---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14299 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 495 4523 0 2956 7185 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:a7:6c:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea7:6c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:d4:e0:0c 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-14299) 10/03/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.39 61.12 96.27 4972.10 41704.40 22:35:01 189.07 113.55 75.52 6153.24 14836.73 22:36:01 77.09 18.46 58.62 1601.87 26974.57 Average: 141.18 64.38 76.80 4242.40 27838.57 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5755744 7354356 2411676 29.53 41604 1734892 1040000 11.28 640560 1596444 114456 22:35:01 4974732 7415420 3192688 39.09 70292 2517980 1025920 11.13 826376 2128416 567784 22:36:01 4621644 7339172 3545776 43.41 76320 2783124 1004360 10.90 1095272 2200616 17120 Average: 5117373 7369649 3050047 37.34 62739 2345332 1023427 11.10 854069 1975159 233120 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 424.50 275.05 1589.11 70.71 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 257.54 203.90 1474.26 19.04 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 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 22:36:01 ens3 106.90 113.81 1012.90 11.13 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 262.98 197.59 1358.76 33.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14299) 10/03/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.23 0.00 2.20 4.85 0.06 76.67 22:34:01 0 26.25 0.00 2.17 2.34 0.07 69.17 22:34:01 1 5.39 0.00 3.17 7.35 0.03 84.06 22:34:01 2 25.66 0.00 1.77 3.11 0.07 69.39 22:34:01 3 7.56 0.00 1.68 6.62 0.05 84.10 22:35:01 all 19.88 0.91 2.26 7.28 0.06 69.61 22:35:01 0 7.76 0.00 1.34 3.76 0.03 87.11 22:35:01 1 21.12 3.53 2.34 7.58 0.08 65.33 22:35:01 2 44.04 0.02 3.29 8.70 0.10 43.85 22:35:01 3 6.64 0.07 2.08 9.10 0.05 82.07 22:36:01 all 15.44 0.00 2.37 1.80 0.05 80.34 22:36:01 0 17.70 0.00 2.71 1.66 0.07 77.86 22:36:01 1 13.88 0.00 2.32 0.53 0.05 83.22 22:36:01 2 18.53 0.00 2.44 2.77 0.05 76.21 22:36:01 3 11.67 0.00 2.04 2.21 0.03 84.04 Average: all 17.18 0.30 2.28 4.64 0.06 75.54 Average: 0 17.24 0.00 2.07 2.59 0.06 78.05 Average: 1 13.47 1.18 2.61 5.15 0.06 77.54 Average: 2 29.39 0.01 2.50 4.86 0.07 63.18 Average: 3 8.63 0.02 1.93 5.96 0.04 83.40