---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5825 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 9.1G 53% / 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 523 553 0 2866 3137 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:2b:a0:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe2b:a017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:05:de:e9 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-5825) 07/05/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 189.95 83.94 106.01 6586.47 41966.56 19:47:01 196.82 16.46 180.36 2354.68 62162.35 19:48:01 117.74 74.78 42.96 4051.71 8921.01 Average: 168.17 58.39 109.77 4330.94 37681.71 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1575864 3281396 2462788 60.98 52228 1807000 953136 18.74 636316 1641668 146612 19:47:01 297692 3220312 3740960 92.63 94072 2906624 1556884 30.60 871996 2567460 92644 19:48:01 621588 3244804 3417064 84.61 95984 2615288 1002184 19.70 838316 2289572 5060 Average: 831715 3248837 3206937 79.41 80761 2442971 1170735 23.01 782209 2166233 81439 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 409.40 250.48 1449.72 67.88 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 19:47:01 ens3 846.57 555.60 6757.02 48.30 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 ens3 66.57 101.93 18.08 669.33 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 440.82 302.66 2741.46 261.86 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-5825) 07/05/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.20 0.00 2.63 5.90 0.06 73.22 19:46:01 0 9.89 0.00 1.88 3.47 0.05 84.71 19:46:01 1 27.64 0.00 2.78 12.13 0.05 57.40 19:46:01 2 18.69 0.00 2.19 3.68 0.08 75.35 19:46:01 3 16.57 0.00 3.63 4.31 0.05 75.45 19:47:01 all 28.47 0.00 6.39 4.64 0.08 60.41 19:47:01 0 36.15 0.00 6.25 1.82 0.10 55.68 19:47:01 1 19.27 0.00 5.41 8.07 0.07 67.19 19:47:01 2 32.39 0.00 7.48 4.16 0.08 55.89 19:47:01 3 26.05 0.00 6.43 4.54 0.08 62.90 19:48:01 all 30.80 0.00 2.79 2.52 0.07 63.82 19:48:01 0 29.61 0.00 2.63 1.36 0.05 66.35 19:48:01 1 25.41 0.00 2.32 3.60 0.07 68.60 19:48:01 2 41.29 0.00 3.15 2.09 0.08 53.38 19:48:01 3 26.94 0.00 3.09 3.01 0.07 66.89 Average: all 25.82 0.00 3.93 4.35 0.07 65.83 Average: 0 25.21 0.00 3.58 2.21 0.07 68.94 Average: 1 24.12 0.00 3.50 7.93 0.06 64.39 Average: 2 30.78 0.00 4.26 3.31 0.08 61.56 Average: 3 23.19 0.00 4.38 3.95 0.07 68.41