---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-453 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 11G 48% / 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 442 1444 0 2057 3244 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:0d:83:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe0d:83eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ff:e6:e1 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-453) 01/31/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 130.89 69.69 61.21 5207.13 41682.67 18:33:01 74.05 10.71 63.34 1082.89 9580.54 Average: 102.47 40.20 62.27 3145.01 25631.60 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1677520 3360756 2361144 58.46 48988 1790020 842152 16.55 552224 1629364 147020 18:33:01 1489140 3331404 2549524 63.13 61832 1928572 860440 16.91 594168 1760092 47228 Average: 1583330 3346080 2455334 60.80 55410 1859296 851296 16.73 573196 1694728 97124 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 349.28 253.76 1374.15 63.56 0.00 0.00 0.00 0.00 18:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 42.88 41.44 350.98 17.43 0.00 0.00 0.00 0.00 18:33:01 lo 2.07 2.07 0.19 0.19 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 196.08 147.60 862.56 40.49 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 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-453) 01/31/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.86 0.00 2.29 3.72 0.05 74.08 18:32:01 0 9.68 0.00 1.56 8.47 0.02 80.27 18:32:01 1 33.54 0.00 3.83 1.80 0.08 60.75 18:32:01 2 22.57 0.00 2.31 3.29 0.07 71.77 18:32:01 3 13.56 0.00 1.44 1.33 0.05 83.62 18:33:01 all 21.12 0.00 1.24 1.86 0.05 75.72 18:33:01 0 6.34 0.00 0.80 4.72 0.03 88.11 18:33:01 1 41.48 0.00 1.60 0.73 0.07 56.12 18:33:01 2 27.95 0.00 1.54 0.47 0.05 70.00 18:33:01 3 8.71 0.00 1.05 1.55 0.03 88.65 Average: all 20.49 0.00 1.76 2.79 0.05 74.90 Average: 0 8.01 0.00 1.18 6.59 0.03 84.20 Average: 1 37.51 0.00 2.71 1.27 0.08 58.43 Average: 2 25.26 0.00 1.92 1.88 0.06 70.88 Average: 3 11.13 0.00 1.25 1.44 0.04 86.14