---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1800 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 9.5G 9.8G 50% / 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 513 4695 0 2766 7163 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:df:40:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fedf:403c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:20:1e:fa 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 inet6 fe80::42:5dff:fe20:1efa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1800) 12/27/25 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 136.72 52.64 84.09 4046.91 41008.25 10:35:01 72.79 12.21 60.57 2232.03 9394.43 10:36:01 276.65 0.63 276.02 68.12 29843.29 10:37:01 106.05 0.17 105.88 13.73 4743.08 10:38:01 18.23 0.58 17.65 42.39 1219.40 Average: 122.04 13.11 108.92 1271.39 17162.22 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5799260 7370216 2368168 29.00 39724 1710332 1038092 11.26 631392 1566192 86976 10:35:01 5580020 7434556 2587408 31.68 59268 1959688 1117056 12.12 624640 1761332 92140 10:36:01 4780208 7296668 3387220 41.47 86608 2567152 1367636 14.84 883540 2241392 9212 10:37:01 4875484 7394768 3291944 40.31 97028 2551620 1083608 11.76 1246584 1776992 4 10:38:01 4835928 7362756 3331500 40.79 98204 2561812 1034972 11.23 1308924 1758728 10588 Average: 5174180 7371793 2993248 36.65 76166 2270121 1128273 12.24 939016 1820927 39784 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 413.81 235.60 1419.63 68.33 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 37.49 32.68 303.65 6.84 0.00 0.00 0.00 0.00 10:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 veth045e2d1 112.68 187.14 7.65 1384.11 0.00 0.00 0.00 0.11 10:36:01 docker0 206.30 325.01 11.08 2066.30 0.00 0.00 0.00 0.00 10:36:01 ens3 407.63 259.62 2522.82 20.66 0.00 0.00 0.00 0.00 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 docker0 16.70 18.61 1.25 179.48 0.00 0.00 0.00 0.00 10:37:01 ens3 315.80 472.55 208.11 3586.55 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 25.48 27.28 12.27 111.39 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 44.75 68.96 2.47 450.66 0.00 0.00 0.00 0.00 Average: ens3 239.46 205.45 891.54 761.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1800) 12/27/25 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.48 0.00 2.62 4.72 1.48 69.70 10:34:01 0 5.48 0.00 1.22 5.45 1.34 86.52 10:34:01 1 14.00 0.00 4.57 6.25 1.16 74.02 10:34:01 2 52.29 0.00 3.20 4.61 2.39 37.52 10:34:01 3 14.13 0.00 1.47 2.59 1.07 80.74 10:35:01 all 20.17 0.00 1.52 2.10 0.98 75.24 10:35:01 0 0.89 0.00 0.70 3.02 1.13 94.27 10:35:01 1 27.78 0.00 1.57 0.38 0.85 69.41 10:35:01 2 46.16 0.00 3.02 1.60 1.50 47.72 10:35:01 3 6.01 0.00 0.78 3.40 0.43 89.37 10:36:01 all 11.76 0.00 3.91 7.19 0.76 76.37 10:36:01 0 13.64 0.00 4.03 5.37 0.59 76.38 10:36:01 1 8.12 0.00 3.24 0.97 0.82 86.85 10:36:01 2 8.66 0.00 5.69 19.25 0.68 65.72 10:36:01 3 16.55 0.00 2.74 3.39 0.97 76.36 10:37:01 all 27.13 0.00 2.77 3.28 0.89 65.94 10:37:01 0 34.12 0.00 3.25 1.88 1.08 59.66 10:37:01 1 23.30 0.00 2.59 2.08 0.87 71.16 10:37:01 2 22.31 0.00 2.88 8.31 0.79 65.71 10:37:01 3 28.71 0.00 2.35 0.88 0.83 67.23 10:38:01 all 18.68 0.00 0.83 0.61 0.69 79.18 10:38:01 0 3.10 0.00 0.53 0.33 0.15 95.88 10:38:01 1 42.04 0.00 1.05 0.27 1.42 55.23 10:38:01 2 7.25 0.00 0.83 1.67 0.27 89.99 10:38:01 3 22.32 0.00 0.90 0.20 0.93 75.66 Average: all 19.84 0.00 2.33 3.57 0.96 73.30 Average: 0 11.45 0.00 1.94 3.20 0.86 82.55 Average: 1 23.09 0.00 2.60 1.97 1.02 71.32 Average: 2 27.33 0.00 3.11 7.05 1.12 61.39 Average: 3 17.56 0.00 1.65 2.09 0.85 77.86