---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8129 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 493 5372 0 2110 7208 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:bf:9c:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:febf:9ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:71:0d:60 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-8129) 03/05/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 159.32 68.96 90.37 5595.20 40233.71 01:52:01 69.26 4.64 64.62 826.57 9450.74 01:53:01 49.58 8.42 41.16 1476.69 4984.10 Average: 92.85 27.46 65.39 2642.91 18271.85 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5866352 7407424 2301076 28.17 39532 1680588 1006012 10.92 593392 1536900 70096 01:52:01 5583216 7408036 2584212 31.64 60040 1928124 990320 10.75 617432 1763172 113268 01:53:01 5570824 7447792 2596604 31.79 62440 1977780 941648 10.22 622484 1770552 10852 Average: 5673464 7421084 2493964 30.54 54004 1862164 979327 10.63 611103 1690208 64739 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 459.72 263.79 1196.66 65.33 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:52:01 ens3 56.58 47.82 661.42 7.70 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:53:01 ens3 17.58 17.11 13.39 15.59 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.64 109.92 623.61 29.66 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 1.27 1.27 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-8129) 03/05/26 _x86_64_ (4 CPU) 01:49:44 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.48 0.00 2.90 5.13 1.31 71.18 01:51:02 0 11.06 0.00 1.65 2.03 0.93 84.33 01:51:02 1 38.54 0.00 2.94 6.40 1.74 50.38 01:51:02 2 14.83 0.00 5.34 4.67 1.38 73.78 01:51:02 3 13.49 0.00 1.69 7.41 1.19 76.22 01:52:01 all 20.61 0.00 1.43 1.79 1.00 75.18 01:52:01 0 11.38 0.00 0.81 0.20 0.61 86.99 01:52:01 1 44.22 0.00 2.76 1.07 1.58 50.37 01:52:01 2 23.72 0.00 1.35 0.10 0.88 73.94 01:52:01 3 3.22 0.00 0.79 5.77 0.93 89.29 01:53:01 all 20.96 0.00 1.11 1.17 0.91 75.85 01:53:01 0 6.39 0.00 0.76 0.17 0.70 91.98 01:53:01 1 28.75 0.00 1.45 1.18 1.05 67.57 01:53:01 2 43.69 0.00 1.45 0.15 1.40 53.31 01:53:01 3 5.12 0.00 0.75 3.17 0.48 90.48 Average: all 20.35 0.00 1.81 2.70 1.07 74.07 Average: 0 9.60 0.00 1.08 0.80 0.75 87.78 Average: 1 37.13 0.00 2.38 2.89 1.45 56.14 Average: 2 27.44 0.00 2.72 1.65 1.22 66.97 Average: 3 7.29 0.00 1.08 5.45 0.86 85.32