---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2968 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 9.1G 11G 48% / 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: 7975 500 5158 0 2317 7194 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:8e:fe:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8e:fe4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a1:14:4c 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-2968) 01/10/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 137.97 51.83 86.14 3976.27 41227.87 20:07:01 86.92 30.94 55.98 1681.71 9213.73 20:08:01 51.02 4.13 46.88 197.27 10976.21 Average: 91.97 28.97 63.00 1951.75 20472.60 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5745164 7336896 2422256 29.66 41500 1728300 1065764 11.56 671844 1577780 81424 20:07:01 5400712 7276928 2766708 33.87 63416 1973900 1124968 12.21 747712 1811496 110224 20:08:01 5226048 7309136 2941372 36.01 70516 2168060 1073104 11.64 763912 1959564 26324 Average: 5457308 7307653 2710112 33.18 58477 1956753 1087945 11.80 727823 1782947 72657 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 411.18 226.61 1529.54 65.61 0.00 0.00 0.00 0.00 20:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 72.58 55.53 473.89 13.48 0.00 0.00 0.00 0.00 20:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 201.53 182.49 2944.29 25.45 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 228.43 154.88 1649.24 34.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2968) 01/10/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.69 0.00 2.59 4.61 1.24 68.87 20:06:01 0 11.78 0.00 1.85 5.41 0.93 80.02 20:06:01 1 20.02 0.00 4.04 1.35 1.25 73.34 20:06:01 2 24.47 0.00 1.49 7.52 1.14 65.39 20:06:01 3 34.47 0.00 2.98 4.16 1.63 56.75 20:07:01 all 25.03 0.00 1.55 2.20 1.22 70.00 20:07:01 0 24.23 0.00 1.17 0.92 1.02 72.67 20:07:01 1 44.09 0.00 2.83 2.71 1.81 48.56 20:07:01 2 10.65 0.00 0.85 4.48 1.11 82.91 20:07:01 3 21.17 0.00 1.35 0.68 0.90 75.91 20:08:01 all 26.42 0.00 1.56 1.50 1.24 69.29 20:08:01 0 15.70 0.00 1.03 1.01 1.01 81.24 20:08:01 1 37.75 0.00 1.97 2.19 1.53 56.56 20:08:01 2 26.17 0.00 2.12 2.15 1.28 68.28 20:08:01 3 26.09 0.00 1.15 0.65 1.16 70.95 Average: all 24.71 0.00 1.90 2.77 1.23 69.39 Average: 0 17.24 0.00 1.35 2.44 0.99 77.98 Average: 1 33.96 0.00 2.94 2.08 1.53 59.48 Average: 2 20.42 0.00 1.48 4.71 1.18 72.21 Average: 3 27.24 0.00 1.82 1.83 1.23 67.88