---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 474 1024 0 2445 3186 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:5e:70:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5e:70dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:79:b0:2d 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-366) 01/30/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 130.40 63.75 66.65 4641.11 44599.51 15:33:01 196.17 10.96 185.21 1439.92 106508.85 15:34:01 199.80 122.88 76.92 7268.11 28595.00 Average: 175.72 65.84 109.88 4446.96 60013.40 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1599036 3350068 2439628 60.41 49944 1853756 849636 16.70 579604 1677440 146704 15:33:01 482104 3295476 3556560 88.06 109380 2781064 1152896 22.66 624928 2635908 325864 15:34:01 1153940 3273336 2884724 71.43 114324 2120500 915404 17.99 748620 1880548 2740 Average: 1078360 3306293 2960304 73.30 91216 2251773 972645 19.12 651051 2064632 158436 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:32:01 ens3 467.24 294.46 1945.12 66.82 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 15:33:01 ens3 503.58 339.07 13565.43 27.03 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 15:34:01 ens3 259.80 307.36 289.67 1400.36 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 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 409.94 313.75 5290.10 500.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-366) 01/30/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 21.45 0.00 2.44 3.86 0.06 72.19 15:32:01 0 10.48 0.00 1.71 2.64 0.03 85.14 15:32:01 1 9.70 0.00 2.25 5.80 0.05 82.21 15:32:01 2 40.33 0.00 3.39 1.59 0.09 54.61 15:32:01 3 25.33 0.00 2.40 5.41 0.08 66.79 15:33:01 all 25.66 0.00 7.29 2.56 0.06 64.43 15:33:01 0 35.15 0.00 7.02 0.93 0.07 56.83 15:33:01 1 26.20 0.00 7.03 1.45 0.07 65.26 15:33:01 2 23.13 0.00 7.86 3.05 0.07 65.89 15:33:01 3 18.18 0.00 7.25 4.81 0.03 69.73 15:34:01 all 25.37 0.00 8.42 5.29 0.07 60.86 15:34:01 0 30.00 0.00 8.48 5.21 0.08 56.23 15:34:01 1 24.38 0.00 8.37 3.48 0.07 63.70 15:34:01 2 25.68 0.00 8.33 5.63 0.08 60.29 15:34:01 3 21.40 0.00 8.51 6.83 0.07 63.19 Average: all 24.17 0.00 6.07 3.91 0.06 65.79 Average: 0 25.26 0.00 5.76 2.94 0.06 65.98 Average: 1 20.14 0.00 5.90 3.57 0.06 70.33 Average: 2 29.67 0.00 6.54 3.43 0.08 60.28 Average: 3 21.63 0.00 6.07 5.68 0.06 66.56