---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3057 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 441 1089 0 2412 3237 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:95:33:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe95:3325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2b:66:c6 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-3057) 01/07/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 154.99 64.81 90.18 5204.60 40535.26 13:25:01 82.30 22.53 59.77 1783.57 10487.45 13:26:01 158.87 124.78 34.09 5694.92 10060.72 Average: 132.06 70.70 61.35 4227.70 20361.15 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1750256 3317284 2288408 56.66 37940 1691488 914076 17.97 577180 1546796 92356 13:25:01 1531152 3395252 2507512 62.09 60108 1950440 941420 18.51 521256 1786956 132556 13:26:01 1148560 3340784 2890104 71.56 65224 2267724 860000 16.91 682408 1996316 42624 Average: 1476656 3351107 2562008 63.44 54424 1969884 905165 17.79 593615 1776689 89179 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 367.81 238.98 1352.84 64.64 0.00 0.00 0.00 0.00 13:25:01 lo 1.47 1.47 0.14 0.14 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 ens3 37.53 33.69 520.12 4.84 0.00 0.00 0.00 0.00 13:26:01 lo 0.60 0.60 0.06 0.06 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 ens3 235.24 155.29 2106.18 22.30 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 213.53 142.65 1326.38 30.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3057) 01/07/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.89 0.00 2.04 4.76 0.09 74.21 13:24:01 0 27.67 0.00 1.92 2.98 0.08 67.35 13:24:01 1 19.33 0.00 3.07 2.56 0.10 74.94 13:24:01 2 21.42 0.00 1.92 8.39 0.13 68.13 13:24:01 3 7.15 0.00 1.29 5.10 0.07 86.39 13:25:01 all 19.97 0.00 1.44 2.00 0.06 76.53 13:25:01 0 12.89 0.00 1.12 0.88 0.07 85.04 13:25:01 1 26.69 0.00 1.25 0.32 0.07 71.67 13:25:01 2 37.53 0.00 2.63 1.51 0.10 58.24 13:25:01 3 2.79 0.00 0.73 5.29 0.03 91.15 13:26:01 all 20.65 0.00 1.75 8.50 0.13 68.97 13:26:01 0 16.10 0.00 1.37 11.18 0.12 71.23 13:26:01 1 14.25 0.00 1.67 9.07 0.12 74.89 13:26:01 2 36.73 0.00 2.53 5.88 0.17 54.70 13:26:01 3 15.52 0.00 1.47 7.86 0.10 75.05 Average: all 19.84 0.00 1.74 5.08 0.09 73.24 Average: 0 18.89 0.00 1.47 5.01 0.09 74.54 Average: 1 20.09 0.00 2.00 3.98 0.09 73.83 Average: 2 31.89 0.00 2.36 5.26 0.13 60.36 Average: 3 8.48 0.00 1.16 6.08 0.07 84.20