---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10210 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 9.6G 9.7G 50% / 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 4613 0 2866 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:af:9c:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feaf:9c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:02:47:a6 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-10210) 09/07/26 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 135.93 52.89 83.04 4051.11 41114.13 19:17:01 55.77 0.13 55.64 24.53 9354.04 19:18:01 111.69 12.84 98.85 2293.40 37935.91 19:19:01 18.13 0.32 17.81 22.66 1326.45 Average: 80.15 16.39 63.76 1587.75 22356.44 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5876840 7427652 2290588 28.05 38776 1691876 974284 10.57 571508 1549088 66008 19:17:01 5496808 7377108 2670620 32.70 58848 1983292 1003984 10.89 636272 1826488 184336 19:18:01 4702104 7324956 3465324 42.43 76700 2676848 1053984 11.44 742924 2457344 25888 19:19:01 4681428 7314456 3486000 42.68 78900 2684320 1075180 11.67 767596 2451840 15612 Average: 5189295 7361043 2978133 36.46 63306 2259084 1026858 11.14 679575 2071190 72961 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 417.25 227.54 1402.15 67.18 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 36.36 31.84 675.93 4.21 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 19:18:01 ens3 465.89 274.83 4606.59 25.92 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:19:01 ens3 13.88 14.71 8.60 13.21 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: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 232.61 136.87 1674.82 27.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10210) 09/07/26 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 22.05 0.00 2.20 5.78 2.00 67.97 19:16:01 0 11.18 0.00 1.07 2.88 1.35 83.53 19:16:01 1 30.81 0.00 2.23 5.83 2.52 58.61 19:16:01 2 15.20 0.00 3.03 9.38 1.97 70.42 19:16:01 3 31.06 0.00 2.49 5.02 2.13 59.31 19:17:01 all 19.90 0.00 1.10 2.24 1.32 75.44 19:17:01 0 1.45 0.00 0.17 0.02 0.37 98.00 19:17:01 1 17.80 0.00 1.27 1.07 2.19 77.68 19:17:01 2 0.55 0.00 0.38 7.14 0.86 91.07 19:17:01 3 59.99 0.00 2.58 0.73 1.85 34.84 19:18:01 all 18.96 0.00 4.07 2.81 2.15 72.00 19:18:01 0 8.00 0.00 3.71 3.98 2.01 82.30 19:18:01 1 37.92 0.00 4.76 4.69 2.58 50.05 19:18:01 2 12.66 0.00 3.32 0.85 2.07 81.10 19:18:01 3 17.31 0.00 4.50 1.69 1.97 74.53 19:19:01 all 21.01 0.00 1.00 0.57 0.82 76.59 19:19:01 0 14.39 0.00 1.24 1.82 0.63 81.92 19:19:01 1 29.46 0.00 0.82 0.08 0.93 68.70 19:19:01 2 35.85 0.00 1.33 0.10 1.43 61.29 19:19:01 3 4.28 0.00 0.62 0.33 0.28 94.48 Average: all 20.48 0.00 2.09 2.84 1.57 73.02 Average: 0 8.74 0.00 1.55 2.17 1.09 86.45 Average: 1 28.96 0.00 2.27 2.90 2.05 63.82 Average: 2 16.06 0.00 2.01 4.36 1.58 76.00 Average: 3 28.16 0.00 2.55 1.93 1.56 65.80