---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 9.4G 52% / 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 437 1707 0 1799 3249 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:9e:d1:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9e:d1aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:54:1a:72 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-1188) 04/10/24 _x86_64_ (4 CPU) 08:38:25 LINUX RESTART (4 CPU) 08:39:02 tps rtps wtps bread/s bwrtn/s 08:40:01 271.91 115.72 156.18 3760.22 46394.58 08:41:01 104.23 62.05 42.18 4707.78 8763.35 08:42:01 60.39 2.30 58.09 157.84 8339.54 Average: 144.81 59.72 85.09 2870.59 21024.95 08:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 167980 3105956 3870672 95.84 75344 2967824 1412600 27.77 1319624 2283896 86328 08:41:01 1794108 3283240 2244544 55.58 92204 1549996 942460 18.53 570188 1489392 177344 08:42:01 1738504 3318520 2300148 56.95 104056 1623548 906244 17.81 511556 1592152 84708 Average: 1233531 3235905 2805121 69.46 90535 2047123 1087101 21.37 800456 1788480 116127 08:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 456.61 344.02 1847.32 62.60 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 08:41:01 ens3 59.05 53.66 688.40 7.19 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:42:01 ens3 32.93 32.03 239.17 8.61 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.34 142.11 919.84 25.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1188) 04/10/24 _x86_64_ (4 CPU) 08:38:25 LINUX RESTART (4 CPU) 08:39:02 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 60.21 0.00 6.96 10.58 0.12 22.13 08:40:01 0 59.20 0.00 6.93 7.89 0.12 25.86 08:40:01 1 59.37 0.00 7.26 13.63 0.12 19.61 08:40:01 2 61.01 0.00 6.64 10.69 0.12 21.55 08:40:01 3 61.26 0.00 7.01 10.12 0.12 21.49 08:41:01 all 35.33 0.00 4.98 2.94 0.07 56.68 08:41:01 0 31.15 0.00 4.45 1.81 0.07 62.53 08:41:01 1 47.75 0.00 5.92 1.66 0.10 44.57 08:41:01 2 38.02 0.00 5.13 2.47 0.08 54.29 08:41:01 3 24.52 0.00 4.42 5.77 0.05 65.24 08:42:01 all 21.00 0.00 1.12 1.58 0.05 76.26 08:42:01 0 17.48 0.00 1.02 1.50 0.03 79.97 08:42:01 1 40.83 0.00 1.82 0.17 0.08 57.10 08:42:01 2 16.50 0.00 0.77 0.05 0.03 82.65 08:42:01 3 9.15 0.00 0.90 4.59 0.03 85.33 Average: all 38.66 0.00 4.33 4.99 0.08 51.94 Average: 0 35.77 0.00 4.11 3.71 0.07 56.34 Average: 1 49.23 0.00 4.98 5.09 0.10 40.60 Average: 2 38.30 0.00 4.16 4.35 0.08 53.12 Average: 3 31.36 0.00 4.09 6.79 0.07 57.69