---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-872 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 11G 9.2G 53% / 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 479 318 0 3146 3181 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:0e:8e:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe0e:8e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:52:e7:0e 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-872) 02/05/24 _x86_64_ (4 CPU) 08:56:38 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 138.50 75.00 63.50 5691.47 42425.88 08:59:01 173.56 8.85 164.71 1601.60 58004.27 Average: 156.03 41.92 114.11 3646.19 50216.37 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1652952 3351168 2385712 59.07 50392 1800840 855584 16.82 562624 1639512 146464 08:59:01 401268 3314216 3637396 90.06 85924 2917440 1001280 19.68 696604 2657156 268 Average: 1027110 3332692 3011554 74.57 68158 2359140 928432 18.25 629614 2148334 73366 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 ens3 374.80 260.48 1494.56 64.33 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 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 08:59:01 ens3 554.45 375.66 6051.71 132.78 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 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 464.64 318.08 3773.52 98.56 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-872) 02/05/24 _x86_64_ (4 CPU) 08:56:38 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.60 0.00 2.32 3.88 0.05 74.16 08:58:01 0 20.52 0.00 1.81 3.49 0.05 74.13 08:58:01 1 12.44 0.00 2.90 6.02 0.05 78.59 08:58:01 2 35.20 0.00 2.93 2.33 0.07 59.47 08:58:01 3 10.13 0.00 1.62 3.66 0.03 84.55 08:59:01 all 21.66 0.00 4.01 3.01 0.06 71.26 08:59:01 0 23.48 0.00 3.46 1.93 0.08 71.04 08:59:01 1 11.10 0.00 3.67 6.09 0.05 79.10 08:59:01 2 34.65 0.00 4.37 0.72 0.08 60.17 08:59:01 3 17.32 0.00 4.54 3.33 0.05 74.76 Average: all 20.63 0.00 3.16 3.44 0.06 72.71 Average: 0 22.00 0.00 2.64 2.71 0.07 72.59 Average: 1 11.77 0.00 3.28 6.05 0.05 78.84 Average: 2 34.93 0.00 3.65 1.53 0.08 59.82 Average: 3 13.72 0.00 3.08 3.49 0.04 79.67