---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4536 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 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 458 1015 0 2470 3211 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:20:69:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe20:69be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:f2:f5:7e 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-4536) 03/14/24 _x86_64_ (4 CPU) 10:19:37 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 144.31 75.67 68.64 5728.51 41790.65 10:22:01 237.92 12.73 225.18 2290.13 25732.40 10:23:01 61.36 0.65 60.71 47.59 2257.76 Average: 147.86 29.69 118.17 2688.77 23260.13 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1656452 3363328 2382200 58.99 51612 1810812 887364 17.44 556596 1645756 146536 10:22:01 1089980 3329404 2948672 73.01 82896 2287292 1188992 23.37 685724 2029600 184 10:23:01 1002944 3251908 3035708 75.17 86388 2293028 1014520 19.94 945652 1856508 2500 Average: 1249792 3314880 2788860 69.05 73632 2130377 1030292 20.25 729324 1843955 49740 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 363.97 238.59 1413.05 61.58 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:22:01 ens3 230.35 152.28 1741.43 17.58 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 10:23:01 ens3 120.50 191.10 29.78 1269.46 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 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 238.27 194.00 1061.38 449.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4536) 03/14/24 _x86_64_ (4 CPU) 10:19:37 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 21.14 0.00 2.33 4.14 0.06 72.33 10:21:01 0 18.73 0.00 1.45 1.57 0.05 78.20 10:21:01 1 12.67 0.00 1.84 4.88 0.05 80.57 10:21:01 2 39.71 0.00 3.98 4.08 0.08 52.15 10:21:01 3 13.53 0.00 2.06 6.06 0.05 78.31 10:22:01 all 16.43 0.00 2.63 6.97 0.07 73.89 10:22:01 0 7.10 0.00 2.53 8.06 0.07 82.24 10:22:01 1 32.94 0.00 3.38 6.59 0.08 57.00 10:22:01 2 19.01 0.00 2.43 5.58 0.08 72.89 10:22:01 3 6.65 0.00 2.18 7.65 0.07 83.46 10:23:01 all 22.82 0.00 1.25 1.84 0.06 74.03 10:23:01 0 11.41 0.00 1.09 0.62 0.03 86.85 10:23:01 1 44.80 0.00 1.77 4.70 0.07 48.67 10:23:01 2 21.58 0.00 1.16 0.57 0.05 76.65 10:23:01 3 13.46 0.00 0.97 1.49 0.07 84.00 Average: all 20.13 0.00 2.07 4.32 0.06 73.42 Average: 0 12.42 0.00 1.69 3.41 0.05 82.43 Average: 1 30.07 0.00 2.33 5.39 0.07 62.15 Average: 2 26.78 0.00 2.52 3.41 0.07 67.22 Average: 3 11.21 0.00 1.74 5.07 0.06 81.92