---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10300 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 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 480 4759 0 2735 7200 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:32:73:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe32:73ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:4d:64:08 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-10300) 11/26/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.26 69.26 85.00 5617.20 39583.69 20:34:01 62.29 0.25 62.04 27.86 9117.15 20:35:01 187.27 133.03 54.24 5050.89 19848.29 20:36:01 40.05 0.83 39.21 85.96 11099.25 Average: 110.96 50.84 60.12 2695.26 19911.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5906348 7414644 2261080 27.68 36048 1653552 1006972 10.93 581724 1511780 54472 20:34:01 5595948 7373820 2571480 31.48 56984 1886804 1026552 11.14 637316 1734448 120236 20:35:01 4942440 7429264 3224988 39.49 76824 2550576 972504 10.55 886720 2085416 288564 20:36:01 4890212 7385824 3277216 40.13 79380 2557916 994412 10.79 943532 2084924 11176 Average: 5333737 7400888 2833691 34.70 62309 2162212 1000110 10.85 762323 1854142 118612 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 400.40 200.13 1060.73 63.58 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.64 50.32 709.12 6.13 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 312.28 237.14 1328.44 23.61 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 12.38 12.56 9.98 6.17 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 196.66 125.03 777.01 24.87 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-10300) 11/26/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.79 0.00 2.70 4.90 1.09 73.53 20:33:01 0 15.81 0.00 1.85 4.10 1.00 77.23 20:33:01 1 18.56 0.00 4.57 2.56 1.15 73.16 20:33:01 2 21.66 0.00 1.98 5.31 1.19 69.86 20:33:01 3 15.13 0.00 2.40 7.60 1.02 73.85 20:34:01 all 20.65 0.00 1.24 1.74 0.87 75.50 20:34:01 0 49.16 0.00 2.68 0.33 1.58 46.25 20:34:01 1 22.65 0.00 1.00 3.15 0.95 72.25 20:34:01 2 9.05 0.00 0.97 0.92 0.85 88.21 20:34:01 3 1.68 0.00 0.32 2.58 0.10 95.32 20:35:01 all 33.26 1.83 4.98 10.17 1.82 47.95 20:35:01 0 29.68 4.56 4.93 9.54 1.84 49.47 20:35:01 1 37.84 0.02 4.86 12.85 1.91 42.52 20:35:01 2 27.98 2.73 5.06 9.48 1.83 52.92 20:35:01 3 37.49 0.00 5.11 8.81 1.67 46.92 20:36:01 all 21.05 0.00 1.27 0.89 0.89 75.90 20:36:01 0 6.98 0.00 0.98 0.32 0.68 91.05 20:36:01 1 6.84 0.00 1.00 2.13 0.55 89.48 20:36:01 2 17.72 0.00 0.87 0.52 0.88 80.02 20:36:01 3 52.71 0.00 2.17 0.62 1.45 43.05 Average: all 23.18 0.46 2.55 4.42 1.16 68.23 Average: 0 25.40 1.14 2.61 3.57 1.27 66.02 Average: 1 21.48 0.00 2.86 5.17 1.14 69.34 Average: 2 19.09 0.68 2.21 4.05 1.19 72.78 Average: 3 26.75 0.00 2.50 4.90 1.06 64.80