---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1982 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 474 391 0 3077 3185 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:ad:7b:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fead:7bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f1:6a:12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1982) 05/27/24 _x86_64_ (4 CPU) 08:56:34 LINUX RESTART (4 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 163.55 67.86 95.70 5066.62 41570.74 08:59:01 184.27 17.06 167.21 2568.88 55923.76 Average: 174.00 42.25 131.75 3807.26 48807.54 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1560924 3277196 2477736 61.35 47440 1825260 977444 19.21 667396 1633564 143204 08:59:01 433364 3279936 3605296 89.27 86856 2855464 967640 19.02 694972 2636908 1008 Average: 997144 3278566 3041516 75.31 67148 2340362 972542 19.12 681184 2135236 72106 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 ens3 408.59 252.12 1438.74 70.72 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 08:59:01 ens3 663.93 385.05 5958.56 132.39 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 537.33 319.14 3717.63 101.82 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1982) 05/27/24 _x86_64_ (4 CPU) 08:56:34 LINUX RESTART (4 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.53 0.00 2.11 4.99 0.07 73.30 08:58:01 0 11.82 0.00 1.53 7.24 0.03 79.38 08:58:01 1 21.62 0.00 2.13 5.84 0.09 70.33 08:58:01 2 27.42 0.00 3.01 2.96 0.09 66.52 08:58:01 3 17.28 0.00 1.79 3.91 0.05 76.97 08:59:01 all 21.49 0.00 3.83 3.40 0.07 71.22 08:59:01 0 7.48 0.00 3.41 8.25 0.05 80.81 08:59:01 1 14.72 0.00 3.29 1.96 0.08 79.95 08:59:01 2 38.88 0.00 4.71 2.87 0.10 53.44 08:59:01 3 24.90 0.00 3.88 0.52 0.05 70.65 Average: all 20.51 0.00 2.98 4.19 0.07 72.25 Average: 0 9.64 0.00 2.47 7.74 0.04 80.10 Average: 1 18.15 0.00 2.71 3.89 0.08 75.16 Average: 2 33.18 0.00 3.86 2.92 0.09 59.95 Average: 3 21.12 0.00 2.84 2.20 0.05 73.79