---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1742 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 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 452 1284 0 2206 3207 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:b2:56:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb2:5695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:67:26:a5 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-1742) 12/05/23 _x86_64_ (4 CPU) 17:55:34 LINUX RESTART (4 CPU) 17:56:02 tps rtps wtps bread/s bwrtn/s 17:57:01 153.02 63.68 89.34 4640.16 30651.48 17:58:01 175.72 10.94 164.77 1421.32 95757.89 17:59:01 232.09 127.36 104.73 7498.83 41586.00 Average: 187.13 67.34 119.79 4519.08 56145.86 17:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 1485880 3288292 2552776 63.21 49700 1902752 928760 18.26 675344 1687024 198088 17:58:01 254996 3306572 3783660 93.69 99944 3024968 1141228 22.43 626556 2854840 279608 17:59:01 1365556 3296124 2673100 66.19 116592 1925288 912740 17.94 630020 1780668 43636 Average: 1035477 3296996 3003179 74.36 88745 2284336 994243 19.54 643973 2107511 173777 17:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 430.50 295.44 1873.16 69.79 0.00 0.00 0.00 0.00 17:57:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 474.72 351.65 13758.78 30.36 0.00 0.00 0.00 0.00 17:58:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 180.82 146.38 289.07 38.90 0.00 0.00 0.00 0.00 17:59:01 lo 0.57 0.57 0.06 0.06 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 361.64 264.33 5327.31 46.22 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1742) 12/05/23 _x86_64_ (4 CPU) 17:55:34 LINUX RESTART (4 CPU) 17:56:02 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 20.51 0.00 2.16 4.45 0.06 72.83 17:57:01 0 16.60 0.00 1.80 1.19 0.03 80.38 17:57:01 1 23.54 0.00 2.19 2.89 0.05 71.33 17:57:01 2 8.05 0.00 1.67 9.37 0.05 80.86 17:57:01 3 33.81 0.00 2.96 4.37 0.07 58.79 17:58:01 all 25.10 0.00 6.14 2.79 0.05 65.91 17:58:01 0 20.64 0.00 4.86 2.23 0.03 72.23 17:58:01 1 28.11 0.00 6.22 1.80 0.07 63.80 17:58:01 2 19.99 0.00 7.31 6.26 0.05 66.38 17:58:01 3 31.63 0.00 6.18 0.92 0.07 61.20 17:59:01 all 26.00 0.00 9.43 5.80 0.07 58.70 17:59:01 0 37.47 0.00 10.31 6.51 0.08 45.63 17:59:01 1 24.50 0.00 9.56 5.23 0.07 60.64 17:59:01 2 20.81 0.00 9.48 5.36 0.08 64.26 17:59:01 3 21.23 0.00 8.37 6.11 0.05 64.24 Average: all 23.88 0.00 5.92 4.35 0.06 65.78 Average: 0 24.93 0.00 5.67 3.32 0.05 66.03 Average: 1 25.39 0.00 6.01 3.31 0.06 65.23 Average: 2 16.32 0.00 6.17 6.99 0.06 70.46 Average: 3 28.86 0.00 5.85 3.80 0.06 61.42