---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12112 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 9.4G 9.9G 49% / 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 511 4824 0 2640 7176 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:89:a2:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe89:a27c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:0b:b8:bb 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-12112) 09/12/26 _x86_64_ (4 CPU) 19:00:22 LINUX RESTART (4 CPU) 19:01:02 tps rtps wtps bread/s bwrtn/s 19:02:01 116.23 21.06 95.17 723.95 8140.99 19:03:01 87.34 30.56 56.77 1669.72 12526.58 19:04:01 10.18 0.07 10.11 0.53 420.39 19:05:01 55.37 14.48 40.89 922.91 5833.43 Average: 67.07 16.52 50.55 829.68 6724.18 19:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 5456632 7344104 2710788 33.19 63300 1984840 1005956 10.92 671284 1827112 294564 19:03:01 5198480 7196620 2968940 36.35 66736 2089200 1162876 12.62 820688 1930336 3828 19:04:01 5182900 7188380 2984520 36.54 68792 2093544 1162876 12.62 830428 1933828 1916 19:05:01 4851088 7219908 3316332 40.60 73464 2443848 1154924 12.53 925140 2151920 168664 Average: 5172275 7237253 2995145 36.67 68073 2152858 1121658 12.17 811885 1960799 117243 19:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 239.43 160.02 1345.84 15.62 0.00 0.00 0.00 0.00 19:03:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 126.80 137.14 567.57 27.69 0.00 0.00 0.00 0.00 19:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 57.33 81.76 55.39 15.50 0.00 0.00 0.00 0.00 19:05:01 lo 6.35 6.35 2.22 2.22 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 477.82 464.09 3076.63 87.73 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.64 0.64 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 225.28 210.96 1260.95 36.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12112) 09/12/26 _x86_64_ (4 CPU) 19:00:22 LINUX RESTART (4 CPU) 19:01:02 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 19.30 0.00 1.47 3.69 0.06 75.48 19:02:01 0 1.22 0.00 0.76 8.79 0.02 89.21 19:02:01 1 39.86 0.00 2.14 0.75 0.07 57.19 19:02:01 2 28.35 0.00 2.21 1.36 0.07 68.02 19:02:01 3 7.78 0.00 0.78 3.87 0.05 87.51 19:03:01 all 10.87 0.00 0.78 1.92 0.04 86.38 19:03:01 0 13.70 0.00 1.00 1.07 0.05 84.19 19:03:01 1 11.40 0.00 0.50 0.78 0.05 87.26 19:03:01 2 9.99 0.00 1.12 2.56 0.05 86.28 19:03:01 3 8.44 0.00 0.53 3.25 0.03 87.76 19:04:01 all 3.74 0.00 0.25 0.05 0.03 95.93 19:04:01 0 0.53 0.00 0.03 0.12 0.00 99.32 19:04:01 1 6.25 0.00 0.28 0.00 0.02 93.45 19:04:01 2 5.85 0.00 0.62 0.02 0.05 93.47 19:04:01 3 2.31 0.00 0.07 0.08 0.02 97.52 19:05:01 all 47.46 0.00 1.89 0.63 0.10 49.92 19:05:01 0 49.59 0.00 1.44 0.60 0.10 48.27 19:05:01 1 44.90 0.00 1.70 0.74 0.10 52.56 19:05:01 2 51.63 0.00 2.36 0.42 0.13 45.46 19:05:01 3 43.75 0.00 2.02 0.75 0.10 53.38 Average: all 20.33 0.00 1.10 1.57 0.06 76.95 Average: 0 16.32 0.00 0.81 2.62 0.04 80.22 Average: 1 25.53 0.00 1.15 0.57 0.06 72.70 Average: 2 23.91 0.00 1.57 1.09 0.08 73.35 Average: 3 15.58 0.00 0.85 1.99 0.05 81.53