---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-507 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 434 1388 0 2121 3248 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:4f:e2:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe4f:e23d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:16:17:5e 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-507) 12/14/23 _x86_64_ (4 CPU) 08:37:44 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 144.98 78.72 66.26 6194.43 41190.08 08:40:01 62.00 10.51 51.48 274.18 9271.04 Average: 103.48 44.61 58.87 3234.06 25229.23 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1636128 3299072 2402528 59.49 42120 1780188 924200 18.17 635404 1597632 140924 08:40:01 1460356 3346660 2578300 63.84 61092 1969140 855868 16.82 589536 1788476 159784 Average: 1548242 3322866 2490414 61.66 51606 1874664 890034 17.50 612470 1693054 150354 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 325.40 202.13 1355.63 59.02 0.00 0.00 0.00 0.00 08:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 52.15 47.97 529.38 15.73 0.00 0.00 0.00 0.00 08:40:01 lo 1.13 1.13 0.10 0.10 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 188.76 125.04 942.47 37.37 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-507) 12/14/23 _x86_64_ (4 CPU) 08:37:44 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 18.01 0.00 2.14 4.42 0.06 75.37 08:39:01 0 16.36 0.00 1.56 4.34 0.05 77.69 08:39:01 1 11.97 0.00 2.55 2.72 0.07 82.70 08:39:01 2 20.77 0.00 2.67 2.72 0.05 73.78 08:39:01 3 22.92 0.00 1.79 7.88 0.07 67.35 08:40:01 all 20.22 0.00 1.52 1.75 0.05 76.46 08:40:01 0 13.19 0.00 1.12 0.08 0.05 85.56 08:40:01 1 35.92 0.00 2.15 0.72 0.05 61.16 08:40:01 2 18.97 0.00 1.60 0.87 0.08 78.47 08:40:01 3 12.83 0.00 1.18 5.31 0.03 80.65 Average: all 19.12 0.00 1.83 3.08 0.06 75.92 Average: 0 14.77 0.00 1.34 2.21 0.05 81.63 Average: 1 23.96 0.00 2.35 1.71 0.06 71.91 Average: 2 19.87 0.00 2.14 1.80 0.07 76.13 Average: 3 17.87 0.00 1.49 6.59 0.05 74.01