---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-899 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 54% / 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 499 261 0 3182 3161 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:41:7a:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe41:7ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:68:ef:b2 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-899) 07/20/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 153.44 68.81 84.64 5574.54 39523.30 14:40:01 63.26 0.25 63.01 28.33 9508.76 14:41:02 180.97 23.04 157.93 2399.60 62958.81 14:42:01 74.86 37.33 37.53 1446.42 4663.50 Average: 118.56 32.47 86.09 2375.84 29356.52 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 1846636 3371508 2192024 54.28 35936 1654124 907024 17.83 521488 1512492 55324 14:40:01 1581852 3328680 2456808 60.83 55268 1844416 940312 18.48 575740 1697884 67344 14:41:02 330820 3315736 3707840 91.81 93444 2969424 1363124 26.80 703696 2706260 35628 14:42:01 328416 3270396 3710244 91.87 96936 2924384 991824 19.50 829748 2587012 9576 Average: 1021931 3321580 3016729 74.70 70396 2348087 1050571 20.65 657668 2125912 41968 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 266.49 177.30 1039.51 62.03 0.00 0.00 0.00 0.00 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 54.45 44.35 697.53 5.85 0.00 0.00 0.00 0.00 14:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:02 ens3 388.21 228.05 6697.47 20.16 0.00 0.00 0.00 0.00 14:41:02 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 14:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 59.06 78.41 21.88 380.47 0.00 0.00 0.00 0.00 14:42:01 lo 6.51 6.51 0.57 0.57 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.23 132.64 2129.90 116.48 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.22 0.22 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-899) 07/20/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.63 0.00 2.64 4.89 1.06 72.78 14:39:02 0 14.17 0.00 1.23 0.73 0.83 83.03 14:39:02 1 34.66 0.00 2.83 7.29 1.56 53.65 14:39:02 2 13.53 0.00 1.82 6.31 0.89 77.45 14:39:02 3 12.25 0.00 4.64 5.29 0.98 76.84 14:40:01 all 20.50 0.00 1.26 1.91 0.86 75.46 14:40:01 0 13.98 0.00 1.34 0.08 0.92 83.67 14:40:01 1 6.65 0.00 0.59 0.42 0.39 91.94 14:40:01 2 43.51 0.00 2.08 6.33 1.52 46.54 14:40:01 3 17.88 0.00 1.07 0.80 0.61 79.64 14:41:02 all 26.24 0.00 7.79 3.29 1.55 61.12 14:41:02 0 22.02 0.00 6.98 4.20 1.40 65.40 14:41:02 1 22.13 0.00 8.29 3.86 1.44 64.28 14:41:02 2 29.12 0.00 8.68 1.37 1.62 59.22 14:41:02 3 31.68 0.00 7.20 3.71 1.75 55.66 14:42:01 all 21.55 0.00 1.78 1.85 1.02 73.80 14:42:01 0 14.45 0.00 1.74 3.22 1.02 79.57 14:42:01 1 58.06 0.00 2.93 1.30 1.86 35.84 14:42:01 2 9.46 0.00 1.32 1.10 0.80 87.33 14:42:01 3 4.14 0.00 1.11 1.80 0.41 92.54 Average: all 21.72 0.00 3.37 2.99 1.12 70.79 Average: 0 16.15 0.00 2.82 2.05 1.04 77.94 Average: 1 30.41 0.00 3.66 3.23 1.31 61.39 Average: 2 23.87 0.00 3.48 3.78 1.21 67.66 Average: 3 16.50 0.00 3.51 2.91 0.94 76.13