---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4633 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 12G 8.2G 58% / 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 546 854 0 2543 3114 Swap: 1023 1 1022 ---> 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:ff:9c:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feff:9ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d4:88:e1 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-4633) 04/09/25 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 156.67 52.01 104.67 4003.20 43064.57 14:13:01 239.65 18.94 220.71 2400.93 84181.12 14:14:01 159.56 97.75 61.81 5991.00 32694.82 Average: 185.31 56.22 129.09 4131.13 53323.79 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 1638572 3360256 2400080 59.43 53824 1822236 890864 17.51 544896 1676092 166744 14:13:01 558580 3124284 3480072 86.17 120140 2493036 1706856 33.55 999520 2148244 277184 14:14:01 945868 3228008 3092784 76.58 125024 2214336 1010292 19.86 896584 1880264 18920 Average: 1047673 3237516 2990979 74.06 99663 2176536 1202671 23.64 813667 1901533 154283 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 430.09 274.95 1579.50 70.35 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 14:13:01 ens3 555.60 339.70 7909.52 30.28 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 ens3 89.29 152.81 16.99 1082.66 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 358.39 255.85 3170.25 394.31 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-4633) 04/09/25 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.71 0.00 2.21 4.99 0.07 72.02 14:12:01 0 11.45 0.00 2.46 7.67 0.07 78.36 14:12:01 1 8.44 0.00 1.24 3.06 0.10 87.17 14:12:01 2 37.65 0.00 2.78 7.39 0.07 52.11 14:12:01 3 25.34 0.00 2.39 1.84 0.07 70.37 14:13:01 all 44.77 0.00 7.51 4.79 0.08 42.86 14:13:01 0 41.19 0.00 6.48 4.12 0.07 48.15 14:13:01 1 41.57 0.00 7.67 8.31 0.08 42.36 14:13:01 2 41.62 0.00 7.21 4.70 0.08 46.39 14:13:01 3 54.70 0.00 8.66 2.05 0.07 34.53 14:14:01 all 46.30 0.00 5.82 2.99 0.08 44.82 14:14:01 0 47.59 0.00 6.21 4.41 0.07 41.72 14:14:01 1 56.51 0.00 6.30 2.89 0.07 34.23 14:14:01 2 39.59 0.00 4.57 1.97 0.07 53.81 14:14:01 3 41.57 0.00 6.20 2.68 0.07 49.48 Average: all 37.24 0.00 5.17 4.25 0.07 53.26 Average: 0 33.39 0.00 5.05 5.40 0.07 56.10 Average: 1 35.45 0.00 5.06 4.75 0.08 54.65 Average: 2 39.62 0.00 4.85 4.68 0.07 50.79 Average: 3 40.50 0.00 5.74 2.19 0.07 51.50