---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2248 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 10G 9.3G 52% / 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: 7975 543 4111 0 3320 7133 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:0d:8d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0d:8d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:52:48:c5 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-2248) 01/02/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 157.67 69.47 88.20 5627.33 39830.58 03:04:01 53.25 12.64 40.60 997.53 6027.18 03:05:01 171.29 12.70 158.59 2262.42 60870.39 03:06:01 18.21 0.40 17.81 32.79 1372.61 Average: 100.30 23.85 76.45 2235.08 27111.96 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5882300 7403068 2285120 27.98 37928 1662912 1001844 10.87 594564 1519856 65068 03:04:01 5656008 7405888 2511412 30.75 54868 1864160 993656 10.78 619280 1698404 177176 03:05:01 4277872 7356120 3889548 47.62 88112 3088772 1030432 11.18 778940 2809884 600 03:06:01 4267436 7359440 3899984 47.75 91432 3097104 1027256 11.15 784564 2812412 11336 Average: 5020904 7381129 3146516 38.53 68085 2428237 1013297 10.99 694337 2210139 63545 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 313.83 185.17 1094.31 62.64 0.00 0.00 0.00 0.00 03:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 48.06 38.71 647.93 4.31 0.00 0.00 0.00 0.00 03:05:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 269.24 150.39 6134.79 95.09 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.03 13.01 9.32 6.09 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 161.25 97.06 1977.04 42.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2248) 01/02/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.32 0.00 2.60 4.77 2.76 70.55 03:03:02 0 17.64 0.00 2.27 6.21 2.70 71.17 03:03:02 1 21.40 0.00 1.56 4.05 2.57 70.41 03:03:02 2 16.22 0.00 2.00 1.89 2.98 76.91 03:03:02 3 21.98 0.00 4.55 6.96 2.80 63.71 03:04:01 all 20.57 0.00 1.10 1.76 1.36 75.21 03:04:01 0 3.49 0.00 0.46 1.65 0.54 93.86 03:04:01 1 39.01 0.00 1.88 2.87 2.08 54.16 03:04:01 2 29.59 0.00 1.16 0.44 1.99 66.81 03:04:01 3 10.24 0.00 0.90 2.03 0.81 86.02 03:05:01 all 19.88 0.00 6.14 3.43 3.79 66.77 03:05:01 0 22.71 0.00 4.44 5.91 3.16 63.79 03:05:01 1 23.28 0.00 6.08 4.59 3.78 62.27 03:05:01 2 15.27 0.00 6.25 1.83 4.20 72.46 03:05:01 3 18.22 0.00 7.79 1.41 4.02 68.57 03:06:01 all 20.76 0.00 0.90 0.73 1.50 76.11 03:06:01 0 34.35 0.00 1.19 0.17 1.66 62.63 03:06:01 1 31.27 0.00 0.98 0.33 1.94 65.48 03:06:01 2 16.92 0.00 0.91 0.22 1.41 80.54 03:06:01 3 0.51 0.00 0.50 2.18 0.99 95.81 Average: all 20.13 0.00 2.69 2.68 2.36 72.15 Average: 0 19.62 0.00 2.09 3.49 2.02 72.78 Average: 1 28.70 0.00 2.63 2.96 2.59 63.12 Average: 2 19.45 0.00 2.59 1.09 2.65 74.22 Average: 3 12.75 0.00 3.44 3.15 2.16 78.50