---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-136 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 9.9G 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 506 4280 0 3188 7170 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:19:04:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe19:47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:42:22:e5 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-136) 05/06/26 _x86_64_ (4 CPU) 08:12:19 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 93.15 21.86 71.29 769.87 5857.29 08:15:01 78.29 12.48 65.81 2253.62 20266.89 08:16:01 116.20 0.57 115.63 41.46 36672.95 Average: 95.88 11.64 84.24 1021.65 20932.38 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5628152 7374368 2539276 31.09 53108 1861216 1009172 10.95 665188 1679864 190552 08:15:01 4736312 7404644 3431116 42.01 73924 2732372 1153328 12.51 637928 2535160 466884 08:16:01 4403952 7355824 3763476 46.08 88920 2963272 1037544 11.26 749504 2718484 26428 Average: 4922805 7378279 3244623 39.73 71984 2518953 1066681 11.57 684207 2311169 227955 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 ens3 156.94 114.71 1027.76 32.77 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:15:01 ens3 564.61 443.74 5931.35 38.34 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 66.36 63.22 130.74 242.78 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 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 262.63 207.23 2363.28 104.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-136) 05/06/26 _x86_64_ (4 CPU) 08:12:19 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.64 0.00 1.35 3.53 2.09 73.40 08:14:01 0 4.59 0.00 0.23 0.53 0.63 94.01 08:14:01 1 40.74 0.00 2.59 6.26 3.09 47.33 08:14:01 2 27.77 0.00 1.66 1.23 2.60 66.73 08:14:01 3 5.30 0.00 0.91 6.06 2.02 85.71 08:15:01 all 17.27 0.00 3.34 2.66 3.31 73.42 08:15:01 0 4.52 0.00 1.78 0.73 1.78 91.20 08:15:01 1 41.23 0.00 5.54 1.31 4.18 47.74 08:15:01 2 14.48 0.00 2.54 0.46 3.57 78.95 08:15:01 3 8.96 0.00 3.53 8.11 3.69 75.71 08:16:01 all 18.92 0.00 3.13 2.54 2.72 72.69 08:16:01 0 11.12 0.00 3.80 5.48 2.68 76.91 08:16:01 1 30.01 0.00 3.14 1.54 3.31 62.00 08:16:01 2 16.45 0.00 2.55 0.25 2.25 78.50 08:16:01 3 18.14 0.00 3.05 2.85 2.64 73.32 Average: all 18.61 0.00 2.61 2.91 2.71 73.17 Average: 0 6.76 0.00 1.94 2.26 1.70 87.34 Average: 1 37.33 0.00 3.76 3.04 3.52 52.35 Average: 2 19.57 0.00 2.25 0.65 2.81 74.73 Average: 3 10.79 0.00 2.50 5.68 2.78 78.24