---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-995 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 9.2G 11G 48% / 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: 3944 467 1072 0 2404 3207 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:c8:3b:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec8:3b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:13:8c:89 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 inet6 fe80::42:ceff:fe13:8c89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-995) 05/15/25 _x86_64_ (4 CPU) 18:12:03 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 121.75 12.88 108.87 2298.15 13291.25 18:15:01 83.29 0.92 82.37 74.52 13499.75 Average: 102.52 6.90 95.62 1186.34 13395.50 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1227248 3271128 2811412 69.61 70400 2113388 1254944 24.67 746520 1847924 229816 18:15:01 1163396 3349028 2875264 71.19 78200 2242856 886732 17.43 792932 1856340 27900 Average: 1195322 3310078 2843338 70.40 74300 2178122 1070838 21.05 769726 1852132 128858 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 253.46 176.04 1637.44 18.59 0.00 0.00 0.00 0.00 18:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:14:01 vethaed4a65 71.64 109.37 4.80 550.07 0.00 0.00 0.00 0.05 18:14:01 docker0 71.64 109.25 3.83 550.06 0.00 0.00 0.00 0.00 18:15:01 ens3 84.32 54.22 430.99 28.54 0.00 0.00 0.00 0.00 18:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 29.11 56.14 1.50 413.35 0.00 0.00 0.00 0.00 Average: ens3 168.89 115.13 1034.22 23.57 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 50.37 82.69 2.66 481.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-995) 05/15/25 _x86_64_ (4 CPU) 18:12:03 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.86 0.00 2.03 3.19 0.06 75.86 18:14:01 0 15.23 0.00 1.55 0.47 0.03 82.72 18:14:01 1 5.69 0.00 1.87 7.49 0.08 84.87 18:14:01 2 26.92 0.00 2.26 2.15 0.08 68.58 18:14:01 3 27.49 0.00 2.42 2.71 0.07 67.31 18:15:01 all 16.34 0.00 2.23 2.20 0.05 79.17 18:15:01 0 5.04 0.00 1.88 3.61 0.05 89.42 18:15:01 1 22.49 0.00 2.54 2.74 0.05 72.18 18:15:01 2 9.29 0.00 2.24 1.92 0.05 86.50 18:15:01 3 28.53 0.00 2.30 0.54 0.07 68.57 Average: all 17.60 0.00 2.13 2.70 0.06 77.52 Average: 0 10.15 0.00 1.72 2.03 0.04 86.06 Average: 1 14.13 0.00 2.21 5.10 0.07 78.49 Average: 2 18.10 0.00 2.25 2.04 0.07 77.55 Average: 3 28.01 0.00 2.36 1.62 0.07 67.94