---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8722 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 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 486 5436 0 2052 7216 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:dc:04:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fedc:416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:64:9d:e0 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-8722) 03/12/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.13 69.04 85.09 5589.74 39479.66 18:15:01 62.71 0.22 62.49 23.20 9724.51 18:16:01 50.74 12.68 38.06 1115.71 4460.17 Average: 89.19 27.31 61.88 2242.94 17887.82 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5898676 7397044 2268752 27.78 35328 1644924 1022912 11.10 598932 1503252 48548 18:15:01 5605044 7374348 2562384 31.37 56716 1878608 1035628 11.24 636976 1727020 111668 18:16:01 5590060 7409924 2577368 31.56 61196 1923064 993460 10.78 605412 1770636 23508 Average: 5697927 7393772 2469501 30.24 51080 1815532 1017333 11.04 613773 1666969 61241 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 393.15 203.72 1045.50 63.67 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 ens3 57.37 49.38 702.34 6.02 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 ens3 21.97 18.49 18.97 8.15 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 157.50 90.53 588.90 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8722) 03/12/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.45 0.00 3.49 4.77 1.10 72.19 18:14:01 0 14.00 0.00 7.30 10.76 1.19 66.75 18:14:01 1 26.08 0.00 2.93 2.47 1.20 67.31 18:14:01 2 13.29 0.00 2.05 4.05 1.08 79.53 18:14:01 3 20.43 0.00 1.68 1.82 0.93 75.13 18:15:01 all 20.44 0.00 1.33 1.78 0.73 75.72 18:15:01 0 3.10 0.00 0.30 0.23 0.15 96.22 18:15:01 1 6.43 0.00 0.68 5.72 0.38 86.78 18:15:01 2 26.44 0.00 1.47 0.72 0.79 70.58 18:15:01 3 45.80 0.00 2.90 0.43 1.58 49.28 18:16:01 all 21.26 0.00 1.35 1.14 0.81 75.45 18:16:01 0 33.46 0.00 1.65 0.98 1.00 62.91 18:16:01 1 9.31 0.00 1.10 1.10 0.48 88.00 18:16:01 2 22.48 0.00 1.70 2.26 0.93 72.63 18:16:01 3 19.76 0.00 0.97 0.22 0.82 78.24 Average: all 20.05 0.00 2.06 2.56 0.88 74.45 Average: 0 16.86 0.00 3.07 3.98 0.78 75.31 Average: 1 13.93 0.00 1.57 3.10 0.69 80.71 Average: 2 20.73 0.00 1.74 2.35 0.93 74.25 Average: 3 28.67 0.00 1.85 0.82 1.11 67.55