---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1348 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 473 4980 0 2522 7214 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:77:ef:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe77:ef39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:60:f5:d3 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-1348) 10/28/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 161.39 61.16 100.23 4972.64 41398.45 19:27:01 142.79 58.83 83.96 3777.14 15215.59 Average: 152.09 59.99 92.09 4374.84 28305.93 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5770468 7375452 2396960 29.35 41444 1740932 992536 10.77 619380 1600876 129620 19:27:01 5175876 7446784 2991552 36.63 65800 2353820 937804 10.18 878440 1878692 477728 Average: 5473172 7411118 2694256 32.99 53622 2047376 965170 10.47 748910 1739784 303674 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 ens3 357.46 220.40 1542.63 66.18 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 19:27:01 ens3 195.07 146.52 1477.75 14.65 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: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 276.26 183.45 1510.19 40.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1348) 10/28/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.68 0.00 2.22 4.87 0.07 75.17 19:26:01 0 18.51 0.00 1.52 2.04 0.07 77.87 19:26:01 1 28.20 0.00 2.19 1.94 0.07 67.60 19:26:01 2 8.55 0.00 3.08 7.39 0.05 80.93 19:26:01 3 15.57 0.00 2.06 8.06 0.07 74.25 19:27:01 all 17.67 1.36 2.33 3.47 0.06 75.10 19:27:01 0 9.52 0.02 1.93 2.38 0.03 86.13 19:27:01 1 37.19 0.02 3.24 3.98 0.10 55.47 19:27:01 2 8.02 3.62 2.01 1.98 0.07 84.32 19:27:01 3 16.05 1.81 2.17 5.57 0.05 74.35 Average: all 17.68 0.68 2.28 4.17 0.06 75.13 Average: 0 13.99 0.01 1.73 2.21 0.05 82.02 Average: 1 32.70 0.01 2.72 2.96 0.08 61.53 Average: 2 8.29 1.80 2.55 4.70 0.06 82.61 Average: 3 15.81 0.90 2.12 6.81 0.06 74.30