---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1865 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: 3944 450 444 0 3049 3210 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:fe:3a:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefe:3a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:35:53:2c 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-1865) 04/17/24 _x86_64_ (4 CPU) 07:45:24 LINUX RESTART (4 CPU) 07:46:02 tps rtps wtps bread/s bwrtn/s 07:47:01 90.17 40.33 49.84 1906.93 5754.82 07:48:01 207.48 13.01 194.47 2285.50 62893.97 07:49:01 107.93 58.27 49.66 3878.33 9807.90 Average: 135.45 37.19 98.26 2694.74 26266.37 07:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 1673432 3389488 2365228 58.56 52320 1818176 861076 16.93 533472 1651752 144896 07:48:01 272312 3271268 3766348 93.26 88912 2994752 1255740 24.68 729212 2747168 28164 07:49:01 501160 3307968 3537500 87.59 101568 2790780 968696 19.04 971232 2279352 26424 Average: 815635 3322908 3223025 79.80 80933 2534569 1028504 20.22 744639 2226091 66495 07:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 ens3 172.92 137.03 958.77 44.18 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 07:48:01 ens3 692.37 404.80 7121.59 35.76 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 07:49:01 ens3 228.04 357.84 402.86 2468.13 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 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 365.51 300.81 2838.15 853.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1865) 04/17/24 _x86_64_ (4 CPU) 07:45:24 LINUX RESTART (4 CPU) 07:46:02 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 21.47 0.00 1.49 2.47 0.05 74.52 07:47:01 0 11.50 0.00 0.97 2.05 0.05 85.43 07:47:01 1 20.89 0.00 1.49 1.14 0.05 76.43 07:47:01 2 28.78 0.00 1.93 5.40 0.07 63.82 07:47:01 3 24.69 0.00 1.56 1.29 0.05 72.40 07:48:01 all 20.45 0.00 4.50 4.26 0.07 70.73 07:48:01 0 15.65 0.00 3.90 5.06 0.05 75.34 07:48:01 1 31.87 0.00 5.36 2.69 0.08 59.99 07:48:01 2 16.35 0.00 3.84 5.09 0.08 74.64 07:48:01 3 17.92 0.00 4.84 4.18 0.07 72.99 07:49:01 all 24.42 0.00 1.81 3.30 0.08 70.39 07:49:01 0 18.50 0.00 1.94 6.75 0.07 72.74 07:49:01 1 15.26 0.00 1.52 1.87 0.07 81.30 07:49:01 2 45.97 0.00 2.60 2.50 0.08 48.84 07:49:01 3 17.95 0.00 1.19 2.07 0.08 78.70 Average: all 22.12 0.00 2.60 3.34 0.07 71.87 Average: 0 15.23 0.00 2.27 4.64 0.06 77.80 Average: 1 22.65 0.00 2.79 1.90 0.07 72.59 Average: 2 30.42 0.00 2.79 4.32 0.08 62.39 Average: 3 20.17 0.00 2.53 2.52 0.07 74.71