---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-714 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 8.5G 56% / 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 463 908 0 2572 3197 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:12:0c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe12:c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:1a:6b:07 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-714) 12/24/24 _x86_64_ (4 CPU) 05:43:43 LINUX RESTART (4 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 174.22 69.26 104.97 5638.53 41814.91 05:46:01 213.02 22.69 190.33 2502.81 75050.57 05:47:01 84.64 29.53 55.11 1894.22 18292.55 Average: 157.31 40.49 116.82 3344.91 45062.67 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 1704916 3372924 2333736 57.79 50796 1773204 870504 17.11 525052 1629856 155816 05:46:01 345700 3011116 3692952 91.44 105368 2640208 1717928 33.77 1153452 2240444 261984 05:47:01 981108 3298808 3057544 75.71 109548 2317956 944896 18.57 826676 1966560 17692 Average: 1010575 3227616 3028077 74.98 88571 2243789 1177776 23.15 835060 1945620 145164 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 391.32 251.81 1454.45 69.73 0.00 0.00 0.00 0.00 05:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 746.35 540.62 6817.93 48.92 0.00 0.00 0.00 0.00 05:46:01 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 41.83 54.42 18.67 263.42 0.00 0.00 0.00 0.00 05:47:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.28 282.37 2765.03 127.33 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 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-714) 12/24/24 _x86_64_ (4 CPU) 05:43:43 LINUX RESTART (4 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 18.43 0.00 2.18 5.41 0.06 73.93 05:45:01 0 6.83 0.00 1.44 10.66 0.07 81.01 05:45:01 1 31.28 0.00 2.56 3.66 0.05 62.46 05:45:01 2 25.95 0.00 2.24 3.31 0.08 68.42 05:45:01 3 9.58 0.00 2.48 4.01 0.03 83.90 05:46:01 all 37.06 0.00 6.97 3.77 0.09 52.11 05:46:01 0 30.78 0.00 6.42 7.91 0.08 54.81 05:46:01 1 50.27 0.00 7.57 4.16 0.10 37.90 05:46:01 2 33.16 0.00 7.32 0.90 0.08 58.54 05:46:01 3 34.00 0.00 6.57 2.14 0.07 57.22 05:47:01 all 38.70 0.00 3.69 1.80 0.07 55.74 05:47:01 0 30.16 0.00 3.51 1.51 0.05 64.77 05:47:01 1 49.30 0.00 3.71 0.54 0.10 46.35 05:47:01 2 46.93 0.00 4.03 3.71 0.08 45.25 05:47:01 3 28.42 0.00 3.50 1.47 0.07 66.54 Average: all 31.38 0.00 4.27 3.66 0.07 60.61 Average: 0 22.56 0.00 3.78 6.69 0.07 66.90 Average: 1 43.60 0.00 4.61 2.78 0.08 48.93 Average: 2 35.35 0.00 4.52 2.64 0.08 57.40 Average: 3 23.99 0.00 4.18 2.54 0.06 69.23