---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3552 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: 2799.998 BogoMIPS: 5599.99 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 452 1150 0 2341 3226 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:f7:db:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef7:dbb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:15:8a:21 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-3552) 01/13/24 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 146.57 78.62 67.94 6186.87 42026.14 02:18:01 97.63 29.20 68.43 1649.48 12027.66 02:19:01 60.86 8.45 52.41 774.00 8389.00 Average: 101.71 38.81 62.90 2877.12 20864.53 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1537240 3282900 2501416 61.94 49456 1849292 929928 18.28 667332 1647460 196624 02:18:01 1187092 3164316 2851564 70.61 62404 2058228 1050000 20.64 769112 1876836 105872 02:19:01 1174796 3300700 2863860 70.91 68724 2197528 888580 17.47 755256 1897292 41060 Average: 1299709 3249305 2738947 67.82 60195 2035016 956169 18.80 730567 1807196 114519 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 327.24 230.46 1409.60 61.51 0.00 0.00 0.00 0.00 02:18:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 280.07 303.07 2303.82 50.57 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 184.05 189.77 708.53 40.19 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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: ens3 263.70 240.75 1469.35 50.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3552) 01/13/24 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.60 0.00 2.61 4.27 0.05 73.47 02:17:02 0 15.18 0.00 2.39 3.36 0.05 79.03 02:17:02 1 38.48 0.00 3.23 1.81 0.05 56.44 02:17:02 2 17.12 0.00 3.45 5.59 0.05 73.80 02:17:02 3 7.65 0.00 1.39 6.32 0.02 84.63 02:18:01 all 25.48 0.00 1.46 1.87 0.06 71.13 02:18:01 0 22.38 0.00 1.41 0.77 0.05 75.38 02:18:01 1 19.44 0.00 1.55 0.99 0.08 77.95 02:18:01 2 42.14 0.00 1.92 1.65 0.09 54.20 02:18:01 3 18.00 0.00 0.97 4.06 0.03 76.94 02:19:01 all 32.86 0.00 1.24 1.04 0.06 64.81 02:19:01 0 27.53 0.00 1.07 0.55 0.05 70.79 02:19:01 1 45.59 0.00 1.69 0.55 0.07 52.11 02:19:01 2 35.20 0.00 1.19 1.39 0.07 62.16 02:19:01 3 23.09 0.00 0.99 1.66 0.05 74.21 Average: all 25.98 0.00 1.77 2.39 0.05 69.80 Average: 0 21.69 0.00 1.63 1.57 0.05 75.07 Average: 1 34.58 0.00 2.16 1.11 0.07 62.08 Average: 2 31.43 0.00 2.19 2.88 0.07 63.44 Average: 3 16.24 0.00 1.11 4.01 0.03 78.60