---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 9.9G 9.4G 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: 7975 525 4279 0 3171 7151 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:b4:ea:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb4:eaf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:34:7a:b4 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-38) 04/08/26 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 154.47 68.89 85.59 5597.87 39934.16 22:18:01 67.50 4.63 62.87 812.13 9311.34 22:19:01 145.24 8.50 136.74 1464.82 50741.01 22:20:01 21.73 0.40 21.33 32.79 1466.98 Average: 97.23 20.60 76.63 1976.72 25361.04 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5844064 7374132 2323356 28.45 37892 1672260 1026824 11.14 620836 1530292 63604 22:18:01 5575440 7403732 2591980 31.74 59888 1931300 986188 10.70 616324 1769232 113476 22:19:01 4339636 7272544 3827784 46.87 87908 2952552 1132968 12.29 809444 2728040 6992 22:20:01 4325432 7263840 3841988 47.04 90724 2953924 1138960 12.36 825560 2724388 9048 Average: 5021143 7328562 3146277 38.52 69103 2377509 1071235 11.62 718041 2187988 48280 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 469.37 278.19 1150.33 68.95 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 67.10 55.29 709.56 8.39 0.00 0.00 0.00 0.00 22:18:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 543.73 440.03 5722.38 131.76 0.00 0.00 0.00 0.00 22:19:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.03 12.98 9.19 6.08 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.03 196.60 1897.69 53.79 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-38) 04/08/26 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.87 0.00 2.64 4.56 1.11 73.82 22:17:01 0 16.82 0.00 4.58 2.63 1.13 74.82 22:17:01 1 23.64 0.00 2.04 5.82 1.12 67.38 22:17:01 2 15.88 0.00 1.76 3.22 1.04 78.11 22:17:01 3 15.13 0.00 2.20 6.53 1.15 74.99 22:18:01 all 20.71 0.00 1.37 1.76 0.94 75.22 22:18:01 0 28.95 0.00 1.67 0.13 1.13 68.12 22:18:01 1 35.49 0.00 2.11 2.94 1.48 57.97 22:18:01 2 7.37 0.00 0.62 0.02 0.50 91.50 22:18:01 3 10.99 0.00 1.07 3.91 0.67 83.37 22:19:01 all 19.35 0.00 5.42 2.75 1.29 71.18 22:19:01 0 12.68 0.00 5.36 1.75 0.96 79.26 22:19:01 1 12.39 0.00 5.61 5.05 1.19 75.76 22:19:01 2 13.90 0.00 4.90 1.19 1.19 78.82 22:19:01 3 38.47 0.00 5.82 3.07 1.79 50.85 22:20:01 all 20.97 0.00 0.98 0.65 0.81 76.59 22:20:01 0 24.01 0.00 1.32 1.50 0.85 72.33 22:20:01 1 28.44 0.00 1.22 0.97 0.87 68.51 22:20:01 2 24.30 0.00 0.58 0.05 0.95 74.12 22:20:01 3 7.16 0.00 0.85 0.07 0.60 91.33 Average: all 19.73 0.00 2.60 2.43 1.04 74.21 Average: 0 20.63 0.00 3.23 1.50 1.02 73.62 Average: 1 25.06 0.00 2.73 3.69 1.16 67.36 Average: 2 15.36 0.00 1.96 1.12 0.92 80.64 Average: 3 17.86 0.00 2.47 3.39 1.05 75.22