---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-731 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 9.0G 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 480 5274 0 2221 7216 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:3a:a4:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3a:a4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:81:b1:61 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-731) 08/11/25 _x86_64_ (4 CPU) 16:34:47 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 154.07 69.06 85.02 5594.67 39591.28 16:37:01 65.86 0.25 65.61 27.86 9758.11 16:38:01 101.37 12.81 88.55 2274.29 10693.42 16:39:01 23.45 0.30 23.15 22.53 1426.43 Average: 86.19 20.60 65.58 1979.84 15367.31 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 5915972 7425340 2251456 27.57 35496 1655264 1004024 10.89 572440 1512208 51784 16:37:01 5673708 7413884 2493720 30.53 55300 1853264 1007844 10.94 595924 1706064 60780 16:38:01 5478112 7463144 2689316 32.93 68056 2075612 951828 10.33 610256 1867004 26692 16:39:01 5347604 7335784 2819824 34.53 69848 2076564 1101632 11.95 743052 1863216 11128 Average: 5603849 7409538 2563579 31.39 57175 1915176 1016332 11.03 630418 1737123 37596 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 ens3 363.34 196.53 1063.84 63.96 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:37:01 ens3 58.96 47.63 690.43 6.02 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:38:01 ens3 50.79 42.26 637.33 11.06 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:39:01 ens3 13.88 17.65 9.32 14.88 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.74 76.02 600.23 23.98 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: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-731) 08/11/25 _x86_64_ (4 CPU) 16:34:47 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 17.94 0.00 2.73 5.22 1.23 72.89 16:36:01 0 10.39 0.00 1.63 5.84 1.25 80.89 16:36:01 1 15.29 0.00 1.40 3.28 0.92 79.11 16:36:01 2 28.13 0.00 3.44 8.81 1.49 58.12 16:36:01 3 17.97 0.00 4.47 2.92 1.27 73.37 16:37:01 all 20.59 0.00 1.21 1.81 0.94 75.45 16:37:01 0 2.31 0.00 0.55 4.20 0.60 92.34 16:37:01 1 11.03 0.00 0.81 1.98 0.73 85.44 16:37:01 2 59.58 0.00 2.75 1.02 1.95 34.69 16:37:01 3 9.60 0.00 0.70 0.03 0.50 89.17 16:38:01 all 16.66 0.00 1.95 2.60 0.86 77.93 16:38:01 0 2.85 0.00 1.25 2.30 0.53 93.06 16:38:01 1 19.64 0.00 2.90 0.73 0.90 75.82 16:38:01 2 15.97 0.00 2.07 3.31 0.99 77.67 16:38:01 3 28.14 0.00 1.58 4.07 1.00 65.20 16:39:01 all 21.42 0.00 0.91 0.66 0.99 76.02 16:39:01 0 35.78 0.00 1.72 0.68 1.15 60.67 16:39:01 1 7.26 0.00 0.43 0.12 0.88 91.32 16:39:01 2 36.76 0.00 0.95 0.18 1.22 60.89 16:39:01 3 6.05 0.00 0.55 1.65 0.71 91.04 Average: all 19.15 0.00 1.70 2.57 1.00 75.57 Average: 0 12.83 0.00 1.29 3.26 0.88 81.75 Average: 1 13.29 0.00 1.38 1.53 0.86 82.94 Average: 2 35.12 0.00 2.30 3.33 1.41 57.84 Average: 3 15.43 0.00 1.82 2.17 0.87 79.71