---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3509 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 497 5421 0 2057 7205 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:65:f9:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe65:f998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f1:1c:d4 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-3509) 01/17/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 158.24 69.17 89.07 5596.67 39814.18 18:15:01 58.61 0.12 58.50 21.46 9441.65 18:16:01 50.61 12.63 37.98 1108.75 4752.27 Average: 89.15 27.31 61.85 2242.17 18002.23 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5874728 7394656 2292700 28.07 37816 1662360 987524 10.72 604608 1519156 64500 18:15:01 5590812 7356152 2576616 31.55 56332 1875688 1011108 10.97 655284 1724232 109152 18:16:01 5558404 7390792 2609024 31.94 61380 1934756 977804 10.61 625200 1780656 34240 Average: 5674648 7380533 2492780 30.52 51843 1824268 992145 10.77 628364 1674681 69297 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 382.17 227.20 1100.44 66.38 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 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 51.43 37.47 654.27 4.82 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 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 16.96 15.15 13.07 7.55 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 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 150.18 93.27 589.26 26.25 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-3509) 01/17/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.04 0.00 3.00 5.47 1.45 69.04 18:14:01 0 19.82 0.00 2.00 3.12 1.17 73.90 18:14:01 1 45.39 0.00 3.74 2.56 1.74 46.58 18:14:01 2 8.53 0.00 3.85 9.61 1.69 76.31 18:14:01 3 10.54 0.00 2.39 6.57 1.20 79.30 18:15:01 all 20.89 0.00 1.33 1.53 1.03 75.22 18:15:01 0 12.38 0.00 0.93 1.50 0.68 84.51 18:15:01 1 32.56 0.00 2.25 0.15 1.18 63.87 18:15:01 2 20.31 0.00 1.13 4.27 1.36 72.92 18:15:01 3 18.29 0.00 1.03 0.22 0.91 79.55 18:16:01 all 21.53 0.00 1.17 1.16 0.94 75.20 18:16:01 0 2.22 0.00 0.52 2.03 0.27 94.97 18:16:01 1 20.50 0.00 1.10 2.23 1.13 75.05 18:16:01 2 53.48 0.00 2.03 0.35 1.62 42.52 18:16:01 3 9.88 0.00 1.07 0.05 0.75 88.26 Average: all 21.15 0.00 1.83 2.72 1.14 73.16 Average: 0 11.47 0.00 1.15 2.22 0.71 84.46 Average: 1 32.79 0.00 2.36 1.64 1.35 61.85 Average: 2 27.42 0.00 2.34 4.75 1.56 63.94 Average: 3 12.91 0.00 1.50 2.28 0.95 82.37