---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5240 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 9.9G 9.4G 52% / 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 502 4304 0 3168 7174 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:1f:c6:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1f:c64d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:59:a5:86 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-5240) 02/06/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 161.71 69.48 92.24 5611.33 40606.35 15:16:01 62.07 4.51 57.57 815.59 8784.54 15:17:01 148.81 8.33 140.48 1459.62 51016.56 Average: 124.55 27.57 96.98 2639.14 33607.42 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5873788 7413076 2293640 28.08 39744 1678456 1000444 10.86 586304 1534408 61792 15:16:01 5635880 7459712 2531548 31.00 60328 1926668 931256 10.10 564016 1762740 117592 15:17:01 4446532 7381212 3720896 45.56 88856 2951336 1025908 11.13 704308 2725176 26848 Average: 5318733 7418000 2848695 34.88 62976 2185487 985869 10.70 618209 2007441 68744 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 429.71 240.54 1192.73 67.11 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 56.36 45.13 659.30 7.51 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:17:01 ens3 750.87 335.68 5734.20 125.25 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 414.30 208.02 2539.11 66.95 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: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5240) 02/06/26 _x86_64_ (4 CPU) 15:13:44 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.96 0.00 2.86 4.77 0.95 71.45 15:15:02 0 35.96 0.00 2.84 4.18 1.32 55.71 15:15:02 1 8.76 0.00 3.86 4.18 0.65 82.55 15:15:02 2 18.84 0.00 2.64 7.18 0.93 70.41 15:15:02 3 16.28 0.00 2.07 3.53 0.92 77.20 15:16:01 all 20.74 0.00 1.51 1.70 0.67 75.38 15:16:01 0 19.30 0.00 1.27 0.91 0.59 77.92 15:16:01 1 34.80 0.00 2.51 0.22 0.85 61.62 15:16:01 2 20.10 0.00 1.31 5.18 0.56 72.85 15:16:01 3 8.74 0.00 0.97 0.49 0.70 89.10 15:17:01 all 20.71 0.00 5.89 2.93 0.77 69.70 15:17:01 0 48.68 0.00 6.93 2.18 1.27 40.94 15:17:01 1 11.00 0.00 4.55 1.28 0.49 82.68 15:17:01 2 10.55 0.00 6.46 4.41 0.55 78.02 15:17:01 3 12.61 0.00 5.58 3.87 0.75 77.18 Average: all 20.47 0.00 3.42 3.14 0.80 72.17 Average: 0 34.66 0.00 3.68 2.43 1.06 58.17 Average: 1 18.13 0.00 3.64 1.90 0.66 75.66 Average: 2 16.49 0.00 3.47 5.59 0.68 73.76 Average: 3 12.56 0.00 2.87 2.64 0.79 81.14