---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12850 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 514 5072 0 2388 7175 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:a0:02:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea0:235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:b6:ac:e3 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-12850) 09/16/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:03 164.22 61.17 103.05 4980.64 41610.28 21:46:01 177.16 18.96 158.20 2557.90 21848.65 Average: 170.58 40.43 130.16 3789.80 31896.91 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:03 5658752 7351040 2508676 30.72 49340 1813944 1040136 11.29 674228 1647684 210036 21:46:01 5274024 7400704 2893404 35.43 69108 2207032 1091732 11.85 768420 1892068 168 Average: 5466388 7375872 2701040 33.07 59224 2010488 1065934 11.57 721324 1769876 105102 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:03 ens3 340.36 219.23 1532.52 66.85 0.00 0.00 0.00 0.00 21:45:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 246.79 214.34 1425.43 766.82 0.00 0.00 0.00 0.00 21:46:01 lo 5.79 5.79 0.53 0.53 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.37 216.83 1479.88 410.90 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 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-12850) 09/16/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:03 all 17.76 0.00 2.65 5.42 0.23 73.93 21:45:03 0 7.65 0.00 3.84 1.35 0.17 86.99 21:45:03 1 23.88 0.00 2.17 9.25 0.18 64.52 21:45:03 2 16.13 0.00 2.11 5.43 0.37 75.96 21:45:03 3 23.39 0.00 2.49 5.65 0.20 68.27 21:46:01 all 20.24 0.00 2.20 4.37 0.07 73.12 21:46:01 0 14.05 0.00 1.70 0.33 0.05 83.87 21:46:01 1 44.45 0.00 3.25 6.75 0.10 45.44 21:46:01 2 6.97 0.00 1.41 4.35 0.05 87.22 21:46:01 3 15.62 0.00 2.42 6.07 0.07 75.83 Average: all 18.98 0.00 2.43 4.90 0.15 73.53 Average: 0 10.80 0.00 2.79 0.85 0.11 85.45 Average: 1 33.98 0.00 2.70 8.02 0.14 55.15 Average: 2 11.62 0.00 1.77 4.90 0.21 81.50 Average: 3 19.57 0.00 2.46 5.85 0.14 71.99