---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1088 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 9.6G 9.7G 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 456 742 0 2744 3208 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:fe:23:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefe:235d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:df:a8:5a 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-1088) 11/29/23 _x86_64_ (4 CPU) 09:40:02 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 76.22 14.39 61.84 997.93 10397.83 09:43:01 184.25 113.48 70.77 3778.17 24331.41 09:44:01 44.94 2.67 42.28 114.51 11662.19 Average: 101.95 43.67 58.28 1633.74 15492.11 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 1480788 3336592 2557868 63.33 59592 1940904 846980 16.65 580700 1775596 158908 09:43:01 1006784 3346024 3031872 75.07 70148 2398600 830176 16.32 943560 1855084 99324 09:44:01 762480 3288372 3276176 81.12 76876 2574560 880004 17.30 1112992 1922080 28920 Average: 1083351 3323663 2955305 73.18 68872 2304688 852387 16.76 879084 1850920 95717 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 57.70 51.96 857.86 6.31 0.00 0.00 0.00 0.00 09:43:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 270.94 198.68 940.59 34.66 0.00 0.00 0.00 0.00 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 92.43 72.22 98.74 29.61 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 140.82 107.93 631.14 23.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1088) 11/29/23 _x86_64_ (4 CPU) 09:40:02 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.88 0.00 1.40 2.22 0.05 77.45 09:42:01 0 50.77 0.00 2.88 0.41 0.08 45.85 09:42:01 1 20.94 0.00 1.36 0.29 0.05 77.37 09:42:01 2 1.70 0.00 0.66 0.49 0.05 97.09 09:42:01 3 1.98 0.00 0.70 7.71 0.02 89.60 09:43:01 all 18.12 1.20 6.30 8.21 0.08 66.10 09:43:01 0 20.56 3.17 6.73 9.13 0.08 60.33 09:43:01 1 15.07 0.02 5.59 4.97 0.05 74.30 09:43:01 2 18.54 1.56 7.02 7.46 0.10 65.31 09:43:01 3 18.30 0.00 5.83 11.24 0.08 64.54 09:44:01 all 18.86 0.00 2.13 1.23 0.05 77.74 09:44:01 0 20.58 0.00 2.49 0.72 0.05 76.16 09:44:01 1 24.18 0.00 2.17 0.17 0.05 73.44 09:44:01 2 26.12 0.00 2.67 0.07 0.07 71.08 09:44:01 3 4.70 0.00 1.22 3.94 0.03 90.11 Average: all 18.62 0.40 3.28 3.89 0.06 73.75 Average: 0 30.53 1.06 4.04 3.43 0.07 60.86 Average: 1 20.07 0.01 3.04 1.81 0.05 75.02 Average: 2 15.54 0.52 3.46 2.68 0.07 77.72 Average: 3 8.35 0.00 2.59 7.61 0.04 81.40