---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-214 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 9.1G 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: 7976 485 5322 0 2168 7213 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:da:94:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feda:94d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ba:ac:6c 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-214) 10/17/26 _x86_64_ (4 CPU) 01:32:43 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 162.07 61.09 100.98 4994.77 41915.83 01:35:01 96.48 9.30 87.17 746.19 14866.96 Average: 129.55 35.41 94.14 2888.15 28503.88 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5778172 7432760 2389256 29.25 50844 1774180 938028 10.18 551648 1648576 169052 01:35:01 5421424 7354852 2746004 33.62 61584 2032440 1004884 10.90 655912 1880872 28364 Average: 5599798 7393806 2567630 31.44 56214 1903310 971456 10.54 603780 1764724 98708 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:34:02 ens3 323.53 212.95 1537.53 64.90 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 01:35:01 ens3 80.48 75.70 933.84 12.62 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.02 144.90 1238.19 38.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-214) 10/17/26 _x86_64_ (4 CPU) 01:32:43 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.77 0.00 2.41 4.81 0.07 73.94 01:34:02 0 10.32 0.00 2.09 6.26 0.05 81.27 01:34:02 1 12.79 0.00 3.31 1.60 0.05 82.25 01:34:02 2 37.36 0.00 2.80 8.79 0.10 50.95 01:34:02 3 14.68 0.00 1.44 2.62 0.05 81.21 01:35:01 all 19.56 0.00 1.22 2.84 0.05 76.34 01:35:01 0 9.48 0.00 1.05 0.32 0.05 89.10 01:35:01 1 22.47 0.00 1.02 0.09 0.05 76.38 01:35:01 2 35.48 0.00 1.91 5.16 0.09 57.38 01:35:01 3 10.87 0.00 0.90 5.75 0.03 82.45 Average: all 19.16 0.00 1.82 3.83 0.06 75.13 Average: 0 9.90 0.00 1.57 3.32 0.05 85.15 Average: 1 17.58 0.00 2.18 0.85 0.05 79.34 Average: 2 36.43 0.00 2.35 6.99 0.09 54.14 Average: 3 12.79 0.00 1.17 4.17 0.04 81.83