---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13586 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 11G 8.4G 57% / 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 584 3108 0 4283 7093 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:4e:a2:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4e:a29a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e1:46:af 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-13586) 09/26/26 _x86_64_ (4 CPU) 09:41:32 LINUX RESTART (4 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 133.79 52.06 81.73 4036.06 7955.01 09:44:01 211.75 18.35 193.40 2465.19 62141.51 09:45:01 68.07 0.55 67.52 4.40 24031.06 09:46:01 61.81 3.27 58.54 501.52 11786.70 Average: 118.79 18.42 100.38 1742.24 26556.06 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5718708 7435880 2448720 29.98 51864 1835000 958796 10.40 548536 1708512 193292 09:44:01 4114708 7390792 4052720 49.62 94732 3266724 1283208 13.92 709464 3026640 162232 09:45:01 3283040 7351924 4884388 59.80 119400 3946992 1492328 16.19 1027032 3449372 192660 09:46:01 3202564 7281048 4964864 60.79 121832 3960580 1116428 12.11 1217700 3347104 8172 Average: 4079755 7364911 4087673 50.05 96957 3252324 1212690 13.16 875683 2882907 139089 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 330.06 214.59 1711.15 66.82 0.00 0.00 0.00 0.00 09:43:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 685.95 506.73 7347.37 42.29 0.00 0.00 0.00 0.00 09:44:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 185.62 134.58 578.24 39.89 0.00 0.00 0.00 0.00 09:45:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 102.52 164.37 22.18 1132.76 0.00 0.00 0.00 0.00 09:46:01 lo 4.47 4.47 0.38 0.38 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 326.02 255.24 2417.68 321.50 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13586) 09/26/26 _x86_64_ (4 CPU) 09:41:32 LINUX RESTART (4 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 21.23 0.00 1.85 3.75 0.08 73.09 09:43:01 0 38.65 0.00 2.89 5.51 0.15 52.80 09:43:01 1 22.76 0.00 2.02 1.53 0.07 73.63 09:43:01 2 17.33 0.00 1.49 1.14 0.07 79.97 09:43:01 3 6.25 0.00 1.02 6.79 0.05 85.90 09:44:01 all 18.90 0.00 4.90 6.11 0.12 69.98 09:44:01 0 14.87 0.00 3.83 6.18 0.10 75.02 09:44:01 1 38.35 0.00 5.47 5.30 0.13 50.76 09:44:01 2 11.08 0.00 4.75 5.47 0.14 78.56 09:44:01 3 11.26 0.00 5.53 7.48 0.08 75.65 09:45:01 all 34.97 0.00 6.49 0.97 0.14 57.43 09:45:01 0 34.64 0.00 6.70 0.55 0.15 57.96 09:45:01 1 34.65 0.00 6.35 0.37 0.15 58.49 09:45:01 2 35.03 0.00 6.36 2.78 0.13 55.70 09:45:01 3 35.55 0.00 6.55 0.22 0.13 57.54 09:46:01 all 19.02 0.00 1.51 1.54 0.07 77.85 09:46:01 0 11.01 0.00 1.25 0.58 0.03 87.12 09:46:01 1 32.54 0.00 2.10 3.74 0.10 61.52 09:46:01 2 9.21 0.00 1.42 1.24 0.07 88.06 09:46:01 3 23.40 0.00 1.27 0.62 0.07 74.64 Average: all 23.53 0.00 3.69 3.08 0.10 69.59 Average: 0 24.74 0.00 3.67 3.19 0.11 68.30 Average: 1 32.09 0.00 3.99 2.73 0.11 61.07 Average: 2 18.13 0.00 3.50 2.65 0.10 75.61 Average: 3 19.16 0.00 3.60 3.76 0.08 73.40