---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9874 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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: 7975 508 5407 0 2060 7194 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:f5:c2:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fef5:c244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:95:75:d4 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-9874) 03/27/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.10 68.83 82.27 5597.60 39108.28 18:15:01 49.93 2.03 47.89 68.26 6011.26 18:16:01 64.97 12.61 52.36 1109.55 8735.34 Average: 88.66 27.82 60.84 2258.28 17950.46 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5965716 7442132 2201704 26.96 34160 1625104 956952 10.38 548440 1489920 32928 18:15:01 5623392 7354032 2544028 31.15 54948 1844984 1011892 10.98 653620 1699700 171880 18:16:01 5579768 7404836 2587652 31.68 61136 1928068 966348 10.49 611772 1775368 24716 Average: 5722959 7400333 2444461 29.93 50081 1799385 978397 10.62 604611 1654996 76508 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 377.25 221.37 907.50 65.44 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 79.52 63.79 859.00 16.53 0.00 0.00 0.00 0.00 18:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.13 15.91 13.04 7.64 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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: ens3 157.95 100.35 593.16 29.87 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9874) 03/27/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.89 0.00 2.46 4.62 1.06 75.97 18:14:01 0 8.18 0.00 3.72 8.76 1.08 78.26 18:14:01 1 10.31 0.00 2.22 3.95 0.75 82.76 18:14:01 2 24.48 0.00 1.73 1.57 1.18 71.04 18:14:01 3 20.61 0.00 2.17 4.20 1.20 71.82 18:15:01 all 20.20 0.00 1.26 1.67 1.06 75.80 18:15:01 0 9.84 0.00 0.73 3.56 1.09 84.77 18:15:01 1 37.54 0.00 1.86 0.48 1.25 58.87 18:15:01 2 15.46 0.00 1.26 0.15 1.10 82.03 18:15:01 3 18.12 0.00 1.17 2.48 0.82 77.42 18:16:01 all 21.23 0.00 1.26 1.27 1.15 75.09 18:16:01 0 1.88 0.00 0.56 2.14 1.39 94.03 18:16:01 1 49.88 0.00 2.63 0.18 1.66 45.64 18:16:01 2 6.63 0.00 0.91 2.46 0.73 89.27 18:16:01 3 26.68 0.00 0.97 0.28 0.83 71.24 Average: all 19.11 0.00 1.66 2.52 1.09 75.62 Average: 0 6.62 0.00 1.67 4.81 1.19 85.71 Average: 1 32.59 0.00 2.23 1.54 1.22 62.41 Average: 2 15.52 0.00 1.30 1.39 1.00 80.79 Average: 3 21.80 0.00 1.43 2.32 0.95 73.50