---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1189 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 473 4771 0 2731 7207 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:18:00:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe18:f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a1:68:0a 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-1189) 08/16/25 _x86_64_ (4 CPU) 20:32:51 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 152.83 68.99 83.84 5596.13 39397.15 20:35:01 52.50 0.25 52.25 28.33 8045.28 20:36:01 211.65 144.27 67.38 4968.34 18839.32 20:37:01 38.31 1.62 36.69 165.31 13518.28 Average: 114.08 54.01 60.07 2700.88 20000.57 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 5956800 7455100 2210628 27.07 35052 1645060 956648 10.38 542712 1502368 46184 20:35:01 5717412 7438704 2450016 30.00 53908 1836712 949976 10.31 568328 1690872 103416 20:36:01 4878556 7357556 3288872 40.27 76512 2544288 1267444 13.75 985732 2050860 373176 20:37:01 4927612 7418208 3239816 39.67 79248 2553040 948388 10.29 909424 2080148 24800 Average: 5370095 7417392 2797333 34.25 61180 2144775 1030614 11.18 751549 1831062 136894 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 ens3 349.55 185.54 1020.94 63.38 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 56.38 44.01 728.01 5.47 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 315.78 210.23 1335.78 22.46 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 14.18 14.03 11.15 10.10 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.52 113.75 774.20 25.44 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: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 08/16/25 _x86_64_ (4 CPU) 20:32:51 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 16.99 0.00 2.73 5.54 1.26 73.48 20:34:02 0 10.42 0.00 1.76 2.77 0.95 84.10 20:34:02 1 20.55 0.00 1.99 5.27 1.18 71.00 20:34:02 2 18.40 0.00 5.13 5.85 1.60 69.01 20:34:02 3 18.60 0.00 2.04 8.29 1.28 69.78 20:35:01 all 19.72 0.00 1.36 2.22 1.31 75.40 20:35:01 0 32.22 0.00 2.11 0.24 1.10 64.33 20:35:01 1 11.51 0.00 0.86 1.15 1.38 85.11 20:35:01 2 19.59 0.00 1.22 0.19 1.38 77.62 20:35:01 3 15.61 0.00 1.25 7.28 1.39 74.48 20:36:01 all 25.19 1.66 3.59 8.89 1.25 59.43 20:36:01 0 22.90 0.03 3.29 7.82 1.00 64.97 20:36:01 1 42.01 0.00 4.52 9.68 1.52 42.26 20:36:01 2 17.73 0.00 3.11 9.22 1.16 68.78 20:36:01 3 18.12 6.60 3.42 8.84 1.31 61.71 20:37:01 all 28.06 0.00 2.17 0.76 1.18 67.83 20:37:01 0 16.59 0.00 1.83 0.08 0.88 80.61 20:37:01 1 31.10 0.00 2.22 2.02 1.18 63.48 20:37:01 2 25.16 0.00 2.34 0.20 1.26 71.04 20:37:01 3 39.40 0.00 2.30 0.73 1.38 56.18 Average: all 22.50 0.41 2.47 4.35 1.25 69.02 Average: 0 20.48 0.01 2.25 2.74 0.98 73.54 Average: 1 26.32 0.00 2.40 4.53 1.32 65.43 Average: 2 20.23 0.00 2.96 3.87 1.35 71.60 Average: 3 22.96 1.65 2.25 6.28 1.34 65.52