---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11160 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 462 1091 0 2390 3215 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:ba:46:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feba:46a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:0a:1d:36 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-11160) 11/23/24 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 174.62 75.04 99.58 5641.19 42207.25 20:43:01 91.68 29.33 62.36 1627.73 10887.79 20:44:01 9.57 0.07 9.50 3.33 483.52 20:45:01 54.82 10.98 43.84 758.27 5419.63 Average: 82.67 28.85 53.82 2007.63 14749.55 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 1694940 3395208 2343712 58.03 53076 1802196 837724 16.47 525184 1636416 135732 20:43:01 1281700 3188668 2756952 68.26 61268 1992100 1035276 20.35 744696 1812040 5524 20:44:01 1271400 3185628 2767252 68.52 63208 1996552 1044116 20.52 750316 1815744 1548 20:45:01 676428 2841060 3362224 83.25 67792 2235352 1313968 25.83 1202504 1941972 72588 Average: 1231117 3152641 2807535 69.52 61336 2006550 1057771 20.79 805675 1801543 53848 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 350.97 237.69 1382.59 68.32 0.00 0.00 0.00 0.00 20:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 136.86 133.56 960.98 24.73 0.00 0.00 0.00 0.00 20:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 63.34 87.05 69.33 13.92 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 380.45 426.83 2432.02 68.04 0.00 0.00 0.00 0.00 20:45:01 lo 6.20 6.20 2.20 2.20 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 232.91 221.28 1211.23 43.75 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11160) 11/23/24 _x86_64_ (4 CPU) 20:40:36 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.18 0.00 2.30 5.35 0.06 73.11 20:42:01 0 12.21 0.00 2.88 6.72 0.05 78.14 20:42:01 1 29.12 0.00 2.35 3.87 0.05 64.60 20:42:01 2 28.85 0.00 2.73 2.53 0.08 65.81 20:42:01 3 6.54 0.00 1.25 8.29 0.07 83.85 20:43:01 all 15.56 0.00 0.87 1.96 0.05 81.56 20:43:01 0 30.24 0.00 1.22 0.22 0.05 68.28 20:43:01 1 8.81 0.00 0.83 2.68 0.03 87.64 20:43:01 2 14.79 0.00 0.82 1.17 0.07 83.14 20:43:01 3 8.39 0.00 0.64 3.76 0.05 87.17 20:44:01 all 3.90 0.00 0.22 0.03 0.03 95.82 20:44:01 0 6.42 0.00 0.07 0.00 0.02 93.50 20:44:01 1 0.32 0.00 0.02 0.00 0.00 99.67 20:44:01 2 7.05 0.00 0.64 0.02 0.05 92.25 20:44:01 3 1.80 0.00 0.15 0.12 0.02 97.92 20:45:01 all 31.64 0.00 1.34 0.48 0.08 66.46 20:45:01 0 30.72 0.00 0.84 0.13 0.07 68.25 20:45:01 1 29.80 0.00 1.09 0.13 0.07 68.91 20:45:01 2 33.32 0.00 2.43 1.01 0.10 63.14 20:45:01 3 32.72 0.00 1.04 0.67 0.08 65.50 Average: all 17.56 0.00 1.18 1.96 0.05 79.25 Average: 0 19.88 0.00 1.25 1.77 0.05 77.05 Average: 1 17.00 0.00 1.07 1.67 0.04 80.21 Average: 2 21.00 0.00 1.65 1.18 0.08 76.09 Average: 3 12.36 0.00 0.77 3.21 0.05 83.61