---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-503 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 9.1G 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 493 246 0 3203 3167 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:be:fc:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:febe:fca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8e:e3:2a 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-503) 02/01/24 _x86_64_ (4 CPU) 05:52:34 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 111.54 63.41 48.13 4632.30 15399.29 05:55:01 169.91 9.02 160.89 1600.13 58266.96 Average: 140.97 35.99 104.98 3103.48 37013.21 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1603172 3290616 2435484 60.30 49348 1793896 889480 17.48 622504 1632984 150344 05:55:01 270872 3243788 3767784 93.29 84828 2976400 924228 18.17 807256 2673260 3028 Average: 937022 3267202 3101634 76.80 67088 2385148 906854 17.83 714880 2153122 76686 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 ens3 342.74 227.25 1426.32 61.83 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 10.46 10.46 0.98 0.98 0.00 0.00 0.00 0.00 05:55:01 ens3 644.13 443.93 6157.76 263.85 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 494.70 336.50 3811.92 163.69 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-503) 02/01/24 _x86_64_ (4 CPU) 05:52:34 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.88 0.00 1.87 3.24 0.06 73.95 05:54:01 0 39.45 0.00 2.70 8.10 0.07 49.69 05:54:01 1 22.84 0.00 1.99 1.68 0.05 73.44 05:54:01 2 4.92 0.00 1.26 2.11 0.07 91.65 05:54:01 3 16.25 0.00 1.55 1.05 0.05 81.10 05:55:01 all 21.84 0.00 4.67 3.04 0.07 70.37 05:55:01 0 12.04 0.00 3.63 5.67 0.07 78.59 05:55:01 1 35.41 0.00 5.44 1.53 0.10 57.52 05:55:01 2 23.49 0.00 4.94 3.15 0.07 68.36 05:55:01 3 16.48 0.00 4.65 1.85 0.07 76.95 Average: all 21.37 0.00 3.28 3.14 0.06 72.15 Average: 0 25.64 0.00 3.17 6.88 0.07 64.24 Average: 1 29.16 0.00 3.72 1.61 0.08 65.44 Average: 2 14.28 0.00 3.11 2.63 0.07 79.91 Average: 3 16.36 0.00 3.11 1.46 0.06 79.01