---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8402 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 11G 9.1G 53% / 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 572 3903 0 3500 7104 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:a3:77:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea3:7703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:52:41:06 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-8402) 03/08/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 157.91 70.02 87.88 5677.95 40832.01 05:48:01 61.45 0.22 61.23 23.19 8831.32 05:49:01 194.17 13.50 180.67 2302.70 62056.11 05:50:01 19.10 0.40 18.70 32.77 1387.81 Average: 107.93 20.82 87.11 1993.33 28219.28 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5860220 7392300 2307208 28.25 36764 1675836 1021040 11.08 611680 1524832 59608 05:48:01 5562740 7369500 2604688 31.89 58656 1911432 1018412 11.05 641176 1758620 117664 05:49:01 3979672 7248564 4187756 51.27 103964 3237616 1158800 12.57 926964 2933380 7088 05:50:01 3966244 7241864 4201184 51.44 107276 3239820 1157476 12.56 942096 2930416 10872 Average: 4842219 7313057 3325209 40.71 76665 2516176 1088932 11.82 780479 2286812 48808 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 405.12 231.99 1345.27 66.04 0.00 0.00 0.00 0.00 05:47:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 59.35 50.25 700.50 6.05 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 379.89 288.45 6538.96 237.46 0.00 0.00 0.00 0.00 05:49:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.10 12.57 9.24 6.06 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.27 145.43 2151.53 78.95 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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-8402) 03/08/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.94 0.00 3.11 5.13 1.03 70.79 05:47:01 0 28.43 0.00 2.87 5.15 1.29 62.25 05:47:01 1 23.35 0.00 5.06 2.90 1.02 67.67 05:47:01 2 10.90 0.00 2.06 7.55 0.90 78.58 05:47:01 3 17.08 0.00 2.41 4.91 0.93 74.67 05:48:01 all 20.52 0.00 1.35 1.84 0.69 75.60 05:48:01 0 28.87 0.00 1.65 0.20 0.88 68.40 05:48:01 1 10.46 0.00 0.97 1.39 0.37 86.82 05:48:01 2 12.54 0.00 1.08 4.35 0.70 81.33 05:48:01 3 30.20 0.00 1.73 1.43 0.78 65.85 05:49:01 all 21.94 0.00 7.23 3.63 1.15 66.05 05:49:01 0 19.87 0.00 7.31 2.79 1.05 68.97 05:49:01 1 18.55 0.00 5.84 2.58 1.06 71.96 05:49:01 2 33.14 0.00 7.47 1.25 1.45 56.68 05:49:01 3 16.19 0.00 8.25 7.91 1.05 66.61 05:50:01 all 21.05 0.00 1.15 0.58 0.69 76.54 05:50:01 0 14.74 0.00 0.95 0.05 0.53 83.73 05:50:01 1 6.26 0.00 0.62 2.12 0.60 90.40 05:50:01 2 51.08 0.00 2.17 0.08 1.23 45.44 05:50:01 3 12.12 0.00 0.85 0.05 0.40 86.58 Average: all 20.86 0.00 3.20 2.78 0.89 72.27 Average: 0 22.96 0.00 3.18 2.03 0.94 70.89 Average: 1 14.61 0.00 3.11 2.25 0.76 79.28 Average: 2 26.98 0.00 3.19 3.29 1.07 65.47 Average: 3 18.91 0.00 3.30 3.56 0.79 73.45