---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4824 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 11G 8.6G 56% / 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 496 3380 0 4098 7180 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:b9:be:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb9:be63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:fb:a4:b6 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-4824) 07/04/25 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 153.07 69.27 83.80 5618.13 39778.59 07:32:01 63.87 0.15 63.72 26.12 9564.82 07:33:01 225.51 13.93 211.58 2285.75 81793.17 07:34:01 40.46 0.63 39.83 47.86 2519.31 Average: 120.72 20.99 99.73 1994.30 33411.98 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5920320 7450936 2247108 27.51 37440 1673164 955580 10.37 551624 1528184 70328 07:32:01 5608192 7397088 2559236 31.33 57888 1896156 1005648 10.91 619008 1741860 117444 07:33:01 3563332 7408812 4604096 56.37 124488 3741228 1166552 12.66 848096 3376672 0 07:34:01 3477464 7364392 4689964 57.42 126532 3778216 1070128 11.61 1001332 3307380 7856 Average: 4642327 7405307 3525101 43.16 86587 2772191 1049477 11.39 755015 2488524 48907 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 383.97 210.95 1095.89 64.38 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 51.16 39.83 673.20 5.34 0.00 0.00 0.00 0.00 07:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 636.61 350.99 8221.09 31.38 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 70.80 108.30 18.34 720.20 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 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 285.62 177.51 2501.98 205.31 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4824) 07/04/25 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.16 0.00 2.89 5.26 2.71 71.97 07:31:01 0 11.93 0.00 5.08 7.21 2.53 73.24 07:31:01 1 13.40 0.00 1.83 3.58 2.30 78.90 07:31:01 2 33.06 0.00 2.67 6.86 3.84 53.58 07:31:01 3 10.20 0.00 1.96 3.43 2.20 82.20 07:32:01 all 20.13 0.00 1.27 2.06 1.30 75.24 07:32:01 0 5.24 0.00 0.43 2.31 0.64 91.38 07:32:01 1 18.27 0.00 1.00 0.35 1.03 79.35 07:32:01 2 8.82 0.00 0.90 4.17 1.01 85.10 07:32:01 3 48.31 0.00 2.74 1.38 2.51 45.05 07:33:01 all 24.81 0.00 8.66 4.31 6.54 55.68 07:33:01 0 21.57 0.00 8.13 5.61 6.40 58.29 07:33:01 1 22.48 0.00 8.50 1.47 6.49 61.06 07:33:01 2 32.63 0.00 8.89 6.52 7.32 44.64 07:33:01 3 22.55 0.00 9.12 3.67 5.96 58.69 07:34:01 all 21.25 0.00 1.37 1.19 1.86 74.33 07:34:01 0 13.70 0.00 1.51 2.42 1.56 80.82 07:34:01 1 29.15 0.00 1.26 0.75 2.21 66.63 07:34:01 2 13.07 0.00 1.14 0.80 1.51 83.47 07:34:01 3 29.14 0.00 1.58 0.78 2.18 66.33 Average: all 20.85 0.00 3.56 3.21 3.11 69.28 Average: 0 13.11 0.00 3.79 4.38 2.79 75.93 Average: 1 20.83 0.00 3.17 1.54 3.02 71.44 Average: 2 21.92 0.00 3.41 4.59 3.43 66.65 Average: 3 27.55 0.00 3.86 2.32 3.22 63.06