---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9180 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 9.1G 11G 48% / 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 516 5170 0 2288 7175 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:c2:3f:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec2:3fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:58:90:c3 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-9180) 03/18/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 158.48 70.48 88.00 5705.20 40325.66 15:21:01 68.27 6.23 62.04 847.84 9056.27 15:22:01 83.01 8.58 74.43 1501.63 12923.69 Average: 102.94 28.19 74.75 2667.75 20657.57 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5898540 7409500 2268880 27.78 36780 1655056 999628 10.85 585092 1513588 57688 15:21:01 5604136 7407788 2563284 31.38 58068 1909436 956368 10.38 611804 1747248 116512 15:22:01 5290152 7336836 2877268 35.23 70044 2129740 1065528 11.56 737072 1913216 25788 Average: 5597609 7384708 2569811 31.46 54964 1898077 1007175 10.93 644656 1724684 66663 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 426.55 259.13 1069.76 69.33 0.00 0.00 0.00 0.00 15:20:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 71.73 62.10 710.24 18.92 0.00 0.00 0.00 0.00 15:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 107.71 81.32 883.74 13.78 0.00 0.00 0.00 0.00 15:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.73 133.47 886.88 33.81 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-9180) 03/18/26 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.57 0.00 2.94 5.50 1.03 71.97 15:20:01 0 14.35 0.00 4.57 2.28 0.85 77.95 15:20:01 1 33.59 0.00 3.10 7.31 1.33 54.67 15:20:01 2 15.68 0.00 2.26 6.31 1.07 74.68 15:20:01 3 10.68 0.00 1.78 6.11 0.85 80.57 15:21:01 all 21.14 0.00 1.53 1.88 0.70 74.75 15:21:01 0 4.53 0.00 0.45 0.05 0.18 94.79 15:21:01 1 13.08 0.00 0.98 1.72 0.37 83.86 15:21:01 2 46.08 0.00 3.33 2.33 1.50 46.75 15:21:01 3 20.91 0.00 1.36 3.42 0.75 73.56 15:22:01 all 19.59 0.00 1.98 2.15 0.72 75.57 15:22:01 0 8.41 0.00 1.79 2.91 0.47 86.42 15:22:01 1 21.61 0.00 1.84 0.75 0.78 75.02 15:22:01 2 37.16 0.00 2.30 1.98 1.01 57.55 15:22:01 3 11.24 0.00 1.96 2.96 0.65 83.19 Average: all 19.77 0.00 2.14 3.16 0.82 74.11 Average: 0 9.06 0.00 2.26 1.74 0.50 86.44 Average: 1 22.68 0.00 1.97 3.22 0.82 71.31 Average: 2 33.08 0.00 2.63 3.53 1.19 59.57 Average: 3 14.29 0.00 1.70 4.15 0.75 79.11