---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-886 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: 7976 510 5338 0 2126 7190 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:1a:eb:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe1a:ebd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b7:fc:5d 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-886) 05/15/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 155.26 69.19 86.07 5592.13 40273.97 00:02:01 66.40 4.58 61.82 815.87 9322.53 00:03:01 52.12 10.36 41.76 1528.15 4736.01 Average: 91.26 28.05 63.22 2645.48 18111.33 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5858832 7395324 2308596 28.27 37192 1679136 993976 10.79 608852 1530224 63092 00:02:01 5614772 7450432 2552656 31.25 59068 1939440 931124 10.10 579884 1768972 118264 00:03:01 5486208 7378148 2681220 32.83 61688 1992736 984900 10.69 699560 1776304 25620 Average: 5653271 7407968 2514157 30.78 52649 1870437 970000 10.53 629432 1691833 68992 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 380.87 230.24 1364.74 66.41 0.00 0.00 0.00 0.00 00:01:01 lo 1.87 1.87 0.16 0.16 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 00:02:01 ens3 70.18 57.72 719.76 8.52 0.00 0.00 0.00 0.00 00:02:01 lo 1.87 1.87 0.16 0.16 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 00:03:01 ens3 28.43 24.45 22.09 20.21 0.00 0.00 0.00 0.00 00:03:01 lo 1.80 1.80 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 159.83 104.14 702.20 31.72 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-886) 05/15/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.13 0.00 2.67 4.79 1.12 73.28 00:01:01 0 34.68 0.00 2.53 5.42 1.66 55.71 00:01:01 1 16.33 0.00 4.29 3.20 1.10 75.08 00:01:01 2 12.86 0.00 2.23 8.72 0.95 75.24 00:01:01 3 8.61 0.00 1.62 1.80 0.77 87.21 00:02:01 all 20.11 0.00 1.39 1.96 0.99 75.56 00:02:01 0 30.97 0.00 1.75 0.73 1.36 65.19 00:02:01 1 2.29 0.00 0.76 6.58 0.76 89.59 00:02:01 2 46.09 0.00 2.85 0.50 1.62 48.94 00:02:01 3 1.15 0.00 0.18 0.00 0.18 98.48 00:03:01 all 19.93 0.00 1.18 1.18 1.00 76.72 00:03:01 0 12.71 0.00 0.91 0.27 0.67 85.45 00:03:01 1 26.35 0.00 1.45 2.76 1.20 68.24 00:03:01 2 27.16 0.00 1.28 1.58 1.48 68.50 00:03:01 3 13.48 0.00 1.10 0.12 0.67 84.63 Average: all 19.39 0.00 1.75 2.64 1.04 75.19 Average: 0 26.12 0.00 1.73 2.14 1.23 68.78 Average: 1 14.99 0.00 2.16 4.18 1.02 77.64 Average: 2 28.70 0.00 2.12 3.60 1.35 64.23 Average: 3 7.75 0.00 0.97 0.64 0.54 90.11