---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1486 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 435 0 3039 3191 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:cd:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1a:cd55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:43:ca:cc 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-1486) 05/23/25 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 181.49 69.24 112.25 5624.53 44223.31 15:31:01 148.39 12.68 135.71 2282.69 27867.36 15:32:01 152.71 0.47 152.24 29.06 13608.00 Average: 160.86 27.46 133.40 2645.43 28566.22 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1468424 3279496 2570228 63.64 53724 1904580 973372 19.13 652428 1723272 210608 15:31:01 715812 3188904 3322840 82.28 75420 2510368 1331348 26.17 814204 2246196 30400 15:32:01 468880 3285592 3569772 88.39 86604 2813684 970792 19.08 900080 2378544 28212 Average: 884372 3251331 3154280 78.10 71916 2409544 1091837 21.46 788904 2116004 89740 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 ens3 383.32 245.11 1545.02 68.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:31:01 ens3 428.26 151.66 2839.74 16.99 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 111.33 91.83 812.32 18.57 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 307.64 162.87 1732.36 34.55 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-1486) 05/23/25 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.35 0.00 2.44 5.50 0.06 73.65 15:30:01 0 7.87 0.00 2.59 2.92 0.03 86.58 15:30:01 1 20.03 0.00 1.77 6.36 0.05 71.78 15:30:01 2 16.43 0.00 2.88 5.87 0.07 74.76 15:30:01 3 29.06 0.00 2.51 6.83 0.08 61.51 15:31:01 all 18.89 0.00 2.81 4.00 0.07 74.24 15:31:01 0 9.26 0.00 2.11 3.16 0.03 85.44 15:31:01 1 5.12 0.00 1.99 6.79 0.05 86.05 15:31:01 2 38.07 0.00 4.11 3.52 0.13 54.16 15:31:01 3 23.13 0.00 3.06 2.53 0.07 71.21 15:32:01 all 13.16 0.00 2.48 3.57 0.05 80.74 15:32:01 0 15.13 0.00 3.04 4.85 0.07 76.91 15:32:01 1 19.17 0.00 2.11 2.06 0.07 76.60 15:32:01 2 12.82 0.00 2.92 5.02 0.05 79.19 15:32:01 3 5.51 0.00 1.87 2.34 0.03 90.24 Average: all 16.80 0.00 2.58 4.35 0.06 76.21 Average: 0 10.75 0.00 2.58 3.65 0.04 82.98 Average: 1 14.77 0.00 1.96 5.07 0.06 78.15 Average: 2 22.44 0.00 3.30 4.80 0.08 69.37 Average: 3 19.23 0.00 2.48 3.90 0.06 74.32