---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3883 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 1375 0 2090 3183 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:08:58:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe08:588e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ff:4b:e3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3883) 01/16/24 _x86_64_ (4 CPU) 12:11:00 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:02 210.95 128.06 82.89 8786.14 40794.95 12:13:01 87.15 20.83 66.32 2252.49 10418.42 12:14:01 308.16 102.50 205.66 5527.43 121496.40 12:15:01 61.83 28.40 33.43 1565.20 8757.87 Average: 167.38 70.15 97.23 4542.29 45529.55 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:02 1745768 3328900 2292896 56.77 35572 1708176 879500 17.29 574576 1549004 99208 12:13:01 1426476 3328072 2612188 64.68 59196 1986608 866916 17.04 638628 1770992 105784 12:14:01 1218864 2975548 2819800 69.82 115204 1755840 1430960 28.13 890560 1655580 44976 12:15:01 1490688 3321128 2547976 63.09 121856 1823464 880112 17.30 572040 1715304 35692 Average: 1470449 3238412 2568215 63.59 82957 1818522 1014372 19.94 668951 1672720 71415 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:12:02 ens3 423.93 272.69 1575.16 66.43 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 12:13:01 ens3 63.49 58.89 734.73 8.84 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 12:14:01 ens3 591.21 463.96 13511.24 58.42 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:15:01 ens3 21.78 20.80 43.32 9.39 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 276.05 204.75 3981.91 35.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3883) 01/16/24 _x86_64_ (4 CPU) 12:11:00 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:02 all 15.45 0.00 2.61 7.95 0.05 73.95 12:12:02 0 16.62 0.00 3.77 11.92 0.03 67.66 12:12:02 1 16.00 0.00 2.14 4.35 0.03 77.48 12:12:02 2 14.83 0.00 2.02 6.74 0.07 76.34 12:12:02 3 14.36 0.00 2.48 8.79 0.05 74.32 12:13:01 all 19.16 0.00 1.52 2.39 0.04 76.89 12:13:01 0 2.89 0.00 0.98 6.96 0.03 89.14 12:13:01 1 5.44 0.00 0.70 1.71 0.07 92.08 12:13:01 2 48.55 0.00 2.73 0.71 0.07 47.94 12:13:01 3 19.66 0.00 1.66 0.20 0.02 78.46 12:14:01 all 30.89 0.00 13.85 6.06 0.07 49.13 12:14:01 0 29.89 0.00 12.04 7.54 0.07 50.46 12:14:01 1 30.47 0.00 15.16 8.91 0.07 45.40 12:14:01 2 30.92 0.00 14.36 5.57 0.07 49.08 12:14:01 3 32.28 0.00 13.80 2.26 0.08 51.58 12:15:01 all 18.44 0.00 1.45 1.57 0.04 78.51 12:15:01 0 34.52 0.00 1.94 3.38 0.05 60.11 12:15:01 1 7.18 0.00 1.20 1.40 0.02 90.21 12:15:01 2 16.92 0.00 1.37 0.38 0.03 81.30 12:15:01 3 15.17 0.00 1.31 1.10 0.05 82.37 Average: all 20.97 0.00 4.84 4.50 0.05 69.65 Average: 0 21.03 0.00 4.68 7.45 0.05 66.79 Average: 1 14.76 0.00 4.78 4.09 0.05 76.33 Average: 2 27.71 0.00 5.10 3.35 0.06 63.77 Average: 3 20.35 0.00 4.81 3.10 0.05 71.69