---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4227 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 463 5475 0 2036 7239 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:b4:6b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb4:6b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:17:31:48 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-4227) 06/30/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.04 69.18 85.86 5598.13 39651.52 18:15:01 59.09 0.15 58.94 26.13 8568.97 18:16:01 53.11 12.86 40.25 1129.46 5048.42 Average: 89.28 27.48 61.80 2257.75 17828.30 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5930272 7443396 2237156 27.39 36608 1657108 975080 10.58 556464 1512740 59076 18:15:01 5631112 7394264 2536316 31.05 57372 1871016 999308 10.84 610748 1725968 113148 18:16:01 5601892 7406508 2565536 31.41 60840 1908848 986724 10.71 609780 1755436 12232 Average: 5721092 7414723 2446336 29.95 51607 1812324 987037 10.71 592331 1664715 61485 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 320.81 194.19 1041.14 62.79 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 50.54 41.16 649.28 5.32 0.00 0.00 0.00 0.00 18:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.48 17.52 14.40 8.58 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 130.57 84.67 571.36 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4227) 06/30/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.25 0.00 2.73 5.63 1.88 71.51 18:14:01 0 9.92 0.00 4.45 4.43 1.48 79.72 18:14:01 1 9.16 0.00 1.77 8.82 1.82 78.44 18:14:01 2 33.01 0.00 2.58 6.34 2.36 55.70 18:14:01 3 20.89 0.00 2.11 2.88 1.86 72.25 18:15:01 all 20.65 0.00 1.16 1.82 0.86 75.52 18:15:01 0 1.67 0.00 0.48 5.72 0.23 91.89 18:15:01 1 17.45 0.00 0.93 0.40 0.65 80.57 18:15:01 2 29.74 0.00 1.75 0.80 1.26 66.45 18:15:01 3 33.81 0.00 1.48 0.35 1.28 63.08 18:16:01 all 21.41 0.00 1.08 1.61 0.90 75.00 18:16:01 0 19.08 0.00 0.88 1.34 0.81 77.88 18:16:01 1 51.53 0.00 1.76 1.07 1.64 44.00 18:16:01 2 12.42 0.00 0.88 1.05 0.59 85.06 18:16:01 3 2.63 0.00 0.76 3.00 0.56 93.05 Average: all 20.10 0.00 1.66 3.03 1.22 74.01 Average: 0 10.16 0.00 1.94 3.85 0.84 83.21 Average: 1 25.90 0.00 1.49 3.44 1.37 67.80 Average: 2 25.13 0.00 1.74 2.74 1.41 68.98 Average: 3 19.20 0.00 1.46 2.07 1.24 76.03