---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14613 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 9.6G 9.7G 50% / 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 498 4639 0 2838 7178 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:17:30:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe17:3072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:11:02:8b 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 inet6 fe80::42:e1ff:fe11:28b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14613) 10/08/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:03 tps rtps wtps bread/s bwrtn/s 10:34:01 152.76 54.36 98.40 4191.80 43329.49 10:35:01 156.59 18.43 138.16 2455.86 25457.89 10:36:01 280.32 2.97 277.35 481.12 18539.58 Average: 197.05 24.93 172.12 2355.96 28950.04 10:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5798924 7456756 2368504 29.00 51132 1778480 926472 10.05 531432 1652700 171792 10:35:01 5161176 7349056 3006252 36.81 68624 2272968 1308988 14.20 811948 1968020 796 10:36:01 4744048 7338892 3423380 41.92 96764 2632668 1020992 11.08 876708 2286064 7708 Average: 5234716 7381568 2932712 35.91 72173 2228039 1085484 11.78 740029 1968928 60099 10:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 352.21 243.30 1610.07 70.63 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 ens3 379.49 271.70 2587.33 24.55 0.00 0.00 0.00 0.00 10:35:01 docker0 177.50 267.14 9.64 1329.92 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 vetheabd263 81.92 143.06 5.48 654.15 0.00 0.00 0.00 0.05 10:36:01 ens3 152.04 100.53 789.20 12.40 0.00 0.00 0.00 0.00 10:36:01 docker0 81.99 130.23 4.54 782.03 0.00 0.00 0.00 0.00 10:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 293.93 204.75 1662.78 35.47 0.00 0.00 0.00 0.00 Average: docker0 87.46 133.94 4.78 711.85 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14613) 10/08/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:03 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.39 0.00 2.34 5.39 0.06 71.81 10:34:01 0 37.53 0.00 2.24 1.36 0.07 58.80 10:34:01 1 12.92 0.00 2.76 1.09 0.03 83.20 10:34:01 2 21.47 0.00 2.17 10.39 0.09 65.88 10:34:01 3 9.54 0.00 2.18 8.77 0.07 79.44 10:35:01 all 14.97 0.00 2.28 4.59 0.06 78.09 10:35:01 0 4.30 0.00 1.57 0.65 0.03 93.44 10:35:01 1 13.95 0.00 2.29 3.38 0.07 80.31 10:35:01 2 36.10 0.00 2.44 5.64 0.08 55.74 10:35:01 3 5.44 0.00 2.80 8.71 0.08 82.96 10:36:01 all 12.60 0.00 3.68 8.34 0.08 75.30 10:36:01 0 23.78 0.00 4.13 7.42 0.10 64.58 10:36:01 1 11.66 0.00 3.28 4.64 0.07 80.37 10:36:01 2 5.05 0.00 3.28 13.81 0.08 77.77 10:36:01 3 9.86 0.00 4.03 7.51 0.07 78.54 Average: all 15.94 0.00 2.77 6.11 0.07 75.10 Average: 0 21.71 0.00 2.65 3.17 0.07 72.40 Average: 1 12.84 0.00 2.78 3.05 0.06 81.27 Average: 2 20.90 0.00 2.64 9.93 0.08 66.44 Average: 3 8.27 0.00 3.01 8.33 0.07 80.32