---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8131 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: 2800.000 BogoMIPS: 5600.00 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: 7975 525 4223 0 3227 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:20:28:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe20:2807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f5:19:cd 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-8131) 11/04/25 _x86_64_ (4 CPU) 05:53:54 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 155.53 76.69 78.84 5702.10 38692.59 05:56:02 50.61 0.30 50.30 32.37 6267.12 05:57:01 158.52 12.81 145.70 2300.22 58661.51 05:58:01 24.94 0.67 24.28 48.78 1593.60 Average: 97.33 22.75 74.58 2027.70 26247.23 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5960228 7430392 2207192 27.02 33144 1620128 968444 10.51 560956 1482936 35568 05:56:02 5687780 7407936 2479640 30.36 53212 1836900 969736 10.52 598776 1692184 166140 05:57:01 4392536 7371688 3774884 46.22 85344 2995232 1184096 12.85 730532 2747468 220 05:58:01 4350648 7344476 3816772 46.73 88204 3010524 1046152 11.35 779152 2745776 8056 Average: 5097798 7388623 3069622 37.58 64976 2365696 1042107 11.31 667354 2167091 52496 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:55:02 ens3 258.26 147.90 853.05 59.37 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:02 ens3 67.63 48.65 879.27 6.00 0.00 0.00 0.00 0.00 05:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 05:57:01 ens3 231.32 116.62 5983.91 11.97 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:58:01 ens3 23.49 25.77 14.57 77.89 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 145.12 84.75 1919.76 39.05 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-8131) 11/04/25 _x86_64_ (4 CPU) 05:53:54 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 16.08 0.00 2.78 6.05 2.39 72.68 05:55:02 0 24.86 0.00 2.84 4.04 2.46 65.80 05:55:02 1 12.28 0.00 1.69 5.81 2.15 78.08 05:55:02 2 16.02 0.00 1.95 6.73 2.42 72.88 05:55:02 3 11.20 0.00 4.66 7.63 2.53 73.98 05:56:02 all 19.29 0.00 1.15 2.64 1.31 75.61 05:56:02 0 18.21 0.00 1.15 0.49 1.53 78.63 05:56:02 1 35.07 0.00 1.89 1.20 1.67 60.16 05:56:02 2 10.20 0.00 0.86 8.55 1.05 79.34 05:56:02 3 13.71 0.00 0.69 0.35 0.98 84.27 05:57:01 all 19.30 0.00 6.31 3.87 3.87 66.66 05:57:01 0 26.92 0.00 7.46 3.86 4.09 57.67 05:57:01 1 16.32 0.00 6.36 4.67 4.52 68.12 05:57:01 2 22.92 0.00 7.04 4.94 4.15 60.94 05:57:01 3 10.98 0.00 4.36 1.97 2.72 79.98 05:58:01 all 20.09 0.00 1.11 1.26 1.40 76.13 05:58:01 0 38.30 0.00 1.84 0.56 2.25 57.05 05:58:01 1 10.95 0.00 0.73 0.70 1.30 86.33 05:58:01 2 26.12 0.00 1.21 3.72 1.61 67.35 05:58:01 3 4.87 0.00 0.64 0.08 0.43 93.98 Average: all 18.68 0.00 2.83 3.46 2.24 72.79 Average: 0 27.11 0.00 3.31 2.24 2.58 64.77 Average: 1 18.58 0.00 2.66 3.10 2.41 73.26 Average: 2 18.84 0.00 2.76 5.98 2.31 70.12 Average: 3 10.18 0.00 2.59 2.53 1.66 83.03