---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-815 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: 2800.022 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 444 1175 0 2324 3225 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:ae:de:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feae:de27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:72:fb:19 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-815) 12/15/23 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART (4 CPU) 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:01 313.64 143.74 169.90 7234.43 74241.13 19:47:01 141.09 82.81 58.28 4362.29 21555.23 19:48:01 68.67 6.48 62.19 266.09 9261.92 Average: 173.68 77.31 96.38 3936.02 34798.13 19:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 432996 3186196 3605660 89.28 72988 2790672 1299024 25.54 1146668 2196668 209996 19:47:01 1428696 3274068 2609960 64.62 82196 1899020 912392 17.93 664828 1723976 89992 19:48:01 1152272 3276196 2886384 71.47 100920 2152132 905116 17.79 696992 1954316 183156 Average: 1004655 3245487 3034001 75.12 85368 2280608 1038844 20.42 836163 1958320 161048 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 620.45 443.65 2276.27 90.41 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 19:47:01 ens3 57.94 50.17 709.20 7.39 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:48:01 ens3 42.56 39.69 523.15 6.71 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 238.17 176.33 1163.28 34.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-815) 12/15/23 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART (4 CPU) 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 54.99 0.00 6.71 11.62 0.13 26.56 19:46:01 0 53.39 0.00 6.27 10.80 0.12 29.41 19:46:01 1 55.26 0.00 6.92 12.62 0.14 25.07 19:46:01 2 54.92 0.00 6.55 12.21 0.15 26.17 19:46:01 3 56.34 0.00 7.11 10.84 0.12 25.58 19:47:01 all 42.52 0.00 5.59 2.07 0.09 49.73 19:47:01 0 49.30 0.00 5.68 1.16 0.08 43.77 19:47:01 1 46.97 0.00 5.43 1.67 0.10 45.84 19:47:01 2 41.07 0.00 6.04 1.86 0.10 50.93 19:47:01 3 32.80 0.00 5.15 3.61 0.07 58.38 19:48:01 all 19.49 0.00 1.42 1.61 0.05 77.42 19:48:01 0 27.48 0.00 1.91 1.20 0.10 69.31 19:48:01 1 25.22 0.00 1.77 0.17 0.05 72.79 19:48:01 2 8.91 0.00 0.99 0.27 0.02 89.82 19:48:01 3 16.36 0.00 1.03 4.80 0.03 77.77 Average: all 38.87 0.00 4.55 5.06 0.09 51.43 Average: 0 43.31 0.00 4.61 4.35 0.10 47.63 Average: 1 42.37 0.00 4.68 4.77 0.10 48.09 Average: 2 34.81 0.00 4.51 4.74 0.09 55.86 Average: 3 34.99 0.00 4.41 6.39 0.07 54.14