---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-203 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 52% / 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 534 4149 0 3291 7142 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:b2:95:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb2:95c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:eb:1f:ea 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-203) 05/06/26 _x86_64_ (4 CPU) 15:50:16 LINUX RESTART (4 CPU) 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:01 69.22 20.73 48.49 713.08 5017.96 15:53:01 111.98 12.45 99.53 2250.82 32158.37 15:54:01 79.26 0.75 78.51 56.78 30303.10 Average: 86.82 11.31 75.51 1006.84 22493.58 15:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:01 5755408 7427040 2412020 29.53 51636 1790180 956792 10.38 575984 1647300 142692 15:53:01 4285504 7391892 3881924 47.53 77540 3148948 1198952 13.01 656384 2950248 716108 15:54:01 4283248 7343076 3884180 47.56 89384 3069140 1052208 11.42 779900 2805572 26756 Average: 4774720 7387336 3392708 41.54 72853 2669423 1069317 11.60 670756 2467707 295185 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 74.50 54.96 883.56 6.73 0.00 0.00 0.00 0.00 15:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 240.88 116.68 6283.34 12.61 0.00 0.00 0.00 0.00 15:54:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 39.77 36.52 53.29 85.44 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 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 118.38 69.38 2406.60 34.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-203) 05/06/26 _x86_64_ (4 CPU) 15:50:16 LINUX RESTART (4 CPU) 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:01 all 18.51 0.00 1.21 2.87 2.02 75.40 15:52:01 0 13.80 0.00 0.94 0.20 1.62 83.44 15:52:01 1 34.33 0.00 1.70 1.54 2.53 59.90 15:52:01 2 4.11 0.00 0.51 2.36 1.34 91.67 15:52:01 3 21.80 0.00 1.66 7.33 2.62 66.59 15:53:01 all 19.23 0.00 4.68 2.90 3.98 69.21 15:53:01 0 12.61 0.00 4.52 1.81 4.00 77.06 15:53:01 1 12.29 0.00 4.38 1.99 2.85 78.48 15:53:01 2 43.56 0.00 5.14 1.76 5.25 44.29 15:53:01 3 8.43 0.00 4.69 6.06 3.78 77.05 15:54:01 all 18.86 0.00 2.41 1.77 2.71 74.26 15:54:01 0 20.26 0.00 2.14 1.35 3.77 72.48 15:54:01 1 4.67 0.00 2.27 1.01 1.61 90.45 15:54:01 2 41.94 0.00 3.12 4.61 3.42 46.91 15:54:01 3 8.52 0.00 2.10 0.08 2.03 87.26 Average: all 18.87 0.00 2.77 2.51 2.90 72.95 Average: 0 15.57 0.00 2.54 1.13 3.14 77.63 Average: 1 17.10 0.00 2.78 1.51 2.33 76.27 Average: 2 29.88 0.00 2.93 2.91 3.34 60.94 Average: 3 12.92 0.00 2.82 4.49 2.81 76.96