---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5054 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 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: 7976 514 5013 0 2447 7175 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:bc:8c:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febc:8c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f2:cf:31 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-5054) 07/05/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 146.46 66.06 80.40 5562.67 41311.13 04:59:01 57.96 3.48 54.47 60.52 7832.56 05:00:01 108.37 12.86 95.50 2279.89 16495.92 05:01:01 17.20 0.37 16.83 31.59 1384.44 Average: 82.49 20.69 61.80 1983.67 16756.01 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5842324 7434904 2325104 28.47 41404 1727092 976144 10.59 579368 1567236 84460 04:59:01 5531852 7397736 2635576 32.27 63028 1965264 985092 10.69 633972 1795884 177812 05:00:01 5104008 7313848 3063420 37.51 72500 2288788 1056076 11.46 914708 1918680 12928 05:01:01 5130404 7341624 3037024 37.18 75288 2287232 1031784 11.20 895052 1912932 11484 Average: 5402147 7372028 2765281 33.86 63055 2067094 1012274 10.98 755775 1798683 71671 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 501.15 278.37 1817.63 71.44 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 91.75 75.90 1020.97 8.12 0.00 0.00 0.00 0.00 05:00:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 165.21 181.70 888.80 546.30 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 13.73 12.56 11.47 5.81 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 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 192.96 137.14 934.72 157.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5054) 07/05/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.37 0.00 3.14 5.07 1.75 72.68 04:58:01 0 38.77 0.00 2.83 1.95 1.83 54.61 04:58:01 1 11.66 0.00 4.24 4.67 1.52 77.92 04:58:01 2 9.49 0.00 3.28 5.24 2.42 79.56 04:58:01 3 9.60 0.00 2.19 8.43 1.20 78.58 04:59:01 all 19.62 0.00 1.17 1.86 1.22 76.12 04:59:01 0 20.50 0.00 1.26 0.32 1.26 76.66 04:59:01 1 20.51 0.00 0.97 0.25 1.78 76.49 04:59:01 2 25.51 0.00 1.70 6.09 1.46 65.24 04:59:01 3 11.93 0.00 0.72 0.82 0.40 86.13 05:00:01 all 21.18 0.00 1.80 3.02 1.49 72.53 05:00:01 0 5.39 0.00 1.21 3.42 1.41 88.58 05:00:01 1 30.80 0.00 2.48 0.75 1.48 64.49 05:00:01 2 19.00 0.00 2.15 5.77 1.63 71.44 05:00:01 3 29.60 0.00 1.38 2.11 1.38 65.52 05:01:01 all 17.99 0.00 0.88 0.65 1.00 79.49 05:01:01 0 7.32 0.00 0.61 0.02 0.82 91.23 05:01:01 1 29.03 0.00 1.00 0.15 1.00 68.82 05:01:01 2 19.68 0.00 0.83 0.07 1.46 77.97 05:01:01 3 16.03 0.00 1.06 2.38 0.72 79.81 Average: all 19.04 0.00 1.74 2.65 1.36 75.21 Average: 0 17.95 0.00 1.48 1.42 1.33 77.82 Average: 1 22.99 0.00 2.17 1.45 1.45 71.94 Average: 2 18.41 0.00 1.99 4.29 1.75 73.56 Average: 3 16.80 0.00 1.34 3.43 0.92 77.51