---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2528 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: 2799.996 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 472 956 0 2515 3188 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:c1:fa:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec1:fa59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:d3:e9:45 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-2528) 02/22/24 _x86_64_ (4 CPU) 08:37:25 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 92.60 35.79 56.81 1691.85 8360.07 08:40:01 229.74 39.23 190.51 3893.88 109241.62 08:41:01 175.39 106.68 68.71 6705.42 18444.79 Average: 165.96 60.55 105.41 4096.88 45402.02 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1537196 3355536 2501456 61.94 53828 1915192 864364 16.99 580408 1733324 163152 08:40:01 516488 3318000 3522164 87.21 113788 2785784 1083408 21.30 578320 2669160 319472 08:41:01 1077544 3326068 2961108 73.32 119820 2240192 906464 17.82 855448 1845408 43264 Average: 1043743 3333201 2994909 74.16 95812 2313723 951412 18.70 671392 2082631 175296 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:39:01 ens3 189.60 156.69 1527.42 20.97 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 08:40:01 ens3 431.82 220.51 13350.91 18.75 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:41:01 ens3 217.56 257.49 303.49 1456.27 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 279.79 211.57 5067.51 498.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2528) 02/22/24 _x86_64_ (4 CPU) 08:37:25 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 20.30 0.00 1.57 2.47 0.06 75.61 08:39:01 0 24.33 0.00 1.79 0.30 0.05 73.54 08:39:01 1 19.22 0.00 1.42 1.02 0.05 78.28 08:39:01 2 32.45 0.00 2.10 0.72 0.10 64.62 08:39:01 3 5.14 0.00 0.94 7.82 0.05 86.04 08:40:01 all 23.74 0.00 7.29 4.09 0.10 64.78 08:40:01 0 24.91 0.00 7.01 2.46 0.10 65.52 08:40:01 1 17.76 0.00 7.63 5.40 0.08 69.12 08:40:01 2 20.20 0.00 6.70 4.15 0.08 68.87 08:40:01 3 32.10 0.00 7.86 4.36 0.10 55.58 08:41:01 all 29.28 0.00 8.14 5.06 0.10 57.41 08:41:01 0 42.61 0.00 9.06 9.19 0.13 39.00 08:41:01 1 24.71 0.00 7.75 3.53 0.10 63.91 08:41:01 2 21.25 0.00 7.20 0.95 0.12 70.47 08:41:01 3 28.51 0.00 8.56 6.55 0.10 56.27 Average: all 24.44 0.00 5.66 3.87 0.09 65.94 Average: 0 30.64 0.00 5.95 3.99 0.10 59.33 Average: 1 20.58 0.00 5.59 3.31 0.08 70.45 Average: 2 24.65 0.00 5.33 1.93 0.10 67.98 Average: 3 21.88 0.00 5.78 6.25 0.08 66.01