---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8611 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 490 4309 0 3175 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:bb:2b:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febb:2ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:fb:f0:9d 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-8611) 03/11/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 107.25 45.33 61.91 3802.60 5895.25 08:15:01 71.24 12.15 59.09 2211.50 9047.29 08:16:01 135.86 0.63 135.23 46.26 50004.07 08:17:01 18.13 0.40 17.73 32.79 1362.17 Average: 83.12 14.63 68.49 1523.38 16576.75 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5801840 7387452 2365588 28.96 41380 1722104 1014504 11.01 613276 1577272 84404 08:15:01 5591944 7455800 2575484 31.53 60112 1967160 1092216 11.85 602240 1768496 90132 08:16:01 4389632 7328784 3777796 46.25 88128 2951456 1055752 11.46 772268 2709024 7132 08:17:01 4393348 7336792 3774080 46.21 90044 2953544 1051848 11.41 770576 2706092 11864 Average: 5044191 7377207 3123237 38.24 69916 2398566 1053580 11.43 689590 2190221 48383 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 416.16 250.58 1489.87 67.65 0.00 0.00 0.00 0.00 08:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 33.91 28.48 288.85 6.37 0.00 0.00 0.00 0.00 08:16:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 575.99 463.22 5792.50 263.65 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 12.83 13.81 9.23 14.42 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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 259.73 189.03 1895.10 88.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8611) 03/11/26 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.32 0.00 1.73 3.56 1.11 72.28 08:14:01 0 29.32 0.00 1.84 6.16 1.22 61.47 08:14:01 1 14.93 0.00 1.28 4.92 0.88 77.98 08:14:01 2 11.84 0.00 1.22 1.09 0.95 84.90 08:14:01 3 29.18 0.00 2.58 2.07 1.40 64.77 08:15:01 all 20.30 0.00 1.67 2.02 0.90 75.10 08:15:01 0 27.37 0.00 2.00 4.93 0.95 64.75 08:15:01 1 21.57 0.00 1.80 0.78 1.17 74.68 08:15:01 2 9.21 0.00 0.95 0.37 0.59 88.88 08:15:01 3 23.00 0.00 1.91 2.03 0.90 72.16 08:16:01 all 19.13 0.00 5.59 3.00 1.25 71.03 08:16:01 0 15.24 0.00 6.12 7.05 1.06 70.53 08:16:01 1 14.33 0.00 4.73 0.79 1.08 79.06 08:16:01 2 21.81 0.00 5.22 0.83 1.37 70.77 08:16:01 3 25.19 0.00 6.33 3.28 1.47 63.72 08:17:01 all 21.07 0.00 1.25 0.75 1.01 75.92 08:17:01 0 18.36 0.00 0.83 2.36 1.11 77.33 08:17:01 1 34.49 0.00 1.57 0.13 0.93 62.88 08:17:01 2 2.49 0.00 0.46 0.38 0.83 95.84 08:17:01 3 29.00 0.00 2.12 0.13 1.16 67.58 Average: all 20.46 0.00 2.55 2.33 1.07 73.59 Average: 0 22.59 0.00 2.69 5.12 1.09 68.52 Average: 1 21.36 0.00 2.34 1.66 1.02 73.63 Average: 2 11.28 0.00 1.95 0.67 0.93 85.17 Average: 3 26.60 0.00 3.22 1.87 1.23 67.07