---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15071 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 9.3G 10G 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 551 4935 0 2489 7133 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:cc:de:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fecc:de94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9b:a8:62 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-15071) 10/14/26 _x86_64_ (4 CPU) 08:01:28 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 117.86 31.61 86.25 1172.47 7812.45 08:04:01 152.71 18.16 134.54 2445.59 21376.04 08:05:01 44.98 4.30 40.68 561.11 4596.83 Average: 105.18 18.02 87.16 1393.06 11261.77 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5585852 7345980 2581576 31.61 53116 1875904 978752 10.62 640576 1747684 214836 08:04:01 5106168 7282428 3061260 37.48 72152 2252368 1330376 14.44 794292 2027176 37940 08:05:01 5075468 7326312 3091960 37.86 78248 2317784 1005804 10.91 843072 2005976 11488 Average: 5255829 7318240 2911599 35.65 67839 2148685 1104977 11.99 759313 1926945 88088 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 374.84 260.99 2075.91 68.93 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:04:01 ens3 302.70 222.73 2109.86 22.07 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 ens3 23.76 23.01 16.37 19.52 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.77 168.91 1400.71 36.84 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15071) 10/14/26 _x86_64_ (4 CPU) 08:01:28 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 22.62 0.00 1.66 3.17 0.07 72.48 08:03:01 0 46.35 0.00 2.57 2.49 0.12 48.47 08:03:01 1 10.81 0.00 1.26 2.82 0.03 85.08 08:03:01 2 9.68 0.00 1.21 6.70 0.07 82.34 08:03:01 3 23.54 0.00 1.60 0.68 0.07 74.11 08:04:01 all 16.23 0.00 2.95 4.08 0.09 76.65 08:04:01 0 11.65 0.00 2.69 2.17 0.08 83.40 08:04:01 1 15.50 0.00 2.66 5.81 0.08 75.94 08:04:01 2 25.57 0.00 3.98 4.46 0.13 65.85 08:04:01 3 12.21 0.00 2.51 3.86 0.05 81.37 08:05:01 all 21.04 0.00 1.23 1.09 0.07 76.58 08:05:01 0 9.56 0.00 0.81 0.07 0.03 89.52 08:05:01 1 3.70 0.00 0.89 3.62 0.03 91.76 08:05:01 2 54.84 0.00 2.29 0.45 0.13 42.29 08:05:01 3 16.08 0.00 0.90 0.23 0.07 82.72 Average: all 19.96 0.00 1.95 2.78 0.08 75.24 Average: 0 22.50 0.00 2.02 1.57 0.08 73.83 Average: 1 10.01 0.00 1.60 4.08 0.05 84.26 Average: 2 30.06 0.00 2.49 3.87 0.11 63.47 Average: 3 17.28 0.00 1.67 1.59 0.06 79.40