---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7427 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: 7976 483 5304 0 2187 7215 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:ae:72:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feae:72c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:fd:4b:b1 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-7427) 08/03/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 158.14 69.31 88.84 5603.07 40421.01 21:36:01 60.48 0.12 60.36 21.83 9623.72 21:37:01 62.66 12.50 50.16 2261.22 6845.93 Average: 93.95 27.46 66.49 2643.27 19015.72 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5886532 7422184 2280896 27.93 38912 1676144 976868 10.60 579584 1533660 61792 21:36:01 5517624 7354348 2649804 32.44 58792 1941936 1010764 10.97 664456 1786648 147224 21:37:01 5379604 7339096 2787824 34.13 63304 2056204 1035072 11.23 730704 1849036 32812 Average: 5594587 7371876 2572841 31.50 53669 1891428 1007568 10.93 658248 1723115 80609 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 ens3 375.20 220.38 1173.70 65.75 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 ens3 75.58 65.16 821.20 6.89 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 ens3 22.85 19.50 18.13 8.83 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.34 101.88 670.17 27.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7427) 08/03/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 20.03 0.00 3.02 5.30 0.84 70.80 21:35:02 0 12.46 0.00 1.55 2.35 0.67 82.97 21:35:02 1 22.74 0.00 4.56 4.67 0.85 67.18 21:35:02 2 19.74 0.00 2.46 9.65 0.89 67.26 21:35:02 3 25.22 0.00 3.51 4.57 0.97 65.73 21:36:01 all 19.74 0.00 1.21 1.94 0.58 76.54 21:36:01 0 24.58 0.00 1.54 6.13 0.70 67.05 21:36:01 1 5.92 0.00 0.46 0.22 0.34 93.06 21:36:01 2 37.04 0.00 1.83 0.65 1.02 59.46 21:36:01 3 11.48 0.00 1.00 0.73 0.29 86.50 21:37:01 all 21.12 0.00 1.32 1.79 0.67 75.10 21:37:01 0 5.95 0.00 0.78 2.31 0.22 90.75 21:37:01 1 6.82 0.00 1.13 3.05 0.38 88.61 21:37:01 2 42.00 0.00 1.92 1.60 1.40 53.08 21:37:01 3 29.77 0.00 1.44 0.22 0.68 67.89 Average: all 20.30 0.00 1.85 3.01 0.70 74.14 Average: 0 14.26 0.00 1.29 3.58 0.52 80.35 Average: 1 11.85 0.00 2.05 2.66 0.52 82.91 Average: 2 32.92 0.00 2.07 3.98 1.10 59.93 Average: 3 22.21 0.00 1.99 1.84 0.65 73.31