---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13413 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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: 7975 548 4060 0 3367 7128 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:d8:6f:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed8:6fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:c3:4f:d7 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-13413) 09/24/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 163.22 61.19 102.03 5004.50 41440.98 05:55:01 174.52 18.23 156.29 2444.26 47391.03 05:56:01 76.72 3.35 73.38 502.77 19436.19 Average: 138.15 27.59 110.56 2650.39 36088.47 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5692148 7355156 2475272 30.31 46468 1790300 1028688 11.16 659420 1630296 181440 05:55:01 4322460 7384728 3844960 47.08 86144 3079776 1161308 12.60 654748 2896096 478944 05:56:01 4139848 7280740 4027572 49.31 92700 3143544 1111344 12.06 852296 2869952 12204 Average: 4718152 7340208 3449268 42.23 75104 2671207 1100447 11.94 722155 2465448 224196 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 340.68 205.42 1531.60 64.48 0.00 0.00 0.00 0.00 05:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 558.29 401.75 6536.68 34.57 0.00 0.00 0.00 0.00 05:56:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 62.08 73.18 66.59 231.92 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 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 320.33 226.77 2711.48 110.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13413) 09/24/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.63 0.00 2.27 5.05 0.11 73.94 05:54:01 0 28.33 0.00 2.00 1.25 0.12 68.30 05:54:01 1 8.00 0.00 1.93 9.30 0.10 80.67 05:54:01 2 10.08 0.00 2.94 2.11 0.12 84.76 05:54:01 3 28.12 0.00 2.22 7.59 0.13 61.93 05:55:01 all 21.61 0.00 4.63 3.77 0.16 69.83 05:55:01 0 49.46 0.00 6.30 5.24 0.22 38.79 05:55:01 1 18.04 0.00 4.83 1.36 0.17 75.60 05:55:01 2 11.32 0.00 3.28 0.94 0.12 84.35 05:55:01 3 7.63 0.00 4.12 7.58 0.12 80.56 05:56:01 all 21.14 0.00 1.64 1.82 0.09 75.31 05:56:01 0 27.03 0.00 1.92 1.67 0.10 69.28 05:56:01 1 26.58 0.00 1.69 0.43 0.10 71.19 05:56:01 2 4.92 0.00 0.86 0.49 0.05 93.68 05:56:01 3 26.25 0.00 2.07 4.73 0.13 66.82 Average: all 20.46 0.00 2.84 3.55 0.12 73.04 Average: 0 34.90 0.00 3.40 2.71 0.15 58.85 Average: 1 17.55 0.00 2.81 3.70 0.12 75.82 Average: 2 8.76 0.00 2.35 1.18 0.09 87.62 Average: 3 20.73 0.00 2.80 6.63 0.13 69.72