---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1537 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 465 1239 0 2239 3213 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:40:8b:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe40:8b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:7e:01:f4 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-1537) 07/28/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.17 68.88 82.29 5572.81 39544.84 16:51:01 64.60 0.25 64.35 28.33 9616.40 16:52:01 79.10 12.78 66.32 2258.82 11437.56 Average: 98.48 27.46 71.02 2634.63 20259.79 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1791888 3319372 2246764 55.63 36160 1656124 928208 18.25 573792 1512400 57048 16:51:01 1555108 3307604 2483544 61.49 55908 1848896 924628 18.18 596052 1701428 67148 16:52:01 1266864 3283216 2771788 68.63 66440 2090184 954228 18.76 686168 1873936 25320 Average: 1537953 3303397 2500699 61.92 52836 1865068 935688 18.39 618671 1695921 49839 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 349.08 190.15 1044.88 62.26 0.00 0.00 0.00 0.00 16:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 56.91 46.26 697.93 5.93 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 131.64 66.42 772.70 15.06 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 179.90 101.26 839.30 27.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1537) 07/28/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 20.54 0.00 3.04 4.33 1.55 70.54 16:50:02 0 18.80 0.00 2.30 4.62 1.25 73.03 16:50:02 1 12.85 0.00 1.88 3.48 1.28 80.51 16:50:02 2 18.31 0.00 2.52 6.46 1.57 71.15 16:50:02 3 32.20 0.00 5.45 2.78 2.13 57.45 16:51:01 all 20.24 0.00 1.18 2.01 1.31 75.27 16:51:01 0 14.48 0.00 0.82 1.26 1.80 81.64 16:51:01 1 12.60 0.00 1.11 6.21 1.06 79.01 16:51:01 2 45.38 0.00 2.42 0.39 1.83 49.98 16:51:01 3 8.58 0.00 0.36 0.15 0.54 90.37 16:52:01 all 19.66 0.00 1.99 2.01 1.14 75.19 16:52:01 0 8.88 0.00 1.48 1.70 1.18 86.76 16:52:01 1 46.69 0.00 2.53 1.60 1.95 47.24 16:52:01 2 15.33 0.00 2.18 1.74 0.89 79.87 16:52:01 3 7.64 0.00 1.80 3.00 0.57 86.98 Average: all 20.15 0.00 2.07 2.79 1.34 73.66 Average: 0 14.05 0.00 1.54 2.53 1.41 80.48 Average: 1 24.11 0.00 1.84 3.75 1.43 68.87 Average: 2 26.25 0.00 2.37 2.88 1.43 67.07 Average: 3 16.19 0.00 2.55 1.99 1.08 78.19