---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-34 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 9.9G 9.4G 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: 7976 525 4274 0 3175 7151 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:eb:41:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feeb:4181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:0a:f7: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-34) 05/04/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 159.92 69.24 90.68 5586.54 40600.85 21:03:01 71.69 12.15 59.54 2229.36 8761.61 21:04:01 140.82 2.67 138.15 125.07 50455.47 Average: 124.14 28.02 96.12 2647.13 33271.69 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5870676 7414280 2296752 28.12 39592 1682852 968844 10.51 584532 1540184 65400 21:03:01 5569940 7440096 2597488 31.80 60172 1973408 1092748 11.86 616112 1776680 117628 21:04:01 4351236 7293368 3816192 46.72 88244 2953108 1081224 11.73 796660 2720472 13164 Average: 5263951 7382581 2903477 35.55 62669 2203123 1047605 11.37 665768 2012445 65397 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 404.45 251.72 1227.67 68.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 ens3 60.87 47.83 666.57 8.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 21:04:01 ens3 502.35 395.70 5749.52 179.14 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 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 322.55 231.74 2547.74 85.14 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-34) 05/04/26 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.89 0.00 2.75 5.42 1.13 71.81 21:02:01 0 35.74 0.00 2.67 3.65 1.38 56.55 21:02:01 1 9.35 0.00 3.90 9.28 1.17 76.30 21:02:01 2 12.38 0.00 2.39 7.27 0.97 77.00 21:02:01 3 18.06 0.00 2.07 1.50 0.98 77.39 21:03:01 all 20.10 0.00 1.51 2.18 0.94 75.28 21:03:01 0 15.06 0.00 1.11 0.13 0.62 83.08 21:03:01 1 8.73 0.00 0.58 1.73 1.00 87.96 21:03:01 2 3.41 0.00 1.03 6.12 0.53 88.91 21:03:01 3 53.25 0.00 3.32 0.72 1.60 41.12 21:04:01 all 20.10 0.00 5.76 2.97 1.34 69.84 21:04:01 0 17.97 0.00 6.18 4.23 1.39 70.23 21:04:01 1 13.22 0.00 5.68 2.70 0.96 77.44 21:04:01 2 11.41 0.00 5.25 2.15 1.27 79.92 21:04:01 3 37.96 0.00 5.96 2.77 1.75 51.57 Average: all 19.69 0.00 3.33 3.52 1.14 72.32 Average: 0 22.93 0.00 3.31 2.67 1.13 69.96 Average: 1 10.42 0.00 3.38 4.57 1.04 80.59 Average: 2 9.05 0.00 2.88 5.18 0.92 81.96 Average: 3 36.42 0.00 3.77 1.65 1.44 56.72