---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9580 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 509 5247 0 2218 7187 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:91:07:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe91:7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:28:f1:80 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-9580) 03/23/26 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 159.23 69.09 90.14 5582.27 40153.30 16:35:01 63.49 5.82 57.67 1054.22 8631.76 16:36:01 98.40 7.31 91.09 1251.45 10522.49 Average: 107.04 27.41 79.63 2629.40 19769.80 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5879472 7407184 2287956 28.01 37992 1669888 1012332 10.98 591196 1527492 60872 16:35:01 5626800 7444668 2540628 31.11 58556 1924092 1085560 11.78 577868 1761572 114984 16:36:01 5406080 7388424 2761348 33.81 68172 2073180 1017676 11.04 685720 1862340 25908 Average: 5637451 7413425 2529977 30.98 54907 1889053 1038523 11.27 618261 1717135 67255 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 ens3 389.52 201.35 1119.14 64.43 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:35:01 ens3 60.24 50.19 654.58 8.33 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 16:36:01 ens3 51.43 42.39 636.75 11.42 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 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 167.07 97.98 803.50 28.06 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-9580) 03/23/26 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.02 0.00 2.79 4.55 0.87 72.77 16:34:01 0 11.88 0.00 1.92 7.16 0.72 78.33 16:34:01 1 21.77 0.00 1.92 3.44 0.85 72.01 16:34:01 2 32.00 0.00 5.99 6.09 1.21 54.71 16:34:01 3 10.52 0.00 1.33 1.56 0.71 85.88 16:35:01 all 20.81 0.00 1.37 1.85 0.58 75.39 16:35:01 0 7.50 0.00 1.07 5.18 0.28 85.97 16:35:01 1 6.17 0.00 0.65 1.23 0.22 91.73 16:35:01 2 64.55 0.00 3.19 0.40 1.64 30.22 16:35:01 3 5.11 0.00 0.55 0.57 0.17 93.60 16:36:01 all 19.41 0.00 1.94 2.59 0.64 75.42 16:36:01 0 21.02 0.00 2.31 7.25 0.77 68.65 16:36:01 1 12.86 0.00 1.85 1.30 0.47 83.52 16:36:01 2 31.49 0.00 2.01 0.33 0.92 65.25 16:36:01 3 12.20 0.00 1.60 1.43 0.42 84.35 Average: all 19.75 0.00 2.03 3.00 0.70 74.53 Average: 0 13.46 0.00 1.76 6.53 0.59 77.66 Average: 1 13.59 0.00 1.48 1.99 0.51 82.43 Average: 2 42.69 0.00 3.73 2.27 1.25 50.05 Average: 3 9.28 0.00 1.16 1.19 0.43 87.95