---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-989 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 876 0 2611 3217 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:18:56:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe18:56ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:d4:d3:67 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-989) 04/26/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 171.27 69.07 102.20 5612.26 41285.27 17:35:01 208.71 125.78 82.94 7091.95 21830.06 17:36:01 32.46 0.85 31.61 86.12 9271.39 Average: 137.08 64.89 72.19 4247.65 24141.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1556160 3289380 2482492 61.47 51228 1834196 929476 18.27 641384 1654072 217792 17:35:01 966364 3353596 3072288 76.07 71916 2448668 877192 17.24 915712 1929488 255900 17:36:01 965692 3361588 3072960 76.09 73804 2456128 831148 16.34 913800 1932456 16016 Average: 1162739 3334855 2875913 71.21 65649 2246331 879272 17.28 823632 1838672 163236 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 351.82 224.96 1404.82 67.01 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.39 3.39 0.32 0.32 0.00 0.00 0.00 0.00 17:35:01 ens3 231.57 175.56 995.16 17.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 12.20 12.13 10.06 6.17 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 198.35 137.34 802.27 30.20 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-989) 04/26/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.05 0.00 2.12 4.85 0.05 74.93 17:34:02 0 28.11 0.00 2.51 6.34 0.07 62.97 17:34:02 1 17.93 0.00 1.58 5.71 0.03 74.74 17:34:02 2 8.75 0.00 2.59 4.15 0.07 84.44 17:34:02 3 17.38 0.00 1.79 3.21 0.05 77.57 17:35:01 all 25.09 0.89 3.86 9.92 0.07 60.17 17:35:01 0 46.95 0.00 4.72 8.03 0.10 40.20 17:35:01 1 17.05 0.03 3.08 8.71 0.05 71.07 17:35:01 2 15.47 3.52 3.57 10.79 0.07 66.60 17:35:01 3 20.83 0.00 4.07 12.18 0.07 62.85 17:36:01 all 9.87 0.00 0.53 0.67 0.02 88.91 17:36:01 0 7.23 0.00 0.37 0.03 0.02 92.36 17:36:01 1 1.68 0.00 0.32 0.00 0.02 97.98 17:36:01 2 17.03 0.00 0.77 0.64 0.03 81.53 17:36:01 3 13.57 0.00 0.67 1.98 0.02 83.77 Average: all 17.61 0.29 2.16 5.11 0.05 74.78 Average: 0 27.29 0.00 2.52 4.78 0.06 65.35 Average: 1 12.19 0.01 1.65 4.78 0.03 81.34 Average: 2 13.73 1.15 2.30 5.15 0.06 77.61 Average: 3 17.23 0.00 2.16 5.74 0.04 74.82