---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7751 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 9.0G 11G 47% / 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 476 5446 0 2053 7225 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:df:b4:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fedf:b411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:cb:63:48 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-7751) 02/28/26 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 155.01 68.99 86.03 5593.74 39423.33 10:31:01 67.82 0.80 67.02 98.12 9558.94 Average: 111.43 34.90 76.53 2846.61 24494.87 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5912588 7406044 2254840 27.61 36380 1638324 996088 10.81 592432 1494772 41768 10:31:01 5676888 7410776 2490540 30.49 57308 1845732 976588 10.60 601428 1697084 52192 Average: 5794738 7408410 2372690 29.05 46844 1742028 986338 10.70 596930 1595928 46980 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 416.57 229.21 945.18 64.53 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 146.83 92.88 785.17 11.94 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.73 161.07 865.19 38.24 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7751) 02/28/26 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.21 0.00 2.78 5.41 1.21 73.39 10:30:01 0 18.93 0.00 2.37 4.73 1.18 72.78 10:30:01 1 14.16 0.00 2.75 3.05 1.05 78.99 10:30:01 2 14.05 0.00 3.86 9.69 1.15 71.25 10:30:01 3 21.69 0.00 2.08 4.22 1.47 70.54 10:31:01 all 20.26 0.00 1.28 2.31 0.90 75.25 10:31:01 0 6.56 0.00 0.75 0.20 0.43 92.05 10:31:01 1 42.15 0.00 2.48 8.32 1.32 45.73 10:31:01 2 21.05 0.00 1.11 0.58 1.00 76.26 10:31:01 3 11.29 0.00 0.80 0.10 0.88 86.92 Average: all 18.74 0.00 2.03 3.86 1.06 74.32 Average: 0 12.75 0.00 1.56 2.47 0.81 82.42 Average: 1 28.15 0.00 2.62 5.68 1.18 62.37 Average: 2 17.56 0.00 2.48 5.12 1.07 73.76 Average: 3 16.49 0.00 1.44 2.16 1.17 78.73