---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-582 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 9.3G 10G 49% / 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 452 921 0 2569 3209 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:a1:14:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea1:1446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b1:2d:78 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-582) 07/16/25 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 81.11 34.21 46.90 1677.04 3884.31 21:49:01 40.96 0.28 40.68 32.13 5363.64 21:50:01 205.31 117.99 87.32 4553.28 19682.77 21:51:01 26.34 0.97 25.37 80.37 4788.67 Average: 88.43 38.36 50.07 1585.77 8429.97 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 1801592 3326572 2237060 55.39 35920 1653936 935612 18.39 566532 1511276 54980 21:49:01 1619920 3350436 2418732 59.89 53012 1830776 901520 17.72 550216 1685608 174968 21:50:01 991272 3321580 3047380 75.46 86820 2365780 893772 17.57 704660 2094140 110980 21:51:01 971688 3311704 3066964 75.94 89084 2373408 892396 17.54 721676 2096544 10688 Average: 1346118 3327573 2692534 66.67 66209 2055975 905825 17.81 635771 1846892 87904 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 297.95 178.51 970.30 61.60 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 46.36 37.06 646.02 4.35 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 161.91 122.94 837.23 17.36 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 11.46 12.23 9.13 5.99 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.42 87.69 615.67 22.32 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-582) 07/16/25 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 16.18 0.00 1.41 2.43 2.00 77.99 21:48:01 0 10.76 0.00 1.28 1.21 2.25 84.50 21:48:01 1 10.31 0.00 0.96 6.99 1.59 80.14 21:48:01 2 22.51 0.00 1.53 0.70 2.12 73.14 21:48:01 3 21.13 0.00 1.86 0.85 2.02 74.15 21:49:01 all 16.19 0.00 1.01 1.37 0.87 80.57 21:49:01 0 7.53 0.00 0.55 0.63 0.43 90.85 21:49:01 1 20.90 0.00 1.40 0.38 1.11 76.21 21:49:01 2 6.21 0.00 0.40 0.02 0.58 92.79 21:49:01 3 30.11 0.00 1.67 4.42 1.33 62.48 21:50:01 all 34.27 0.00 5.46 8.67 3.94 47.66 21:50:01 0 26.97 0.00 5.60 12.30 3.60 51.53 21:50:01 1 29.05 0.00 5.36 6.07 3.52 56.01 21:50:01 2 46.32 0.00 5.37 8.45 4.84 35.01 21:50:01 3 34.78 0.00 5.48 7.87 3.78 48.09 21:51:01 all 21.53 0.00 0.96 0.88 1.11 75.53 21:51:01 0 14.75 0.00 0.75 0.78 1.10 82.62 21:51:01 1 8.21 0.00 0.53 0.17 0.62 90.48 21:51:01 2 60.22 0.00 1.90 0.25 1.98 35.65 21:51:01 3 2.97 0.00 0.71 2.33 0.75 93.24 Average: all 22.04 0.00 2.21 3.34 1.98 70.44 Average: 0 15.00 0.00 2.04 3.73 1.85 77.39 Average: 1 17.12 0.00 2.06 3.41 1.71 75.70 Average: 2 33.81 0.00 2.30 2.35 2.38 59.16 Average: 3 22.23 0.00 2.43 3.86 1.97 69.51