---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7852 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 9.1G 11G 47% / 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 512 5228 0 2235 7184 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:ac:f9:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feac:f948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:73:38:04 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-7852) 03/01/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.86 69.14 85.72 5603.47 39595.68 08:22:01 58.11 0.22 57.89 23.20 9542.14 08:23:01 103.07 12.76 90.30 2266.29 11255.19 08:24:01 20.66 0.40 20.26 32.79 1382.97 Average: 84.17 20.63 63.54 1981.44 15444.00 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5892176 7404124 2275252 27.86 36300 1656744 1000736 10.86 592020 1513796 60000 08:22:01 5591480 7367984 2575948 31.54 55944 1887712 1029940 11.18 643124 1735632 119260 08:23:01 5413512 7405084 2753916 33.72 66648 2083680 1013680 11.00 665172 1874116 1188 08:24:01 5395404 7396332 2772024 33.94 68824 2090392 1032840 11.21 680844 1874892 9172 Average: 5573143 7393381 2594285 31.76 56929 1929632 1019299 11.06 645290 1749609 47405 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 402.77 218.01 1062.68 64.42 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 69.36 59.04 699.42 6.66 0.00 0.00 0.00 0.00 08:23:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 57.74 46.38 642.53 18.06 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.26 12.36 9.28 6.04 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 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 135.53 83.95 603.48 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7852) 03/01/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.33 0.00 2.80 5.64 2.17 71.05 08:21:01 0 10.60 0.00 4.97 8.84 2.52 73.07 08:21:01 1 35.27 0.00 2.21 2.11 2.08 58.33 08:21:01 2 16.99 0.00 2.00 4.19 2.27 74.54 08:21:01 3 10.57 0.00 1.99 7.43 1.78 78.22 08:22:01 all 18.84 0.00 1.29 2.11 1.63 76.13 08:22:01 0 6.18 0.00 0.43 0.99 1.54 90.86 08:22:01 1 35.56 0.00 2.29 2.48 2.20 57.46 08:22:01 2 8.10 0.00 1.07 4.45 1.39 84.98 08:22:01 3 25.59 0.00 1.38 0.50 1.37 71.16 08:23:01 all 17.77 0.00 4.91 2.70 2.30 72.32 08:23:01 0 9.08 0.00 3.31 2.33 1.67 83.60 08:23:01 1 20.14 0.00 6.48 4.94 2.18 66.27 08:23:01 2 9.89 0.00 2.58 2.44 1.91 83.18 08:23:01 3 31.92 0.00 7.31 1.11 3.49 56.16 08:24:01 all 20.16 0.00 1.03 0.59 1.53 76.70 08:24:01 0 28.26 0.00 0.95 0.13 1.30 69.37 08:24:01 1 27.44 0.00 1.19 0.18 1.62 69.57 08:24:01 2 14.53 0.00 0.96 2.02 0.96 81.53 08:24:01 3 10.56 0.00 1.01 0.02 2.22 86.19 Average: all 18.78 0.00 2.51 2.76 1.91 74.05 Average: 0 13.50 0.00 2.42 3.08 1.76 79.24 Average: 1 29.59 0.00 3.04 2.43 2.02 62.92 Average: 2 12.37 0.00 1.65 3.28 1.63 81.06 Average: 3 19.66 0.00 2.93 2.25 2.22 72.94