---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1494 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 430 896 0 2617 3242 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:ac:cf:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feac:cf70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:88:b6:b6 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-1494) 02/11/24 _x86_64_ (4 CPU) 17:33:49 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:02 151.34 83.77 67.57 6552.51 40596.72 17:36:01 166.24 88.53 77.72 3486.73 16940.72 17:37:01 76.65 23.83 52.82 2777.14 14756.74 Average: 131.22 65.25 65.97 4276.51 24138.04 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:02 1691068 3312124 2347584 58.13 41528 1741728 947908 18.63 612704 1569580 95176 17:36:01 1144696 3359604 2893956 71.66 65164 2288560 1051840 20.68 791500 1887220 288564 17:37:01 901660 3305020 3136992 77.67 76800 2460532 916896 18.02 979112 1932848 51920 Average: 1245808 3325583 2792844 69.15 61164 2163607 972215 19.11 794439 1796549 145220 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:02 ens3 368.71 239.13 1390.20 61.64 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 190.14 143.74 966.27 13.46 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:37:01 ens3 68.01 55.24 103.38 18.10 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 209.05 146.05 819.13 31.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1494) 02/11/24 _x86_64_ (4 CPU) 17:33:49 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:02 all 16.98 0.00 2.22 4.54 0.06 76.21 17:35:02 0 7.50 0.00 1.36 7.06 0.05 84.03 17:35:02 1 8.25 0.00 2.56 4.54 0.07 84.59 17:35:02 2 22.92 0.00 2.56 4.39 0.07 70.06 17:35:02 3 29.24 0.00 2.39 2.14 0.05 66.18 17:36:01 all 19.14 0.78 1.89 9.21 0.06 68.92 17:36:01 0 7.11 3.08 1.73 14.78 0.05 73.25 17:36:01 1 14.44 0.00 1.26 5.47 0.05 78.78 17:36:01 2 18.01 0.02 1.51 7.75 0.07 72.64 17:36:01 3 36.99 0.00 3.06 8.82 0.08 51.05 17:37:01 all 26.89 0.00 2.65 1.99 0.06 68.40 17:37:01 0 19.91 0.00 2.21 1.37 0.03 76.48 17:37:01 1 46.51 0.00 3.12 2.03 0.08 48.27 17:37:01 2 17.01 0.00 2.40 0.87 0.07 79.66 17:37:01 3 24.21 0.00 2.89 3.72 0.07 69.10 Average: all 21.02 0.26 2.26 5.22 0.06 71.18 Average: 0 11.53 1.02 1.77 7.70 0.04 77.94 Average: 1 23.12 0.00 2.31 4.00 0.07 70.49 Average: 2 19.32 0.01 2.16 4.31 0.07 74.13 Average: 3 30.10 0.00 2.78 4.87 0.07 62.18