---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9344 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 11G 9.2G 53% / 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 551 4010 0 3413 7124 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:d0:01:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed0:1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:79:d4:01 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-9344) 08/28/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 157.37 69.27 88.10 5605.60 39844.98 05:47:01 61.01 0.10 60.90 20.61 9919.13 05:48:01 160.91 12.98 147.93 2298.82 59805.63 05:49:01 17.35 0.32 17.03 22.66 1379.50 Average: 99.32 20.75 78.56 1995.15 27811.85 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5889568 7405244 2277852 27.89 37200 1659064 986816 10.71 590160 1517148 57196 05:47:01 5595340 7353016 2572080 31.49 55948 1870092 1031708 11.19 652468 1724276 69908 05:48:01 4147572 7322296 4019848 49.22 88168 3179444 1062508 11.53 790432 2921236 1048 05:49:01 4134688 7321908 4032732 49.38 91120 3187676 1059216 11.49 806968 2916020 9904 Average: 4941792 7350616 3225628 39.49 68109 2474069 1035062 11.23 710007 2269670 34514 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 399.62 238.16 1092.73 66.12 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 39.87 35.33 812.53 4.94 0.00 0.00 0.00 0.00 05:48:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 284.85 168.89 6479.85 94.09 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.93 14.05 10.71 6.20 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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: ens3 184.92 114.44 2104.34 43.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9344) 08/28/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 19.30 0.00 2.73 5.05 1.10 71.82 05:46:02 0 20.13 0.00 2.21 6.54 1.02 70.10 05:46:02 1 19.27 0.00 2.18 5.98 1.17 71.39 05:46:02 2 22.20 0.00 1.84 3.31 1.29 71.37 05:46:02 3 15.61 0.00 4.68 4.38 0.87 74.47 05:47:01 all 20.01 0.00 1.26 1.50 0.83 76.40 05:47:01 0 2.61 0.00 0.34 1.90 0.30 94.85 05:47:01 1 11.25 0.00 0.90 3.33 0.93 83.59 05:47:01 2 22.66 0.00 1.49 0.29 0.83 74.73 05:47:01 3 43.63 0.00 2.33 0.46 1.27 52.30 05:48:01 all 21.58 0.00 6.56 3.10 1.52 67.25 05:48:01 0 15.68 0.00 6.06 0.37 1.29 76.60 05:48:01 1 17.37 0.00 7.38 5.30 1.45 68.51 05:48:01 2 16.69 0.00 6.10 3.71 1.68 71.82 05:48:01 3 36.63 0.00 6.69 3.00 1.67 52.01 05:49:01 all 21.13 0.00 1.02 0.52 0.67 76.67 05:49:01 0 1.59 0.00 0.25 0.00 0.17 98.00 05:49:01 1 5.43 0.00 0.68 1.83 0.45 91.61 05:49:01 2 68.01 0.00 2.27 0.22 1.78 27.72 05:49:01 3 9.67 0.00 0.87 0.02 0.27 89.18 Average: all 20.51 0.00 2.89 2.54 1.03 73.04 Average: 0 10.00 0.00 2.21 2.20 0.69 84.90 Average: 1 13.31 0.00 2.78 4.11 1.00 78.80 Average: 2 32.46 0.00 2.92 1.88 1.40 61.33 Average: 3 26.28 0.00 3.64 1.97 1.02 67.10