---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-700 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4960 0 2515 7189 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:ef:32:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feef:321c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ba:90:e5 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-700) 10/21/26 _x86_64_ (4 CPU) 13:21:27 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 176.80 82.70 94.10 4628.77 17723.78 13:24:01 58.94 0.73 58.21 97.32 10851.52 Average: 117.38 41.37 76.00 2344.01 14258.78 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5403404 7328204 2764024 33.84 45744 2047140 1032108 11.20 1001080 1568760 139556 13:24:01 5150724 7430296 3016704 36.94 67004 2361692 904060 9.81 916576 1867688 228004 Average: 5277064 7379250 2890364 35.39 56374 2204416 968084 10.50 958828 1718224 183780 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 13:23:01 ens3 228.37 169.90 1520.44 40.20 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 65.99 57.67 913.45 8.47 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 146.50 113.32 1214.39 24.20 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-700) 10/21/26 _x86_64_ (4 CPU) 13:21:27 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 17.29 1.41 2.44 5.26 0.11 73.49 13:23:01 0 19.71 0.00 2.68 7.01 0.10 70.49 13:23:01 1 17.55 3.84 2.89 10.51 0.12 65.09 13:23:01 2 25.12 0.02 2.76 1.02 0.14 70.94 13:23:01 3 6.77 1.74 1.43 2.47 0.07 87.51 13:24:01 all 20.35 0.00 1.24 1.86 0.08 76.47 13:24:01 0 34.82 0.00 1.35 6.01 0.13 57.69 13:24:01 1 9.45 0.00 0.68 0.02 0.03 89.82 13:24:01 2 25.51 0.00 2.00 1.34 0.12 71.04 13:24:01 3 11.62 0.00 0.90 0.05 0.05 87.38 Average: all 18.83 0.70 1.84 3.55 0.09 74.99 Average: 0 27.33 0.00 2.01 6.51 0.12 64.03 Average: 1 13.46 1.90 1.78 5.21 0.08 77.58 Average: 2 25.31 0.01 2.38 1.18 0.13 70.99 Average: 3 9.22 0.86 1.17 1.25 0.06 87.44