---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6838 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 9.1G 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: 7975 500 5173 0 2301 7193 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:25:02:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe25:29e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:4a:a4:87 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-6838) 07/27/26 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 160.66 69.11 91.55 5592.00 40423.88 16:35:01 56.14 0.12 56.02 21.83 9225.96 16:36:01 115.45 13.13 102.32 2314.01 12869.19 Average: 111.06 27.61 83.45 2657.42 20905.64 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5861668 7406844 2305752 28.23 38872 1686120 1005408 10.91 592728 1542456 69184 16:35:01 5511612 7355916 2655808 32.52 57648 1951020 1038580 11.27 659028 1794796 161312 16:36:01 5300184 7364200 2867236 35.11 69592 2150708 1055260 11.45 709564 1938616 27232 Average: 5557821 7375653 2609599 31.95 55371 1929283 1033083 11.21 653773 1758623 85909 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 ens3 398.02 203.22 1235.39 62.91 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 71.94 62.38 695.90 6.36 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 ens3 55.82 47.46 644.64 20.52 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 175.85 104.59 859.57 30.07 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-6838) 07/27/26 _x86_64_ (4 CPU) 16:32:40 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 21.15 0.00 3.21 4.89 1.29 69.46 16:34:02 0 9.15 0.00 5.14 4.83 1.46 79.41 16:34:02 1 18.09 0.00 2.93 9.97 1.12 67.89 16:34:02 2 22.77 0.00 2.63 2.08 1.25 71.26 16:34:02 3 34.63 0.00 2.07 2.69 1.34 59.28 16:35:01 all 19.98 0.00 1.26 1.58 0.78 76.41 16:35:01 0 5.52 0.00 0.78 4.69 0.37 88.64 16:35:01 1 21.54 0.00 1.48 0.08 0.71 76.18 16:35:01 2 29.53 0.00 1.83 0.39 1.20 67.05 16:35:01 3 23.26 0.00 0.97 1.17 0.83 73.77 16:36:01 all 19.02 0.00 2.17 3.14 0.90 74.76 16:36:01 0 3.08 0.00 1.42 4.25 0.35 90.91 16:36:01 1 52.24 0.00 3.72 5.22 1.63 37.19 16:36:01 2 12.54 0.00 1.98 1.90 0.85 82.73 16:36:01 3 8.26 0.00 1.56 1.21 0.78 88.19 Average: all 20.05 0.00 2.22 3.21 0.99 73.53 Average: 0 5.92 0.00 2.46 4.59 0.73 86.30 Average: 1 30.70 0.00 2.72 5.11 1.16 60.32 Average: 2 21.57 0.00 2.15 1.46 1.10 73.72 Average: 3 22.02 0.00 1.53 1.69 0.98 73.78