---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-790 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 9.2G 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 501 5037 0 2436 7186 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:ee:89:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feee:894a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:72:75:a8 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-790) 10/21/26 _x86_64_ (4 CPU) 15:19:32 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 132.39 51.17 81.22 3968.81 7950.81 15:22:01 136.39 21.20 115.20 2936.04 21881.29 Average: 134.39 36.19 98.21 3452.42 14916.05 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 5721808 7430108 2445620 29.94 51764 1826980 944220 10.25 559072 1696280 177596 15:22:01 5130360 7327004 3037068 37.19 71428 2274976 1036032 11.24 742932 2059688 12020 Average: 5426084 7378556 2741344 33.56 61596 2050978 990126 10.74 651002 1877984 94808 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 ens3 361.79 211.70 1598.11 65.93 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 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:22:01 ens3 171.12 128.20 1681.90 17.79 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: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.46 169.95 1640.00 41.86 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-790) 10/21/26 _x86_64_ (4 CPU) 15:19:32 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 20.88 0.00 1.73 4.21 0.07 73.11 15:21:01 0 20.26 0.00 1.65 8.48 0.07 69.54 15:21:01 1 34.81 0.00 2.26 5.85 0.08 56.99 15:21:01 2 20.43 0.00 1.90 0.94 0.08 76.65 15:21:01 3 7.95 0.00 1.10 1.57 0.02 89.36 15:22:01 all 18.30 0.00 1.94 3.42 0.06 76.28 15:22:01 0 7.36 0.00 1.89 4.43 0.05 86.27 15:22:01 1 24.04 0.00 2.41 0.82 0.05 72.68 15:22:01 2 22.89 0.00 2.13 8.07 0.07 66.85 15:22:01 3 18.90 0.00 1.31 0.40 0.07 79.32 Average: all 19.59 0.00 1.84 3.82 0.06 74.69 Average: 0 13.82 0.00 1.77 6.46 0.06 77.89 Average: 1 29.43 0.00 2.34 3.34 0.07 64.83 Average: 2 21.66 0.00 2.02 4.50 0.08 71.76 Average: 3 13.42 0.00 1.20 0.99 0.04 84.35