---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4009 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 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 461 335 0 3146 3199 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:13:31:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe13:314c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:d4:fc:11 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-4009) 01/17/24 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 147.77 78.01 69.76 6153.28 41725.17 22:18:01 175.27 9.05 166.22 1637.46 55906.28 Average: 161.52 43.53 117.99 3895.56 48815.14 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1584560 3281520 2454096 60.77 50308 1799912 920344 18.09 629256 1639544 161284 22:18:01 415580 3329404 3623076 89.71 85692 2919240 972684 19.12 680320 2659376 384 Average: 1000070 3305462 3038586 75.24 68000 2359576 946514 18.61 654788 2149460 80834 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 338.39 227.16 1461.52 61.36 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 22:18:01 ens3 659.01 431.43 6061.13 82.25 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 3.23 3.23 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 498.68 329.28 3761.13 71.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4009) 01/17/24 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.86 0.00 2.52 4.60 0.05 73.98 22:17:01 0 21.24 0.00 3.85 3.14 0.05 71.72 22:17:01 1 39.87 0.00 2.76 2.06 0.05 55.27 22:17:01 2 6.26 0.00 1.68 4.74 0.07 87.25 22:17:01 3 7.97 0.00 1.76 8.44 0.03 81.79 22:18:01 all 21.25 0.00 4.29 3.46 0.06 70.94 22:18:01 0 35.70 0.00 4.87 3.69 0.07 55.67 22:18:01 1 28.30 0.00 4.59 2.64 0.07 64.40 22:18:01 2 10.06 0.00 4.07 1.73 0.05 84.09 22:18:01 3 10.96 0.00 3.61 5.80 0.05 79.58 Average: all 20.05 0.00 3.40 4.03 0.05 72.47 Average: 0 28.46 0.00 4.36 3.42 0.06 63.71 Average: 1 34.10 0.00 3.67 2.35 0.06 59.82 Average: 2 8.16 0.00 2.88 3.23 0.06 85.67 Average: 3 9.46 0.00 2.68 7.12 0.04 80.69