---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-739 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 461 837 0 2644 3211 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:78:b5:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:b544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:f5:e9:c3 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-739) 02/03/24 _x86_64_ (4 CPU) 15:38:39 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 143.76 77.07 66.69 6079.25 42730.49 15:41:01 183.93 118.35 65.58 6015.52 20749.70 Average: 163.68 97.54 66.14 6047.66 31832.44 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1625236 3339704 2413428 59.76 50136 1819264 853192 16.77 581652 1651248 149836 15:41:01 1019504 3357120 3019160 74.76 65972 2406888 937700 18.43 892244 1905052 211024 Average: 1322370 3348412 2716294 67.26 58054 2113076 895446 17.60 736948 1778150 180430 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 ens3 424.25 281.44 1722.24 65.30 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:41:01 ens3 200.02 150.77 963.56 13.93 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 313.07 216.65 1346.09 39.83 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-739) 02/03/24 _x86_64_ (4 CPU) 15:38:39 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 21.54 0.00 2.50 3.90 0.06 72.00 15:40:02 0 26.34 0.00 2.77 3.28 0.05 67.56 15:40:02 1 33.56 0.00 2.85 1.31 0.07 62.23 15:40:02 2 16.35 0.00 3.02 8.98 0.05 71.61 15:40:02 3 9.88 0.00 1.36 2.05 0.07 86.65 15:41:01 all 20.20 0.82 2.40 9.28 0.06 67.24 15:41:01 0 18.98 0.00 2.22 8.71 0.05 70.03 15:41:01 1 34.27 0.00 2.93 10.97 0.07 51.76 15:41:01 2 16.14 0.00 1.94 9.58 0.05 72.29 15:41:01 3 11.39 3.27 2.52 7.83 0.07 74.92 Average: all 20.88 0.41 2.45 6.57 0.06 69.64 Average: 0 22.69 0.00 2.50 5.97 0.05 68.78 Average: 1 33.91 0.00 2.89 6.10 0.07 57.04 Average: 2 16.24 0.00 2.48 9.28 0.05 71.95 Average: 3 10.63 1.62 1.93 4.91 0.07 80.85