---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-157 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 306 0 3154 3178 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:7e:b5:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7e:b54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:b0:5c:5b 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-157) 05/02/25 _x86_64_ (4 CPU) 02:01:47 LINUX RESTART (4 CPU) 02:02:01 tps rtps wtps bread/s bwrtn/s 02:03:01 171.82 69.54 102.28 5635.86 41075.84 02:04:01 170.53 17.93 152.60 2752.95 65140.42 02:05:01 168.50 46.29 122.22 5092.74 34333.11 Average: 170.28 44.58 125.70 4493.85 46848.72 02:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 1649812 3294916 2388840 59.15 43508 1760772 952000 18.71 616632 1600168 143016 02:04:01 135316 3175212 3903336 96.65 90148 3038964 1312420 25.80 761284 2853668 139840 02:05:01 333472 3231936 3705180 91.74 150048 2771852 1003256 19.72 803868 2549636 21932 Average: 706200 3234021 3332452 82.51 94568 2523863 1089225 21.41 727261 2334491 101596 02:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:03:01 ens3 369.37 237.56 1423.83 69.02 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 02:04:01 ens3 845.33 448.17 7325.45 39.35 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 ens3 480.35 216.26 1706.04 36.08 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 565.02 300.66 3485.02 48.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-157) 05/02/25 _x86_64_ (4 CPU) 02:01:47 LINUX RESTART (4 CPU) 02:02:01 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 16.85 0.00 2.10 5.32 0.05 75.67 02:03:01 0 15.26 0.00 1.67 3.27 0.05 79.75 02:03:01 1 28.92 0.00 3.56 5.72 0.08 61.71 02:03:01 2 7.57 0.00 1.60 9.82 0.07 80.94 02:03:01 3 15.68 0.00 1.55 2.50 0.03 80.23 02:04:01 all 21.12 0.00 4.53 3.21 0.08 71.06 02:04:01 0 17.47 0.00 4.60 1.90 0.07 75.97 02:04:01 1 21.88 0.00 3.80 2.65 0.08 71.58 02:04:01 2 12.16 0.00 5.04 3.37 0.08 79.35 02:04:01 3 32.96 0.00 4.68 4.93 0.08 57.34 02:05:01 all 19.69 0.00 4.82 3.87 0.10 71.53 02:05:01 0 14.25 0.00 5.35 1.19 0.07 79.13 02:05:01 1 22.23 0.00 3.79 1.31 0.10 72.56 02:05:01 2 18.61 0.00 5.69 5.24 0.10 70.36 02:05:01 3 23.66 0.00 4.44 7.72 0.10 64.08 Average: all 19.21 0.00 3.81 4.14 0.08 72.76 Average: 0 15.66 0.00 3.87 2.12 0.06 78.29 Average: 1 24.36 0.00 3.72 3.23 0.09 68.60 Average: 2 12.77 0.00 4.10 6.15 0.08 76.88 Average: 3 24.08 0.00 3.55 5.04 0.07 67.26