---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4150 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 9.2G 11G 48% / 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 446 1300 0 2197 3236 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:37:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:febe:37ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:9b:04:08 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-4150) 01/19/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 144.40 78.47 65.93 6164.21 40808.95 14:35:01 120.00 70.32 49.68 2962.71 9275.92 Average: 132.20 74.40 57.80 4563.59 25043.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1634776 3299324 2403888 59.52 41760 1781764 926464 18.21 632560 1599660 152332 14:35:01 1363288 3328860 2675376 66.24 62332 2047196 871528 17.13 633272 1838540 166632 Average: 1499032 3314092 2539632 62.88 52046 1914480 898996 17.67 632916 1719100 159482 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 326.57 220.43 1374.96 60.48 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 50.26 43.74 389.66 14.40 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.43 132.09 882.35 37.44 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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-4150) 01/19/24 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.08 0.00 2.56 4.22 0.05 75.10 14:34:01 0 13.69 0.00 2.17 3.54 0.03 80.56 14:34:01 1 6.78 0.00 1.66 3.86 0.03 87.67 14:34:01 2 29.43 0.00 2.95 8.80 0.08 58.73 14:34:01 3 22.41 0.00 3.41 0.70 0.05 73.43 14:35:01 all 23.92 0.00 1.90 5.21 0.06 68.92 14:35:01 0 17.32 0.00 1.37 2.67 0.03 78.60 14:35:01 1 28.23 0.00 2.04 7.32 0.05 62.37 14:35:01 2 21.61 0.00 2.04 7.32 0.07 68.97 14:35:01 3 28.49 0.00 2.19 3.53 0.07 65.72 Average: all 21.00 0.00 2.23 4.71 0.05 72.01 Average: 0 15.50 0.00 1.77 3.11 0.03 79.58 Average: 1 17.53 0.00 1.85 5.59 0.04 74.99 Average: 2 25.52 0.00 2.50 8.06 0.08 63.85 Average: 3 25.45 0.00 2.80 2.11 0.06 69.58