---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-753 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 12G 7.6G 61% / 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 539 2301 0 5135 7138 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:be:22:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febe:2236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d1:5f:52 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-753) 10/21/26 _x86_64_ (4 CPU) 14:21:25 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 109.03 22.49 86.54 806.00 9353.42 14:24:01 165.76 18.45 147.31 2423.06 87453.96 14:25:01 120.53 3.57 116.96 490.58 45397.90 Average: 131.77 14.84 116.94 1239.86 47399.64 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5572916 7410524 2594512 31.77 53880 1948684 962476 10.44 593548 1802792 214244 14:24:01 2469828 7374372 5697600 69.76 105352 4812620 1185600 12.86 717320 4594368 524972 14:25:01 2380920 7320504 5786508 70.85 121872 4784896 1043292 11.32 1110000 4243756 1180 Average: 3474555 7368467 4692873 57.46 93701 3848733 1063789 11.54 806956 3546972 246799 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:23:01 ens3 216.31 178.17 2136.27 39.93 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:24:01 ens3 576.65 468.86 13819.07 35.92 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:25:01 ens3 287.64 305.00 311.10 1598.54 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 360.19 317.34 5421.97 558.10 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-753) 10/21/26 _x86_64_ (4 CPU) 14:21:25 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 21.28 0.00 1.51 3.01 0.08 74.11 14:23:01 0 9.04 0.00 0.98 1.98 0.03 87.96 14:23:01 1 41.39 0.00 2.10 5.61 0.12 50.78 14:23:01 2 24.65 0.00 1.78 2.48 0.12 70.96 14:23:01 3 10.03 0.00 1.17 1.94 0.07 86.79 14:24:01 all 23.30 0.00 6.94 2.65 0.21 66.90 14:24:01 0 16.11 0.00 7.39 0.73 0.20 75.57 14:24:01 1 17.37 0.00 5.55 5.03 0.19 71.87 14:24:01 2 39.09 0.00 7.90 1.53 0.24 51.24 14:24:01 3 20.58 0.00 6.92 3.33 0.24 68.92 14:25:01 all 35.01 0.00 10.96 2.08 0.19 51.76 14:25:01 0 32.49 0.00 11.81 3.40 0.19 52.11 14:25:01 1 32.53 0.00 10.03 1.78 0.17 55.49 14:25:01 2 36.37 0.00 10.84 1.35 0.19 51.26 14:25:01 3 38.68 0.00 11.16 1.80 0.20 48.16 Average: all 26.53 0.00 6.45 2.58 0.16 64.28 Average: 0 19.19 0.00 6.71 2.04 0.14 71.92 Average: 1 30.51 0.00 5.89 4.14 0.16 59.31 Average: 2 33.32 0.00 6.82 1.79 0.18 57.89 Average: 3 23.08 0.00 6.40 2.35 0.17 68.00