---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2023 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 11G 9.1G 54% / 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 470 327 0 3145 3191 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:0e:66:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe0e:6656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5f:39:c1 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-2023) 12/26/23 _x86_64_ (4 CPU) 13:58:50 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:03 120.56 64.57 55.99 5175.00 40404.22 14:01:01 122.34 23.38 98.97 2662.30 18757.87 14:02:01 203.37 20.35 183.02 1444.29 67023.63 14:03:01 95.07 23.11 71.96 2891.62 11727.60 Average: 135.44 32.93 102.51 3046.49 34608.49 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 1715324 3289712 2323340 57.53 37976 1698624 914384 17.97 603620 1553704 97652 14:01:01 1326664 3338852 2712000 67.15 62852 2090368 1014240 19.94 664484 1833092 2328 14:02:01 156280 3295824 3882384 96.13 100868 3153052 1108944 21.80 741472 2880128 208904 14:03:01 376684 3277660 3661980 90.67 104924 2917388 906616 17.82 984040 2425388 2952 Average: 893738 3300512 3144926 77.87 76655 2464858 986046 19.38 748404 2173078 77959 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:03 ens3 306.70 214.16 1370.16 60.69 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 14:01:01 ens3 93.00 77.78 1230.21 17.49 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 ens3 2294.53 1654.52 7245.53 267.99 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 14:03:01 ens3 816.64 1430.12 64.50 11330.42 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 884.31 850.63 2487.88 2944.23 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2023) 12/26/23 _x86_64_ (4 CPU) 13:58:50 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 16.30 0.00 1.98 3.53 0.05 78.14 14:00:03 0 18.35 0.00 2.51 8.60 0.07 70.48 14:00:03 1 11.91 0.00 1.52 1.67 0.03 84.87 14:00:03 2 18.68 0.00 2.59 2.85 0.05 75.83 14:00:03 3 16.26 0.00 1.31 1.02 0.03 81.38 14:01:01 all 18.60 0.00 2.15 3.34 0.06 75.85 14:01:01 0 10.35 0.00 1.76 4.99 0.03 82.86 14:01:01 1 14.21 0.00 1.54 0.66 0.03 83.56 14:01:01 2 30.67 0.00 2.81 4.86 0.07 61.59 14:01:01 3 19.22 0.00 2.47 2.87 0.09 75.35 14:02:01 all 14.07 0.00 7.18 5.39 0.08 73.29 14:02:01 0 11.27 0.00 8.10 8.57 0.07 71.99 14:02:01 1 15.57 0.00 9.02 1.51 0.07 73.83 14:02:01 2 21.24 0.00 5.64 2.97 0.08 70.06 14:02:01 3 8.07 0.00 5.95 8.57 0.07 77.35 14:03:01 all 31.79 0.00 1.87 1.86 0.07 64.42 14:03:01 0 32.93 0.00 1.73 0.88 0.07 64.38 14:03:01 1 33.20 0.00 1.74 0.79 0.07 64.20 14:03:01 2 32.06 0.00 1.89 4.36 0.07 61.62 14:03:01 3 28.89 0.00 2.14 1.43 0.08 67.46 Average: all 20.22 0.00 3.29 3.53 0.06 72.90 Average: 0 18.33 0.00 3.52 5.75 0.06 72.34 Average: 1 18.75 0.00 3.46 1.16 0.05 76.57 Average: 2 25.63 0.00 3.23 3.75 0.07 67.32 Average: 3 18.14 0.00 2.95 3.45 0.07 75.38