---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7086 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 9.0G 11G 47% / 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: 7975 499 5357 0 2119 7201 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:b8:54:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb8:5420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:6f:c2: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-7086) 02/20/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 151.96 69.14 82.82 5592.27 39933.49 00:02:01 59.06 0.27 58.80 27.19 8990.34 00:03:01 57.92 12.86 45.06 2294.28 5743.71 Average: 89.65 27.42 62.23 2637.77 18222.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5900524 7415552 2266896 27.76 35592 1660712 1011768 10.98 587904 1511572 51164 00:02:01 5598280 7372132 2569140 31.46 57036 1883224 1036076 11.24 646936 1724404 119124 00:03:01 5441776 7327008 2725644 33.37 61328 1987060 1066180 11.57 747664 1773992 24028 Average: 5646860 7371564 2520560 30.86 51319 1843665 1038008 11.26 660835 1669989 64772 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 389.94 223.25 1268.21 64.50 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 57.40 46.50 746.86 6.08 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 00:03:01 ens3 24.30 21.16 22.03 9.08 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.20 96.97 679.04 26.55 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-7086) 02/20/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.38 0.00 2.72 5.11 2.08 72.71 00:01:01 0 9.51 0.00 1.51 4.19 2.45 82.34 00:01:01 1 23.91 0.00 1.96 5.64 1.58 66.91 00:01:01 2 22.85 0.00 2.59 4.96 2.29 67.31 00:01:01 3 13.37 0.00 4.80 5.65 1.97 74.21 00:02:01 all 19.45 0.00 1.26 2.15 1.67 75.48 00:02:01 0 37.35 0.00 2.18 2.20 2.66 55.62 00:02:01 1 3.10 0.00 0.35 0.66 0.70 95.19 00:02:01 2 29.37 0.00 1.80 0.25 1.75 66.83 00:02:01 3 7.90 0.00 0.73 5.47 1.59 84.31 00:03:01 all 20.94 0.00 1.47 1.58 1.32 74.69 00:03:01 0 17.48 0.00 1.55 2.94 1.67 76.36 00:03:01 1 14.42 0.00 1.38 2.67 0.93 80.59 00:03:01 2 43.13 0.00 1.91 0.35 1.93 52.68 00:03:01 3 8.75 0.00 1.03 0.35 0.73 89.13 Average: all 19.25 0.00 1.82 2.94 1.69 74.30 Average: 0 21.43 0.00 1.75 3.11 2.26 71.45 Average: 1 13.80 0.00 1.23 2.99 1.07 80.92 Average: 2 31.77 0.00 2.10 1.85 1.99 62.29 Average: 3 10.01 0.00 2.19 3.83 1.43 82.54