---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2393 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 11G 8.9G 54% / 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 508 3831 0 3635 7168 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:93:41:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe93:41df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:03:ab:48 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-2393) 06/02/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 97.10 31.59 65.51 1174.34 6049.26 00:30:01 79.85 12.31 67.54 2243.63 13495.48 00:31:01 143.89 1.10 142.79 45.33 69962.21 00:32:01 25.93 2.98 22.95 106.92 1490.55 Average: 86.69 12.00 74.70 892.55 22749.38 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5718404 7370836 2449016 29.99 43908 1784216 1036332 11.24 650924 1618856 127172 00:30:01 5039196 7401084 3128224 38.30 64280 2452300 1225956 13.30 655580 2246136 419656 00:31:01 3902056 7310128 4265364 52.22 89520 3423824 1095128 11.88 840744 3134476 7364 00:32:01 3968792 7384516 4198628 51.41 91668 3428208 1020588 11.07 773236 3133808 9536 Average: 4657112 7366641 3510308 42.98 72344 2772137 1094501 11.88 730121 2533319 140932 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 468.99 302.82 1760.99 71.12 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 237.29 148.66 6207.25 14.67 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 327.98 205.20 5638.14 326.49 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.53 12.65 10.00 6.02 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 261.70 167.33 3404.10 104.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 06/02/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 24.19 0.00 1.76 3.14 1.67 69.24 00:29:01 0 29.00 0.00 1.53 0.80 1.69 66.99 00:29:01 1 33.22 0.00 2.31 1.25 1.62 61.60 00:29:01 2 16.14 0.00 1.08 4.70 1.33 76.75 00:29:01 3 18.43 0.00 2.12 5.80 2.04 71.61 00:30:01 all 20.40 0.00 1.92 2.31 1.40 73.97 00:30:01 0 15.49 0.00 1.28 1.66 1.34 80.23 00:30:01 1 35.66 0.00 3.44 1.36 1.58 57.97 00:30:01 2 18.84 0.00 1.46 0.88 1.47 77.35 00:30:01 3 11.57 0.00 1.49 5.34 1.20 80.40 00:31:01 all 28.82 0.00 6.31 3.60 2.01 59.26 00:31:01 0 46.86 0.00 6.08 1.72 2.29 43.04 00:31:01 1 20.04 0.00 6.80 6.55 1.87 64.74 00:31:01 2 24.60 0.00 6.22 1.29 1.84 66.05 00:31:01 3 23.75 0.00 6.14 4.88 2.03 63.20 00:32:01 all 21.18 0.00 1.10 0.67 0.82 76.22 00:32:01 0 44.50 0.00 1.75 0.27 1.20 52.28 00:32:01 1 8.29 0.00 0.68 0.00 0.53 90.49 00:32:01 2 31.50 0.00 1.61 1.63 1.01 64.24 00:32:01 3 0.48 0.00 0.38 0.77 0.53 97.84 Average: all 23.64 0.00 2.77 2.43 1.47 69.69 Average: 0 33.92 0.00 2.65 1.11 1.63 60.69 Average: 1 24.33 0.00 3.30 2.27 1.40 68.70 Average: 2 22.76 0.00 2.59 2.13 1.41 71.11 Average: 3 13.57 0.00 2.53 4.20 1.45 78.25