---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1063 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 9.3G 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 455 1262 0 2225 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:be:05:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febe:5b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:de:90:29 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 inet6 fe80::42:74ff:fede:9029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1063) 02/07/24 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 136.69 75.24 61.46 5721.58 41752.66 03:25:01 105.52 9.05 96.47 1638.39 16702.82 03:26:01 37.43 1.07 36.36 59.94 4698.77 Average: 93.20 28.44 64.75 2472.63 21046.87 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1709832 3391072 2328824 57.66 48840 1787196 817736 16.07 520840 1627640 144876 03:25:01 1397344 3352340 2641312 65.40 67228 2027828 955524 18.78 660448 1767504 12 03:26:01 1328788 3335684 2709868 67.10 71168 2074972 867724 17.06 695312 1799780 34208 Average: 1478655 3359699 2560001 63.39 62412 1963332 880328 17.30 625533 1731641 59699 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 347.36 232.84 1392.94 61.67 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 106.10 80.75 744.53 18.26 0.00 0.00 0.00 0.00 03:25:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 03:25:01 docker0 11.63 22.08 1.07 87.81 0.00 0.00 0.00 0.00 03:26:01 ens3 594.67 215.22 444.94 442.77 0.00 0.00 0.00 0.00 03:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 03:26:01 docker0 135.78 540.43 7.46 396.53 0.00 0.00 0.00 0.00 Average: ens3 349.44 176.28 860.69 174.31 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 49.16 187.60 2.85 161.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1063) 02/07/24 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.45 0.00 2.33 3.86 0.06 73.31 03:24:01 0 22.76 0.00 2.12 1.25 0.05 73.81 03:24:01 1 20.72 0.00 2.13 9.33 0.05 67.78 03:24:01 2 7.91 0.00 1.56 1.66 0.05 88.83 03:24:01 3 30.53 0.00 3.52 3.23 0.07 62.65 03:25:01 all 18.17 0.00 2.13 2.60 0.06 77.05 03:25:01 0 14.91 0.00 1.42 0.48 0.05 83.14 03:25:01 1 30.19 0.00 3.31 3.91 0.08 62.51 03:25:01 2 5.39 0.00 1.75 5.26 0.05 87.55 03:25:01 3 22.34 0.00 2.04 0.72 0.05 74.86 03:26:01 all 21.95 0.00 1.46 1.06 0.05 75.47 03:26:01 0 22.50 0.00 1.45 2.78 0.05 73.22 03:26:01 1 36.35 0.00 2.37 0.22 0.07 61.00 03:26:01 2 10.93 0.00 1.13 0.85 0.03 87.05 03:26:01 3 18.03 0.00 0.90 0.38 0.05 80.63 Average: all 20.19 0.00 1.97 2.50 0.06 75.28 Average: 0 20.06 0.00 1.66 1.51 0.05 76.73 Average: 1 29.10 0.00 2.60 4.48 0.07 63.75 Average: 2 8.07 0.00 1.48 2.59 0.04 87.81 Average: 3 23.62 0.00 2.15 1.44 0.06 72.73