---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3704 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 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: 7975 487 5357 0 2130 7211 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:d0:5a:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fed0:5aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:aa:fe:0f 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-3704) 06/18/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.92 69.22 83.70 5591.20 39567.96 18:15:01 56.69 0.22 56.47 23.20 9021.16 18:16:01 66.77 12.58 54.19 1108.35 7698.58 Average: 92.13 27.34 64.79 2240.92 18762.57 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5880824 7385700 2286596 28.00 36124 1650316 1042176 11.31 609648 1508100 54556 18:15:01 5621808 7368812 2545612 31.17 55068 1861328 1030708 11.18 635232 1716232 89368 18:16:01 5474944 7370088 2692476 32.97 62472 1994264 1026820 11.14 641392 1841612 25304 Average: 5659192 7374867 2508228 30.71 51221 1835303 1033235 11.21 628757 1688648 56409 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 349.88 206.30 1030.24 63.25 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 77.05 63.27 829.99 6.96 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 18:16:01 ens3 15.23 13.83 12.26 6.75 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 Average: ens3 147.39 94.47 624.16 25.65 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-3704) 06/18/26 _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 19.91 0.00 2.79 4.81 1.85 70.64 18:14:01 0 10.48 0.00 1.97 5.23 1.86 80.46 18:14:01 1 16.20 0.00 1.98 2.08 1.51 78.23 18:14:01 2 35.62 0.00 3.15 5.93 2.60 52.71 18:14:01 3 17.41 0.00 4.03 6.01 1.45 71.10 18:15:01 all 18.39 0.00 1.08 2.06 1.36 77.12 18:15:01 0 23.55 0.00 1.02 1.37 2.10 71.96 18:15:01 1 27.49 0.00 1.30 0.45 1.23 69.53 18:15:01 2 16.04 0.00 1.33 2.44 1.44 78.76 18:15:01 3 6.45 0.00 0.70 3.97 0.65 88.23 18:16:01 all 20.78 0.00 1.22 1.89 1.47 74.63 18:16:01 0 24.50 0.00 1.21 3.26 1.61 69.42 18:16:01 1 19.88 0.00 0.78 0.78 1.58 76.99 18:16:01 2 11.79 0.00 1.15 3.39 1.00 82.68 18:16:01 3 26.93 0.00 1.75 0.12 1.69 69.51 Average: all 19.70 0.00 1.70 2.92 1.56 74.13 Average: 0 19.52 0.00 1.40 3.28 1.85 73.94 Average: 1 21.19 0.00 1.35 1.10 1.44 74.92 Average: 2 21.13 0.00 1.87 3.92 1.68 71.40 Average: 3 16.95 0.00 2.16 3.36 1.26 76.27