---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14323 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 483 3414 0 4078 7193 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:59:9f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe59:9f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:93:55:3d 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-14323) 10/04/26 _x86_64_ (4 CPU) 08:21:26 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 107.92 25.25 82.67 914.65 6539.18 08:24:01 188.85 21.66 167.19 2924.71 88557.24 Average: 148.38 23.45 124.93 1919.68 47548.21 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5687084 7417372 2480344 30.37 53368 1846108 973540 10.56 569224 1719700 199992 08:24:01 3468484 7330676 4698944 57.53 85980 3861024 1062620 11.53 747212 3641228 7320 Average: 4577784 7374024 3589644 43.95 69674 2853566 1018080 11.05 658218 2680464 103656 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 184.19 133.81 1390.92 44.03 0.00 0.00 0.00 0.00 08:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 950.09 676.75 10729.48 55.31 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 567.14 405.28 6060.20 49.67 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 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-14323) 10/04/26 _x86_64_ (4 CPU) 08:21:26 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.13 0.00 1.52 3.48 0.07 73.81 08:23:01 0 9.02 0.00 1.28 7.92 0.03 81.73 08:23:01 1 53.25 0.00 3.15 5.01 0.12 38.47 08:23:01 2 10.17 0.00 0.69 0.37 0.05 88.73 08:23:01 3 12.08 0.00 0.97 0.62 0.05 86.28 08:24:01 all 22.60 0.00 5.54 4.12 0.09 67.64 08:24:01 0 29.38 0.00 5.67 5.44 0.10 59.40 08:24:01 1 29.80 0.00 6.12 3.17 0.08 60.83 08:24:01 2 14.89 0.00 5.83 1.97 0.10 77.20 08:24:01 3 16.23 0.00 4.57 5.90 0.08 73.22 Average: all 21.86 0.00 3.52 3.80 0.08 70.74 Average: 0 19.16 0.00 3.47 6.69 0.07 70.62 Average: 1 41.58 0.00 4.63 4.09 0.10 49.60 Average: 2 12.51 0.00 3.24 1.16 0.08 83.01 Average: 3 14.14 0.00 2.76 3.24 0.07 79.80