---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1085 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: 2800.022 BogoMIPS: 5600.04 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 443 1147 0 2352 3231 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:0e:05:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe0e:546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a4:58:94 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-1085) 12/17/23 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 127.97 65.07 62.90 5207.07 43349.62 04:59:01 113.95 22.56 91.39 2561.74 16008.68 05:00:01 48.99 0.72 48.28 59.86 9755.44 Average: 96.87 29.48 67.39 2609.67 23076.04 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1667508 3332196 2371148 58.71 47616 1772324 897484 17.64 587932 1603220 98520 04:59:01 1339796 3363352 2698860 66.83 69760 2092056 1180072 23.20 652156 1826988 240 05:00:01 1173728 3309032 2864928 70.94 75216 2196524 917916 18.04 780420 1863348 34368 Average: 1393677 3334860 2644979 65.49 64197 2020301 998491 19.63 673503 1764519 44376 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 457.23 266.45 2042.24 68.27 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:59:01 ens3 71.14 63.63 849.14 9.63 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 05:00:01 ens3 183.87 205.60 821.09 532.52 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 238.33 179.20 1239.62 204.57 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 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1085) 12/17/23 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 15.49 0.00 2.21 3.69 0.05 78.56 04:58:02 0 11.58 0.00 2.81 1.50 0.03 84.07 04:58:02 1 24.64 0.00 2.25 8.11 0.03 64.97 04:58:02 2 10.28 0.00 2.01 3.84 0.05 83.82 04:58:02 3 15.50 0.00 1.75 1.34 0.03 81.37 04:59:01 all 18.46 0.00 1.66 2.82 0.04 77.02 04:59:01 0 17.88 0.00 1.49 0.98 0.02 79.63 04:59:01 1 19.58 0.00 1.65 6.41 0.05 72.31 04:59:01 2 4.14 0.00 1.36 3.10 0.07 91.34 04:59:01 3 32.22 0.00 2.16 0.78 0.05 64.78 05:00:01 all 19.32 0.00 1.49 1.21 0.05 77.93 05:00:01 0 29.55 0.00 1.91 0.07 0.05 68.43 05:00:01 1 7.42 0.00 1.39 3.86 0.02 87.31 05:00:01 2 30.83 0.00 1.61 0.49 0.05 67.03 05:00:01 3 9.47 0.00 1.01 0.40 0.05 89.07 Average: all 17.75 0.00 1.79 2.57 0.04 77.84 Average: 0 19.68 0.00 2.07 0.85 0.03 77.37 Average: 1 17.20 0.00 1.76 6.13 0.03 74.89 Average: 2 15.14 0.00 1.66 2.47 0.06 80.67 Average: 3 19.00 0.00 1.64 0.84 0.04 78.47