---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10578 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 494 4742 0 2738 7185 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:91:36:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe91:3697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:9a:cb:f2 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-10578) 11/29/25 _x86_64_ (4 CPU) 20:32:31 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 119.93 52.43 67.50 4050.70 14428.61 20:35:01 77.84 15.39 62.45 1230.92 10299.77 20:36:01 191.60 118.92 72.68 3863.40 24462.97 20:37:01 22.45 0.93 21.51 78.92 4223.03 Average: 102.89 46.90 55.99 2298.77 13349.90 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5744936 7321488 2422492 29.66 39984 1715564 1059916 11.50 679504 1568488 76940 20:35:01 5433936 7422236 2733492 33.47 59836 2088740 973588 10.56 582932 1938224 278556 20:36:01 4828240 7322412 3339188 40.88 77592 2558332 1028088 11.16 999348 2088684 101940 20:37:01 4890080 7389392 3277348 40.13 79952 2560808 970892 10.53 938736 2086828 9972 Average: 5224298 7363882 2943130 36.03 64341 2230861 1008121 10.94 800130 1920556 116852 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.68 0.68 0.07 0.07 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 20:34:01 ens3 387.15 219.51 1465.55 66.57 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 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 ens3 149.00 74.86 758.84 8.13 0.00 0.00 0.00 0.00 20:36:01 lo 1.40 1.40 0.14 0.14 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 ens3 208.48 142.96 834.30 17.50 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 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 ens3 10.48 10.83 8.08 5.03 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 Average: ens3 187.95 111.59 763.77 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10578) 11/29/25 _x86_64_ (4 CPU) 20:32:31 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 22.09 0.00 1.97 4.25 2.38 69.30 20:34:01 0 24.82 0.00 2.15 1.74 2.01 69.28 20:34:01 1 6.48 0.00 1.73 9.67 2.02 80.10 20:34:01 2 25.09 0.00 1.95 2.14 2.59 68.23 20:34:01 3 31.92 0.00 2.06 3.52 2.86 59.64 20:35:01 all 20.07 0.10 1.83 2.36 1.51 74.14 20:35:01 0 17.43 0.00 1.56 1.25 1.15 78.61 20:35:01 1 9.28 0.00 1.23 3.33 1.07 85.09 20:35:01 2 50.17 0.40 3.71 0.86 2.92 41.95 20:35:01 3 3.29 0.00 0.83 3.99 0.90 90.99 20:36:01 all 29.44 1.48 4.55 8.73 3.54 52.25 20:36:01 0 41.63 0.00 4.88 8.50 3.57 41.43 20:36:01 1 28.01 0.00 3.92 5.08 3.18 59.81 20:36:01 2 23.97 5.87 5.24 9.77 4.21 50.93 20:36:01 3 24.15 0.02 4.16 11.60 3.21 56.86 20:37:01 all 18.13 0.00 1.06 0.80 0.80 79.21 20:37:01 0 15.29 0.00 1.02 1.47 0.72 81.51 20:37:01 1 10.79 0.00 0.83 0.35 0.71 87.32 20:37:01 2 38.93 0.00 1.70 0.32 1.33 57.73 20:37:01 3 7.49 0.00 0.70 1.07 0.45 90.30 Average: all 22.44 0.40 2.36 4.04 2.06 68.71 Average: 0 24.81 0.00 2.41 3.25 1.86 67.68 Average: 1 13.70 0.00 1.93 4.58 1.74 78.05 Average: 2 34.58 1.57 3.16 3.28 2.76 54.65 Average: 3 16.65 0.00 1.94 5.05 1.85 74.51