---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10603 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 505 5014 0 2455 7186 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:64:3f:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe64:3f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:6e:1e:a1 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-10603) 04/05/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.09 68.99 85.10 5588.27 39764.72 09:41:01 61.77 0.22 61.55 23.59 9352.31 09:42:01 122.15 65.01 57.14 4018.26 20563.64 09:43:01 24.31 0.88 23.43 77.59 1892.75 Average: 90.70 33.91 56.79 2436.98 17929.09 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5849624 7371436 2317796 28.38 36412 1665292 1021832 11.09 626204 1521672 64180 09:41:01 5535452 7341388 2631968 32.23 58640 1910480 1033816 11.22 671152 1755772 127860 09:42:01 5110984 7325048 3056436 37.42 66812 2300912 1021808 11.09 1063564 1768044 27644 09:43:01 5088840 7309944 3078580 37.69 70016 2304348 1055668 11.45 1085968 1767140 9852 Average: 5396225 7336954 2771195 33.93 57970 2045258 1033281 11.21 861722 1703157 57384 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 314.25 187.64 1125.20 62.55 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 57.01 46.60 718.13 5.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 177.32 126.36 961.70 15.83 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.65 12.85 10.33 6.14 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 140.65 93.56 703.78 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10603) 04/05/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.15 0.00 2.76 5.67 3.55 70.87 09:40:02 0 12.01 0.00 1.62 6.20 2.92 77.26 09:40:02 1 16.02 0.00 1.92 7.47 3.34 71.26 09:40:02 2 29.73 0.00 2.71 2.51 4.04 61.01 09:40:02 3 10.80 0.00 4.79 6.54 3.91 73.96 09:41:01 all 19.53 0.00 1.32 2.16 1.43 75.56 09:41:01 0 3.06 0.00 0.36 0.03 0.47 96.08 09:41:01 1 62.99 0.00 3.37 1.12 3.08 29.45 09:41:01 2 6.03 0.00 0.79 1.53 1.28 90.38 09:41:01 3 6.16 0.00 0.78 5.96 0.86 86.23 09:42:01 all 20.11 2.34 4.16 3.37 3.57 66.45 09:42:01 0 16.45 9.20 4.14 4.25 3.66 62.30 09:42:01 1 25.85 0.02 4.50 1.37 3.40 64.86 09:42:01 2 23.75 0.00 4.37 6.05 3.94 61.88 09:42:01 3 14.37 0.12 3.63 1.79 3.30 76.80 09:43:01 all 20.14 0.00 0.99 0.81 1.75 76.31 09:43:01 0 5.28 0.00 0.80 2.42 1.05 90.46 09:43:01 1 41.47 0.00 1.31 0.41 2.60 54.21 09:43:01 2 9.44 0.00 0.91 0.15 1.62 87.89 09:43:01 3 24.40 0.00 0.91 0.25 1.73 72.71 Average: all 19.23 0.59 2.31 3.01 2.58 72.28 Average: 0 9.23 2.31 1.74 3.24 2.03 81.44 Average: 1 36.43 0.00 2.77 2.60 3.10 55.09 Average: 2 17.29 0.00 2.20 2.56 2.73 75.22 Average: 3 13.96 0.03 2.54 3.63 2.46 77.37