---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5347 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 54% / 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 517 3964 0 3493 7159 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:0a:d7:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe0a:d7bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:84:25:dc 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-5347) 10/02/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.32 68.99 83.34 5601.60 39931.63 10:12:01 54.11 0.27 53.84 28.40 7688.45 10:13:01 135.95 13.18 122.78 2256.85 70695.63 10:14:01 30.92 0.40 30.52 31.46 3926.69 Average: 93.33 20.71 72.62 1979.51 30561.16 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5884964 7405648 2282456 27.95 35812 1666124 998720 10.84 599252 1515716 52720 10:12:01 5637364 7387416 2530056 30.98 55100 1863340 1001324 10.87 627488 1709660 118532 10:13:01 4094444 7250412 4072976 49.87 79328 3198440 1451488 15.75 819292 2978936 1972 10:14:01 4093976 7359440 4073444 49.87 82516 3300768 1046324 11.35 819448 2977536 25920 Average: 4927687 7350729 3239733 39.67 63189 2507168 1124464 12.20 716370 2295462 49786 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 449.66 250.12 1274.10 68.15 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 58.87 45.78 737.06 6.14 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 1414.16 342.45 10756.70 30.44 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:14:01 ens3 266.36 128.72 888.26 318.91 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 547.29 191.77 3414.23 105.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5347) 10/02/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 17.34 0.00 2.89 5.67 1.27 72.84 10:11:01 0 32.09 0.00 2.40 3.03 1.43 61.04 10:11:01 1 10.78 0.00 5.24 7.80 1.45 74.73 10:11:01 2 10.54 0.00 1.74 7.55 1.07 79.10 10:11:01 3 15.92 0.00 2.15 4.31 1.15 76.48 10:12:01 all 20.51 0.00 1.32 1.85 0.73 75.60 10:12:01 0 26.51 0.00 1.18 4.04 0.75 67.52 10:12:01 1 19.52 0.00 1.32 0.83 0.73 77.60 10:12:01 2 18.34 0.00 1.34 2.14 0.70 77.49 10:12:01 3 17.69 0.00 1.42 0.38 0.68 79.82 10:13:01 all 24.37 0.00 7.31 2.73 1.81 63.79 10:13:01 0 36.63 0.00 8.43 1.43 2.07 51.45 10:13:01 1 20.50 0.00 7.26 3.02 2.09 67.13 10:13:01 2 20.24 0.00 6.53 5.18 1.62 66.42 10:13:01 3 20.02 0.00 7.04 1.31 1.46 70.16 10:14:01 all 27.82 0.00 2.71 0.46 1.73 67.29 10:14:01 0 27.92 0.00 2.91 0.42 1.85 66.91 10:14:01 1 31.16 0.00 2.99 0.94 1.95 62.96 10:14:01 2 23.33 0.00 2.37 0.35 1.45 72.50 10:14:01 3 28.89 0.00 2.60 0.10 1.65 66.77 Average: all 22.50 0.00 3.55 2.68 1.38 69.89 Average: 0 30.78 0.00 3.72 2.23 1.53 61.75 Average: 1 20.48 0.00 4.19 3.15 1.56 70.62 Average: 2 18.11 0.00 2.98 3.80 1.21 73.90 Average: 3 20.63 0.00 3.29 1.53 1.24 73.31