---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-452 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 11G 9.1G 53% / 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: 3944 515 164 0 3264 3144 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:00:ad:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe00:ad83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:34:f0:bb 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-452) 07/15/25 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 144.20 61.62 82.58 4734.25 41342.57 08:46:01 56.06 0.17 55.89 28.66 8831.46 08:47:01 197.02 16.38 180.64 2539.40 62148.13 08:48:01 19.64 1.27 18.38 123.03 1389.67 Average: 104.07 19.68 84.39 1844.28 28375.63 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1767808 3341824 2270852 56.23 39292 1697420 923560 18.15 564468 1545204 70992 08:46:01 1488560 3312760 2550100 63.14 58528 1913116 937364 18.43 605720 1751404 126992 08:47:01 219732 3234360 3818928 94.56 103676 2981440 1019204 20.03 788124 2728896 1280 08:48:01 217776 3244868 3820884 94.61 107084 2990420 1008684 19.83 787504 2731184 10616 Average: 923469 3283453 3115191 77.13 77145 2395599 972203 19.11 686454 2189172 52470 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 339.84 181.07 1402.65 61.82 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 37.34 26.61 539.74 3.95 0.00 0.00 0.00 0.00 08:47:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 390.62 231.88 6527.56 235.01 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 11.56 12.93 9.03 5.92 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 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 194.24 112.85 2123.02 76.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-452) 07/15/25 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.93 0.00 2.68 5.45 4.30 67.64 08:45:01 0 7.74 0.00 2.94 4.03 3.06 82.23 08:45:01 1 15.82 0.00 3.27 8.56 5.17 67.18 08:45:01 2 29.28 0.00 2.17 4.53 4.68 59.34 08:45:01 3 26.86 0.00 2.29 4.66 4.29 61.90 08:46:01 all 19.34 0.00 1.23 2.32 2.40 74.71 08:46:01 0 5.94 0.00 0.28 0.02 1.03 92.73 08:46:01 1 7.95 0.00 0.78 7.50 1.68 82.09 08:46:01 2 49.09 0.00 2.77 0.69 3.88 43.57 08:46:01 3 14.32 0.00 1.11 1.09 2.99 80.49 08:47:01 all 17.64 0.00 7.06 3.85 7.25 64.20 08:47:01 0 16.69 0.00 9.32 6.16 8.27 59.56 08:47:01 1 22.07 0.00 6.40 2.57 6.95 62.01 08:47:01 2 16.98 0.00 6.95 3.15 7.21 65.71 08:47:01 3 14.82 0.00 5.59 3.51 6.55 69.53 08:48:01 all 20.12 0.00 1.00 0.99 2.23 75.66 08:48:01 0 15.77 0.00 1.49 1.82 1.81 79.12 08:48:01 1 18.64 0.00 0.78 0.35 1.82 78.41 08:48:01 2 45.67 0.00 1.22 0.28 3.38 49.45 08:48:01 3 0.54 0.00 0.51 1.49 1.92 95.53 Average: all 19.25 0.00 3.01 3.15 4.06 70.54 Average: 0 11.58 0.00 3.54 3.02 3.57 78.29 Average: 1 16.14 0.00 2.82 4.73 3.91 72.39 Average: 2 35.19 0.00 3.30 2.16 4.80 54.55 Average: 3 14.08 0.00 2.38 2.68 3.94 76.92