---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5809 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 9.2G 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 480 5139 0 2355 7211 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:35:ca:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe35:ca94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:78:c3:5e 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-5809) 10/07/25 _x86_64_ (4 CPU) 07:32:52 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 143.79 69.11 74.69 5600.00 38753.29 07:35:01 46.61 0.30 46.31 31.86 6087.52 07:36:01 133.17 12.89 120.27 2308.05 19067.67 07:37:01 17.79 0.20 17.59 19.06 1374.08 Average: 85.34 20.62 64.72 1989.69 16320.24 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 6017724 7481708 2149696 26.32 32680 1614592 934748 10.14 510136 1477564 30852 07:35:01 5744796 7456516 2422624 29.66 52744 1829100 941992 10.22 549204 1684840 167580 07:36:01 5326784 7433148 2840636 34.78 67744 2193140 1075156 11.67 796728 1823300 1320 07:37:01 5217364 7335176 2950056 36.12 70644 2201016 1103144 11.97 927468 1799640 10400 Average: 5576667 7426637 2590753 31.72 55953 1959462 1013760 11.00 695884 1696336 52538 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 184.19 138.19 834.65 59.58 0.00 0.00 0.00 0.00 07:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 66.24 45.96 847.87 5.55 0.00 0.00 0.00 0.00 07:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 177.88 61.04 1393.82 10.21 0.00 0.00 0.00 0.00 07:36:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 99.80 164.63 18.62 1172.43 0.00 0.00 0.00 0.00 07:37:01 lo 3.20 3.20 0.28 0.28 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 132.03 102.45 773.76 311.95 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5809) 10/07/25 _x86_64_ (4 CPU) 07:32:52 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 15.26 0.00 2.96 5.83 5.24 70.71 07:34:01 0 19.28 0.00 2.31 5.86 4.72 67.83 07:34:01 1 12.27 0.00 5.33 10.24 5.17 66.99 07:34:01 2 21.16 0.00 2.17 2.77 5.85 68.04 07:34:01 3 8.34 0.00 2.05 4.47 5.23 79.91 07:35:01 all 18.24 0.00 1.18 2.85 2.97 74.75 07:35:01 0 10.14 0.00 1.02 5.05 2.03 81.76 07:35:01 1 13.27 0.00 0.89 0.75 3.63 81.46 07:35:01 2 15.39 0.00 0.97 0.07 2.40 81.18 07:35:01 3 34.24 0.00 1.84 5.59 3.80 54.52 07:36:01 all 15.94 0.00 2.41 4.76 5.12 71.77 07:36:01 0 38.07 0.00 3.33 2.61 6.26 49.73 07:36:01 1 2.71 0.00 1.80 3.27 6.31 85.92 07:36:01 2 16.56 0.00 2.57 7.42 4.28 69.17 07:36:01 3 6.62 0.00 1.99 5.74 3.60 82.06 07:37:01 all 19.97 0.00 1.13 0.88 4.10 73.92 07:37:01 0 51.64 0.00 1.89 0.60 5.68 40.18 07:37:01 1 10.88 0.00 0.88 2.59 4.18 81.47 07:37:01 2 12.11 0.00 1.09 0.23 3.62 82.94 07:37:01 3 5.23 0.00 0.64 0.15 2.94 91.04 Average: all 17.35 0.00 1.92 3.59 4.36 72.78 Average: 0 29.85 0.00 2.14 3.52 4.68 59.80 Average: 1 9.75 0.00 2.22 4.20 4.83 78.99 Average: 2 16.31 0.00 1.70 2.63 4.04 75.31 Average: 3 13.56 0.00 1.63 3.99 3.90 76.92