---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4483 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 450 1077 0 2415 3218 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:47:17:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe47:176d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e4:2a:d6 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-4483) 01/23/24 _x86_64_ (4 CPU) 12:00:54 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:02 316.55 158.12 158.42 8078.92 62025.01 12:03:01 140.33 84.96 55.37 4486.45 27834.28 12:04:01 67.17 5.30 61.87 223.96 8171.04 Average: 174.87 82.78 92.09 4261.90 32703.01 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:02 910976 3248248 3127688 77.44 70660 2390128 1232708 24.23 869028 2011388 142168 12:03:01 1377560 3279564 2661104 65.89 78376 1956856 894164 17.58 633032 1799580 49108 12:04:01 1135896 3265784 2902768 71.87 95896 2166484 912076 17.93 670748 2002176 89768 Average: 1141477 3264532 2897187 71.74 81644 2171156 1012983 19.91 724269 1937715 93681 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:02 ens3 622.45 448.01 2284.85 82.15 0.00 0.00 0.00 0.00 12:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:03:01 ens3 25.64 22.49 289.06 3.87 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 63.17 56.64 768.00 8.53 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 238.23 176.54 1118.44 31.67 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4483) 01/23/24 _x86_64_ (4 CPU) 12:00:54 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:02 all 25.37 0.00 4.52 12.26 0.08 57.77 12:02:02 0 25.52 0.00 3.93 11.89 0.07 58.60 12:02:02 1 25.26 0.00 5.37 13.62 0.08 55.67 12:02:02 2 23.85 0.00 4.66 13.02 0.10 58.38 12:02:02 3 26.83 0.00 4.11 10.54 0.07 58.45 12:03:01 all 65.16 0.00 8.22 1.35 0.12 25.16 12:03:01 0 64.51 0.00 8.49 2.01 0.12 24.88 12:03:01 1 72.08 0.00 8.80 1.05 0.12 17.96 12:03:01 2 62.51 0.00 7.82 1.25 0.10 28.32 12:03:01 3 61.55 0.00 7.79 1.10 0.10 29.46 12:04:01 all 18.99 0.00 1.21 2.12 0.05 77.63 12:04:01 0 13.37 0.00 1.34 6.09 0.07 79.13 12:04:01 1 33.08 0.00 1.77 0.42 0.07 64.66 12:04:01 2 4.83 0.00 0.69 1.19 0.05 93.24 12:04:01 3 24.85 0.00 0.98 0.78 0.05 73.34 Average: all 36.26 0.00 4.61 5.26 0.08 53.78 Average: 0 34.22 0.00 4.55 6.69 0.08 54.45 Average: 1 43.25 0.00 5.28 5.05 0.09 46.33 Average: 2 30.04 0.00 4.35 5.15 0.08 60.38 Average: 3 37.56 0.00 4.27 4.15 0.07 53.95