---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5328 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 544 4194 0 3236 7132 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:bf:69:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febf:694f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0f:08:e7 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-5328) 10/02/25 _x86_64_ (4 CPU) 05:52:15 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 86.71 21.03 65.68 724.76 5456.97 05:55:01 97.50 12.23 85.27 2204.60 20366.14 05:56:01 117.74 0.53 117.21 39.59 40695.23 Average: 100.73 11.21 89.52 991.14 22267.08 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5634940 7349376 2532488 31.01 50680 1833780 1038140 11.26 687768 1653576 173004 05:55:01 4880452 7407624 3286976 40.24 71944 2599232 1159228 12.58 639316 2401204 396828 05:56:01 4279140 7283476 3888288 47.61 90112 3017240 1102780 11.97 839600 2753916 26344 Average: 4931511 7346825 3235917 39.62 70912 2483417 1100049 11.94 722228 2269565 198725 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 63.38 51.69 808.80 6.49 0.00 0.00 0.00 0.00 05:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 658.40 266.13 6111.66 23.75 0.00 0.00 0.00 0.00 05:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 60.33 66.79 61.67 229.02 0.00 0.00 0.00 0.00 05:56:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.82 128.63 2335.94 86.87 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.26 0.26 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-5328) 10/02/25 _x86_64_ (4 CPU) 05:52:15 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.68 0.00 1.44 2.63 0.76 75.50 05:54:01 0 24.56 0.00 1.27 0.41 0.93 72.83 05:54:01 1 13.34 0.00 1.13 1.02 0.83 83.68 05:54:01 2 14.73 0.00 1.62 6.54 0.56 76.56 05:54:01 3 26.10 0.00 1.76 2.54 0.71 68.89 05:55:01 all 20.21 0.00 3.60 2.71 1.28 72.20 05:55:01 0 13.90 0.00 3.01 1.81 0.89 80.40 05:55:01 1 14.55 0.00 3.61 1.92 1.50 78.41 05:55:01 2 18.27 0.00 3.85 5.90 1.22 70.76 05:55:01 3 34.12 0.00 3.93 1.20 1.54 59.20 05:56:01 all 22.50 0.00 4.55 2.07 1.33 69.56 05:56:01 0 13.88 0.00 4.42 2.41 1.12 78.17 05:56:01 1 33.76 0.00 4.63 2.50 1.44 57.66 05:56:01 2 10.59 0.00 4.39 1.81 1.21 82.00 05:56:01 3 31.83 0.00 4.76 1.51 1.55 60.35 Average: all 20.80 0.00 3.20 2.47 1.12 72.41 Average: 0 17.42 0.00 2.91 1.55 0.98 77.15 Average: 1 20.56 0.00 3.13 1.82 1.26 73.23 Average: 2 14.54 0.00 3.29 4.75 1.00 76.43 Average: 3 30.70 0.00 3.49 1.75 1.27 62.79