---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2083 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 459 759 0 2724 3205 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:e1:22:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee1:22b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:c5:3f:73 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-2083) 12/08/23 _x86_64_ (4 CPU) 20:32:44 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 141.28 78.35 62.92 6143.11 40703.50 20:35:01 157.64 70.92 86.72 2406.27 23660.32 20:36:01 96.68 44.61 52.07 1663.99 15122.01 Average: 131.87 64.63 67.24 3404.45 26495.28 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1688968 3287240 2349688 58.18 39128 1721576 931272 18.31 630620 1554304 86604 20:35:01 1195116 3350620 2843540 70.41 64692 2229668 973344 19.13 778428 1853152 116964 20:36:01 752692 3267496 3285964 81.36 77436 2562728 908412 17.86 951528 2091632 52744 Average: 1212259 3301785 2826397 69.98 60419 2171324 937676 18.43 786859 1833029 85437 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 339.49 239.73 1367.47 62.80 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 ens3 202.47 139.23 1068.17 16.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:36:01 ens3 173.29 151.31 800.52 25.20 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.42 176.75 1078.72 34.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2083) 12/08/23 _x86_64_ (4 CPU) 20:32:44 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 17.77 0.00 2.23 4.39 0.05 75.55 20:34:01 0 14.43 0.00 1.93 4.40 0.07 79.17 20:34:01 1 9.42 0.00 2.63 6.89 0.03 81.02 20:34:01 2 25.97 0.00 2.04 4.52 0.07 67.40 20:34:01 3 21.26 0.00 2.31 1.78 0.05 74.61 20:35:01 all 17.56 0.79 1.70 7.92 0.05 71.97 20:35:01 0 15.66 0.02 1.27 7.29 0.07 75.70 20:35:01 1 7.73 0.00 1.24 10.89 0.03 80.12 20:35:01 2 33.46 0.00 2.74 9.67 0.07 54.06 20:35:01 3 13.42 3.15 1.54 3.85 0.05 78.00 20:36:01 all 27.63 0.00 2.38 3.31 0.06 66.63 20:36:01 0 56.72 0.00 3.09 2.39 0.08 37.71 20:36:01 1 18.19 0.00 2.38 6.69 0.05 72.70 20:36:01 2 17.39 0.00 2.04 0.84 0.05 79.69 20:36:01 3 18.29 0.00 1.99 3.32 0.05 76.35 Average: all 20.99 0.26 2.10 5.21 0.06 71.38 Average: 0 28.94 0.01 2.10 4.69 0.07 64.19 Average: 1 11.77 0.00 2.08 8.16 0.04 77.95 Average: 2 25.60 0.00 2.28 5.01 0.06 67.05 Average: 3 17.66 1.05 1.95 2.98 0.05 76.32