---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1740 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 496 4860 0 2619 7191 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:8c:be:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8c:be91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:09:9c:85 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-1740) 11/02/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 167.69 61.27 106.42 5003.17 42829.95 09:41:01 163.29 74.48 88.82 4728.28 20126.49 Average: 165.51 67.82 97.69 4866.88 31573.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5746804 7427516 2420624 29.64 51308 1799144 940456 10.20 559156 1670000 171736 09:41:01 5044592 7414476 3122836 38.24 68080 2449564 963268 10.45 968600 1917032 372004 Average: 5395698 7420996 2771730 33.94 59694 2124354 951862 10.33 763878 1793516 271870 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 400.95 255.44 1651.20 69.60 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 275.67 209.73 2115.30 22.25 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 338.83 232.78 1881.30 46.12 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 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1740) 11/02/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.39 0.00 2.45 5.01 0.06 73.09 09:40:02 0 6.17 0.00 1.74 9.80 0.03 82.25 09:40:02 1 14.72 0.00 2.81 4.08 0.05 78.34 09:40:02 2 25.90 0.00 3.17 4.32 0.08 66.52 09:40:02 3 30.75 0.00 2.07 1.84 0.08 65.27 09:41:01 all 20.51 1.38 3.63 4.10 0.06 70.32 09:41:01 0 9.54 5.48 3.25 7.17 0.05 74.51 09:41:01 1 17.71 0.00 3.82 3.58 0.05 74.84 09:41:01 2 16.15 0.02 3.65 3.29 0.07 76.83 09:41:01 3 38.61 0.00 3.82 2.34 0.08 55.14 Average: all 19.95 0.68 3.04 4.56 0.06 71.72 Average: 0 7.84 2.72 2.49 8.50 0.04 78.42 Average: 1 16.20 0.00 3.31 3.83 0.05 76.60 Average: 2 21.07 0.01 3.40 3.81 0.08 71.63 Average: 3 34.64 0.00 2.94 2.09 0.08 60.25