---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8427 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 12G 8.0G 59% / 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 520 2780 0 4675 7157 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:74:0f:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe74:fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:31:28:ce 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-8427) 11/07/25 _x86_64_ (4 CPU) 14:09:39 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 156.11 69.29 86.82 5601.60 39966.96 14:12:01 61.79 4.27 57.52 813.73 8816.40 14:13:01 175.85 9.05 166.81 1451.36 83989.07 14:14:01 22.78 0.00 22.78 0.00 15665.84 14:15:01 34.41 0.52 33.89 43.19 6566.91 Average: 90.19 16.62 73.56 1581.92 31000.52 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5852240 7386444 2315188 28.35 38756 1675112 1009268 10.95 612708 1530920 68756 14:12:01 5630760 7440376 2536668 31.06 58344 1914968 1015284 11.02 581500 1751380 123124 14:13:01 3061768 7199196 5105660 62.51 111624 4048360 1640764 17.80 1178904 3545068 140660 14:14:01 2657328 7129324 5510100 67.46 113676 4362560 1658452 18.00 1314964 3796464 166840 14:15:01 2867188 7345420 5300240 64.89 115912 4371060 1051352 11.41 1063040 3845572 26032 Average: 4013857 7300152 4153571 50.86 87662 3274412 1275024 13.83 950223 2893881 105082 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 346.91 218.48 1202.33 66.42 0.00 0.00 0.00 0.00 14:11:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 44.46 37.13 556.69 5.47 0.00 0.00 0.00 0.00 14:12:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 1089.97 480.57 7719.46 40.44 0.00 0.00 0.00 0.00 14:13:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 0.97 1.08 0.12 0.15 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 16.41 14.08 12.86 7.38 0.00 0.00 0.00 0.00 14:15:01 lo 0.67 0.67 0.06 0.06 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 299.73 150.26 1898.23 23.97 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8427) 11/07/25 _x86_64_ (4 CPU) 14:09:39 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 20.25 0.00 2.82 5.46 1.32 70.15 14:11:01 0 17.60 0.00 1.84 7.15 1.09 72.33 14:11:01 1 30.05 0.00 2.27 3.44 1.35 62.90 14:11:01 2 10.14 0.00 4.83 6.21 1.43 77.39 14:11:01 3 23.23 0.00 2.34 5.06 1.39 67.99 14:12:01 all 20.67 0.00 1.26 2.03 0.81 75.22 14:12:01 0 2.39 0.00 0.43 5.14 0.20 91.84 14:12:01 1 42.04 0.00 2.27 0.30 1.40 53.99 14:12:01 2 19.52 0.00 1.47 2.19 0.87 75.96 14:12:01 3 18.90 0.00 0.92 0.47 0.83 78.88 14:13:01 all 31.51 0.00 9.40 3.80 2.14 53.15 14:13:01 0 30.22 0.00 8.64 3.82 2.11 55.21 14:13:01 1 29.62 0.00 8.33 3.86 2.10 56.09 14:13:01 2 33.67 0.00 11.02 6.78 2.11 46.42 14:13:01 3 32.55 0.00 9.57 0.77 2.22 54.89 14:14:01 all 68.15 0.00 8.36 0.39 3.10 20.01 14:14:01 0 66.15 0.00 8.67 0.47 3.03 21.69 14:14:01 1 68.83 0.00 8.65 0.65 3.08 18.79 14:14:01 2 68.31 0.00 8.06 0.37 3.28 19.99 14:14:01 3 69.34 0.00 8.05 0.05 3.02 19.55 14:15:01 all 23.20 0.00 1.47 1.11 0.94 73.28 14:15:01 0 10.70 0.00 1.05 0.61 0.78 86.86 14:15:01 1 25.82 0.00 1.42 0.32 0.83 71.61 14:15:01 2 18.87 0.00 1.58 2.82 0.98 75.75 14:15:01 3 37.45 0.00 1.85 0.70 1.17 58.83 Average: all 32.76 0.00 4.65 2.55 1.66 58.37 Average: 0 25.37 0.00 4.11 3.43 1.44 65.65 Average: 1 39.29 0.00 4.58 1.71 1.75 52.67 Average: 2 30.11 0.00 5.38 3.66 1.73 59.12 Average: 3 36.29 0.00 4.54 1.41 1.72 56.04