---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14381 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: 2799.998 BogoMIPS: 5599.99 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 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 469 5255 0 2251 7228 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:61:64:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe61:649a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1a:43:c0 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-14381) 10/05/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 164.29 61.12 103.17 4989.97 42364.69 06:47:01 85.99 21.18 64.80 2945.94 9774.89 Average: 125.47 41.32 84.15 3976.54 26206.70 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5722600 7384040 2444828 29.93 43860 1792240 996344 10.81 626348 1636052 158584 06:47:01 5413244 7429436 2754184 33.72 62180 2113348 935020 10.15 639980 1900552 185832 Average: 5567922 7406738 2599506 31.83 53020 1952794 965682 10.48 633164 1768302 172208 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 ens3 402.03 273.89 1818.96 70.90 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 ens3 76.33 69.97 725.21 13.67 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 240.55 172.79 1276.68 42.53 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: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14381) 10/05/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.43 0.00 2.22 5.27 0.06 75.01 06:46:02 0 6.75 0.00 1.53 6.85 0.05 84.82 06:46:02 1 36.50 0.00 2.45 1.03 0.08 59.92 06:46:02 2 18.38 0.00 3.30 3.87 0.07 74.39 06:46:02 3 8.01 0.00 1.59 9.33 0.05 81.02 06:47:01 all 19.90 0.00 1.47 2.24 0.06 76.34 06:47:01 0 5.30 0.00 1.00 1.91 0.05 91.74 06:47:01 1 26.52 0.00 1.39 1.32 0.05 70.72 06:47:01 2 45.21 0.00 2.63 1.94 0.10 50.12 06:47:01 3 2.50 0.00 0.82 3.76 0.02 92.90 Average: all 18.66 0.00 1.85 3.77 0.06 75.67 Average: 0 6.03 0.00 1.27 4.40 0.05 88.26 Average: 1 31.55 0.00 1.93 1.18 0.07 65.27 Average: 2 31.70 0.00 2.97 2.91 0.08 62.34 Average: 3 5.28 0.00 1.21 6.57 0.03 86.92