---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4692 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 482 1088 0 2373 3193 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:68:41:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe68:418d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c6:fe:1a 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 inet6 fe80::42:87ff:fec6:fe1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4692) 01/25/24 _x86_64_ (4 CPU) 17:46:31 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 135.01 60.28 74.73 4531.30 7466.26 17:49:01 145.16 9.08 136.08 1652.26 26976.57 17:50:01 31.54 0.48 31.06 42.13 2470.25 Average: 103.73 23.07 80.66 2061.51 12331.39 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1640856 3345784 2397800 59.37 50644 1808544 836388 16.44 571772 1643320 148600 17:49:01 1171372 3339036 2867284 71.00 74384 2228144 1090468 21.44 687568 1952948 31184 17:50:01 1124992 3274128 2913664 72.14 77384 2208912 898684 17.67 793568 1898052 43840 Average: 1312407 3319649 2726249 67.50 67471 2081867 941847 18.51 684303 1831440 74541 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 374.60 245.92 1434.94 67.28 0.00 0.00 0.00 0.00 17:48:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 836.06 339.48 1742.58 39.05 0.00 0.00 0.00 0.00 17:49:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 17:49:01 docker0 242.43 708.90 13.72 987.77 0.00 0.00 0.00 0.00 17:50:01 ens3 25.15 22.21 12.38 20.16 0.00 0.00 0.00 0.00 17:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 412.14 202.30 1061.22 42.02 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 81.26 237.65 4.60 331.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4692) 01/25/24 _x86_64_ (4 CPU) 17:46:31 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.80 0.00 1.79 3.89 0.06 74.48 17:48:01 0 12.30 0.00 1.36 1.92 0.05 84.37 17:48:01 1 18.30 0.00 1.70 7.82 0.05 72.13 17:48:01 2 34.62 0.00 1.92 1.19 0.07 62.20 17:48:01 3 13.97 0.00 2.14 4.61 0.05 79.22 17:49:01 all 16.58 0.00 3.21 4.19 0.06 75.95 17:49:01 0 30.64 0.00 3.32 0.88 0.05 65.11 17:49:01 1 7.31 0.00 2.76 7.16 0.05 82.71 17:49:01 2 17.35 0.00 3.01 6.97 0.08 72.59 17:49:01 3 10.93 0.00 3.75 1.78 0.07 83.47 17:50:01 all 11.82 0.00 1.37 0.79 0.04 85.99 17:50:01 0 8.43 0.00 1.23 0.23 0.03 90.07 17:50:01 1 11.17 0.00 1.24 0.33 0.05 87.21 17:50:01 2 3.89 0.00 1.17 2.22 0.02 92.70 17:50:01 3 23.78 0.00 1.87 0.38 0.03 73.93 Average: all 16.04 0.00 2.12 2.95 0.05 78.84 Average: 0 17.15 0.00 1.97 1.01 0.04 79.83 Average: 1 12.23 0.00 1.90 5.09 0.05 80.73 Average: 2 18.53 0.00 2.03 3.46 0.06 75.92 Average: 3 16.26 0.00 2.59 2.24 0.05 78.86