---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10270 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 14G 5.8G 70% / 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 555 267 0 7152 7122 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:3c:93:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe3c:93f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:bc:11:1c 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-10270) 09/08/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.45 69.34 86.10 5626.26 39876.19 14:25:01 60.79 0.10 60.68 20.61 9716.18 14:26:01 159.24 24.00 135.24 3218.00 82968.17 14:27:01 207.07 0.57 206.50 7.33 67169.87 14:28:01 111.88 0.08 111.80 9.60 24035.06 14:29:01 95.63 2.02 93.62 48.92 19113.90 14:30:01 415.88 364.16 51.72 16309.63 10982.74 14:31:01 28.87 3.28 25.59 144.35 3251.45 Average: 154.55 58.07 96.48 3179.86 32184.84 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5901588 7429712 2265832 27.74 36904 1671700 995616 10.80 567592 1527712 62480 14:25:01 5607016 7371384 2560404 31.35 55536 1877320 1027328 11.15 635764 1730780 62892 14:26:01 2533528 7391768 5633892 68.98 103348 4773296 1176188 12.76 661784 4589420 521080 14:27:01 1516928 7370984 6650492 81.43 156412 5577364 1338216 14.52 929372 5193744 375932 14:28:01 1230612 7385092 6936808 84.93 162032 5858392 1176080 12.76 1091268 5304060 116 14:29:01 246612 7209620 7920808 96.98 185608 6561820 1666268 18.08 1560840 5729680 210444 14:30:01 358640 7312660 7808780 95.61 187996 6573476 1300776 14.11 1364324 5839792 14000 14:31:01 286988 7294072 7880432 96.49 189964 6625972 1140636 12.38 1427476 5851936 8780 Average: 2210239 7345662 5957181 72.94 134725 4939918 1227638 13.32 1029802 4470890 156966 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 401.65 224.99 1155.18 65.90 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 41.42 36.15 841.28 5.14 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 550.52 337.36 13856.49 25.43 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 ens3 484.75 414.45 4003.11 31.55 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 8.63 8.18 25.28 1.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 295.85 276.16 1856.09 35.77 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 ens3 27.56 18.41 264.31 2.51 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:31:01 ens3 65.54 53.65 621.70 10.29 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.89 171.45 2831.92 22.24 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: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10270) 09/08/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.43 0.00 2.95 5.09 1.24 71.29 14:24:02 0 13.39 0.00 4.23 2.12 0.78 79.48 14:24:02 1 18.14 0.00 2.93 7.55 1.53 69.84 14:24:02 2 13.12 0.00 1.92 6.76 1.27 76.94 14:24:02 3 33.11 0.00 2.76 3.94 1.35 58.84 14:25:01 all 20.23 0.00 1.13 1.87 0.81 75.97 14:25:01 0 13.36 0.00 0.69 0.03 0.44 85.47 14:25:01 1 24.20 0.00 0.94 1.32 1.20 72.34 14:25:01 2 7.65 0.00 0.83 5.91 0.63 84.98 14:25:01 3 35.70 0.00 2.03 0.20 1.00 61.06 14:26:01 all 22.60 0.00 9.57 2.93 2.03 62.88 14:26:01 0 31.92 0.00 9.53 1.15 2.14 55.26 14:26:01 1 16.32 0.00 10.21 5.16 2.07 66.24 14:26:01 2 25.57 0.00 8.81 3.85 2.08 59.69 14:26:01 3 16.56 0.00 9.73 1.51 1.83 70.37 14:27:01 all 14.13 0.00 6.60 4.63 1.27 73.37 14:27:01 0 19.65 0.00 6.78 1.20 1.41 70.97 14:27:01 1 11.65 0.00 5.18 3.64 1.00 78.53 14:27:01 2 12.68 0.00 7.87 7.67 1.27 70.50 14:27:01 3 12.50 0.00 6.59 6.06 1.43 73.42 14:28:01 all 53.04 0.00 8.48 1.89 2.91 33.68 14:28:01 0 51.14 0.00 7.83 1.82 2.69 36.52 14:28:01 1 55.21 0.00 8.03 1.47 2.77 32.52 14:28:01 2 55.33 0.00 9.19 1.42 2.86 31.21 14:28:01 3 50.53 0.00 8.85 2.85 3.30 34.47 14:29:01 all 30.67 0.00 5.94 1.52 1.88 59.99 14:29:01 0 29.62 0.00 6.59 4.22 1.69 57.88 14:29:01 1 32.75 0.00 6.34 1.07 1.81 58.02 14:29:01 2 31.86 0.00 5.41 0.55 1.96 60.21 14:29:01 3 28.43 0.00 5.46 0.23 2.06 63.81 14:30:01 all 30.25 0.00 5.01 15.13 1.54 48.08 14:30:01 0 26.90 0.00 4.30 12.64 1.39 54.77 14:30:01 1 35.92 0.00 5.99 22.12 1.72 34.25 14:30:01 2 31.41 0.00 4.91 10.16 1.56 51.95 14:30:01 3 26.83 0.00 4.78 15.63 1.46 51.30 14:31:01 all 21.11 0.00 1.24 0.85 0.90 75.90 14:31:01 0 7.95 0.00 1.11 2.74 0.78 87.42 14:31:01 1 62.39 0.00 2.16 0.18 1.68 33.58 14:31:01 2 2.87 0.00 0.52 0.17 0.53 95.92 14:31:01 3 11.26 0.00 1.22 0.32 0.62 86.60 Average: all 26.46 0.00 5.11 4.24 1.57 62.63 Average: 0 24.23 0.00 5.13 3.25 1.41 65.98 Average: 1 32.10 0.00 5.22 5.30 1.72 55.66 Average: 2 22.58 0.00 4.93 4.55 1.52 66.42 Average: 3 26.90 0.00 5.16 3.85 1.63 62.45