---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1747 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 700K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 462 405 0 3076 3198 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:cf:74:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fecf:749a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:3e:a8:92 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-1747) 05/28/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 167.87 78.47 89.40 5714.40 40604.82 08:15:01 183.57 13.11 170.46 2312.31 56978.58 08:16:01 47.76 10.96 36.79 508.85 3004.17 Average: 133.07 34.18 98.89 2844.97 33531.40 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1746180 3320796 2292472 56.76 40656 1696024 935912 18.40 571856 1551804 80444 08:15:01 453612 3262912 3585040 88.77 84212 2816212 1252160 24.61 674292 2625264 5324 08:16:01 414720 3274540 3623932 89.73 89496 2858228 972456 19.12 713076 2624780 13372 Average: 871504 3286083 3167148 78.42 71455 2456821 1053509 20.71 653075 2267283 33047 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 369.02 224.10 1291.04 66.13 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:15:01 ens3 630.83 350.91 6196.76 31.82 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.50 3.50 0.31 0.31 0.00 0.00 0.00 0.00 08:16:01 ens3 56.39 66.24 105.69 234.88 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 352.11 213.76 2531.64 110.94 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-1747) 05/28/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 14.62 0.00 1.86 4.96 0.05 78.51 08:14:01 0 6.09 0.00 1.17 6.51 0.03 86.19 08:14:01 1 25.01 0.00 2.47 6.00 0.05 66.47 08:14:01 2 13.88 0.00 1.30 3.69 0.05 81.08 08:14:01 3 13.50 0.00 2.51 3.65 0.03 80.31 08:15:01 all 21.41 0.00 4.14 3.98 0.06 70.40 08:15:01 0 11.39 0.00 3.99 10.07 0.05 74.49 08:15:01 1 27.37 0.00 5.15 3.82 0.08 63.58 08:15:01 2 33.15 0.00 4.43 1.30 0.08 61.04 08:15:01 3 13.81 0.00 3.00 0.75 0.03 82.41 08:16:01 all 21.39 0.00 1.22 1.20 0.05 76.14 08:16:01 0 36.57 0.00 1.82 0.20 0.07 61.35 08:16:01 1 17.76 0.00 1.17 2.94 0.07 78.06 08:16:01 2 18.04 0.00 0.84 0.57 0.03 80.53 08:16:01 3 13.27 0.00 1.06 1.07 0.07 84.54 Average: all 19.14 0.00 2.40 3.38 0.05 75.03 Average: 0 18.05 0.00 2.32 5.58 0.05 74.00 Average: 1 23.37 0.00 2.92 4.25 0.07 69.39 Average: 2 21.66 0.00 2.18 1.85 0.06 74.25 Average: 3 13.52 0.00 2.18 1.82 0.04 82.43