---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8696 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 9.0G 11G 47% / 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 491 5370 0 2113 7209 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:06:a4:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe06:a46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:91:8d:62 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-8696) 03/12/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.96 68.71 84.25 5545.34 40592.45 10:12:01 60.72 4.43 56.29 803.07 8518.98 10:13:01 52.19 8.40 43.79 1461.27 5192.74 Average: 88.62 27.18 61.44 2603.10 18099.96 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5846316 7392996 2321112 28.42 39044 1686812 1000820 10.86 614760 1534464 62328 10:12:01 5580960 7409316 2586468 31.67 59284 1932484 982760 10.66 622040 1760108 118572 10:13:01 5483596 7371724 2683832 32.86 61628 1989696 1011060 10.97 706064 1773208 17144 Average: 5636957 7391345 2530471 30.98 53319 1869664 998213 10.83 647621 1689260 66015 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 395.23 227.71 1378.56 65.29 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 52.66 42.66 643.97 7.20 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:13:01 ens3 22.79 22.04 19.34 16.34 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.88 97.46 680.55 29.61 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: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8696) 03/12/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.06 0.00 2.97 5.58 1.80 69.59 10:11:01 0 27.59 0.00 2.67 6.83 1.74 61.17 10:11:01 1 11.80 0.00 1.43 2.12 1.64 83.01 10:11:01 2 24.22 0.00 5.48 4.85 2.18 63.27 10:11:01 3 16.66 0.00 2.29 8.51 1.66 70.87 10:12:01 all 19.87 0.00 1.43 2.35 0.97 75.38 10:12:01 0 14.74 0.00 0.92 2.20 0.65 81.50 10:12:01 1 6.34 0.00 0.70 1.34 0.40 91.22 10:12:01 2 43.58 0.00 2.91 0.50 1.90 51.11 10:12:01 3 14.75 0.00 1.20 5.36 0.93 77.76 10:13:01 all 20.47 0.00 1.11 1.80 0.96 75.66 10:13:01 0 3.76 0.00 0.60 3.16 0.52 91.97 10:13:01 1 11.62 0.00 1.07 3.15 0.78 83.39 10:13:01 2 44.14 0.00 1.48 0.50 1.45 52.43 10:13:01 3 22.37 0.00 1.28 0.38 1.11 74.85 Average: all 20.14 0.00 1.84 3.24 1.25 73.54 Average: 0 15.37 0.00 1.40 4.06 0.97 78.20 Average: 1 9.93 0.00 1.07 2.20 0.94 85.86 Average: 2 37.32 0.00 3.29 1.95 1.84 55.60 Average: 3 17.93 0.00 1.59 4.75 1.24 74.50