---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-425 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 10G 9.3G 52% / 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 524 4133 0 3318 7152 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:36:48:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe36:4801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:10:2e:f5 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-425) 10/18/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 166.01 61.02 104.98 4985.84 42531.73 10:04:01 195.19 18.65 176.53 2516.30 61457.54 10:05:01 40.38 3.25 37.13 500.05 2643.03 Average: 133.52 27.69 105.83 2668.23 35400.81 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5743576 7423720 2423852 29.68 52484 1796844 948340 10.29 559524 1670380 172436 10:04:01 4240596 7296400 3926832 48.08 87180 3063740 1336844 14.51 753680 2866952 20096 10:05:01 4201012 7292156 3966416 48.56 91860 3091820 1067024 11.58 827156 2833820 9500 Average: 4728395 7337425 3439033 42.11 77175 2650801 1117403 12.12 713453 2457051 67344 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 380.82 243.19 1661.79 69.81 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:04:01 ens3 586.06 426.33 6758.41 36.38 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 10:05:01 ens3 47.31 56.11 36.35 211.64 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 336.69 240.86 2797.07 106.33 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-425) 10/18/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 19.67 0.00 2.45 5.03 0.06 72.78 10:03:02 0 9.48 0.00 3.14 2.26 0.05 85.07 10:03:02 1 12.64 0.00 1.72 4.69 0.05 80.90 10:03:02 2 31.27 0.00 2.63 10.73 0.10 55.27 10:03:02 3 25.31 0.00 2.33 2.46 0.07 69.83 10:04:01 all 20.53 0.00 4.47 4.38 0.08 70.54 10:04:01 0 15.91 0.00 4.37 1.36 0.07 78.30 10:04:01 1 23.88 0.00 4.09 3.79 0.09 68.15 10:04:01 2 11.97 0.00 5.32 11.28 0.07 71.36 10:04:01 3 30.32 0.00 4.09 1.10 0.09 64.40 10:05:01 all 21.00 0.00 1.23 1.06 0.06 76.65 10:05:01 0 37.44 0.00 1.77 0.10 0.10 60.59 10:05:01 1 33.81 0.00 1.32 3.49 0.07 61.32 10:05:01 2 6.86 0.00 0.90 0.55 0.05 91.64 10:05:01 3 5.96 0.00 0.95 0.08 0.03 92.98 Average: all 20.40 0.00 2.70 3.48 0.07 73.35 Average: 0 21.00 0.00 3.08 1.24 0.07 74.61 Average: 1 23.45 0.00 2.36 3.99 0.07 70.13 Average: 2 16.73 0.00 2.93 7.48 0.07 72.78 Average: 3 20.41 0.00 2.44 1.21 0.06 75.88