---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3123 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 9.3G 10G 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 436 1099 0 2407 3243 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:ac:80:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feac:80be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:20:23:9f 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-3123) 01/08/24 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 147.18 64.79 82.39 5222.60 39783.65 13:25:01 70.19 14.34 55.85 996.31 9936.62 13:26:01 160.57 125.00 35.58 6294.02 8728.01 13:27:01 32.81 5.68 27.13 203.70 4732.41 Average: 102.82 52.61 50.21 3188.29 15819.68 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1825928 3346468 2212736 54.79 35872 1648560 887928 17.45 549252 1505884 69872 13:25:01 1579732 3345388 2458932 60.88 53272 1865220 876052 17.22 577984 1700828 66500 13:26:01 1062840 3227392 2975824 73.68 63664 2241488 1016356 19.98 762720 2004420 66004 13:27:01 1125244 3318512 2913420 72.14 66272 2267968 888844 17.47 712072 1994404 3964 Average: 1398436 3309440 2640228 65.37 54770 2005809 917295 18.03 650507 1801384 51585 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:02 ens3 285.75 154.56 1086.17 57.49 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 46.87 40.74 784.49 4.91 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:26:01 ens3 250.14 145.88 1975.88 16.16 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 38.56 34.94 180.11 14.46 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.79 94.25 1007.59 23.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3123) 01/08/24 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 19.00 0.00 2.83 4.30 1.27 72.61 13:24:02 0 34.97 0.00 2.87 1.45 1.10 59.61 13:24:02 1 21.42 0.00 3.04 5.31 1.17 69.05 13:24:02 2 11.89 0.00 3.42 6.18 1.64 76.87 13:24:02 3 7.70 0.00 1.97 4.27 1.15 84.91 13:25:01 all 20.22 0.00 1.55 1.73 0.49 76.01 13:25:01 0 26.43 0.00 1.25 0.12 0.44 71.76 13:25:01 1 13.96 0.00 1.32 0.36 0.30 84.06 13:25:01 2 37.99 0.00 2.39 0.48 0.87 58.28 13:25:01 3 2.60 0.00 1.26 5.95 0.35 89.83 13:26:01 all 18.91 0.00 2.39 7.63 1.07 70.00 13:26:01 0 15.97 0.00 1.84 5.04 0.78 76.37 13:26:01 1 29.70 0.00 3.15 7.41 0.92 58.83 13:26:01 2 17.77 0.00 2.42 9.39 1.55 68.86 13:26:01 3 12.23 0.00 2.18 8.71 1.02 75.86 13:27:01 all 21.94 0.00 1.04 1.05 0.59 75.39 13:27:01 0 15.85 0.00 0.75 0.25 0.50 82.65 13:27:01 1 4.98 0.00 0.62 1.00 0.55 92.85 13:27:01 2 41.94 0.00 1.75 0.13 0.75 55.43 13:27:01 3 24.97 0.00 1.05 2.77 0.55 70.66 Average: all 20.02 0.00 1.95 3.68 0.85 73.49 Average: 0 23.28 0.00 1.68 1.72 0.71 72.61 Average: 1 17.52 0.00 2.04 3.53 0.74 76.17 Average: 2 27.37 0.00 2.50 4.06 1.20 64.88 Average: 3 11.90 0.00 1.62 5.43 0.77 80.29