---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5975 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 424 805 0 2714 3242 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:86:fd:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe86:fd30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:74:a3:ac 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-5975) 07/07/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 188.79 83.86 104.93 6580.74 41841.80 09:41:01 201.28 114.08 87.20 4008.93 21104.88 09:42:01 44.99 2.28 42.71 112.38 13895.28 Average: 145.02 66.74 78.28 3567.52 25614.89 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1595900 3311132 2442752 60.48 45684 1825896 941808 18.51 625760 1636516 156908 09:41:01 1109424 3392956 2929228 72.53 71440 2344028 833916 16.39 896984 1803264 215024 09:42:01 897384 3390996 3141268 77.78 74856 2546516 828304 16.28 1011448 1891212 125180 Average: 1200903 3365028 2837749 70.26 63993 2238813 868009 17.06 844731 1776997 165704 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 385.72 238.55 1487.56 67.93 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 266.46 185.54 1178.31 21.34 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 123.06 92.90 76.29 36.54 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 258.42 172.33 914.09 41.94 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: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5975) 07/07/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.53 0.00 2.50 6.07 0.06 73.85 09:40:01 0 32.10 0.00 2.78 3.87 0.07 61.19 09:40:01 1 17.46 0.00 2.55 8.38 0.05 71.56 09:40:01 2 12.67 0.00 3.01 6.01 0.05 78.26 09:40:01 3 7.90 0.00 1.65 6.00 0.05 84.39 09:41:01 all 19.04 1.18 4.01 8.75 0.08 66.93 09:41:01 0 23.84 0.42 4.51 7.64 0.07 63.53 09:41:01 1 8.98 1.46 3.52 10.33 0.07 75.65 09:41:01 2 13.56 2.84 3.64 8.68 0.08 71.19 09:41:01 3 29.76 0.00 4.35 8.36 0.08 57.44 09:42:01 all 19.23 0.00 4.78 1.08 0.07 74.83 09:42:01 0 22.54 0.00 7.01 0.48 0.08 69.88 09:42:01 1 24.72 0.00 5.05 3.33 0.08 66.81 09:42:01 2 18.12 0.00 3.51 0.40 0.07 77.90 09:42:01 3 11.56 0.00 3.56 0.12 0.07 84.69 Average: all 18.60 0.39 3.77 5.29 0.07 71.87 Average: 0 26.15 0.14 4.77 3.99 0.07 64.88 Average: 1 17.06 0.49 3.71 7.34 0.07 71.34 Average: 2 14.79 0.94 3.39 5.03 0.07 75.79 Average: 3 16.40 0.00 3.19 4.82 0.07 75.53