---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11001 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 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 485 4538 0 2952 7195 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:34:63:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe34:6319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2f:f4:e5 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-11001) 09/10/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 160.06 69.39 90.67 5617.86 40243.44 22:40:01 146.71 70.59 76.12 2420.80 15012.43 22:41:01 117.96 53.78 64.18 4697.37 27984.14 Average: 141.57 64.59 76.99 4245.37 27746.68 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5868840 7413532 2298580 28.14 39800 1684400 967344 10.50 585356 1541680 78844 22:40:01 5135792 7440344 3031628 37.12 69344 2384972 1040476 11.29 772408 2024356 558132 22:41:01 4676552 7383516 3490868 42.74 76064 2772684 966836 10.49 1049252 2191008 11596 Average: 5227061 7412464 2940359 36.00 61736 2280685 991552 10.76 802339 1919015 216191 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 335.53 230.41 1262.19 67.74 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:40:01 ens3 236.19 193.88 1755.57 18.85 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:41:01 ens3 123.03 123.64 1022.03 11.85 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.58 182.64 1346.58 32.81 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-11001) 09/10/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 14.25 0.00 2.12 4.92 0.05 78.66 22:39:01 0 14.51 0.00 1.76 5.74 0.05 77.95 22:39:01 1 25.60 0.00 1.74 1.12 0.05 71.49 22:39:01 2 8.47 0.00 3.46 6.31 0.05 81.71 22:39:01 3 8.40 0.00 1.52 6.52 0.03 83.53 22:40:01 all 17.64 0.87 2.00 6.53 0.05 72.91 22:40:01 0 12.18 0.02 1.39 6.89 0.05 79.47 22:40:01 1 20.78 0.02 2.35 6.28 0.05 70.52 22:40:01 2 34.23 0.00 2.61 7.44 0.08 55.64 22:40:01 3 3.36 3.40 1.62 5.55 0.05 86.02 22:41:01 all 17.58 0.00 2.77 3.75 0.05 75.85 22:41:01 0 17.89 0.00 2.49 1.28 0.05 78.29 22:41:01 1 16.12 0.00 2.76 3.81 0.05 77.26 22:41:01 2 20.78 0.00 3.07 8.02 0.07 68.06 22:41:01 3 15.57 0.00 2.75 1.87 0.05 79.76 Average: all 16.49 0.29 2.29 5.07 0.05 75.81 Average: 0 14.87 0.01 1.88 4.62 0.05 78.57 Average: 1 20.84 0.01 2.28 3.74 0.05 73.09 Average: 2 21.16 0.00 3.05 7.25 0.07 68.48 Average: 3 9.11 1.13 1.96 4.65 0.04 83.10