---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1214 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4500 0 2970 7175 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:a0:bc:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea0:bce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:41:fe:a3 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-1214) 10/26/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.01 61.22 103.78 4996.23 42141.79 22:35:01 204.58 117.33 87.25 6154.31 18178.97 22:36:01 56.71 17.15 39.56 1576.00 23976.00 22:37:01 23.53 1.02 22.51 78.25 1631.33 Average: 112.46 49.18 63.28 3201.20 21482.02 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5671520 7338736 2495900 30.56 51668 1785196 1030436 11.18 643372 1659344 172828 22:35:01 4937868 7413744 3229552 39.54 71540 2550552 1133704 12.30 825836 2157364 488976 22:36:01 4662672 7403888 3504748 42.91 76120 2804976 1233060 13.38 1028032 2219648 8 22:37:01 4635028 7371780 3532392 43.25 78836 2798636 952688 10.34 1072388 2205468 10580 Average: 4976772 7382037 3190648 39.07 69541 2484840 1087472 11.80 892407 2060456 168098 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 349.41 223.76 1592.22 67.44 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 280.59 224.43 1876.55 20.97 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 ens3 74.72 83.49 822.85 6.37 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 17.90 17.70 12.72 8.35 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.65 137.34 1076.09 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1214) 10/26/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.86 0.00 2.46 4.59 0.06 74.04 22:34:01 0 12.18 0.00 1.59 4.72 0.03 81.48 22:34:01 1 40.07 0.00 3.09 3.96 0.08 52.79 22:34:01 2 16.97 0.00 1.89 2.09 0.07 78.97 22:34:01 3 6.17 0.00 3.27 7.58 0.05 82.92 22:35:01 all 18.83 0.94 2.50 9.11 0.07 68.56 22:35:01 0 40.71 1.52 3.22 5.39 0.10 49.07 22:35:01 1 7.97 0.00 1.55 10.29 0.03 80.16 22:35:01 2 14.73 2.22 2.72 10.94 0.10 69.28 22:35:01 3 11.86 0.02 2.51 9.82 0.05 75.74 22:36:01 all 10.88 0.00 2.10 0.91 0.03 86.08 22:36:01 0 11.24 0.00 2.22 0.60 0.03 85.91 22:36:01 1 10.87 0.00 1.95 0.52 0.03 86.63 22:36:01 2 10.04 0.00 2.14 0.59 0.03 87.21 22:36:01 3 11.36 0.00 2.09 1.94 0.05 84.56 22:37:01 all 15.80 0.00 0.89 0.60 0.04 82.67 22:37:01 0 2.07 0.00 0.58 2.07 0.02 95.26 22:37:01 1 27.11 0.00 1.32 0.05 0.05 71.48 22:37:01 2 5.29 0.00 0.68 0.02 0.02 94.00 22:37:01 3 28.77 0.00 1.00 0.25 0.05 69.93 Average: all 16.09 0.23 1.98 3.80 0.05 77.84 Average: 0 16.55 0.38 1.90 3.20 0.05 77.93 Average: 1 21.49 0.00 1.98 3.70 0.05 72.78 Average: 2 11.75 0.55 1.86 3.40 0.05 82.38 Average: 3 14.56 0.00 2.22 4.90 0.05 78.28