---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14696 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 9.1G 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 502 3995 0 3478 7174 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:b0:fe:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb0:fec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:e4:27:48 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-14696) 10/09/26 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 165.19 61.30 103.90 5004.20 42065.46 16:43:01 201.76 18.88 182.88 2477.41 59197.56 16:44:01 50.39 4.13 46.26 562.84 10400.93 Average: 138.77 28.16 110.61 2682.75 37098.84 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5689724 7352256 2477704 30.34 51388 1781160 1022312 11.09 632756 1655400 170320 16:43:01 4320264 7369204 3847164 47.10 92484 3044704 1390172 15.08 699420 2837052 83644 16:44:01 4133964 7388960 4033464 49.38 99688 3233984 1017516 11.04 786800 2928736 9712 Average: 4714651 7370140 3452777 42.27 81187 2686616 1143333 12.41 706325 2473729 87892 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 359.78 226.21 1584.60 66.38 0.00 0.00 0.00 0.00 16:43:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 599.78 468.02 6703.92 40.63 0.00 0.00 0.00 0.00 16:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 139.69 137.73 941.55 19.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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 365.11 276.25 3056.35 42.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14696) 10/09/26 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.79 0.00 2.36 5.04 0.07 73.74 16:42:02 0 16.77 0.00 1.37 0.82 0.05 80.99 16:42:02 1 31.99 0.00 2.42 3.71 0.07 61.81 16:42:02 2 16.43 0.00 3.88 8.29 0.08 71.32 16:42:02 3 9.98 0.00 1.79 7.37 0.05 80.80 16:43:01 all 20.65 0.00 4.36 4.05 0.08 70.87 16:43:01 0 9.71 0.00 3.37 2.16 0.03 84.73 16:43:01 1 47.99 0.00 5.69 8.67 0.14 37.50 16:43:01 2 12.22 0.00 3.93 0.48 0.10 83.28 16:43:01 3 12.78 0.00 4.45 4.91 0.05 77.81 16:44:01 all 19.92 0.00 1.41 1.15 0.05 77.46 16:44:01 0 41.17 0.00 1.83 0.18 0.08 56.73 16:44:01 1 20.42 0.00 1.27 0.64 0.05 77.63 16:44:01 2 14.45 0.00 1.46 0.30 0.05 83.74 16:44:01 3 3.86 0.00 1.12 3.43 0.03 91.56 Average: all 19.78 0.00 2.70 3.41 0.06 74.05 Average: 0 22.67 0.00 2.18 1.04 0.06 74.05 Average: 1 33.35 0.00 3.11 4.30 0.08 59.16 Average: 2 14.38 0.00 3.08 3.04 0.08 79.42 Average: 3 8.82 0.00 2.43 5.23 0.04 83.48