---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1483 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 433 1200 0 2310 3248 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:1d:72:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe1d:72a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:b9:da:1e 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-1483) 05/23/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 171.90 69.32 102.58 5635.19 41469.51 14:35:01 155.12 90.92 64.21 4017.33 12527.38 14:36:01 28.65 4.48 24.16 165.04 4630.96 Average: 118.56 54.91 63.65 3272.52 19542.62 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1594896 3296688 2443764 60.51 47992 1809800 956080 18.79 631732 1633460 185932 14:35:01 1118484 3200412 2920176 72.31 63552 2161080 1050680 20.65 754328 1957188 105824 14:36:01 1273052 3367256 2765608 68.48 67216 2170244 866172 17.03 631228 1928112 24784 Average: 1328811 3288119 2709849 67.10 59587 2047041 957644 18.82 672429 1839587 105513 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 352.27 234.19 1468.64 67.49 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 218.61 145.96 1791.63 16.85 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 35.88 34.13 36.15 43.75 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.26 138.09 1098.80 42.70 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1483) 05/23/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.84 0.00 2.20 5.41 0.05 75.50 14:34:01 0 17.01 0.00 1.66 3.47 0.05 77.81 14:34:01 1 14.13 0.00 3.14 11.63 0.05 71.04 14:34:01 2 7.58 0.00 1.34 4.25 0.05 86.78 14:34:01 3 28.61 0.00 2.65 2.32 0.07 66.35 14:35:01 all 21.53 0.00 1.86 6.89 0.06 69.65 14:35:01 0 16.56 0.00 1.39 6.86 0.05 75.14 14:35:01 1 13.90 0.00 1.47 5.63 0.07 78.94 14:35:01 2 18.44 0.00 1.74 7.94 0.05 71.84 14:35:01 3 37.27 0.00 2.87 7.10 0.08 52.68 14:36:01 all 26.42 0.00 1.18 0.71 0.06 71.63 14:36:01 0 34.14 0.00 1.44 0.08 0.05 64.28 14:36:01 1 13.12 0.00 0.77 1.62 0.03 84.46 14:36:01 2 45.23 0.00 1.52 0.87 0.08 52.30 14:36:01 3 13.18 0.00 0.95 0.25 0.05 85.57 Average: all 21.60 0.00 1.75 4.33 0.06 72.26 Average: 0 22.57 0.00 1.50 3.47 0.05 72.41 Average: 1 13.72 0.00 1.79 6.28 0.05 78.16 Average: 2 23.77 0.00 1.53 4.35 0.06 70.28 Average: 3 26.34 0.00 2.16 3.22 0.07 68.21