---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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: 2799.998 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 9.7G 9.6G 51% / 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 441 773 0 2728 3225 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:69:19:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe69:199d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:d5:7f:ba 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-22) 11/17/23 _x86_64_ (4 CPU) 19:42:26 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 82.96 36.17 46.78 1861.91 6093.04 19:45:01 136.24 9.02 127.23 1616.93 43738.58 Average: 109.60 22.59 87.00 1739.43 24914.24 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 1628820 3345500 2409836 59.67 51560 1819268 883168 17.36 567732 1658888 152956 19:45:01 815872 3312408 3222784 79.80 68464 2554868 903828 17.77 718492 2263812 2628 Average: 1222346 3328954 2816310 69.73 60012 2187068 893498 17.56 643112 1961350 77792 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 187.64 131.02 1035.85 38.85 0.00 0.00 0.00 0.00 19:45:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 448.59 226.53 3614.16 28.76 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 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: ens3 318.10 178.77 2324.90 33.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-22) 11/17/23 _x86_64_ (4 CPU) 19:42:26 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 20.32 0.00 1.50 2.11 0.06 76.01 19:44:01 0 5.46 0.00 0.92 6.21 0.03 87.37 19:44:01 1 36.38 0.00 2.30 0.73 0.07 60.51 19:44:01 2 22.53 0.00 1.87 1.08 0.05 74.47 19:44:01 3 16.88 0.00 0.87 0.44 0.07 81.74 19:45:01 all 17.75 0.00 3.08 3.76 0.06 75.35 19:45:01 0 24.10 0.00 3.26 9.25 0.07 63.33 19:45:01 1 13.54 0.00 3.16 3.45 0.05 79.80 19:45:01 2 18.79 0.00 2.77 0.45 0.07 77.92 19:45:01 3 14.53 0.00 3.16 1.90 0.05 80.36 Average: all 19.04 0.00 2.28 2.94 0.06 75.69 Average: 0 14.76 0.00 2.08 7.73 0.05 75.38 Average: 1 25.00 0.00 2.73 2.09 0.06 70.12 Average: 2 20.66 0.00 2.32 0.77 0.06 76.19 Average: 3 15.71 0.00 2.01 1.17 0.06 81.05