---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-25 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 9.4G 9.9G 49% / 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 445 867 0 2631 3227 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:01:16:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe01:166e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:72:6c:3e 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-25) 11/17/23 _x86_64_ (4 CPU) 18:26:29 LINUX RESTART (4 CPU) 18:27:01 tps rtps wtps bread/s bwrtn/s 18:28:01 89.84 41.21 48.63 2033.26 6611.43 18:29:01 179.57 109.55 70.02 5866.89 21815.70 Average: 134.70 75.38 59.32 3950.07 14213.56 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 1651580 3357824 2387076 59.11 51412 1809184 856988 16.85 556936 1649152 152208 18:29:01 923980 3324280 3114676 77.12 70172 2462960 867484 17.05 940732 1946496 256544 Average: 1287780 3341052 2750876 68.11 60792 2136072 862236 16.95 748834 1797824 204376 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 ens3 359.09 215.51 1361.05 60.69 0.00 0.00 0.00 0.00 18:29:01 lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 ens3 250.09 188.70 1148.28 24.88 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 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 304.59 202.11 1254.66 42.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-25) 11/17/23 _x86_64_ (4 CPU) 18:26:29 LINUX RESTART (4 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 22.12 0.00 1.85 2.41 0.06 73.56 18:28:01 0 25.79 0.00 1.78 0.27 0.05 72.11 18:28:01 1 14.65 0.00 1.55 0.90 0.03 82.87 18:28:01 2 12.13 0.00 1.47 7.55 0.05 78.80 18:28:01 3 35.92 0.00 2.59 0.95 0.08 60.45 18:29:01 all 24.71 0.83 3.27 9.36 0.07 61.77 18:29:01 0 30.75 3.26 3.25 9.07 0.07 53.61 18:29:01 1 17.11 0.02 3.07 7.71 0.05 72.04 18:29:01 2 19.98 0.00 3.12 12.28 0.07 64.56 18:29:01 3 30.99 0.00 3.63 8.39 0.07 56.92 Average: all 23.41 0.41 2.55 5.88 0.06 67.68 Average: 0 28.26 1.63 2.51 4.66 0.06 62.88 Average: 1 15.88 0.01 2.31 4.29 0.04 77.47 Average: 2 16.05 0.00 2.29 9.91 0.06 71.69 Average: 3 33.46 0.00 3.11 4.67 0.08 58.69