---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15133 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: 7976 519 5055 0 2401 7170 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:e0:46:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fee0:4624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:98:a0:b4 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-15133) 10/14/26 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 94.02 20.71 73.30 711.88 7019.23 09:02:01 160.31 22.80 137.51 2951.24 18708.48 Average: 127.16 21.75 105.41 1831.56 12863.86 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5585824 7357676 2581604 31.61 55024 1884820 1013876 11.00 632248 1754688 220988 09:02:01 5142968 7305720 3024460 37.03 71796 2241188 1062380 11.53 809564 1980736 30572 Average: 5364396 7331698 2803032 34.32 63410 2063004 1038128 11.26 720906 1867712 125780 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 103.95 84.79 1543.86 18.58 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:02:01 ens3 173.12 101.70 980.47 28.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 138.54 93.24 1262.17 23.37 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-15133) 10/14/26 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 19.77 0.00 1.23 2.75 0.06 76.19 09:01:01 0 13.50 0.00 1.10 2.66 0.03 82.70 09:01:01 1 10.40 0.00 0.92 6.66 0.05 81.97 09:01:01 2 14.25 0.00 1.24 0.53 0.08 83.89 09:01:01 3 40.86 0.00 1.67 1.18 0.08 56.20 09:02:01 all 18.57 0.00 2.14 3.77 0.07 75.46 09:02:01 0 24.40 0.00 1.77 0.69 0.07 73.08 09:02:01 1 13.13 0.00 1.74 3.35 0.05 81.72 09:02:01 2 4.08 0.00 2.17 4.33 0.05 89.38 09:02:01 3 32.68 0.00 2.88 6.72 0.10 57.61 Average: all 19.17 0.00 1.68 3.26 0.06 75.82 Average: 0 18.95 0.00 1.44 1.67 0.05 77.89 Average: 1 11.77 0.00 1.33 5.01 0.05 81.84 Average: 2 9.17 0.00 1.70 2.43 0.07 86.63 Average: 3 36.78 0.00 2.27 3.95 0.09 56.90