---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2534 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 507 5087 0 2380 7187 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:ec:9d:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feec:9d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:94:f4:38 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-2534) 01/05/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.97 69.32 89.65 5606.93 40211.98 14:35:01 73.29 13.39 59.91 1322.35 8980.85 14:36:01 115.26 80.64 34.62 2776.67 11732.49 14:37:01 47.08 3.80 43.29 164.88 1381.01 Average: 98.76 41.91 56.85 2472.42 15603.42 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5857432 7391756 2309988 28.28 38036 1676148 1012880 10.99 609032 1531104 66112 14:35:01 5624756 7453012 2542664 31.13 59680 1931856 1018456 11.05 556012 1784640 127180 14:36:01 3916044 6099680 4251376 52.05 64740 2275500 2423944 26.30 1980204 2048400 53760 14:37:01 5161632 7308560 3005788 36.80 67704 2237024 1062220 11.53 806564 1982524 24852 Average: 5139966 7063252 3027454 37.07 57540 2030132 1379375 14.97 987953 1836667 67976 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 451.79 260.36 1182.04 67.44 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 14:35:01 ens3 49.86 41.76 587.97 6.26 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 298.75 172.76 2316.56 16.58 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 21.16 24.76 11.72 41.98 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.04 125.25 1026.41 33.18 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2534) 01/05/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.13 0.00 2.65 5.17 1.07 70.98 14:34:02 0 15.93 0.00 2.46 7.35 1.12 73.15 14:34:02 1 22.47 0.00 1.98 4.27 1.12 70.17 14:34:02 2 15.71 0.00 1.80 6.83 0.99 74.67 14:34:02 3 26.41 0.00 4.34 2.24 1.05 65.96 14:35:01 all 20.91 0.00 1.24 1.91 0.81 75.13 14:35:01 0 1.78 0.00 0.27 0.69 0.24 97.02 14:35:01 1 21.14 0.00 1.00 0.96 0.54 76.36 14:35:01 2 5.41 0.00 0.81 5.43 0.90 87.45 14:35:01 3 55.38 0.00 2.88 0.53 1.58 39.64 14:36:01 all 38.72 0.00 2.87 5.30 2.34 50.77 14:36:01 0 38.45 0.00 2.59 6.90 2.20 49.86 14:36:01 1 26.92 0.00 2.52 3.38 2.22 64.95 14:36:01 2 45.13 0.00 3.13 5.90 2.45 43.39 14:36:01 3 44.41 0.00 3.25 5.02 2.52 44.80 14:37:01 all 26.74 0.00 0.95 1.23 1.21 69.87 14:37:01 0 41.92 0.00 1.28 0.08 1.25 55.47 14:37:01 1 11.83 0.00 0.63 1.91 1.05 84.58 14:37:01 2 12.04 0.00 0.48 1.99 1.06 84.42 14:37:01 3 41.21 0.00 1.40 0.97 1.48 54.94 Average: all 26.65 0.00 1.93 3.41 1.36 66.65 Average: 0 24.63 0.00 1.66 3.77 1.20 68.74 Average: 1 20.59 0.00 1.54 2.64 1.24 74.00 Average: 2 19.62 0.00 1.56 5.03 1.35 72.43 Average: 3 41.80 0.00 2.97 2.19 1.66 51.38