---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7959 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 9.3G 10G 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: 7976 510 4981 0 2484 7173 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:f8:7d:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef8:7d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:77:ac:f8 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-7959) 08/09/26 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 155.52 69.24 86.29 5596.53 39658.47 23:37:01 59.22 0.20 59.02 22.00 9371.90 23:38:01 125.73 12.75 112.98 2260.82 17235.79 23:39:01 34.27 0.28 33.99 14.66 3801.27 Average: 93.68 20.62 73.07 1973.42 17516.29 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5893448 7401636 2273980 27.84 36056 1653148 987632 10.72 592916 1513100 49240 23:37:01 5514776 7325088 2652652 32.48 57060 1918692 1054896 11.45 687524 1765080 140724 23:38:01 5191140 7345320 2976288 36.44 70932 2233076 1301976 14.13 738488 2001932 10796 23:39:01 5086272 7328572 3081156 37.72 76980 2310276 1040736 11.29 899500 1938952 27348 Average: 5421409 7350154 2746019 33.62 60257 2028798 1096310 11.90 729607 1804766 57027 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 397.03 208.07 1044.69 64.90 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 42.64 34.88 825.39 5.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 253.02 197.62 1908.23 19.20 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 119.41 161.18 187.83 1042.12 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 203.02 150.44 991.50 282.86 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7959) 08/09/26 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.16 0.00 2.76 4.92 1.24 72.92 23:36:01 0 21.02 0.00 2.13 3.53 1.31 72.01 23:36:01 1 16.72 0.00 2.13 3.95 1.25 75.95 23:36:01 2 11.65 0.00 4.91 6.26 1.10 76.08 23:36:01 3 23.22 0.00 1.85 5.96 1.30 67.67 23:37:01 all 20.15 0.00 1.10 1.68 0.83 76.24 23:37:01 0 0.63 0.00 0.12 0.00 0.22 99.03 23:37:01 1 54.62 0.00 2.28 5.96 1.72 35.42 23:37:01 2 24.53 0.00 1.83 0.37 1.03 72.24 23:37:01 3 0.88 0.00 0.22 0.40 0.33 98.17 23:38:01 all 16.15 0.00 3.01 3.39 0.99 76.46 23:38:01 0 23.44 0.00 3.20 3.25 1.17 68.94 23:38:01 1 29.60 0.00 3.81 2.84 1.20 62.55 23:38:01 2 4.66 0.00 2.63 5.87 0.79 86.05 23:38:01 3 6.85 0.00 2.37 1.59 0.82 88.37 23:39:01 all 25.79 0.00 1.51 0.87 1.42 70.41 23:39:01 0 25.67 0.00 2.10 1.90 1.46 68.88 23:39:01 1 17.20 0.00 0.97 0.38 0.92 80.54 23:39:01 2 45.12 0.00 1.97 0.18 2.20 50.53 23:39:01 3 15.20 0.00 1.05 1.05 1.09 81.62 Average: all 20.07 0.00 2.10 2.71 1.12 74.01 Average: 0 17.69 0.00 1.88 2.17 1.04 77.22 Average: 1 29.53 0.00 2.30 3.28 1.27 63.61 Average: 2 21.52 0.00 2.83 3.16 1.28 71.20 Average: 3 11.54 0.00 1.37 2.25 0.89 83.96