---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2261 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 469 220 0 3254 3191 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:1b:fd:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1b:fd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:48:e8:ee 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-2261) 03/10/25 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 151.35 52.80 98.54 4070.77 41712.27 19:17:01 245.43 12.63 232.79 2279.75 50249.09 19:18:01 117.36 60.04 57.32 5380.97 16794.53 Average: 171.49 41.76 129.73 3909.60 36221.47 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1655376 3368584 2383276 59.01 52524 1814952 874972 17.20 531888 1669472 159444 19:17:01 207404 3207520 3831248 94.86 88684 2997936 1324168 26.03 843584 2696824 182392 19:18:01 158852 3328356 3879800 96.07 94812 3152212 1009596 19.85 1345084 2237884 252 Average: 673877 3301487 3364775 83.31 78673 2655033 1069579 21.02 906852 2201393 114029 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 402.19 262.85 1669.66 69.79 0.00 0.00 0.00 0.00 19:16:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 788.45 487.25 5872.95 38.86 0.00 0.00 0.00 0.00 19:17:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 315.30 583.60 25.52 4635.65 0.00 0.00 0.00 0.00 19:18:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 502.54 445.58 2527.48 1589.88 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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-2261) 03/10/25 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.72 0.00 2.04 4.45 0.05 72.74 19:16:01 0 5.68 0.00 1.09 5.51 0.03 87.69 19:16:01 1 18.97 0.00 1.36 1.80 0.03 77.83 19:16:01 2 39.83 0.00 3.24 4.24 0.09 52.60 19:16:01 3 18.46 0.00 2.45 6.24 0.05 72.80 19:17:01 all 17.30 0.00 4.35 5.69 0.06 72.60 19:17:01 0 18.59 0.00 6.06 10.81 0.07 64.47 19:17:01 1 10.62 0.00 2.99 2.28 0.05 84.06 19:17:01 2 28.20 0.00 4.19 5.22 0.08 62.31 19:17:01 3 11.77 0.00 4.17 4.49 0.05 79.51 19:18:01 all 29.17 0.00 1.63 2.99 0.07 66.15 19:18:01 0 40.31 0.00 2.08 2.56 0.08 54.97 19:18:01 1 24.02 0.00 1.64 5.60 0.07 68.67 19:18:01 2 24.79 0.00 1.19 2.02 0.07 71.93 19:18:01 3 27.53 0.00 1.58 1.76 0.07 69.07 Average: all 22.41 0.00 2.67 4.38 0.06 70.48 Average: 0 21.62 0.00 3.08 6.29 0.06 68.96 Average: 1 17.87 0.00 2.00 3.24 0.05 76.85 Average: 2 30.90 0.00 2.87 3.82 0.08 62.32 Average: 3 19.27 0.00 2.73 4.15 0.06 73.78