---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10161 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 444 5496 0 2034 7257 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:8b:78:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe8b:78fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:fe:c0:9a 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-10161) 11/25/25 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 77.19 44.30 32.89 4436.52 37535.50 10:04:01 1.60 0.17 1.43 7.20 17.33 10:05:01 64.32 21.28 43.04 793.07 4977.04 10:06:01 57.13 0.33 56.80 25.32 8153.42 Average: 50.06 16.52 33.54 1315.60 12671.67 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 6119132 7517020 2048296 25.08 26524 1557648 869428 9.43 461564 1431588 48 10:04:01 6090972 7489140 2076456 25.42 26576 1557904 941456 10.22 489924 1431096 100 10:05:01 5796424 7463688 2371004 29.03 53776 1785344 944140 10.24 543452 1641576 143476 10:06:01 5610036 7411640 2557392 31.31 63184 1902104 981032 10.64 602524 1752224 94692 Average: 5904141 7470372 2263287 27.71 42515 1700750 934014 10.13 524366 1564121 59579 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 ens3 343.50 209.21 638.04 53.23 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 2.58 1.12 1.64 0.80 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 149.13 88.64 890.58 10.72 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 66.74 42.54 263.65 7.15 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.49 85.38 448.48 17.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10161) 11/25/25 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 7.46 0.00 1.91 3.03 1.01 86.59 10:03:01 0 6.45 0.00 1.25 2.08 0.96 89.26 10:03:01 1 9.15 0.00 4.08 2.65 0.93 83.20 10:03:01 2 6.24 0.00 1.48 4.08 1.16 87.04 10:03:01 3 7.97 0.00 0.85 3.32 0.93 86.92 10:04:01 all 0.80 0.00 0.09 0.02 0.18 98.91 10:04:01 0 0.73 0.00 0.07 0.07 0.08 99.05 10:04:01 1 0.65 0.00 0.12 0.02 0.13 99.08 10:04:01 2 0.82 0.00 0.13 0.00 0.35 98.70 10:04:01 3 0.97 0.00 0.05 0.00 0.15 98.83 10:05:01 all 19.98 0.00 1.51 2.30 1.44 74.77 10:05:01 0 25.64 0.00 1.96 2.71 1.28 68.40 10:05:01 1 25.82 0.00 1.76 4.76 1.58 66.07 10:05:01 2 12.29 0.00 1.00 1.57 2.04 83.10 10:05:01 3 16.26 0.00 1.31 0.20 0.86 81.37 10:06:01 all 20.89 0.00 1.30 1.85 1.47 74.49 10:06:01 0 0.42 0.00 0.20 0.42 0.28 98.69 10:06:01 1 19.58 0.00 1.74 5.19 1.44 72.04 10:06:01 2 10.46 0.00 1.26 1.11 2.08 85.08 10:06:01 3 53.22 0.00 1.94 0.66 2.08 42.10 Average: all 12.30 0.00 1.20 1.80 1.03 83.67 Average: 0 8.31 0.00 0.87 1.32 0.65 88.85 Average: 1 13.81 0.00 1.93 3.16 1.02 80.08 Average: 2 7.47 0.00 0.97 1.69 1.41 88.45 Average: 3 19.63 0.00 1.04 1.04 1.01 77.28