---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14659 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 11G 9.2G 53% / 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 544 4013 0 3418 7132 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:0a:6a:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0a:6af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:36:13:76 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-14659) 10/09/26 _x86_64_ (4 CPU) 03:01:43 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 164.02 61.22 102.80 4983.84 41727.60 03:04:01 205.51 18.77 186.73 2506.13 67740.83 03:05:01 22.25 3.17 19.08 487.79 1404.17 Average: 130.18 27.77 102.41 2660.10 36787.32 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5777664 7432172 2389764 29.26 50812 1774316 953472 10.35 552460 1650024 173636 03:04:01 4201000 7366408 3966428 48.56 88236 3170244 1110444 12.05 733832 2929568 368 03:05:01 4146672 7337604 4020756 49.23 91360 3191508 1032204 11.20 794588 2921688 8456 Average: 4708445 7378728 3458983 42.35 76803 2712023 1032040 11.20 693627 2500427 60820 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.13 1.13 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 355.04 227.68 1538.31 67.15 0.00 0.00 0.00 0.00 03:04:01 lo 2.98 2.98 0.26 0.26 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 317.99 237.17 7106.76 97.74 0.00 0.00 0.00 0.00 03:05:01 lo 1.27 1.27 0.12 0.12 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 27.53 22.08 20.62 10.79 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 233.05 161.90 2865.24 58.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14659) 10/09/26 _x86_64_ (4 CPU) 03:01:43 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.22 0.00 2.45 5.18 0.07 73.08 03:03:02 0 11.26 0.00 1.93 5.14 0.03 81.63 03:03:02 1 17.36 0.00 1.81 0.55 0.07 80.22 03:03:02 2 41.16 0.00 4.15 4.58 0.12 49.99 03:03:02 3 7.04 0.00 1.92 10.49 0.08 80.47 03:04:01 all 21.29 0.00 4.78 4.86 0.07 69.00 03:04:01 0 13.53 0.00 3.72 1.95 0.05 80.75 03:04:01 1 19.95 0.00 4.84 2.80 0.05 72.36 03:04:01 2 41.54 0.00 5.88 2.56 0.10 49.91 03:04:01 3 10.05 0.00 4.69 12.17 0.05 73.05 03:05:01 all 20.60 0.00 1.05 0.93 1.68 75.74 03:05:01 0 4.19 0.00 0.58 0.33 0.71 94.19 03:05:01 1 50.64 0.00 1.53 0.32 2.32 45.20 03:05:01 2 23.35 0.00 1.42 0.33 1.62 73.27 03:05:01 3 4.37 0.00 0.64 2.76 2.07 90.16 Average: all 20.36 0.00 2.74 3.64 0.61 72.65 Average: 0 9.62 0.00 2.06 2.47 0.27 85.57 Average: 1 29.44 0.00 2.70 1.21 0.82 65.82 Average: 2 35.27 0.00 3.79 2.48 0.62 57.84 Average: 3 7.11 0.00 2.38 8.40 0.75 81.36