---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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 11G 9.1G 53% / 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 512 221 0 3209 3149 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:58:fe:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe58:fe69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:41:22:f6 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-988) 04/26/25 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 129.89 51.94 77.95 4023.05 7159.06 17:24:01 248.64 41.41 207.23 2702.25 72603.17 Average: 189.78 46.63 143.15 3356.99 40161.49 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1700636 3395908 2338016 57.89 52768 1797012 842296 16.56 504168 1651936 160528 17:24:01 270700 3237116 3767952 93.30 93120 2951128 1010236 19.86 871108 2597744 1616 Average: 985668 3316512 3052984 75.59 72944 2374070 926266 18.21 687638 2124840 81072 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 398.14 257.06 1444.74 69.51 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 7.66 7.66 0.67 0.67 0.00 0.00 0.00 0.00 17:24:01 ens3 352.44 258.59 6823.33 390.89 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 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 375.09 257.83 4157.08 231.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-988) 04/26/25 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.24 0.00 1.85 3.74 0.05 73.12 17:23:01 0 19.35 0.00 1.92 2.00 0.05 76.69 17:23:01 1 33.14 0.00 2.52 8.70 0.07 55.57 17:23:01 2 16.09 0.00 1.53 3.11 0.05 79.22 17:23:01 3 16.46 0.00 1.45 1.17 0.03 80.88 17:24:01 all 25.83 0.00 5.83 4.68 0.08 63.58 17:24:01 0 21.98 0.00 4.56 1.92 0.07 71.47 17:24:01 1 17.61 0.00 5.95 7.90 0.07 68.48 17:24:01 2 19.80 0.00 6.21 5.17 0.08 68.73 17:24:01 3 43.98 0.00 6.60 3.70 0.12 45.61 Average: all 23.54 0.00 3.85 4.21 0.07 68.33 Average: 0 20.67 0.00 3.24 1.96 0.06 74.07 Average: 1 25.34 0.00 4.24 8.30 0.07 62.05 Average: 2 17.95 0.00 3.87 4.14 0.07 73.97 Average: 3 30.27 0.00 4.03 2.44 0.08 63.18