---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15068 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 11G 9.2G 53% / 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: 7976 499 4122 0 3353 7177 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:09:f9:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe09:f949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:db:5e:c7 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-15068) 10/14/26 _x86_64_ (4 CPU) 08:01:14 LINUX RESTART (4 CPU) 08:02:02 tps rtps wtps bread/s bwrtn/s 08:03:01 76.39 3.52 72.87 60.33 11022.54 08:04:01 159.54 21.65 137.89 2976.84 57519.88 Average: 118.32 12.66 105.65 1530.84 34466.54 08:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5610820 7472656 2556608 31.30 59108 1963580 920976 9.99 513292 1837060 186368 08:04:01 4266976 7391988 3900452 47.76 87524 3141088 999960 10.85 696344 2913500 27536 Average: 4938898 7432322 3228530 39.53 73316 2552334 960468 10.42 604818 2375280 106952 08:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 76.39 66.58 1459.65 8.40 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:04:01 ens3 513.46 383.02 6210.41 37.18 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 296.77 226.13 3854.99 22.92 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: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15068) 10/14/26 _x86_64_ (4 CPU) 08:01:14 LINUX RESTART (4 CPU) 08:02:02 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 20.65 0.00 1.25 1.96 0.06 76.09 08:03:01 0 15.48 0.00 0.81 0.19 0.03 83.48 08:03:01 1 29.83 0.00 1.78 1.12 0.08 67.19 08:03:01 2 35.07 0.00 1.89 0.14 0.08 62.83 08:03:01 3 2.37 0.00 0.54 6.35 0.02 90.72 08:04:01 all 20.79 0.00 4.34 3.28 0.08 71.52 08:04:01 0 16.20 0.00 4.79 3.14 0.05 75.82 08:04:01 1 9.42 0.00 3.39 0.94 0.05 86.20 08:04:01 2 33.02 0.00 5.70 4.27 0.10 56.90 08:04:01 3 24.59 0.00 3.47 4.76 0.08 67.09 Average: all 20.72 0.00 2.80 2.62 0.07 73.80 Average: 0 15.84 0.00 2.81 1.67 0.04 79.64 Average: 1 19.60 0.00 2.59 1.03 0.07 76.71 Average: 2 34.04 0.00 3.79 2.21 0.09 59.86 Average: 3 13.48 0.00 2.00 5.56 0.05 78.91