---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14855 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 517 4938 0 2520 7171 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:00:1d:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe00:1dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c9:09:fc 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-14855) 10/11/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 157.11 61.28 95.83 4964.08 43362.76 04:59:01 131.22 18.47 112.75 2478.80 20592.93 05:00:01 39.00 3.22 35.79 491.84 4487.30 Average: 109.11 27.65 81.45 2644.92 22814.58 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5760184 7406376 2407244 29.47 47084 1771992 987952 10.72 604716 1617752 107428 04:59:01 5229148 7405592 2938280 35.98 70812 2257664 1137468 12.34 669292 2037040 0 05:00:01 5010516 7304116 3156912 38.65 75392 2367856 1077108 11.69 943780 1979132 17812 Average: 5333283 7372028 2834145 34.70 64429 2132504 1067509 11.58 739263 1877975 41747 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 550.20 375.37 2203.30 81.08 0.00 0.00 0.00 0.00 04:58:01 lo 1.27 1.27 0.11 0.11 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 178.52 158.07 2142.07 17.35 0.00 0.00 0.00 0.00 04:59:01 lo 2.47 2.47 0.24 0.24 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 63.85 96.22 20.21 575.25 0.00 0.00 0.00 0.00 05:00:01 lo 2.80 2.80 0.25 0.25 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 264.20 209.89 1455.12 224.58 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14855) 10/11/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.58 0.00 2.88 5.33 0.06 74.15 04:58:01 0 17.35 0.00 3.71 2.22 0.05 76.66 04:58:01 1 20.67 0.00 2.99 0.96 0.07 75.31 04:58:01 2 8.72 0.00 1.61 9.39 0.05 80.24 04:58:01 3 23.55 0.00 3.22 8.79 0.08 64.35 04:59:01 all 19.00 0.00 1.86 3.79 0.07 75.27 04:59:01 0 23.71 0.00 1.77 2.68 0.07 71.77 04:59:01 1 9.92 0.00 0.99 0.75 0.03 88.31 04:59:01 2 13.15 0.00 1.87 5.65 0.05 79.29 04:59:01 3 29.25 0.00 2.81 6.06 0.12 61.76 05:00:01 all 22.78 0.00 1.17 1.08 0.06 74.91 05:00:01 0 16.57 0.00 1.02 1.42 0.03 80.96 05:00:01 1 25.86 0.00 1.30 0.30 0.07 72.47 05:00:01 2 40.63 0.00 1.45 0.67 0.10 57.15 05:00:01 3 8.14 0.00 0.93 1.95 0.05 88.93 Average: all 19.79 0.00 1.97 3.40 0.07 74.78 Average: 0 19.21 0.00 2.16 2.11 0.05 76.46 Average: 1 18.82 0.00 1.76 0.67 0.06 78.70 Average: 2 20.86 0.00 1.64 5.22 0.07 72.21 Average: 3 20.26 0.00 2.31 5.59 0.08 71.75