---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2273 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 8.6G 56% / 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 450 157 0 3335 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:9d:7a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9d:7aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b0:90:dd 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-2273) 06/06/25 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 172.25 69.44 102.82 5615.46 41602.68 07:32:01 268.85 22.34 246.51 2394.80 86142.13 07:33:01 108.37 60.94 47.43 3816.16 4659.49 Average: 183.17 50.90 132.26 3941.97 44139.43 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 1624492 3298552 2414160 59.78 44172 1788524 949520 18.66 618864 1623044 157264 07:32:01 311756 3220136 3726896 92.28 121800 2842008 1625904 31.96 857564 2544828 20152 07:33:01 181900 3280376 3856752 95.50 125360 3032440 971104 19.09 944860 2595296 9880 Average: 706049 3266355 3332603 82.52 97111 2554324 1182176 23.24 807096 2254389 62432 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 337.28 227.66 1496.10 65.57 0.00 0.00 0.00 0.00 07:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 613.46 390.95 8385.62 37.94 0.00 0.00 0.00 0.00 07:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 81.32 113.76 21.17 715.48 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 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: ens3 344.05 244.14 3301.53 272.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2273) 06/06/25 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.55 0.00 2.25 5.12 0.05 75.03 07:31:01 0 23.45 0.00 1.92 2.19 0.07 72.37 07:31:01 1 10.13 0.00 1.74 3.88 0.03 84.21 07:31:01 2 26.96 0.00 3.62 4.76 0.07 64.60 07:31:01 3 9.61 0.00 1.69 9.66 0.05 79.00 07:32:01 all 24.24 0.00 5.68 5.24 0.08 64.76 07:32:01 0 19.27 0.00 4.81 4.15 0.07 71.70 07:32:01 1 18.09 0.00 4.75 2.88 0.07 74.21 07:32:01 2 41.90 0.00 6.86 4.66 0.12 46.46 07:32:01 3 17.73 0.00 6.32 9.32 0.07 66.57 07:33:01 all 23.55 0.00 1.72 2.37 0.06 72.30 07:33:01 0 29.46 0.00 1.77 1.52 0.05 67.19 07:33:01 1 13.40 0.00 1.45 3.20 0.05 81.90 07:33:01 2 41.92 0.00 2.29 1.64 0.08 54.06 07:33:01 3 9.49 0.00 1.37 3.11 0.05 85.97 Average: all 21.77 0.00 3.21 4.24 0.07 70.71 Average: 0 24.07 0.00 2.83 2.62 0.06 70.42 Average: 1 13.88 0.00 2.65 3.32 0.05 80.11 Average: 2 36.92 0.00 4.25 3.68 0.09 55.06 Average: 3 12.26 0.00 3.12 7.36 0.06 77.20