---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6102 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 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 446 784 0 2713 3220 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:ef:ff:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feef:ff4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:0a:43:b8 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-6102) 09/27/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 191.03 84.00 107.03 6581.57 42461.47 09:41:02 199.77 113.91 85.85 4008.00 21920.35 09:42:01 44.53 2.46 42.08 118.22 13256.74 Average: 145.67 67.15 78.52 3588.54 25950.03 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1668312 3382528 2370340 58.69 53448 1813028 849592 16.70 539872 1644392 144972 09:41:02 1092016 3372292 2946636 72.96 72344 2339800 844136 16.59 920476 1797164 184128 09:42:01 788396 3280764 3250256 80.48 75760 2544232 922516 18.13 1125432 1887432 123892 Average: 1182908 3345195 2855744 70.71 67184 2232353 872081 17.14 861927 1776329 150997 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 384.50 248.39 1493.96 69.47 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 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 282.45 197.45 1211.90 25.85 0.00 0.00 0.00 0.00 09:41:02 lo 3.43 3.43 0.35 0.35 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 105.83 80.87 75.70 33.59 0.00 0.00 0.00 0.00 09:42:01 lo 0.34 0.34 0.03 0.03 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 Average: ens3 258.44 176.10 931.94 43.02 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-6102) 09/27/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.93 0.00 2.42 5.89 0.07 72.70 09:40:01 0 32.76 0.00 2.73 3.18 0.07 61.26 09:40:01 1 25.74 0.00 2.42 2.54 0.07 69.23 09:40:01 2 7.80 0.00 2.56 6.05 0.08 83.50 09:40:01 3 9.32 0.00 1.94 11.82 0.05 76.87 09:41:02 all 18.95 1.29 3.95 9.30 0.08 66.44 09:41:02 0 20.61 1.73 4.27 10.37 0.07 62.95 09:41:02 1 13.43 1.36 3.75 9.30 0.05 72.11 09:41:02 2 15.35 2.03 3.58 5.94 0.08 73.02 09:41:02 3 26.41 0.02 4.20 11.56 0.07 57.75 09:42:01 all 19.45 0.00 4.63 1.12 0.06 74.74 09:42:01 0 21.83 0.00 3.84 1.41 0.07 72.85 09:42:01 1 30.82 0.00 6.72 0.51 0.08 61.87 09:42:01 2 15.75 0.00 5.08 2.17 0.07 76.93 09:42:01 3 9.41 0.00 2.91 0.41 0.07 87.21 Average: all 19.11 0.43 3.66 5.45 0.07 71.28 Average: 0 25.09 0.58 3.61 5.00 0.07 65.65 Average: 1 23.30 0.45 4.28 4.13 0.07 67.76 Average: 2 12.96 0.68 3.74 4.73 0.08 77.81 Average: 3 15.07 0.01 3.02 7.95 0.06 73.90