---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7214 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 9.2G 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 523 5081 0 2371 7169 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:76:f5:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe76:f519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:dc:21:17 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-7214) 10/23/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 67.92 20.65 47.27 710.40 7423.07 21:01:01 44.63 0.03 44.59 3.46 7867.80 21:02:01 83.62 13.00 70.63 2287.37 8880.77 Average: 65.39 11.22 54.16 1000.39 8057.27 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5523284 7314828 2644144 32.37 60664 1893800 1061000 11.51 713260 1725768 143740 21:01:01 5505184 7418816 2662244 32.60 67668 2002488 936852 10.17 612052 1832920 88364 21:02:01 5184584 7319116 2982844 36.52 72952 2215612 1089232 11.82 910804 1848216 26564 Average: 5404351 7350920 2763077 33.83 67095 2037300 1029028 11.17 745372 1802301 86223 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 60.43 43.33 799.66 5.71 0.00 0.00 0.00 0.00 21:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 22.77 18.67 259.70 3.04 0.00 0.00 0.00 0.00 21:02:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 213.51 175.39 847.70 519.53 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 98.91 79.13 635.65 176.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7214) 10/23/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 19.24 0.00 1.31 2.90 1.32 75.23 21:00:01 0 2.30 0.00 0.37 2.43 0.23 94.67 21:00:01 1 14.61 0.00 1.59 4.22 1.47 78.10 21:00:01 2 9.94 0.00 0.88 0.33 1.01 87.84 21:00:01 3 50.07 0.00 2.41 4.63 2.56 40.33 21:01:01 all 12.27 0.00 0.79 1.60 1.14 84.20 21:01:01 0 15.51 0.00 0.72 1.55 1.12 81.11 21:01:01 1 3.82 0.00 0.40 0.90 0.75 94.13 21:01:01 2 18.95 0.00 1.19 0.18 1.24 78.43 21:01:01 3 10.78 0.00 0.81 3.75 1.46 83.20 21:02:01 all 19.78 0.00 1.69 2.88 2.20 73.45 21:02:01 0 33.16 0.00 1.96 4.69 2.33 57.86 21:02:01 1 6.89 0.00 1.46 1.77 2.16 87.72 21:02:01 2 12.29 0.00 1.53 1.86 1.92 82.40 21:02:01 3 27.00 0.00 1.85 3.24 2.38 65.52 Average: all 17.10 0.00 1.26 2.46 1.55 77.62 Average: 0 17.00 0.00 1.01 2.89 1.23 77.87 Average: 1 8.44 0.00 1.15 2.30 1.47 86.65 Average: 2 13.73 0.00 1.20 0.79 1.39 82.89 Average: 3 29.28 0.00 1.69 3.87 2.13 63.02