---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12579 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 8.5G 57% / 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 521 3223 0 4231 7155 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:59:55:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe59:557f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ea:25:b9 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-12579) 09/13/26 _x86_64_ (4 CPU) 14:12:09 LINUX RESTART (4 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:01 82.94 8.08 74.85 878.25 10581.04 14:15:01 253.18 9.73 243.45 1488.17 86712.16 Average: 168.07 8.91 159.16 1183.24 48649.77 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 5453732 7403240 2713696 33.23 60200 2048952 958772 10.40 617048 1883732 227276 14:15:01 3326784 7339704 4840644 59.27 126472 3897668 1038748 11.27 1018296 3430636 2792 Average: 4390258 7371472 3777170 46.25 93336 2973310 998760 10.84 817672 2657184 115034 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 90.72 80.99 1371.06 11.45 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 ens3 542.47 484.16 8223.04 742.64 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 316.61 282.59 4797.34 377.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12579) 09/13/26 _x86_64_ (4 CPU) 14:12:09 LINUX RESTART (4 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 19.63 0.00 1.37 2.30 0.05 76.65 14:14:01 0 23.27 0.00 1.22 0.15 0.05 75.32 14:14:01 1 17.03 0.00 1.39 1.39 0.07 80.13 14:14:01 2 21.25 0.00 1.55 0.28 0.07 76.84 14:14:01 3 16.94 0.00 1.28 7.42 0.05 74.31 14:15:01 all 27.55 0.00 6.97 5.50 0.11 59.87 14:15:01 0 31.49 0.00 7.96 6.51 0.12 53.91 14:15:01 1 29.03 0.00 6.83 3.12 0.12 60.90 14:15:01 2 25.86 0.00 6.94 7.21 0.10 59.89 14:15:01 3 23.81 0.00 6.18 5.17 0.10 64.74 Average: all 23.57 0.00 4.15 3.89 0.08 68.30 Average: 0 27.35 0.00 4.57 3.31 0.08 64.68 Average: 1 23.00 0.00 4.10 2.25 0.09 70.56 Average: 2 23.54 0.00 4.23 3.73 0.08 68.42 Average: 3 20.36 0.00 3.72 6.30 0.08 69.55