---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2743 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 9.9G 9.4G 52% / 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 450 357 0 3135 3210 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:89:b2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe89:b242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:bd:77:b9 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-2743) 06/13/25 _x86_64_ (4 CPU) 15:13:41 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 176.30 69.27 107.03 5642.93 42601.58 15:16:01 193.05 13.29 179.77 2335.06 57387.97 Average: 184.61 41.51 143.09 4002.89 49932.66 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 1686568 3381636 2352084 58.24 52960 1796676 868204 17.07 520940 1651768 156380 15:16:01 349276 3261668 3689376 91.35 87428 2918556 975756 19.18 711488 2700496 5956 Average: 1017922 3321652 3020730 74.80 70194 2357616 921980 18.12 616214 2176132 81168 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 386.47 245.54 1582.52 68.69 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:16:01 ens3 643.26 377.90 6037.64 134.13 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 5.08 5.08 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 513.79 311.17 3791.37 101.13 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 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2743) 06/13/25 _x86_64_ (4 CPU) 15:13:41 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.63 0.00 2.18 5.41 0.05 73.71 15:15:02 0 22.36 0.00 2.14 5.04 0.05 70.42 15:15:02 1 12.95 0.00 1.84 9.92 0.05 75.23 15:15:02 2 31.92 0.00 3.34 2.89 0.07 61.79 15:15:02 3 7.34 0.00 1.41 3.80 0.05 87.40 15:16:01 all 20.10 0.00 3.88 4.06 0.06 71.90 15:16:01 0 9.28 0.00 3.10 8.22 0.05 79.34 15:16:01 1 15.59 0.00 3.74 1.94 0.05 78.68 15:16:01 2 31.19 0.00 4.23 2.66 0.09 61.84 15:16:01 3 24.39 0.00 4.47 3.39 0.05 67.70 Average: all 19.36 0.00 3.02 4.74 0.06 72.82 Average: 0 15.89 0.00 2.61 6.61 0.05 74.83 Average: 1 14.26 0.00 2.78 5.97 0.05 76.94 Average: 2 31.56 0.00 3.78 2.77 0.08 61.81 Average: 3 15.75 0.00 2.92 3.60 0.05 77.69