---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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 10G 9.3G 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: 7975 514 4138 0 3323 7162 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:8a:d8:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe8a:d830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9b:7a:27 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-205) 04/10/26 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 155.39 69.14 86.25 5573.20 40046.14 16:43:01 61.31 4.52 56.80 819.33 8594.60 16:44:01 159.06 8.68 150.37 1490.68 55345.58 Average: 125.25 27.44 97.81 2627.64 34660.66 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5868316 7396752 2299104 28.15 38532 1669756 985760 10.70 599608 1527096 66860 16:43:01 5600716 7412900 2566704 31.43 59160 1917128 959476 10.41 607588 1754504 116760 16:44:01 4278972 7369028 3888448 47.61 94640 3086236 1032216 11.20 787476 2792832 25960 Average: 5249335 7392893 2918085 35.73 64111 2224373 992484 10.77 664891 2024811 69860 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 472.75 266.02 1152.63 69.15 0.00 0.00 0.00 0.00 16:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 60.33 52.38 656.94 8.01 0.00 0.00 0.00 0.00 16:44:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 672.52 579.90 6539.03 50.25 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 401.85 299.42 2782.75 42.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-205) 04/10/26 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.59 0.00 2.77 4.88 1.11 72.65 16:42:01 0 9.97 0.00 1.61 5.39 0.97 82.06 16:42:01 1 9.14 0.00 1.74 4.63 0.87 83.62 16:42:01 2 36.07 0.00 5.16 1.87 1.43 55.47 16:42:01 3 19.21 0.00 2.55 7.64 1.17 69.43 16:43:01 all 20.53 0.00 1.41 1.71 0.88 75.47 16:43:01 0 2.81 0.00 0.52 1.30 0.27 95.11 16:43:01 1 3.14 0.00 0.85 5.05 0.65 90.32 16:43:01 2 40.79 0.00 2.33 0.22 1.50 55.16 16:43:01 3 35.43 0.00 1.95 0.25 1.10 61.27 16:44:01 all 18.89 0.00 5.83 2.92 1.09 71.27 16:44:01 0 12.39 0.00 4.76 1.37 0.90 80.58 16:44:01 1 13.33 0.00 5.44 2.89 0.90 77.45 16:44:01 2 38.71 0.00 6.16 3.19 1.51 50.42 16:44:01 3 10.93 0.00 7.02 4.20 1.04 76.81 Average: all 19.34 0.00 3.32 3.17 1.02 73.14 Average: 0 8.37 0.00 2.28 2.70 0.71 85.93 Average: 1 8.51 0.00 2.66 4.19 0.80 83.84 Average: 2 38.52 0.00 4.55 1.75 1.48 53.69 Average: 3 21.93 0.00 3.82 4.03 1.10 69.12