---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6878 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 10G 9.3G 52% / 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 498 4220 0 3256 7178 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:76:68:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe76:6836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:36:56:4e 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-6878) 07/28/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 144.46 61.36 83.10 4789.07 40601.12 07:08:01 58.21 0.12 58.10 21.46 10210.33 07:09:01 158.69 12.93 145.76 2291.48 52000.13 07:10:01 19.78 0.40 19.38 32.79 1418.96 Average: 95.28 18.70 76.58 1783.63 26056.98 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5835584 7399004 2331844 28.55 40756 1700908 1024172 11.11 600272 1557264 79500 07:08:01 5478416 7361840 2689012 32.92 60940 1982660 1049500 11.39 652912 1824824 156116 07:09:01 4359496 7374376 3807932 46.62 89392 3019180 1044084 11.33 734420 2769396 924 07:10:01 4336632 7361948 3830796 46.90 91600 3027108 1049236 11.38 755432 2770788 9540 Average: 5002532 7374292 3164896 38.75 70672 2432464 1041748 11.30 685759 2230568 61520 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 465.31 259.12 1388.83 68.67 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 61.06 50.13 598.41 5.34 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 553.14 374.10 5799.82 259.54 0.00 0.00 0.00 0.00 07:09:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 12.31 12.58 10.48 6.12 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 272.95 173.98 1949.33 84.92 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6878) 07/28/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.49 0.00 2.60 4.97 2.20 69.75 07:07:01 0 17.14 0.00 2.20 5.01 2.43 73.22 07:07:01 1 20.34 0.00 1.53 4.78 2.07 71.28 07:07:01 2 29.66 0.00 2.90 7.20 2.68 57.56 07:07:01 3 14.81 0.00 3.77 2.87 1.59 76.95 07:08:01 all 19.65 0.00 1.20 2.05 1.57 75.53 07:08:01 0 1.07 0.00 0.36 1.37 1.25 95.94 07:08:01 1 26.28 0.00 1.59 0.25 1.38 70.50 07:08:01 2 10.36 0.00 1.04 4.74 1.81 82.05 07:08:01 3 40.96 0.00 1.84 1.82 1.87 53.51 07:09:01 all 19.37 0.00 5.82 3.44 2.63 68.74 07:09:01 0 33.37 0.00 5.98 2.16 2.45 56.03 07:09:01 1 14.63 0.00 5.80 3.51 3.15 72.92 07:09:01 2 11.74 0.00 5.94 6.05 2.70 73.57 07:09:01 3 17.84 0.00 5.54 2.07 2.20 72.35 07:10:01 all 20.31 0.00 1.00 0.72 1.19 76.77 07:10:01 0 13.52 0.00 1.26 0.03 0.58 84.60 07:10:01 1 5.22 0.00 0.70 2.00 1.19 90.89 07:10:01 2 16.79 0.00 0.63 0.60 1.05 80.93 07:10:01 3 45.71 0.00 1.43 0.23 1.94 50.70 Average: all 19.96 0.00 2.65 2.79 1.90 72.70 Average: 0 16.22 0.00 2.44 2.15 1.68 77.52 Average: 1 16.61 0.00 2.40 2.64 1.95 76.40 Average: 2 17.15 0.00 2.62 4.64 2.06 73.53 Average: 3 29.86 0.00 3.14 1.75 1.90 63.35