186584 7400848 2980836 36.50 64844 2305164 990708 10.75 815048 1949036 28676 Average: 5548073 7399200 2619347 32.07 53053 1965124 1004563 10.90 678555 1747171 77235 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 455.37 246.74 1076.98 67.40 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 38.55 32.94 811.83 4.79 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 160.67 110.48 904.18 14.15 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 219.20 130.59 931.66 28.92 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8158) 08/12/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.94 0.00 2.80 4.94 1.02 73.31 20:43:02 0 18.74 0.00 1.85 4.87 1.03 73.51 20:43:02 1 16.22 0.00 4.16 4.41 0.90 74.31 20:43:02 2 24.92 0.00 3.04 3.08 1.25 67.71 20:43:02 3 11.89 0.00 2.13 7.40 0.87 77.71 20:44:01 all 20.34 0.00 1.10 1.93 0.58 76.05 20:44:01 0 0.92 0.00 0.37 5.44 0.07 93.20 20:44:01 1 23.05 0.00 1.08 0.59 0.66 74.62 20:44:01 2 54.97 0.00 2.66 0.56 1.46 40.35 20:44:01 3 2.41 0.00 0.31 1.15 0.14 96.00 20:45:01 all 19.00 1.60 1.96 1.94 0.68 74.82 20:45:01 0 3.10 0.00 1.03 0.97 0.20 94.70 20:45:01 1 48.20 6.37 3.17 1.93 1.45 38.88 20:45:01 2 19.84 0.00 2.31 4.52 0.74 72.59 20:45:01 3 4.90 0.02 1.33 0.37 0.35 93.04 Average: all 19.09 0.54 1.96 2.94 0.76 74.72 Average: 0 7.62 0.00 1.09 3.75 0.44 87.10 Average: 1 29.19 2.13 2.81 2.32 1.00 62.55 Average: 2 33.14 0.00 2.67 2.73 1.15 60.31 Average: 3 6.42 0.01 1.26 2.98 0.45 88.88