---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13609 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 9.0G 54% / 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 516 3911 0 3548 7160 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:7e:90:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7e:9031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:aa:ef:bc 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-13609) 09/26/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 141.63 53.49 88.14 4053.59 17855.04 13:16:01 150.06 44.84 105.22 2883.79 53607.60 13:17:01 38.41 1.90 36.51 130.51 4913.18 Average: 110.03 33.41 76.62 2355.96 25458.61 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5676220 7405784 2491208 30.50 52724 1845168 950136 10.31 580716 1716588 196600 13:16:01 3520472 6744272 4646956 56.90 67364 3294604 1616932 17.54 1288384 3101212 13176 13:17:01 3975088 7301584 4192340 51.33 72908 3389548 1032084 11.20 836456 3096836 11104 Average: 4390593 7150547 3776835 46.24 64332 2843107 1199717 13.02 901852 2638212 73627 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 347.93 238.68 1783.74 77.44 0.00 0.00 0.00 0.00 13:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 970.60 688.35 20486.99 89.40 0.00 0.00 0.00 0.00 13:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 74.70 75.44 316.10 25.97 0.00 0.00 0.00 0.00 13:17:01 lo 1.27 1.27 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 Average: ens3 464.41 334.16 7528.94 64.27 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13609) 09/26/26 _x86_64_ (4 CPU) 13:13:32 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.90 0.00 1.88 3.98 0.06 72.18 13:15:01 0 16.73 0.00 1.50 3.10 0.03 78.63 13:15:01 1 21.64 0.00 1.85 2.12 0.07 74.32 13:15:01 2 9.92 0.00 1.63 8.68 0.07 79.70 13:15:01 3 39.29 0.00 2.51 2.04 0.08 56.07 13:16:01 all 31.65 0.00 2.38 2.87 0.10 63.00 13:16:01 0 51.29 0.00 2.09 1.95 0.12 44.55 13:16:01 1 26.15 0.00 1.32 2.78 0.08 69.67 13:16:01 2 26.78 0.00 4.43 3.38 0.10 65.31 13:16:01 3 22.34 0.00 1.65 3.38 0.08 72.54 13:17:01 all 25.34 0.00 1.26 0.98 0.06 72.36 13:17:01 0 10.01 0.00 1.02 0.08 0.03 88.86 13:17:01 1 28.18 0.00 1.20 0.15 0.05 70.42 13:17:01 2 43.20 0.00 1.27 0.10 0.08 55.35 13:17:01 3 19.94 0.00 1.55 3.61 0.05 74.85 Average: all 26.30 0.00 1.84 2.61 0.07 69.18 Average: 0 26.01 0.00 1.53 1.71 0.06 70.68 Average: 1 25.32 0.00 1.46 1.68 0.07 71.47 Average: 2 26.68 0.00 2.44 4.04 0.08 66.75 Average: 3 27.19 0.00 1.91 3.01 0.07 67.83