---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2799 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 786 0 2688 3202 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:ae:7c:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feae:7c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:55:49:5a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2799) 01/04/24 _x86_64_ (4 CPU) 15:39:42 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:02 143.18 78.53 64.65 6159.60 41496.82 15:42:01 99.02 29.50 69.51 1648.40 17447.62 15:43:01 150.66 108.52 42.14 5092.48 17480.42 Average: 131.13 72.42 58.71 4314.87 25518.90 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:02 1659392 3289296 2379264 58.91 40344 1750568 917624 18.04 635612 1574396 93912 15:42:01 1218352 3358236 2820304 69.83 62312 2218232 944828 18.57 759980 1850108 329208 15:43:01 776516 3244636 3262140 80.77 69244 2532000 919164 18.07 1040856 1994112 43748 Average: 1218087 3297389 2820569 69.84 57300 2166933 927205 18.23 812149 1806205 155623 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:41:02 ens3 478.80 321.37 1615.47 71.54 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:42:01 ens3 186.51 128.00 1052.68 12.11 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:43:01 ens3 187.59 118.28 1042.16 18.26 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 284.83 189.55 1237.78 34.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2799) 01/04/24 _x86_64_ (4 CPU) 15:39:42 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:02 all 20.31 0.00 2.48 3.96 0.07 73.17 15:41:02 0 19.60 0.00 2.36 3.76 0.07 74.21 15:41:02 1 31.26 0.00 2.58 6.53 0.10 59.53 15:41:02 2 14.89 0.00 3.03 4.96 0.08 77.04 15:41:02 3 15.46 0.00 1.99 0.60 0.05 81.89 15:42:01 all 19.69 0.86 1.62 3.17 0.05 74.62 15:42:01 0 15.22 0.00 1.07 2.56 0.03 81.11 15:42:01 1 22.33 1.76 1.88 6.39 0.05 67.58 15:42:01 2 31.23 1.68 2.51 2.32 0.08 62.17 15:42:01 3 9.90 0.00 0.99 1.40 0.03 87.68 15:43:01 all 21.95 0.00 2.22 7.91 0.07 67.84 15:43:01 0 15.97 0.00 2.18 6.96 0.05 74.84 15:43:01 1 42.32 0.00 2.27 6.43 0.10 48.87 15:43:01 2 17.16 0.00 2.33 9.67 0.07 70.77 15:43:01 3 12.31 0.00 2.11 8.57 0.03 76.97 Average: all 20.65 0.28 2.11 5.02 0.06 71.87 Average: 0 16.94 0.00 1.87 4.44 0.05 76.70 Average: 1 32.02 0.58 2.25 6.45 0.08 58.62 Average: 2 21.05 0.56 2.62 5.66 0.08 70.03 Average: 3 12.57 0.00 1.70 3.54 0.04 82.15