---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-345 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 7.8G 60% / 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 475 817 0 2651 3185 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:0e:eb:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0e:ebd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cb:da:5f 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-345) 04/16/25 _x86_64_ (4 CPU) 18:56:36 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 160.84 52.87 107.96 4070.90 45465.94 18:59:01 320.80 86.36 234.44 5692.86 122853.76 19:00:01 98.47 60.19 38.28 5688.79 6600.63 Average: 193.58 66.55 127.02 5157.00 58392.90 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1593732 3362936 2444920 60.54 53484 1867060 871392 17.13 553372 1705256 154936 18:59:01 372948 3313020 3665704 90.77 114608 2910432 1224216 24.06 585648 2788800 18204 19:00:01 902224 3296116 3136428 77.66 119092 2376436 946180 18.60 905248 1961236 17956 Average: 956301 3324024 3082351 76.32 95728 2384643 1013929 19.93 681423 2151764 63699 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 413.78 295.07 2087.57 72.73 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 18:59:01 ens3 488.21 260.62 13680.24 21.86 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:00:01 ens3 202.58 260.52 65.97 1588.94 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 367.96 271.94 5297.62 563.78 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-345) 04/16/25 _x86_64_ (4 CPU) 18:56:36 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 20.66 0.00 2.11 4.99 0.06 72.18 18:58:01 0 37.12 0.00 2.20 1.10 0.07 59.50 18:58:01 1 19.77 0.00 1.55 1.36 0.03 77.29 18:58:01 2 14.68 0.00 2.99 8.55 0.07 73.71 18:58:01 3 11.00 0.00 1.72 8.97 0.05 78.26 18:59:01 all 22.07 0.00 6.99 7.38 0.08 63.48 18:59:01 0 30.73 0.00 6.92 6.87 0.09 55.40 18:59:01 1 18.70 0.00 6.59 1.49 0.07 73.15 18:59:01 2 22.39 0.00 8.44 15.66 0.10 53.40 18:59:01 3 16.53 0.00 6.04 5.58 0.07 71.79 19:00:01 all 32.22 0.00 7.98 2.48 0.07 57.25 19:00:01 0 29.80 0.00 7.55 1.13 0.07 61.44 19:00:01 1 25.50 0.00 8.47 3.42 0.07 62.54 19:00:01 2 46.43 0.00 8.21 3.23 0.08 42.05 19:00:01 3 27.22 0.00 7.70 2.14 0.05 62.89 Average: all 25.03 0.00 5.71 4.93 0.07 64.25 Average: 0 32.54 0.00 5.57 3.02 0.07 58.80 Average: 1 21.35 0.00 5.56 2.10 0.06 70.94 Average: 2 27.97 0.00 6.56 9.10 0.08 56.28 Average: 3 18.32 0.00 5.18 5.53 0.06 70.91