---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4677 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 480 1093 0 2370 3195 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:ab:a6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feab:a6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:1b:ad:f5 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::42:66ff:fe1b:adf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4677) 01/25/24 _x86_64_ (4 CPU) 14:04:30 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:01 119.11 44.21 74.90 2169.91 6899.38 14:07:01 115.35 8.73 106.62 1591.87 17155.54 14:08:01 59.67 0.63 59.04 64.52 11678.72 Average: 98.04 17.86 80.19 1275.43 11911.21 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 1631000 3332376 2407656 59.62 51016 1805128 860640 16.92 583848 1642284 133896 14:07:01 1245236 3328260 2793420 69.17 69980 2151480 976032 19.19 744316 1832304 61768 14:08:01 1150048 3296848 2888608 71.52 76976 2207092 895724 17.61 769240 1899760 43756 Average: 1342095 3319161 2696561 66.77 65991 2054567 910799 17.90 699135 1791449 79807 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 352.36 226.43 1399.91 64.74 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 14:07:01 ens3 223.93 148.21 1287.03 19.89 0.00 0.00 0.00 0.00 14:07:01 docker0 63.26 120.88 3.43 550.06 0.00 0.00 0.00 0.00 14:07:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:08:01 ens3 661.26 222.61 470.79 42.30 0.00 0.00 0.00 0.00 14:08:01 docker0 169.32 611.90 9.18 449.80 0.00 0.00 0.00 0.00 14:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 412.51 199.08 1052.58 42.31 0.00 0.00 0.00 0.00 Average: docker0 77.53 244.26 4.21 333.29 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4677) 01/25/24 _x86_64_ (4 CPU) 14:04:30 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 20.55 0.00 1.74 3.27 0.06 74.38 14:06:01 0 30.59 0.00 2.17 4.99 0.07 62.18 14:06:01 1 7.18 0.00 1.41 6.56 0.03 84.82 14:06:01 2 25.05 0.00 2.16 0.99 0.07 71.73 14:06:01 3 19.39 0.00 1.24 0.50 0.05 78.82 14:07:01 all 14.62 0.00 2.46 2.97 0.05 79.90 14:07:01 0 17.67 0.00 2.49 0.22 0.03 79.60 14:07:01 1 3.53 0.00 1.79 5.83 0.05 88.79 14:07:01 2 28.74 0.00 3.08 1.64 0.08 66.45 14:07:01 3 8.51 0.00 2.50 4.21 0.07 84.72 14:08:01 all 11.49 0.00 2.26 1.45 0.04 84.76 14:08:01 0 10.91 0.00 2.22 0.33 0.03 86.51 14:08:01 1 22.72 0.00 2.88 3.73 0.05 70.62 14:08:01 2 5.84 0.00 1.83 0.77 0.03 91.52 14:08:01 3 6.49 0.00 2.07 0.94 0.03 90.47 Average: all 15.55 0.00 2.15 2.56 0.05 79.68 Average: 0 19.71 0.00 2.29 1.85 0.04 76.11 Average: 1 11.15 0.00 2.03 5.37 0.04 81.41 Average: 2 19.89 0.00 2.36 1.13 0.06 76.56 Average: 3 11.47 0.00 1.94 1.88 0.05 84.67