---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-680 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 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 514 1418 0 6043 7163 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:33:1b:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe33:1b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:a1:77:d2 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-680) 10/21/26 _x86_64_ (4 CPU) 13:01:25 LINUX RESTART (4 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 106.71 21.72 84.99 760.69 7073.53 13:04:01 233.13 18.95 214.18 2461.72 105266.46 13:05:01 161.96 0.77 161.19 6.13 54872.59 13:06:01 59.92 3.18 56.74 491.52 10082.32 Average: 140.57 11.11 129.46 930.72 44477.99 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5633496 7402156 2533924 31.02 53504 1883520 980128 10.64 586868 1754164 216648 13:04:01 2997412 7393596 5170008 63.30 105848 4319380 1175568 12.76 772680 4025272 6120 13:05:01 1261860 7071208 6905560 84.55 155764 5531656 1739316 18.87 1436752 4936396 213160 13:06:01 1494908 7375500 6672512 81.70 159760 5600004 989620 10.74 1211352 4933976 28516 Average: 2846919 7310615 5320501 65.14 118719 4333640 1221158 13.25 1001913 3912452 116111 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 126.45 99.59 1574.69 22.00 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 836.19 670.45 15347.90 50.52 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:05:01 ens3 263.79 220.05 2019.25 17.24 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 17.51 17.48 11.94 14.26 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 311.75 252.52 4751.55 26.02 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-680) 10/21/26 _x86_64_ (4 CPU) 13:01:25 LINUX RESTART (4 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.70 0.00 1.34 3.24 0.06 75.65 13:03:01 0 12.02 0.00 1.09 1.69 0.03 85.17 13:03:01 1 45.35 0.00 2.43 1.58 0.10 50.54 13:03:01 2 13.30 0.00 1.04 3.28 0.05 82.33 13:03:01 3 8.08 0.00 0.83 6.42 0.03 84.63 13:04:01 all 22.42 0.00 7.93 4.37 0.10 65.18 13:04:01 0 18.67 0.00 7.19 2.82 0.10 71.22 13:04:01 1 38.72 0.00 8.53 5.22 0.14 47.40 13:04:01 2 16.42 0.00 8.21 3.65 0.12 71.60 13:04:01 3 15.80 0.00 7.76 5.78 0.08 70.58 13:05:01 all 29.06 0.00 8.03 3.64 0.12 59.15 13:05:01 0 30.72 0.00 7.68 4.52 0.10 56.98 13:05:01 1 30.53 0.00 7.71 3.48 0.12 58.16 13:05:01 2 24.24 0.00 8.36 4.45 0.14 62.81 13:05:01 3 30.69 0.00 8.37 2.13 0.12 58.69 13:06:01 all 28.77 0.00 3.99 1.35 0.09 65.81 13:06:01 0 18.06 0.00 3.91 3.13 0.08 74.81 13:06:01 1 54.96 0.00 4.38 0.87 0.13 39.66 13:06:01 2 21.08 0.00 3.81 0.50 0.08 74.52 13:06:01 3 21.06 0.00 3.85 0.85 0.07 74.17 Average: all 25.01 0.00 5.32 3.14 0.09 66.44 Average: 0 19.87 0.00 4.97 3.04 0.08 72.04 Average: 1 42.41 0.00 5.76 2.78 0.12 48.92 Average: 2 18.77 0.00 5.34 2.96 0.10 72.84 Average: 3 18.93 0.00 5.20 3.78 0.08 72.01