---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-868 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 9.5G 9.8G 50% / 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 441 955 0 2547 3231 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:d9:81:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed9:81a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:37:a7:6d 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-868) 12/15/23 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:02 306.71 206.56 100.15 12010.03 50703.83 21:51:01 68.16 21.67 46.48 856.13 5659.38 21:52:01 53.36 0.63 52.72 28.26 8522.05 Average: 142.24 75.86 66.38 4274.16 21554.80 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 1408476 3369320 2630180 65.13 38636 2076128 1051388 20.67 772452 1673992 55144 21:51:01 1129160 3284004 2909496 72.04 61056 2234268 902032 17.73 837636 1861004 127888 21:52:01 956304 3289392 3082352 76.32 71932 2394108 889792 17.49 839868 2015532 134512 Average: 1164647 3314239 2874009 71.16 57208 2234835 947737 18.63 816652 1850176 105848 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 529.16 405.69 1995.87 107.86 0.00 0.00 0.00 0.00 21:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 72.78 66.24 728.19 44.12 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 46.09 43.83 549.69 13.20 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 215.06 171.20 1088.21 54.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-868) 12/15/23 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 20.23 0.00 4.06 11.86 0.08 63.76 21:50:02 0 20.44 0.00 4.86 9.96 0.09 64.65 21:50:02 1 18.85 0.00 3.47 11.01 0.07 66.60 21:50:02 2 20.39 0.00 4.19 14.05 0.09 61.28 21:50:02 3 21.25 0.00 3.71 12.43 0.07 62.53 21:51:01 all 18.36 0.00 1.33 1.74 0.05 78.52 21:51:01 0 12.17 0.00 0.90 0.44 0.02 86.47 21:51:01 1 13.85 0.00 1.51 5.31 0.03 79.30 21:51:01 2 30.82 0.00 1.79 1.04 0.09 66.27 21:51:01 3 16.66 0.00 1.14 0.14 0.03 82.04 21:52:01 all 19.54 0.00 1.23 1.44 0.04 77.75 21:52:01 0 53.77 0.00 2.71 0.38 0.10 43.04 21:52:01 1 6.79 0.00 0.83 4.35 0.03 88.00 21:52:01 2 8.29 0.00 0.86 0.97 0.05 89.83 21:52:01 3 9.27 0.00 0.53 0.05 0.02 90.13 Average: all 19.38 0.00 2.20 4.98 0.06 73.39 Average: 0 28.94 0.00 2.82 3.57 0.07 64.61 Average: 1 13.11 0.00 1.93 6.87 0.05 78.05 Average: 2 19.77 0.00 2.27 5.32 0.07 72.57 Average: 3 15.69 0.00 1.78 4.17 0.04 78.32