---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2781 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 10G 9.3G 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: 7975 595 4090 0 3290 7081 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:b3:2f:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb3:2fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:0b:2f:ff 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-2781) 09/04/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.04 69.19 84.85 5604.53 39769.79 01:52:01 62.25 0.25 62.00 27.85 9488.32 01:53:01 196.70 12.51 184.19 2252.82 45936.61 01:54:01 50.67 0.07 50.61 12.00 1672.12 01:55:01 24.13 0.03 24.10 4.13 3299.58 01:56:01 38.61 0.32 38.29 22.80 6156.44 01:57:01 25.26 0.40 24.86 32.79 1603.47 Average: 78.81 11.82 66.98 1136.62 15417.44 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5903488 7420012 2263932 27.72 36940 1660320 984580 10.68 577804 1517936 58320 01:52:01 5678492 7415128 2488928 30.47 55864 1849188 971208 10.54 592632 1703724 61332 01:53:01 4482084 7300656 3685336 45.12 91256 2852852 1356820 14.72 800168 2611284 4792 01:54:01 4399728 7182304 3767692 46.13 97672 2808720 1607816 17.45 961932 2531360 2756 01:55:01 4036292 6915460 4131128 50.58 99628 2896568 1917864 20.81 1241300 2606632 2324 01:56:01 4264332 7314188 3903088 47.79 101760 3061140 1063596 11.54 1329884 2285004 732 01:57:01 4220520 7282960 3946900 48.32 104448 3068908 1108932 12.03 1370824 2287268 11588 Average: 4712134 7261530 3455286 42.31 83938 2599671 1287259 13.97 982078 2220458 20263 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 404.35 209.95 1131.64 64.53 0.00 0.00 0.00 0.00 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 54.01 45.13 689.43 5.80 0.00 0.00 0.00 0.00 01:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 689.14 319.28 5134.27 26.17 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 41.78 38.06 75.27 11.29 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 299.12 176.52 1437.87 39.30 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 455.37 725.00 233.15 5450.69 0.00 0.00 0.00 0.00 01:56:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 12.56 13.56 15.32 6.14 0.00 0.00 0.00 0.00 01:57:01 lo 0.80 0.80 0.07 0.07 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 279.46 218.20 1245.22 800.50 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2781) 09/04/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.05 0.00 2.78 5.08 1.48 72.61 01:51:01 0 11.38 0.00 1.48 2.95 0.95 83.24 01:51:01 1 10.92 0.00 4.84 6.11 1.95 76.18 01:51:01 2 27.61 0.00 2.73 4.53 1.65 63.47 01:51:01 3 22.34 0.00 2.07 6.72 1.37 67.51 01:52:01 all 20.22 0.00 1.30 1.92 1.18 75.40 01:52:01 0 11.82 0.00 1.05 1.03 0.73 85.37 01:52:01 1 8.25 0.00 0.50 0.40 1.62 89.23 01:52:01 2 58.91 0.00 3.08 0.70 1.96 35.34 01:52:01 3 1.98 0.00 0.55 5.52 0.40 91.55 01:53:01 all 17.58 0.00 5.13 4.58 1.66 71.04 01:53:01 0 11.54 0.00 3.99 4.15 1.83 78.49 01:53:01 1 10.01 0.00 4.99 7.50 1.41 76.10 01:53:01 2 37.53 0.00 6.39 4.29 2.12 49.68 01:53:01 3 11.37 0.00 5.18 2.38 1.29 79.77 01:54:01 all 8.71 0.00 1.63 1.25 1.11 87.30 01:54:01 0 10.15 0.00 1.85 0.13 0.99 86.87 01:54:01 1 7.33 0.00 1.58 2.90 1.51 86.68 01:54:01 2 9.56 0.00 1.55 1.34 0.98 86.56 01:54:01 3 7.79 0.00 1.54 0.64 0.99 89.05 01:55:01 all 12.87 0.00 3.58 0.17 1.55 81.83 01:55:01 0 11.94 0.00 3.43 0.13 1.48 83.01 01:55:01 1 13.28 0.00 3.85 0.13 1.78 80.96 01:55:01 2 12.86 0.00 3.80 0.42 1.46 81.46 01:55:01 3 13.38 0.00 3.21 0.00 1.48 81.93 01:56:01 all 27.94 0.00 2.73 0.62 1.72 67.00 01:56:01 0 27.58 0.00 2.21 0.99 1.60 67.62 01:56:01 1 26.38 0.00 3.68 0.86 1.95 67.13 01:56:01 2 28.57 0.00 2.31 0.33 1.66 67.13 01:56:01 3 29.21 0.00 2.74 0.28 1.66 66.11 01:57:01 all 21.15 0.00 0.95 0.79 1.08 76.03 01:57:01 0 23.02 0.00 1.05 0.17 0.82 74.95 01:57:01 1 27.57 0.00 0.86 0.45 1.61 69.52 01:57:01 2 6.50 0.00 0.78 0.75 0.83 91.15 01:57:01 3 27.54 0.00 1.11 1.78 1.06 68.50 Average: all 18.08 0.00 2.58 2.06 1.40 75.88 Average: 0 15.34 0.00 2.15 1.37 1.20 79.94 Average: 1 14.83 0.00 2.90 2.62 1.69 77.96 Average: 2 25.92 0.00 2.94 1.76 1.52 67.85 Average: 3 16.23 0.00 2.34 2.48 1.18 77.78