---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8175 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 9.1G 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: 7975 506 5224 0 2245 7191 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:bf:59:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:febf:5947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:63:cd:dc 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-8175) 08/13/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 160.01 70.94 89.07 5640.66 40398.88 01:52:01 60.01 0.10 59.91 20.61 9605.29 01:53:01 64.46 12.53 51.93 2253.65 8703.23 Average: 95.02 28.01 67.01 2652.90 19624.18 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5883644 7419140 2283776 27.96 38816 1675432 983756 10.67 579928 1531140 59964 01:52:01 5514864 7354000 2652556 32.48 58848 1943608 1020664 11.07 661120 1786896 147572 01:53:01 5309840 7327152 2857580 34.99 64096 2111908 1036704 11.25 740248 1902928 31612 Average: 5569449 7366764 2597971 31.81 53920 1910316 1013708 11.00 660432 1740321 79716 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 463.27 259.87 1182.36 77.64 0.00 0.00 0.00 0.00 01:51:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 35.18 30.52 806.88 4.62 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 53.78 49.20 372.97 11.13 0.00 0.00 0.00 0.00 01:53:01 lo 2.07 2.07 0.19 0.19 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 184.90 113.66 787.27 31.28 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8175) 08/13/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 20.07 0.00 2.80 5.13 1.05 70.95 01:51:02 0 25.22 0.00 1.84 3.41 1.12 68.42 01:51:02 1 18.91 0.00 4.05 4.97 1.00 71.07 01:51:02 2 10.38 0.00 2.72 8.13 0.90 77.87 01:51:02 3 25.77 0.00 2.56 4.03 1.17 66.46 01:52:01 all 19.89 0.00 1.12 1.98 0.66 76.36 01:52:01 0 34.27 0.00 1.41 1.37 1.00 61.95 01:52:01 1 13.92 0.00 1.20 0.10 0.46 84.32 01:52:01 2 1.85 0.00 0.65 5.70 0.36 91.44 01:52:01 3 29.46 0.00 1.22 0.71 0.83 67.77 01:53:01 all 20.52 0.00 1.30 1.92 0.74 75.51 01:53:01 0 35.82 0.00 2.22 2.68 0.98 58.30 01:53:01 1 14.85 0.00 0.85 1.28 0.60 82.42 01:53:01 2 23.99 0.00 1.26 2.40 0.83 71.52 01:53:01 3 7.40 0.00 0.92 1.35 0.52 89.81 Average: all 20.16 0.00 1.74 3.01 0.82 74.26 Average: 0 31.76 0.00 1.82 2.49 1.03 62.89 Average: 1 15.90 0.00 2.04 2.13 0.69 79.25 Average: 2 12.15 0.00 1.55 5.40 0.70 80.20 Average: 3 20.82 0.00 1.57 2.04 0.84 74.73