---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-179 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: 2800.022 BogoMIPS: 5600.04 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 541 227 0 3174 3119 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:05:c1:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe05:c10a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:70:fc:a6 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-179) 05/05/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 179.41 81.90 97.51 6575.56 41335.52 05:38:01 152.69 17.37 135.32 2372.68 53564.42 05:39:01 252.82 49.17 203.65 5021.39 78240.99 Average: 195.06 49.30 145.76 4645.59 57805.79 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1680804 3291236 2357848 58.38 40912 1732140 956972 18.81 631032 1561864 86144 05:38:01 134204 3316524 3904448 96.68 77668 3204704 1102772 21.68 616768 3014736 237796 05:39:01 400828 3251180 3637824 90.08 124348 2765676 1082956 21.29 786744 2516440 88 Average: 738612 3286313 3300040 81.71 80976 2567507 1047567 20.59 678181 2364347 108009 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 403.39 261.51 1405.70 71.49 0.00 0.00 0.00 0.00 05:38:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 399.68 195.34 12085.43 18.01 0.00 0.00 0.00 0.00 05:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 169.78 158.93 539.38 506.61 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 323.84 204.94 4695.70 199.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-179) 05/05/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.85 0.00 2.36 5.84 0.05 73.90 05:37:01 0 8.83 0.00 1.87 6.49 0.03 82.78 05:37:01 1 23.85 0.00 2.34 1.71 0.05 72.04 05:37:01 2 28.19 0.00 3.17 10.96 0.07 57.61 05:37:01 3 10.61 0.00 2.08 4.24 0.03 83.04 05:38:01 all 21.68 0.00 3.45 3.18 0.06 71.63 05:38:01 0 8.39 0.00 2.53 4.41 0.02 84.64 05:38:01 1 48.10 0.00 4.34 1.80 0.12 45.64 05:38:01 2 10.43 0.00 3.76 4.35 0.07 81.40 05:38:01 3 20.04 0.00 3.16 2.15 0.07 74.59 05:39:01 all 35.46 0.00 8.70 4.73 0.10 51.00 05:39:01 0 36.33 0.00 8.94 4.72 0.10 49.91 05:39:01 1 37.88 0.00 9.18 4.45 0.10 48.38 05:39:01 2 35.12 0.00 7.98 6.73 0.10 50.07 05:39:01 3 32.50 0.00 8.70 3.00 0.09 55.72 Average: all 24.99 0.00 4.83 4.58 0.07 65.53 Average: 0 17.83 0.00 4.44 5.20 0.05 72.47 Average: 1 36.65 0.00 5.29 2.66 0.09 55.32 Average: 2 24.47 0.00 4.97 7.32 0.08 63.17 Average: 3 21.02 0.00 4.63 3.13 0.06 71.17