---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 9.5G 9.8G 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 435 783 0 2724 3229 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:bc:3d:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:febc:3dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:26:97:84 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-1555) 12/03/23 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 132.56 75.22 57.34 6052.72 40423.01 20:34:01 115.81 43.34 72.47 2104.85 16524.31 20:35:01 141.19 75.79 65.41 2057.79 22823.00 Average: 129.86 64.78 65.07 3405.12 26590.11 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1698784 3294240 2339872 57.94 38984 1718808 925448 18.19 621448 1552052 91796 20:34:01 1256632 3380328 2782024 68.88 62788 2202832 929152 18.26 744900 1828840 327392 20:35:01 834860 3335044 3203796 79.33 76644 2549492 844972 16.61 879896 2081540 38664 Average: 1263425 3336537 2775231 68.72 59472 2157044 899857 17.69 748748 1820811 152617 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 336.64 214.83 1368.65 59.48 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:34:01 ens3 173.29 117.71 1004.96 18.20 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 180.10 150.47 812.99 20.05 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 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 230.01 161.01 1062.20 32.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1555) 12/03/23 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.93 0.00 2.04 4.14 0.05 76.85 20:33:01 0 27.86 0.00 2.22 4.91 0.07 64.94 20:33:01 1 8.48 0.00 1.55 6.01 0.03 83.93 20:33:01 2 11.79 0.00 1.34 2.26 0.05 84.56 20:33:01 3 19.57 0.00 3.00 3.35 0.05 74.02 20:34:01 all 18.07 0.78 1.72 2.90 0.05 76.47 20:34:01 0 20.30 0.00 2.09 0.63 0.03 76.94 20:34:01 1 31.73 2.44 2.45 6.11 0.07 57.21 20:34:01 2 4.39 0.66 1.01 4.42 0.07 89.46 20:34:01 3 15.98 0.00 1.36 0.42 0.03 82.22 20:35:01 all 25.57 0.00 2.52 7.94 0.10 63.88 20:35:01 0 17.67 0.00 2.28 6.16 0.05 73.84 20:35:01 1 47.86 0.00 2.56 9.69 0.12 39.77 20:35:01 2 18.11 0.00 2.46 8.29 0.05 71.09 20:35:01 3 18.95 0.00 2.76 7.64 0.17 70.48 Average: all 20.17 0.26 2.09 4.98 0.07 72.43 Average: 0 21.95 0.00 2.20 3.90 0.05 71.91 Average: 1 29.22 0.82 2.19 7.25 0.07 60.45 Average: 2 11.39 0.22 1.60 4.98 0.06 81.75 Average: 3 18.16 0.00 2.37 3.80 0.08 75.58