---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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 8.9G 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: 7976 473 5446 0 2055 7229 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:bb:d0:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febb:d04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:f2:b1:59 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-20) 04/08/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.11 69.02 86.09 5592.94 39694.44 18:15:01 59.86 0.22 59.64 23.20 8975.30 18:16:01 55.01 12.65 42.36 1111.01 4986.64 Average: 90.00 27.30 62.70 2242.75 17887.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5889356 7400780 2278072 27.89 36628 1655608 1032612 11.20 594984 1514088 55580 18:15:01 5588984 7377200 2578444 31.57 57916 1894820 1039040 11.27 634476 1743304 129912 18:16:01 5571700 7394692 2595728 31.78 61404 1926152 1016352 11.03 621068 1773220 11456 Average: 5683347 7390891 2484081 30.41 51983 1825527 1029335 11.17 616843 1676871 65649 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 417.04 216.19 1053.36 65.26 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 59.26 49.59 704.64 5.93 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 18.33 16.95 14.25 8.48 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 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.90 94.26 590.80 26.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20) 04/08/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.83 0.00 2.69 4.68 1.24 73.57 18:14:01 0 14.97 0.00 1.43 3.38 1.12 79.09 18:14:01 1 35.19 0.00 5.55 1.84 1.60 55.82 18:14:01 2 11.40 0.00 2.18 6.58 1.09 78.76 18:14:01 3 9.72 0.00 1.60 6.91 1.14 80.62 18:15:01 all 19.43 0.00 1.23 1.62 0.84 76.88 18:15:01 0 9.78 0.00 0.65 0.35 0.62 88.61 18:15:01 1 51.07 0.00 2.55 0.43 1.60 44.34 18:15:01 2 13.43 0.00 1.42 5.00 0.72 79.44 18:15:01 3 3.44 0.00 0.28 0.68 0.45 95.15 18:16:01 all 21.00 0.00 1.08 1.43 0.95 75.54 18:16:01 0 7.65 0.00 0.75 0.30 0.60 90.70 18:16:01 1 53.18 0.00 1.90 1.50 1.47 41.96 18:16:01 2 20.61 0.00 0.82 0.52 0.92 77.14 18:16:01 3 2.67 0.00 0.86 3.40 0.81 92.25 Average: all 19.42 0.00 1.67 2.57 1.01 75.33 Average: 0 10.80 0.00 0.94 1.34 0.78 86.14 Average: 1 46.49 0.00 3.33 1.26 1.56 47.37 Average: 2 15.15 0.00 1.47 4.03 0.91 78.45 Average: 3 5.27 0.00 0.92 3.66 0.80 89.35