---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1913 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 9.6G 9.7G 50% / 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 458 734 0 2750 3206 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:b0:e3:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb0:e35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:bc:66:78 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-1913) 12/25/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.16 78.50 71.65 6167.24 42240.44 09:41:01 131.14 50.20 80.94 2573.36 24424.53 09:42:01 107.98 65.79 42.19 1292.05 12770.40 Average: 129.75 64.91 64.84 3348.48 26489.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1584732 3275816 2453924 60.76 43588 1804036 930368 18.29 658100 1619200 137672 09:41:01 1161460 3347368 2877196 71.24 64672 2258820 845864 16.63 894932 1765564 99696 09:42:01 761960 3276896 3276696 81.13 72296 2568392 889132 17.48 1117224 1921016 135388 Average: 1169384 3300027 2869272 71.05 60185 2210416 888455 17.46 890085 1768593 124252 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 352.37 244.58 1439.17 63.71 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 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 177.36 111.56 1271.54 11.84 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 219.66 164.49 268.80 49.19 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 250.20 173.88 991.63 41.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1913) 12/25/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.86 0.00 2.53 4.25 0.05 74.30 09:40:02 0 43.42 0.00 3.12 3.98 0.07 49.42 09:40:02 1 10.94 0.00 1.62 1.15 0.03 86.25 09:40:02 2 5.96 0.00 2.26 9.43 0.05 82.30 09:40:02 3 15.11 0.00 3.12 2.47 0.03 79.26 09:41:01 all 18.71 1.22 2.28 3.07 0.06 74.68 09:41:01 0 30.42 0.00 2.58 3.87 0.08 63.04 09:41:01 1 21.19 2.32 2.38 0.71 0.05 73.35 09:41:01 2 16.05 0.02 2.40 3.81 0.05 77.68 09:41:01 3 7.33 2.47 1.75 3.83 0.03 84.59 09:42:01 all 19.29 0.00 6.13 6.38 0.07 68.13 09:42:01 0 14.29 0.00 5.13 6.78 0.07 73.73 09:42:01 1 22.45 0.00 6.40 6.08 0.08 64.99 09:42:01 2 27.89 0.00 7.69 6.03 0.10 58.29 09:42:01 3 12.49 0.00 5.27 6.65 0.07 75.53 Average: all 18.95 0.40 3.65 4.57 0.06 72.36 Average: 0 29.37 0.00 3.62 4.88 0.07 62.06 Average: 1 18.18 0.77 3.47 2.66 0.06 74.87 Average: 2 16.65 0.01 4.13 6.44 0.07 72.71 Average: 3 11.65 0.82 3.38 4.32 0.04 79.79