---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1406 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 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: 3943 528 247 0 3168 3132 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:4e:84:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4e:843b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:da:af:bd 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-1406) 07/26/25 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 153.87 68.96 84.92 5583.07 40091.60 19:38:01 56.59 0.25 56.34 27.86 8612.83 19:39:01 215.54 30.97 184.57 2543.39 63016.09 19:40:01 22.13 0.73 21.39 51.85 1611.20 Average: 112.04 25.23 86.81 2051.50 28334.71 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 1780712 3332740 2257940 55.91 36972 1678788 935028 18.38 565176 1528308 63140 19:38:01 1533564 3302876 2505088 62.03 56056 1864684 960288 18.88 606024 1710056 78432 19:39:01 178396 3238964 3860256 95.58 103620 3016776 1010140 19.86 809328 2734500 1108 19:40:01 307192 3238848 3731460 92.39 106764 2892560 1011392 19.88 805488 2617148 13076 Average: 949966 3278357 3088686 76.48 75853 2363202 979212 19.25 696504 2147503 38939 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 332.01 192.98 1306.62 62.86 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 55.16 43.81 686.45 5.77 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 404.66 265.18 6535.06 236.78 0.00 0.00 0.00 0.00 19:39:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 12.51 14.53 9.47 13.18 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.10 129.13 2134.68 79.66 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1406) 07/26/25 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.94 0.00 2.77 4.73 1.46 72.10 19:37:01 0 23.60 0.00 2.26 6.40 1.30 66.43 19:37:01 1 21.89 0.00 1.81 2.25 1.41 72.64 19:37:01 2 12.49 0.00 5.08 7.46 1.84 73.12 19:37:01 3 17.78 0.00 1.93 2.81 1.27 76.21 19:38:01 all 19.99 0.00 1.27 1.94 1.57 75.23 19:38:01 0 2.08 0.00 0.13 0.00 0.22 97.57 19:38:01 1 49.09 0.00 2.98 0.52 1.93 45.48 19:38:01 2 4.39 0.00 0.82 6.48 2.51 85.81 19:38:01 3 24.74 0.00 1.14 0.66 1.61 71.85 19:39:01 all 20.00 0.00 7.08 4.06 3.75 65.10 19:39:01 0 15.61 0.00 7.26 3.59 3.31 70.23 19:39:01 1 27.98 0.00 7.06 5.81 3.44 55.72 19:39:01 2 14.56 0.00 8.05 3.31 4.46 69.62 19:39:01 3 21.90 0.00 5.98 3.57 3.80 64.76 19:40:01 all 20.44 0.00 0.91 0.99 1.50 76.16 19:40:01 0 11.40 0.00 0.48 0.66 0.98 86.48 19:40:01 1 8.92 0.00 0.71 2.94 1.01 86.42 19:40:01 2 39.05 0.00 1.29 0.17 2.32 57.18 19:40:01 3 22.37 0.00 1.14 0.23 1.68 74.58 Average: all 19.84 0.00 3.01 2.93 2.07 72.15 Average: 0 13.17 0.00 2.54 2.66 1.45 80.18 Average: 1 26.95 0.00 3.14 2.87 1.95 65.09 Average: 2 17.57 0.00 3.80 4.36 2.79 71.48 Average: 3 21.70 0.00 2.55 1.82 2.09 71.84