---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8058 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 9.2G 53% / 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 480 4152 0 3342 7196 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:cc:8d:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fecc:8d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:32:74:83 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-8058) 08/11/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 155.48 69.26 86.22 5602.67 39939.64 12:08:01 61.77 0.10 61.66 20.60 9568.83 12:09:01 143.34 13.00 130.34 2278.15 57253.26 12:10:01 20.35 1.38 18.96 90.12 1449.23 Average: 95.37 21.02 74.35 2006.14 27124.95 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5925292 7442512 2242136 27.45 37676 1660292 957848 10.39 557020 1518452 57908 12:08:01 5545708 7377492 2621720 32.10 57388 1939052 1003176 10.89 637800 1784704 154720 12:09:01 4231924 7341632 3935504 48.19 85288 3128808 1051860 11.41 733112 2912564 7248 12:10:01 4274024 7390452 3893404 47.67 88352 3131736 987996 10.72 699228 2903088 8104 Average: 4994237 7388022 3173191 38.85 67176 2464972 1000220 10.85 656790 2279702 56995 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:02 ens3 359.58 203.25 1096.96 64.60 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 37.59 31.53 789.47 4.56 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 565.49 365.11 6285.08 32.36 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 13.61 13.73 8.72 6.30 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.92 153.90 2050.16 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8058) 08/11/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 18.98 0.00 2.74 5.08 1.13 72.07 12:07:02 0 20.03 0.00 4.75 11.01 1.05 63.16 12:07:02 1 12.81 0.00 2.12 2.35 1.02 81.70 12:07:02 2 17.23 0.00 2.15 2.22 1.17 77.23 12:07:02 3 25.85 0.00 1.92 4.75 1.27 66.22 12:08:01 all 20.10 0.00 1.16 1.86 0.75 76.14 12:08:01 0 22.89 0.00 1.14 0.80 0.86 74.31 12:08:01 1 3.25 0.00 0.29 0.02 0.41 96.04 12:08:01 2 25.65 0.00 1.64 2.92 0.92 68.87 12:08:01 3 28.61 0.00 1.58 3.73 0.81 65.27 12:09:01 all 20.34 0.00 5.93 3.08 1.12 69.54 12:09:01 0 11.24 0.00 5.53 4.87 0.84 77.53 12:09:01 1 13.73 0.00 6.18 1.20 1.00 77.90 12:09:01 2 14.10 0.00 5.74 1.86 1.12 77.18 12:09:01 3 42.41 0.00 6.22 4.39 1.53 45.45 12:10:01 all 20.90 0.00 1.02 0.68 0.70 76.70 12:10:01 0 2.39 0.00 0.62 2.25 0.28 94.46 12:10:01 1 35.64 0.00 1.05 0.30 1.05 61.96 12:10:01 2 17.93 0.00 0.97 0.12 0.78 80.21 12:10:01 3 27.62 0.00 1.47 0.03 0.65 70.23 Average: all 20.08 0.00 2.71 2.68 0.92 73.62 Average: 0 14.11 0.00 3.01 4.75 0.76 77.37 Average: 1 16.42 0.00 2.40 0.97 0.87 79.34 Average: 2 18.72 0.00 2.62 1.77 1.00 75.89 Average: 3 31.08 0.00 2.79 3.22 1.06 61.85