---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-805 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 9.3G 10G 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 478 1194 0 2271 3197 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:87:21:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe87:2110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f2:38:ed 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-805) 02/04/24 _x86_64_ (4 CPU) 09:46:40 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 146.66 78.59 68.07 6188.44 41849.84 09:49:01 149.78 8.82 140.96 1595.33 20362.07 Average: 148.22 43.70 104.52 3891.88 31105.96 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 1665124 3345824 2373532 58.77 48876 1786492 860184 16.91 566916 1626672 144440 09:49:01 1302760 3336496 2735896 67.74 70448 2100316 991064 19.48 708656 1807800 220 Average: 1483942 3341160 2554714 63.26 59662 1943404 925624 18.20 637786 1717236 72330 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 325.76 199.17 1376.96 58.84 0.00 0.00 0.00 0.00 09:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 157.94 118.65 1316.63 14.49 0.00 0.00 0.00 0.00 09:49:01 lo 3.63 3.63 0.35 0.35 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.85 158.91 1346.79 36.66 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 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-805) 02/04/24 _x86_64_ (4 CPU) 09:46:40 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 20.29 0.00 2.49 4.29 0.06 72.87 09:48:01 0 8.16 0.00 1.88 7.49 0.05 82.43 09:48:01 1 24.11 0.00 3.62 1.49 0.05 70.73 09:48:01 2 15.94 0.00 1.99 2.02 0.05 80.00 09:48:01 3 32.93 0.00 2.49 6.17 0.07 58.34 09:49:01 all 18.64 0.00 2.55 3.73 0.06 75.02 09:49:01 0 18.07 0.00 2.07 1.60 0.05 78.21 09:49:01 1 20.14 0.00 2.54 2.66 0.07 74.59 09:49:01 2 19.03 0.00 2.76 4.04 0.08 74.09 09:49:01 3 17.31 0.00 2.81 6.62 0.05 73.21 Average: all 19.46 0.00 2.52 4.01 0.06 73.94 Average: 0 13.12 0.00 1.97 4.54 0.05 80.31 Average: 1 22.13 0.00 3.08 2.07 0.06 72.65 Average: 2 17.48 0.00 2.37 3.03 0.07 77.05 Average: 3 25.12 0.00 2.65 6.39 0.06 65.77