---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12790 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: 7975 492 5132 0 2351 7201 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:94:e9:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe94:e921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c4:df:b5 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-12790) 09/16/26 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 165.22 61.27 103.95 4993.30 41806.92 03:46:01 163.72 21.08 142.64 2908.98 21119.95 Average: 164.47 41.18 123.30 3951.14 31463.43 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5669296 7369848 2498124 30.59 49556 1821640 1002148 10.87 655684 1654952 212308 03:46:01 5264528 7375228 2902892 35.54 68724 2197652 1006868 10.93 694724 1989756 6696 Average: 5466912 7372538 2700508 33.06 59140 2009646 1004508 10.90 675204 1822354 109502 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 323.51 194.67 1544.03 64.41 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 03:46:01 ens3 104.03 93.90 1329.62 19.83 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 213.77 144.28 1436.83 42.12 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-12790) 09/16/26 _x86_64_ (4 CPU) 03:43:44 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.50 0.00 2.31 5.17 0.05 74.97 03:45:01 0 11.26 0.00 1.24 1.42 0.02 86.07 03:45:01 1 10.15 0.00 3.66 8.34 0.03 77.82 03:45:01 2 39.64 0.00 2.71 2.39 0.10 55.16 03:45:01 3 8.89 0.00 1.64 8.54 0.05 80.87 03:46:01 all 18.30 0.00 2.40 4.36 0.06 74.89 03:46:01 0 24.93 0.00 3.03 5.58 0.07 66.38 03:46:01 1 20.99 0.00 2.48 2.35 0.05 74.13 03:46:01 2 23.45 0.00 2.41 2.45 0.08 71.61 03:46:01 3 3.84 0.00 1.65 7.06 0.03 87.41 Average: all 17.90 0.00 2.35 4.76 0.06 74.93 Average: 0 18.10 0.00 2.14 3.50 0.04 76.22 Average: 1 15.57 0.00 3.07 5.34 0.04 75.97 Average: 2 31.56 0.00 2.56 2.42 0.09 63.37 Average: 3 6.36 0.00 1.65 7.80 0.04 84.15