---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9862 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 9.1G 11G 47% / 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 484 5323 0 2167 7213 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:7e:d4:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7e:d49a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:16:5c:e4 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-9862) 09/03/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 148.36 69.31 79.05 5576.94 38976.05 10:31:01 46.94 0.95 45.99 109.13 5821.52 10:32:01 56.30 0.82 55.48 52.78 9879.64 Average: 84.07 23.82 60.25 1922.92 18294.55 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5966348 7436588 2201072 26.95 33168 1619392 979644 10.63 555148 1480836 32692 10:31:01 5769148 7452496 2398272 29.36 53996 1800180 951720 10.33 555536 1654176 121144 10:32:01 5440080 7374276 2727340 33.39 63800 2030184 1023964 11.11 642096 1874048 124704 Average: 5725192 7421120 2442228 29.90 50321 1816585 985109 10.69 584260 1669687 92847 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 370.74 196.53 891.57 61.87 0.00 0.00 0.00 0.00 10:30:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 138.57 56.52 793.11 7.46 0.00 0.00 0.00 0.00 10:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 117.81 66.44 706.63 8.02 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.43 106.78 797.12 25.88 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9862) 09/03/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.21 0.00 2.71 6.33 4.46 71.29 10:30:02 0 10.41 0.00 1.72 11.56 4.81 71.49 10:30:02 1 18.45 0.00 4.93 4.63 3.76 68.23 10:30:02 2 10.82 0.00 1.78 4.37 4.48 78.56 10:30:02 3 21.27 0.00 2.46 4.71 4.77 66.79 10:31:01 all 18.68 0.00 1.34 3.19 3.38 73.41 10:31:01 0 27.81 0.00 1.96 11.93 3.27 55.02 10:31:01 1 26.00 0.00 0.93 0.22 3.46 69.40 10:31:01 2 4.62 0.00 0.96 0.03 3.94 90.44 10:31:01 3 16.66 0.00 1.47 0.75 2.80 78.32 10:32:01 all 19.82 0.00 1.50 2.10 2.62 73.97 10:32:01 0 4.70 0.00 1.19 7.20 1.65 85.26 10:32:01 1 9.00 0.00 0.74 0.05 1.47 88.74 10:32:01 2 31.64 0.00 2.07 0.57 3.61 62.11 10:32:01 3 33.75 0.00 2.03 0.59 3.72 59.91 Average: all 17.90 0.00 1.85 3.88 3.48 72.89 Average: 0 14.21 0.00 1.62 10.23 3.25 70.68 Average: 1 17.80 0.00 2.20 1.64 2.89 75.47 Average: 2 15.66 0.00 1.60 1.66 4.01 77.07 Average: 3 23.94 0.00 1.99 2.02 3.77 68.28