---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3355 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 495 250 0 3198 3165 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:33:ae:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe33:ae16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:48:01:ea 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-3355) 03/01/24 _x86_64_ (4 CPU) 19:44:38 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.12 83.55 70.57 6547.18 41992.35 19:47:01 191.72 13.09 178.63 2273.93 61604.53 19:48:01 56.71 13.75 42.96 620.70 6138.04 Average: 134.19 36.80 97.40 3147.17 36581.09 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1660108 3371692 2378544 58.89 52128 1813180 857808 16.86 546528 1648812 144208 19:47:01 417948 3238936 3620704 89.65 95876 2806496 1493112 29.35 791160 2530512 32960 19:48:01 292608 3269544 3746044 92.75 101984 2942308 951680 18.71 834356 2603000 57336 Average: 790221 3293391 3248431 80.43 83329 2520661 1100867 21.64 724015 2260775 78168 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 323.11 209.25 1419.15 58.73 0.00 0.00 0.00 0.00 19:46:01 lo 1.20 1.20 0.11 0.11 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 19:47:01 ens3 847.16 521.89 6959.34 50.01 0.00 0.00 0.00 0.00 19:47:01 lo 2.80 2.80 0.26 0.26 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 19:48:01 ens3 64.06 101.13 20.15 652.05 0.00 0.00 0.00 0.00 19:48:01 lo 2.80 2.80 0.25 0.25 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 411.49 277.45 2800.01 253.58 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3355) 03/01/24 _x86_64_ (4 CPU) 19:44:38 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.43 0.00 2.47 4.56 0.06 72.48 19:46:01 0 34.95 0.00 2.70 2.00 0.08 60.26 19:46:01 1 14.54 0.00 2.06 3.03 0.07 80.30 19:46:01 2 23.56 0.00 3.34 3.30 0.07 69.73 19:46:01 3 8.68 0.00 1.76 9.93 0.05 79.59 19:47:01 all 22.87 0.00 4.33 4.17 0.07 68.55 19:47:01 0 19.90 0.00 4.15 3.29 0.07 72.59 19:47:01 1 31.02 0.00 3.96 1.82 0.08 63.11 19:47:01 2 10.66 0.00 4.54 3.68 0.05 81.08 19:47:01 3 29.86 0.00 4.73 7.91 0.07 57.44 19:48:01 all 30.74 0.00 3.02 1.38 0.06 64.80 19:48:01 0 29.73 0.00 2.72 1.07 0.07 66.41 19:48:01 1 32.63 0.00 3.11 0.37 0.05 63.85 19:48:01 2 38.34 0.00 3.68 3.90 0.08 54.00 19:48:01 3 22.24 0.00 2.58 0.17 0.05 74.96 Average: all 24.68 0.00 3.27 3.37 0.07 68.61 Average: 0 28.21 0.00 3.19 2.12 0.07 66.41 Average: 1 26.05 0.00 3.04 1.74 0.07 69.11 Average: 2 24.23 0.00 3.85 3.63 0.07 68.23 Average: 3 20.24 0.00 3.02 6.00 0.06 70.69