---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5567 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 9.4G 9.9G 49% / 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 480 4772 0 2722 7205 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:9f:50:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9f:50f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:09:46:7b 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-5567) 07/11/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 156.95 69.27 87.67 5596.94 39793.62 17:35:01 61.23 0.12 61.11 22.20 9633.37 17:36:01 193.50 132.83 60.67 6990.43 19001.63 17:37:01 38.18 0.98 37.19 83.72 9999.00 Average: 112.90 51.23 61.67 3200.10 19693.24 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 5913760 7431504 2253668 27.59 37360 1661008 984892 10.69 567132 1519104 58804 17:35:01 5614920 7374320 2552508 31.25 56556 1871448 1027912 11.15 639480 1720936 102792 17:36:01 4952468 7428640 3214960 39.36 75248 2546512 971088 10.54 946648 2027824 251960 17:37:01 4907860 7395392 3259568 39.91 77700 2556208 984776 10.69 989596 2030320 10224 Average: 5347252 7407464 2820176 34.53 61716 2158794 992167 10.77 785714 1824546 105945 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 ens3 427.27 229.85 1087.99 67.34 0.00 0.00 0.00 0.00 17:35:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 77.43 64.18 841.77 6.95 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 169.06 118.68 786.42 12.22 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.63 14.20 11.68 6.58 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.67 107.10 680.67 23.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5567) 07/11/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 19.88 0.00 3.00 5.25 0.98 70.90 17:34:03 0 11.62 0.00 1.77 8.64 0.74 77.24 17:34:03 1 31.76 0.00 5.15 2.85 1.13 59.10 17:34:03 2 23.73 0.00 2.57 4.76 1.09 67.85 17:34:03 3 12.36 0.00 2.49 4.77 0.95 79.43 17:35:01 all 19.88 0.00 1.14 1.60 0.66 76.72 17:35:01 0 14.48 0.00 1.43 5.18 0.54 78.37 17:35:01 1 32.89 0.00 1.47 0.59 0.84 64.21 17:35:01 2 10.40 0.00 0.46 0.52 0.57 88.05 17:35:01 3 21.76 0.00 1.21 0.12 0.67 76.24 17:36:01 all 28.07 1.65 5.20 9.48 2.02 53.58 17:36:01 0 20.76 6.58 5.20 8.38 1.94 57.14 17:36:01 1 45.20 0.03 6.03 9.02 2.36 37.36 17:36:01 2 23.21 0.00 4.88 12.19 1.91 57.81 17:36:01 3 23.17 0.00 4.70 8.31 1.86 61.96 17:37:01 all 20.78 0.00 1.10 1.00 0.70 76.42 17:37:01 0 5.23 0.00 0.78 1.23 0.35 92.41 17:37:01 1 35.71 0.00 1.57 0.10 0.83 61.79 17:37:01 2 41.19 0.00 1.52 0.47 1.05 55.78 17:37:01 3 1.02 0.00 0.52 2.23 0.57 95.67 Average: all 22.17 0.42 2.62 4.35 1.09 69.35 Average: 0 13.00 1.65 2.30 5.86 0.89 76.29 Average: 1 36.41 0.01 3.57 3.16 1.30 55.56 Average: 2 24.74 0.00 2.38 4.52 1.16 67.20 Average: 3 14.51 0.00 2.24 3.89 1.01 78.36