---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-808 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 1154 0 2333 3225 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:94:f2:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe94:f20e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7c:9f:88 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-808) 07/19/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.28 69.13 86.15 5601.20 39677.32 14:35:01 59.47 0.15 59.32 26.13 9119.81 14:36:01 143.38 112.30 31.08 4037.19 9212.60 14:37:01 19.12 3.43 15.69 151.66 2228.22 Average: 94.31 46.25 48.06 2453.98 15059.45 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1813508 3354504 2225144 55.10 37072 1667832 917472 18.03 538296 1523644 67084 14:35:01 1515572 3305944 2523080 62.47 56556 1883668 955728 18.79 599424 1730892 112100 14:36:01 295720 2413856 3742932 92.68 64484 2195244 1814700 35.67 1554060 1976344 51404 14:37:01 1141776 3259176 2896876 71.73 67368 2192260 974336 19.15 739392 1948300 26072 Average: 1191644 3083370 2847008 70.49 56370 1984751 1165559 22.91 857793 1794795 64165 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 317.61 170.41 1074.56 61.31 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 51.36 42.28 658.77 5.45 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 264.59 128.81 1637.37 14.63 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 22.02 26.19 11.72 41.93 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.89 91.92 845.55 30.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-808) 07/19/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.81 0.00 3.05 4.73 1.26 71.15 14:34:01 0 12.15 0.00 1.64 11.13 0.92 74.16 14:34:01 1 26.61 0.00 2.63 5.31 1.22 64.23 14:34:01 2 21.01 0.00 5.94 1.05 1.67 70.34 14:34:01 3 19.48 0.00 1.98 1.40 1.23 75.90 14:35:01 all 20.41 0.00 1.17 1.89 0.88 75.66 14:35:01 0 0.17 0.00 0.37 6.17 0.52 92.78 14:35:01 1 10.44 0.00 0.75 0.63 0.85 87.33 14:35:01 2 46.83 0.00 2.36 0.47 1.42 48.92 14:35:01 3 24.30 0.00 1.22 0.30 0.73 73.45 14:36:01 all 41.31 0.00 3.12 4.95 2.69 47.92 14:36:01 0 40.17 0.00 2.96 4.35 2.48 50.03 14:36:01 1 36.54 0.00 2.64 3.62 2.95 54.25 14:36:01 2 40.29 0.00 3.48 6.15 2.50 47.58 14:36:01 3 48.29 0.00 3.40 5.68 2.83 39.80 14:37:01 all 24.19 0.00 0.94 0.50 1.02 73.36 14:37:01 0 38.39 0.00 1.02 0.85 1.27 58.48 14:37:01 1 15.61 0.00 1.07 0.62 0.87 81.85 14:37:01 2 8.70 0.00 0.62 0.12 0.85 89.71 14:37:01 3 34.06 0.00 1.05 0.40 1.10 63.39 Average: all 26.44 0.00 2.07 3.01 1.46 67.01 Average: 0 22.73 0.00 1.50 5.62 1.30 68.86 Average: 1 22.30 0.00 1.77 2.54 1.47 71.92 Average: 2 29.20 0.00 3.10 1.95 1.61 64.15 Average: 3 31.54 0.00 1.91 1.95 1.47 63.13