---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6503 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 9.2G 11G 48% / 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 505 5096 0 2373 7186 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:02:ca:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe02:cacf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:18:e1:08 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-6503) 02/12/26 _x86_64_ (4 CPU) 20:57:50 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 143.34 66.29 77.05 5588.27 41273.40 21:00:01 60.27 5.13 55.14 94.12 7591.53 21:01:01 101.17 12.91 88.25 2293.24 13926.02 21:02:01 18.65 0.90 17.75 54.12 1319.91 Average: 80.86 21.31 59.55 2007.45 16027.63 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5827816 7438212 2339612 28.65 41072 1744080 949264 10.30 577192 1579932 99672 21:00:01 5550528 7401644 2616900 32.04 63192 1949308 960656 10.42 628872 1778672 169952 21:01:01 5169824 7305024 2997604 36.70 71788 2216496 1065704 11.56 919660 1850528 25212 21:02:01 5256208 7395680 2911220 35.64 74168 2218272 971504 10.54 836060 1847168 10728 Average: 5451094 7385140 2716334 33.26 62555 2032039 986782 10.71 740446 1764075 76391 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 602.83 291.75 1825.29 74.49 0.00 0.00 0.00 0.00 21:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 88.39 71.39 899.33 16.96 0.00 0.00 0.00 0.00 21:01:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 192.40 173.09 858.82 516.21 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 12.03 12.61 9.19 6.04 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 223.91 137.21 898.15 153.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6503) 02/12/26 _x86_64_ (4 CPU) 20:57:50 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.25 0.00 3.25 4.29 1.46 72.75 20:59:01 0 15.37 0.00 1.85 3.13 1.27 78.39 20:59:01 1 10.25 0.00 2.27 6.01 1.37 80.10 20:59:01 2 28.02 0.00 2.94 3.62 1.86 63.57 20:59:01 3 19.30 0.00 5.96 4.40 1.35 68.99 21:00:01 all 20.56 0.00 1.41 1.96 1.16 74.90 21:00:01 0 29.24 0.00 1.73 0.17 1.10 67.76 21:00:01 1 33.94 0.00 2.31 0.77 1.45 61.53 21:00:01 2 10.60 0.00 0.81 3.98 1.33 83.28 21:00:01 3 8.46 0.00 0.82 2.95 0.78 86.99 21:01:01 all 21.21 0.00 2.12 2.17 1.15 73.34 21:01:01 0 11.30 0.00 1.85 3.40 0.65 82.81 21:01:01 1 22.16 0.00 1.89 1.54 1.33 73.08 21:01:01 2 21.55 0.00 2.17 1.88 1.30 73.10 21:01:01 3 29.85 0.00 2.55 1.87 1.35 64.37 21:02:01 all 21.03 0.00 1.05 0.58 1.10 76.25 21:02:01 0 0.72 0.00 0.38 0.00 0.20 98.70 21:02:01 1 12.88 0.00 0.76 1.80 1.06 83.50 21:02:01 2 45.05 0.00 1.62 0.10 1.65 51.59 21:02:01 3 25.51 0.00 1.43 0.41 1.48 71.17 Average: all 20.26 0.00 1.96 2.25 1.22 74.31 Average: 0 14.16 0.00 1.45 1.67 0.80 81.91 Average: 1 19.81 0.00 1.81 2.52 1.30 74.56 Average: 2 26.29 0.00 1.88 2.40 1.53 67.89 Average: 3 20.79 0.00 2.68 2.40 1.24 72.88