---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2753 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 453 1216 0 2273 3222 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:76:24:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe76:2412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:69:59:d9 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-2753) 01/04/24 _x86_64_ (4 CPU) 05:04:40 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 145.44 79.32 66.12 6215.59 42105.78 05:07:01 111.66 8.80 102.87 1623.06 19765.37 05:08:01 95.72 0.78 94.93 64.79 5436.03 Average: 117.45 29.35 88.10 2614.28 22324.75 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1702988 3312540 2335668 57.83 39904 1731132 912824 17.94 606380 1562156 76224 05:07:01 1339064 3329072 2699592 66.84 63368 2065928 1048464 20.61 668684 1816268 2728 05:08:01 1258576 3311748 2780080 68.84 72008 2118588 927952 18.24 729504 1830488 42800 Average: 1433543 3317787 2605113 64.50 58427 1971883 963080 18.93 668189 1736304 40584 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 382.81 233.15 1390.96 62.50 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:07:01 ens3 125.71 66.86 1025.87 9.70 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 05:08:01 ens3 102.17 132.29 172.39 691.80 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 2.84 2.84 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 202.55 143.60 860.09 255.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2753) 01/04/24 _x86_64_ (4 CPU) 05:04:40 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.22 0.00 2.28 4.02 0.07 73.40 05:06:01 0 23.67 0.00 3.53 3.13 0.07 69.60 05:06:01 1 21.52 0.00 2.09 1.39 0.07 74.92 05:06:01 2 11.15 0.00 1.34 2.24 0.07 85.20 05:06:01 3 24.56 0.00 2.14 9.33 0.09 63.89 05:07:01 all 19.27 0.00 1.92 2.83 0.06 75.92 05:07:01 0 25.96 0.00 2.53 1.13 0.07 70.31 05:07:01 1 11.38 0.00 1.23 0.70 0.03 86.65 05:07:01 2 25.92 0.00 1.89 1.52 0.10 70.57 05:07:01 3 13.74 0.00 2.06 7.97 0.03 76.20 05:08:01 all 19.80 0.00 1.88 2.17 0.08 76.07 05:08:01 0 19.49 0.00 2.29 4.88 0.07 73.28 05:08:01 1 8.65 0.00 1.39 2.21 0.07 87.68 05:08:01 2 8.60 0.00 1.51 0.25 0.07 89.57 05:08:01 3 42.45 0.00 2.33 1.32 0.10 53.81 Average: all 19.76 0.00 2.03 3.00 0.07 75.14 Average: 0 23.04 0.00 2.78 3.04 0.07 71.07 Average: 1 13.81 0.00 1.57 1.43 0.06 83.13 Average: 2 15.25 0.00 1.58 1.33 0.08 81.75 Average: 3 26.92 0.00 2.18 6.19 0.07 64.64