---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2539 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 423 653 0 2866 3237 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:17:7a:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe17:7a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:20:13:12 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-2539) 06/10/25 _x86_64_ (4 CPU) 09:13:40 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:02 168.39 69.47 98.92 5640.66 41404.72 09:16:01 98.29 4.05 94.24 97.07 16870.50 09:17:01 100.03 15.05 84.99 1045.96 28444.99 Average: 122.37 29.67 92.71 2273.32 28973.97 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 1731920 3405588 2306732 57.12 51028 1777144 835652 16.43 491384 1634924 163000 09:16:01 1000176 3269928 3038476 75.23 74464 2325604 997224 19.60 703180 2104912 321684 09:17:01 647748 3289572 3390904 83.96 93680 2652676 922332 18.13 680052 2445276 40584 Average: 1126615 3321696 2912037 72.10 73057 2251808 918403 18.05 624872 2061704 175089 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 ens3 361.94 222.00 1469.95 67.29 0.00 0.00 0.00 0.00 09:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:16:01 ens3 88.83 75.28 1557.64 10.68 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 09:17:01 ens3 21.51 20.16 73.92 7.34 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 157.81 105.98 1030.91 28.54 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2539) 06/10/25 _x86_64_ (4 CPU) 09:13:40 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:02 all 18.91 0.00 2.31 5.05 0.05 73.69 09:15:02 0 28.45 0.00 2.29 2.91 0.07 66.28 09:15:02 1 13.61 0.00 2.73 2.39 0.03 81.24 09:15:02 2 20.36 0.00 2.33 4.82 0.07 72.42 09:15:02 3 13.21 0.00 1.87 10.07 0.05 74.79 09:16:01 all 20.98 0.00 1.54 2.27 0.06 75.15 09:16:01 0 40.92 0.00 2.02 0.15 0.07 56.84 09:16:01 1 8.22 0.00 0.87 0.08 0.03 90.80 09:16:01 2 8.97 0.00 1.17 2.89 0.07 86.90 09:16:01 3 25.79 0.00 2.09 5.94 0.05 66.13 09:17:01 all 20.38 0.00 2.98 2.03 0.06 74.56 09:17:01 0 8.67 0.00 1.72 0.20 0.03 89.38 09:17:01 1 28.20 0.00 3.51 0.42 0.07 67.81 09:17:01 2 12.07 0.00 2.63 3.21 0.07 82.03 09:17:01 3 32.65 0.00 4.05 4.28 0.07 58.96 Average: all 20.09 0.00 2.28 3.12 0.06 74.46 Average: 0 25.93 0.00 2.01 1.09 0.06 70.91 Average: 1 16.74 0.00 2.38 0.97 0.04 79.87 Average: 2 13.81 0.00 2.05 3.64 0.07 80.43 Average: 3 23.87 0.00 2.67 6.77 0.06 66.63