---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1103 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 9.8G 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 484 1025 0 2433 3184 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:a2:06:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea2:605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:65:6e:02 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-1103) 02/07/24 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 107.17 63.46 43.70 4645.18 8172.31 15:21:01 159.76 9.10 150.66 1626.66 24622.03 15:22:01 149.38 0.65 148.73 50.79 9085.82 Average: 138.94 24.19 114.76 2093.37 13992.38 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1651380 3334168 2387276 59.11 49064 1789476 845084 16.61 579744 1629464 147104 15:21:01 1062560 3261592 2976096 73.69 73140 2255840 1073188 21.10 768336 1972060 20528 15:22:01 1061624 3272492 2977032 73.71 88624 2251812 919064 18.07 767896 1972988 46596 Average: 1258521 3289417 2780135 68.84 70276 2099043 945779 18.59 705325 1858171 71409 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 345.47 225.05 1367.84 62.09 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 15:21:01 ens3 229.78 162.66 1834.49 25.05 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 15:22:01 ens3 117.71 181.47 56.66 1152.83 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 230.35 189.53 1084.76 415.28 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1103) 02/07/24 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.50 0.00 1.86 2.73 0.05 73.87 15:20:01 0 12.50 0.00 1.58 7.26 0.03 78.62 15:20:01 1 23.40 0.00 1.74 1.18 0.07 73.62 15:20:01 2 24.59 0.00 1.83 0.88 0.05 72.64 15:20:01 3 25.50 0.00 2.24 1.61 0.05 70.59 15:21:01 all 18.82 0.00 2.53 4.14 0.05 74.46 15:21:01 0 9.71 0.00 2.93 9.54 0.03 77.80 15:21:01 1 11.41 0.00 2.01 3.08 0.05 83.45 15:21:01 2 14.86 0.00 2.19 2.94 0.05 79.97 15:21:01 3 39.38 0.00 3.00 0.97 0.07 56.58 15:22:01 all 19.38 0.00 2.38 3.80 0.06 74.39 15:22:01 0 26.40 0.00 2.80 7.35 0.07 63.38 15:22:01 1 25.90 0.00 2.66 1.46 0.07 69.91 15:22:01 2 9.91 0.00 2.07 1.19 0.05 86.78 15:22:01 3 15.32 0.00 1.99 5.16 0.05 77.48 Average: all 19.89 0.00 2.26 3.56 0.05 74.24 Average: 0 16.20 0.00 2.44 8.06 0.04 73.25 Average: 1 20.22 0.00 2.14 1.91 0.06 75.67 Average: 2 16.41 0.00 2.03 1.67 0.05 79.83 Average: 3 26.74 0.00 2.41 2.59 0.06 68.21