---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1953 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 4651 0 2824 7182 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:ba:77:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:feba:77a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:91:8b:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1953) 05/27/26 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 219.65 103.95 115.70 7529.60 48334.28 21:04:01 25.23 6.30 18.93 329.38 13316.71 21:05:01 17.66 10.51 7.15 440.19 2425.06 21:06:01 44.58 24.00 20.58 849.99 4587.90 21:07:01 50.17 0.90 49.28 99.58 9701.58 21:08:01 51.96 0.28 51.67 2.53 7327.58 Average: 68.32 24.37 43.95 1545.06 14283.90 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5573372 7461040 2594056 31.76 33968 2025820 945684 10.26 844048 1566004 310024 21:04:01 5511736 7455500 2655692 32.52 34692 2079952 957212 10.39 873336 1596328 27964 21:05:01 5257208 7246868 2910220 35.63 35544 2124008 1214832 13.18 1135088 1586856 11716 21:06:01 5208760 7406820 2958668 36.23 42100 2319756 1002152 10.87 1037868 1720156 87584 21:07:01 4995684 7396352 3171744 38.83 61768 2491748 995032 10.80 1063360 1884596 47444 21:08:01 4769128 7356868 3398300 41.61 70816 2659812 1022096 11.09 1106560 2048000 67348 Average: 5219315 7387241 2948113 36.10 46481 2283516 1022835 11.10 1010043 1733657 92013 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:02 ens3 563.92 325.37 1650.14 73.48 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 13.44 7.91 6.37 1.81 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 87.70 62.79 19.43 19.35 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 190.23 133.23 1061.48 29.72 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 65.76 55.57 701.36 7.91 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 40.56 37.21 324.39 6.74 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.66 103.94 628.88 23.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1953) 05/27/26 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 17.28 2.79 4.63 5.82 0.95 68.53 21:03:02 0 15.83 0.00 2.91 7.18 0.65 73.43 21:03:02 1 21.14 0.00 3.54 5.90 0.95 68.47 21:03:02 2 14.83 7.69 4.82 7.52 0.94 64.20 21:03:02 3 17.32 3.48 7.22 2.68 1.24 68.06 21:04:01 all 22.46 0.00 2.29 0.54 0.84 73.87 21:04:01 0 9.73 0.00 1.64 0.85 0.64 87.14 21:04:01 1 23.39 0.00 2.44 0.86 0.75 72.55 21:04:01 2 16.37 0.00 1.88 0.25 0.70 80.79 21:04:01 3 40.35 0.00 3.23 0.20 1.27 54.95 21:05:01 all 22.36 0.00 1.91 0.37 0.81 74.55 21:05:01 0 11.52 0.00 1.47 0.75 0.58 85.68 21:05:01 1 15.47 0.00 1.85 0.23 0.55 81.90 21:05:01 2 50.78 0.00 2.45 0.28 1.30 45.19 21:05:01 3 11.63 0.00 1.87 0.22 0.82 85.47 21:06:01 all 22.33 0.00 7.24 0.77 1.57 68.08 21:06:01 0 16.16 0.00 6.13 0.54 1.56 75.61 21:06:01 1 17.90 0.00 7.34 1.31 1.25 72.20 21:06:01 2 37.52 0.00 8.16 0.72 1.76 51.84 21:06:01 3 17.70 0.00 7.34 0.52 1.69 72.75 21:07:01 all 20.34 0.00 1.15 1.51 0.69 76.30 21:07:01 0 6.95 0.00 0.72 0.08 0.23 92.02 21:07:01 1 4.54 0.00 0.53 4.97 0.22 89.74 21:07:01 2 58.07 0.00 2.54 0.58 1.43 37.38 21:07:01 3 11.81 0.00 0.82 0.42 0.88 86.07 21:08:01 all 20.45 0.00 1.23 1.68 0.61 76.03 21:08:01 0 10.31 0.00 0.85 1.23 0.28 87.33 21:08:01 1 10.96 0.00 0.65 4.32 0.33 83.73 21:08:01 2 48.17 0.00 2.88 0.63 1.27 47.04 21:08:01 3 12.31 0.00 0.55 0.50 0.59 86.05 Average: all 20.87 0.47 3.08 1.78 0.91 72.90 Average: 0 11.75 0.00 2.28 1.77 0.66 83.54 Average: 1 15.55 0.00 2.73 2.94 0.67 78.11 Average: 2 37.71 1.28 3.79 1.66 1.24 54.32 Average: 3 18.47 0.58 3.50 0.76 1.08 75.61