---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4519 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 9.0G 54% / 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 467 219 0 3256 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:ee:3b:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feee:3bfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:5a:3c:ee 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-4519) 01/23/24 _x86_64_ (4 CPU) 20:19:42 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 148.68 78.66 70.03 6192.07 41679.46 20:22:01 178.75 9.02 169.73 1643.92 67002.34 20:23:01 44.42 1.25 43.17 108.76 4765.21 Average: 123.64 29.76 93.88 2653.92 37651.03 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 1552200 3282272 2486456 61.57 48176 1836172 938308 18.44 667924 1636632 191372 20:22:01 254948 3319148 3783708 93.69 89952 3059336 1220084 23.98 687400 2805232 264 20:23:01 200680 3234208 3837976 95.03 96000 3020276 975388 19.17 815684 2729084 35940 Average: 669276 3278543 3369380 83.43 78043 2638595 1044593 20.53 723669 2390316 75859 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 322.98 219.96 1374.65 60.91 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 318.37 219.73 6591.68 20.62 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 20:23:01 ens3 52.17 50.43 191.26 94.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 230.68 163.06 2697.35 58.74 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: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4519) 01/23/24 _x86_64_ (4 CPU) 20:19:42 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.61 0.00 2.30 4.11 0.05 74.93 20:21:02 0 11.73 0.00 1.77 6.60 0.03 79.88 20:21:02 1 7.23 0.00 1.86 1.59 0.03 89.29 20:21:02 2 33.12 0.00 3.43 4.91 0.10 58.45 20:21:02 3 22.41 0.00 2.17 3.32 0.05 72.04 20:22:01 all 22.04 0.00 4.75 3.24 0.07 69.91 20:22:01 0 10.81 0.00 4.02 6.30 0.07 78.81 20:22:01 1 10.15 0.00 4.65 2.27 0.07 82.87 20:22:01 2 25.33 0.00 4.90 3.35 0.05 66.37 20:22:01 3 41.89 0.00 5.41 1.06 0.10 51.54 20:23:01 all 18.81 0.00 1.46 1.17 0.05 78.51 20:23:01 0 23.56 0.00 1.55 0.67 0.05 74.17 20:23:01 1 30.98 0.00 1.87 0.30 0.05 66.79 20:23:01 2 4.53 0.00 1.03 0.15 0.05 94.24 20:23:01 3 16.20 0.00 1.37 3.58 0.05 78.80 Average: all 19.80 0.00 2.82 2.83 0.06 74.48 Average: 0 15.41 0.00 2.43 4.51 0.05 77.61 Average: 1 16.15 0.00 2.79 1.38 0.05 79.63 Average: 2 20.93 0.00 3.10 2.79 0.07 73.11 Average: 3 26.74 0.00 2.97 2.66 0.07 67.56