---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8282 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 9.9G 9.4G 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: 7975 514 4290 0 3170 7162 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:00:02:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe00:21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:69:a8:ca 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-8282) 11/05/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 151.17 69.07 82.10 5596.67 39828.18 22:18:01 59.29 0.25 59.04 27.86 8926.91 22:19:01 153.71 12.85 140.86 2266.42 51760.84 22:20:01 18.81 0.40 18.41 32.79 1402.03 Average: 95.75 20.64 75.10 1980.94 25479.49 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5888264 7405456 2279156 27.91 36968 1660972 1000776 10.86 591308 1518616 57300 22:18:01 5571744 7345044 2595676 31.78 57804 1881628 1054212 11.44 667412 1729396 115884 22:19:01 4410280 7337416 3757140 46.00 87832 2946452 1064384 11.55 747148 2722000 1312 22:20:01 4402744 7340128 3764676 46.09 90604 2953292 1052884 11.42 752700 2723216 9832 Average: 5068258 7357011 3099162 37.95 68302 2360586 1043064 11.32 689642 2173307 46082 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 320.03 205.83 1137.57 64.93 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 55.52 46.28 700.66 5.90 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 ens3 880.60 397.10 5744.29 126.50 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 11.93 12.56 9.12 5.95 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 317.02 165.44 1897.91 50.82 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-8282) 11/05/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.22 0.00 2.98 5.06 0.93 72.81 22:17:01 0 19.34 0.00 2.62 8.61 0.95 68.47 22:17:01 1 13.88 0.00 2.14 3.88 0.66 79.44 22:17:01 2 15.49 0.00 4.32 4.59 1.05 74.55 22:17:01 3 24.22 0.00 2.80 3.18 1.05 68.75 22:18:01 all 20.37 0.00 1.13 2.07 0.84 75.58 22:18:01 0 24.85 0.00 1.33 1.73 1.13 70.97 22:18:01 1 30.94 0.00 1.97 3.53 1.00 62.56 22:18:01 2 22.54 0.00 1.02 3.04 1.05 72.35 22:18:01 3 3.15 0.00 0.22 0.02 0.18 96.44 22:19:01 all 20.78 0.00 6.11 3.22 0.83 69.05 22:19:01 0 25.57 0.00 6.35 6.42 0.90 60.76 22:19:01 1 24.38 0.00 7.83 0.92 0.97 65.89 22:19:01 2 12.32 0.00 4.61 3.80 0.61 78.66 22:19:01 3 20.80 0.00 5.68 1.76 0.85 70.91 22:20:01 all 21.06 0.00 1.01 0.61 0.79 76.52 22:20:01 0 21.19 0.00 0.91 0.13 0.96 76.80 22:20:01 1 32.12 0.00 0.98 0.10 1.05 65.75 22:20:01 2 3.28 0.00 0.58 2.15 0.28 93.70 22:20:01 3 27.62 0.00 1.52 0.07 0.90 69.90 Average: all 20.11 0.00 2.79 2.74 0.85 73.51 Average: 0 22.73 0.00 2.79 4.20 0.99 69.29 Average: 1 25.32 0.00 3.22 2.11 0.92 68.43 Average: 2 13.41 0.00 2.63 3.39 0.75 79.82 Average: 3 18.94 0.00 2.54 1.25 0.74 76.52