---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4082 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 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: 7976 514 5128 0 2332 7176 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:ea:c6:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feea:c644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:9e:bb:7d 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-4082) 06/23/26 _x86_64_ (4 CPU) 11:26:48 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 157.99 69.39 88.60 5609.47 39869.77 11:29:01 59.02 0.12 58.91 21.46 9159.94 11:30:01 127.36 12.98 114.38 2301.75 12689.62 11:31:01 24.08 3.42 20.66 119.83 1436.05 Average: 92.11 21.47 70.64 2013.05 15788.25 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 5901620 7420984 2265808 27.74 37808 1661900 991436 10.76 577792 1519396 60572 11:29:01 5506460 7355068 2660968 32.58 58348 1953016 1030964 11.19 658724 1797448 175976 11:30:01 5233848 7322308 2933580 35.92 69868 2170784 1097056 11.90 875840 1829656 7392 11:31:01 5277488 7373648 2889940 35.38 71992 2175504 1038452 11.27 830896 1828732 10540 Average: 5479854 7368002 2687574 32.91 59504 1990301 1039477 11.28 735813 1743808 63620 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 ens3 409.20 231.13 1095.88 67.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 70.29 59.44 783.20 6.41 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 11:30:01 ens3 190.97 163.36 698.37 782.91 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 12.06 12.96 9.19 6.05 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 170.62 116.72 646.63 215.61 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-4082) 06/23/26 _x86_64_ (4 CPU) 11:26:48 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 18.84 0.00 2.68 4.95 1.35 72.18 11:28:01 0 12.96 0.00 4.79 9.22 1.73 71.30 11:28:01 1 9.62 0.00 1.57 2.65 1.02 85.15 11:28:01 2 28.19 0.00 2.44 4.02 1.42 63.94 11:28:01 3 24.62 0.00 1.90 3.89 1.22 68.37 11:29:01 all 20.57 0.00 1.23 1.70 0.81 75.69 11:29:01 0 27.09 0.00 1.03 0.73 1.23 69.92 11:29:01 1 11.06 0.00 0.68 0.05 0.38 87.82 11:29:01 2 43.36 0.00 2.74 0.88 1.40 51.62 11:29:01 3 0.72 0.00 0.45 5.16 0.20 93.47 11:30:01 all 21.37 0.00 2.44 3.24 0.69 72.25 11:30:01 0 16.09 0.00 2.61 1.82 0.57 78.91 11:30:01 1 29.95 0.00 1.88 1.31 0.82 66.05 11:30:01 2 28.35 0.00 3.38 5.40 0.97 61.90 11:30:01 3 11.13 0.00 1.91 4.42 0.42 82.12 11:31:01 all 20.87 0.00 1.16 0.73 0.75 76.50 11:31:01 0 28.51 0.00 1.38 0.35 0.95 68.81 11:31:01 1 11.11 0.00 0.90 0.03 0.37 87.59 11:31:01 2 22.75 0.00 1.00 1.20 0.93 74.12 11:31:01 3 21.08 0.00 1.33 1.37 0.75 75.47 Average: all 20.41 0.00 1.88 2.66 0.90 74.16 Average: 0 21.17 0.00 2.45 3.04 1.12 72.23 Average: 1 15.42 0.00 1.26 1.01 0.65 81.67 Average: 2 30.66 0.00 2.39 2.87 1.18 62.90 Average: 3 14.39 0.00 1.40 3.71 0.65 79.85