---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4718 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 5105 0 2333 7150 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:13:c5:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe13:c566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:1a:e6:b8 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-4718) 09/25/25 _x86_64_ (4 CPU) 12:31:50 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 149.33 69.26 80.07 5595.20 39186.82 12:34:01 53.45 0.30 53.15 31.86 6848.38 12:35:01 124.61 12.70 111.91 2268.29 16192.90 12:36:01 37.13 0.60 36.53 42.53 3264.26 Average: 91.13 20.71 70.41 1984.39 16372.69 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5926552 7409776 2240876 27.44 34088 1631552 980304 10.64 584856 1489636 39564 12:34:01 5684104 7404172 2483324 30.41 53968 1835372 977592 10.61 601184 1689716 138948 12:35:01 5336628 7359600 2830800 34.66 69560 2106596 1300080 14.11 728488 1873168 12276 12:36:01 5267744 7356952 2899684 35.50 75144 2163088 1034688 11.23 803868 1860004 23780 Average: 5553757 7382625 2613671 32.00 58190 1934152 1073166 11.64 679599 1728131 53642 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 315.45 150.81 986.35 58.34 0.00 0.00 0.00 0.00 12:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 59.11 43.82 760.38 5.85 0.00 0.00 0.00 0.00 12:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 251.17 140.76 1482.65 14.84 0.00 0.00 0.00 0.00 12:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 16.33 16.20 12.15 13.95 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 160.51 87.89 810.38 23.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4718) 09/25/25 _x86_64_ (4 CPU) 12:31:50 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 16.87 0.00 2.65 5.96 2.85 71.66 12:33:01 0 25.61 0.00 2.71 9.44 3.01 59.23 12:33:01 1 14.36 0.00 1.48 2.94 2.12 79.10 12:33:01 2 12.37 0.00 4.60 6.07 3.29 73.68 12:33:01 3 15.15 0.00 1.83 5.38 2.97 74.68 12:34:01 all 18.84 0.00 1.31 2.62 1.74 75.49 12:34:01 0 5.78 0.00 0.88 3.19 0.90 89.25 12:34:01 1 17.08 0.00 1.13 0.20 1.03 80.55 12:34:01 2 13.79 0.00 1.00 4.71 2.60 77.89 12:34:01 3 38.75 0.00 2.21 2.36 2.44 54.24 12:35:01 all 16.19 0.00 3.33 3.53 2.67 74.28 12:35:01 0 4.49 0.00 2.88 4.37 2.15 86.11 12:35:01 1 30.59 0.00 3.58 4.71 3.23 57.88 12:35:01 2 12.26 0.00 3.60 3.70 3.05 77.40 12:35:01 3 17.49 0.00 3.25 1.34 2.26 75.66 12:36:01 all 20.29 0.00 1.41 1.26 1.92 75.12 12:36:01 0 43.42 0.00 1.87 0.99 2.85 50.86 12:36:01 1 23.53 0.00 1.84 0.22 1.78 72.64 12:36:01 2 8.21 0.00 0.94 0.41 1.87 88.57 12:36:01 3 6.03 0.00 1.00 3.40 1.20 88.38 Average: all 18.05 0.00 2.18 3.34 2.30 74.14 Average: 0 19.83 0.00 2.09 4.50 2.23 71.35 Average: 1 21.39 0.00 2.01 2.02 2.04 72.54 Average: 2 11.66 0.00 2.53 3.72 2.70 79.39 Average: 3 19.35 0.00 2.07 3.12 2.22 73.25