---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5499 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: 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3943 464 303 0 3176 3195 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:42:15:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe42:15ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:f8:39:36 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-5499) 03/25/24 _x86_64_ (4 CPU) 16:03:22 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 88.47 33.21 55.26 1651.86 5815.83 16:06:01 214.73 23.24 191.49 3454.18 63555.75 16:07:01 110.56 61.58 48.98 3789.80 8941.02 Average: 137.92 39.34 98.58 2965.35 26105.33 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 1556052 3302540 2482600 61.47 53728 1847240 925308 18.19 619112 1680536 163320 16:06:01 157016 3240808 3881636 96.11 92104 3070228 1260616 24.78 793352 2789020 100200 16:07:01 302400 3240932 3736252 92.51 102424 2920836 1009408 19.84 1138332 2308704 25880 Average: 671823 3261427 3366829 83.37 82752 2612768 1065111 20.94 850265 2259420 96467 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 78.84 72.17 956.99 9.32 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 16:06:01 ens3 857.48 491.65 7367.00 40.68 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:07:01 ens3 213.30 372.81 29.73 2799.53 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 383.22 312.22 2784.67 949.89 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-5499) 03/25/24 _x86_64_ (4 CPU) 16:03:22 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 20.15 0.00 1.40 2.63 0.05 75.77 16:05:01 0 10.27 0.00 1.40 7.09 0.03 81.20 16:05:01 1 15.25 0.00 0.90 0.34 0.03 83.48 16:05:01 2 16.42 0.00 1.17 1.71 0.05 80.66 16:05:01 3 38.66 0.00 2.11 1.35 0.07 57.81 16:06:01 all 20.23 0.00 4.61 4.69 0.07 70.40 16:06:01 0 14.59 0.00 3.94 6.43 0.05 74.99 16:06:01 1 16.23 0.00 4.52 1.90 0.07 77.29 16:06:01 2 22.23 0.00 5.12 5.28 0.10 67.27 16:06:01 3 27.86 0.00 4.85 5.18 0.08 62.03 16:07:01 all 25.08 0.00 1.65 3.29 0.07 69.91 16:07:01 0 26.16 0.00 1.60 4.76 0.07 67.41 16:07:01 1 20.37 0.00 1.16 2.09 0.07 76.32 16:07:01 2 37.07 0.00 2.43 3.03 0.08 57.38 16:07:01 3 16.72 0.00 1.38 3.24 0.07 78.59 Average: all 21.82 0.00 2.54 3.53 0.07 72.03 Average: 0 17.01 0.00 2.31 6.09 0.05 74.54 Average: 1 17.28 0.00 2.19 1.44 0.06 79.03 Average: 2 25.23 0.00 2.91 3.34 0.08 68.45 Average: 3 27.77 0.00 2.77 3.25 0.07 66.13