---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9276 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 11G 9.0G 54% / 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 485 3641 0 3848 7191 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:96:1d:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe96:1df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:69:d0:e9 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-9276) 08/27/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 78.27 20.69 57.58 710.70 5492.44 06:09:01 115.81 45.38 70.44 2020.06 15767.51 06:10:01 183.81 79.56 104.25 4624.86 21558.55 06:11:02 73.85 5.27 68.59 596.03 35623.53 06:12:01 42.61 21.94 20.67 795.12 5134.34 06:13:01 25.22 0.78 24.44 67.31 3347.42 Average: 86.72 28.95 57.76 1470.88 14512.46 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5774908 7457856 2392520 29.29 52024 1802724 932688 10.12 547716 1659692 145828 06:09:01 5207700 7451896 2959728 36.24 67068 2329224 1032096 11.20 750588 1982764 405356 06:10:01 3746208 7075548 4421220 54.13 106372 3301788 1665796 18.08 1462036 2641104 712136 06:11:02 3746992 7273432 4420436 54.12 113828 3475240 1333248 14.47 1211920 2873092 101520 06:12:01 3753656 7376980 4413772 54.04 128408 3559232 961136 10.43 1560680 2521388 65340 06:13:01 3734376 7369264 4433052 54.28 130560 3568676 975364 10.58 1582728 2518048 8552 Average: 4327307 7334163 3840121 47.02 99710 3006147 1150055 12.48 1185945 2366015 239789 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 47.92 39.62 872.64 5.73 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 212.01 161.46 1273.50 15.90 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 386.00 338.09 1703.76 30.01 0.00 0.00 0.00 0.00 06:11:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 ens3 0.22 0.27 0.44 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.51 0.51 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 87.92 66.29 892.82 11.79 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 13.03 13.91 8.64 6.43 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 124.62 103.38 791.70 11.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9276) 08/27/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.68 0.00 1.22 2.52 0.82 75.77 06:08:01 0 6.20 0.00 0.68 5.43 0.45 87.23 06:08:01 1 29.52 0.00 1.70 0.66 1.33 66.79 06:08:01 2 28.36 0.00 1.56 0.82 0.90 68.36 06:08:01 3 14.60 0.00 0.90 3.14 0.60 80.76 06:09:01 all 18.43 1.61 1.85 5.21 0.69 72.21 06:09:01 0 6.03 0.00 1.22 7.60 0.33 84.81 06:09:01 1 49.02 6.39 3.51 5.39 1.40 34.28 06:09:01 2 10.28 0.03 1.62 5.74 0.62 81.72 06:09:01 3 8.44 0.00 1.05 2.13 0.42 87.96 06:10:01 all 41.03 0.00 6.78 4.45 2.71 45.03 06:10:01 0 42.58 0.00 7.08 6.09 2.43 41.82 06:10:01 1 44.05 0.00 7.86 2.53 2.51 43.05 06:10:01 2 38.05 0.00 6.20 3.71 2.96 49.09 06:10:01 3 39.39 0.00 6.00 5.49 2.95 46.17 06:11:02 all 73.52 0.00 11.07 0.22 5.02 10.17 06:11:02 0 77.93 0.00 11.69 0.18 4.01 6.19 06:11:02 1 75.78 0.00 10.93 0.08 4.49 8.72 06:11:02 2 70.78 0.00 10.90 0.54 5.78 12.01 06:11:02 3 69.53 0.00 10.74 0.05 5.81 13.87 06:12:01 all 26.98 0.00 3.92 1.00 1.98 66.13 06:12:01 0 23.81 0.00 3.60 1.10 2.08 69.41 06:12:01 1 29.70 0.00 3.92 0.51 2.00 63.88 06:12:01 2 27.34 0.00 3.76 1.78 2.02 65.10 06:12:01 3 27.09 0.00 4.43 0.61 1.82 66.06 06:13:01 all 20.89 0.00 1.14 0.75 0.86 76.36 06:13:01 0 35.64 0.00 1.82 0.17 0.95 61.43 06:13:01 1 33.00 0.00 1.25 0.15 1.00 64.60 06:13:01 2 1.91 0.00 0.88 1.94 0.58 94.68 06:13:01 3 13.02 0.00 0.62 0.73 0.93 84.70 Average: all 33.41 0.27 4.32 2.36 2.01 57.63 Average: 0 32.08 0.00 4.36 3.43 1.71 58.42 Average: 1 43.54 1.07 4.86 1.56 2.12 46.86 Average: 2 29.39 0.01 4.14 2.42 2.14 61.90 Average: 3 28.60 0.00 3.94 2.03 2.08 63.34