---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3858 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 11G 9.2G 53% / 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 451 331 0 3161 3209 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:29:13:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe29:135d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:53:27:37 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-3858) 01/16/24 _x86_64_ (4 CPU) 07:05:27 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 85.75 36.79 48.96 1893.78 6643.76 07:08:01 175.60 9.15 166.46 1630.00 55443.03 Average: 131.05 22.85 108.20 1760.78 31248.40 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1661452 3391036 2377212 58.86 52980 1829480 834948 16.41 525288 1667920 154912 07:08:01 377892 3304952 3660772 90.64 86064 2924868 910920 17.91 714776 2656712 1208 Average: 1019672 3347994 3018992 74.75 69522 2377174 872934 17.16 620032 2162316 78060 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 193.12 140.04 1092.44 43.91 0.00 0.00 0.00 0.00 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 652.22 447.91 6048.76 256.80 0.00 0.00 0.00 0.00 07:08:01 lo 5.53 5.53 0.53 0.53 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 424.60 295.27 3591.42 151.25 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3858) 01/16/24 _x86_64_ (4 CPU) 07:05:27 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.57 0.00 1.53 2.29 0.05 75.55 07:07:01 0 31.83 0.00 2.14 0.94 0.07 65.03 07:07:01 1 27.20 0.00 1.83 0.49 0.05 70.43 07:07:01 2 8.16 0.00 1.06 6.25 0.05 84.49 07:07:01 3 15.06 0.00 1.07 1.48 0.03 82.35 07:08:01 all 20.47 0.00 4.25 3.68 0.06 71.53 07:08:01 0 16.93 0.00 3.82 1.98 0.05 77.22 07:08:01 1 17.03 0.00 3.85 3.95 0.05 75.12 07:08:01 2 16.22 0.00 4.77 5.14 0.07 73.80 07:08:01 3 31.78 0.00 4.59 3.68 0.07 59.88 Average: all 20.52 0.00 2.90 2.99 0.05 73.53 Average: 0 24.32 0.00 2.99 1.46 0.06 71.17 Average: 1 22.09 0.00 2.84 2.23 0.05 72.79 Average: 2 12.21 0.00 2.92 5.69 0.06 79.12 Average: 3 23.46 0.00 2.84 2.59 0.05 71.07