---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2025 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 13G 6.9G 65% / 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 534 1541 0 5900 7142 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:84:e6:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe84:e6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:61:96:01 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-2025) 12/30/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.12 69.14 89.99 5603.07 40566.59 09:41:01 60.24 0.12 60.12 21.46 9426.83 09:42:01 178.41 13.06 165.34 2230.72 106684.04 09:43:01 117.31 0.50 116.81 4.00 56157.17 09:44:01 47.84 0.40 47.44 27.46 6200.03 09:45:01 25.24 1.17 24.08 54.78 1696.10 Average: 98.03 14.06 83.96 1323.57 36789.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5853428 7396616 2314000 28.33 38932 1682788 996964 10.82 601444 1538796 66480 09:41:01 5647008 7443560 2520420 30.86 58872 1899980 945320 10.26 558544 1755612 117116 09:42:01 2566328 7373732 5601100 68.58 107080 4707476 1228364 13.33 698436 4506036 292352 09:43:01 1797124 7368060 6370304 78.00 125072 5399404 1182760 12.83 758460 5161172 168 09:44:01 1611288 7343832 6556140 80.27 127676 5550584 1060760 11.51 1088296 5008776 30236 09:45:01 1637648 7373672 6529780 79.95 129392 5550832 1015528 11.02 1065684 5004796 11868 Average: 3185471 7383245 4981957 61.00 97837 4131844 1071616 11.63 795144 3829198 86370 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 458.11 267.46 1211.01 69.32 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 43.43 34.39 566.21 4.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2263.78 660.61 18867.86 50.67 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 3.77 2.70 4.66 0.51 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 79.60 133.96 17.43 935.79 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.91 10.91 6.60 6.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 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 476.30 185.01 3445.96 177.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2025) 12/30/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.28 0.00 2.91 5.09 1.51 70.21 09:40:01 0 31.32 0.00 5.05 2.12 1.68 59.84 09:40:01 1 13.71 0.00 2.43 8.31 1.28 74.27 09:40:01 2 22.51 0.00 2.45 7.52 1.67 65.85 09:40:01 3 13.62 0.00 1.73 2.38 1.40 80.86 09:41:01 all 20.50 0.00 1.19 2.03 1.31 74.96 09:41:01 0 28.57 0.00 1.48 0.60 1.53 67.83 09:41:01 1 51.05 0.00 2.56 0.63 2.06 43.71 09:41:01 2 1.42 0.00 0.45 6.42 1.16 90.55 09:41:01 3 1.01 0.00 0.28 0.43 0.50 97.77 09:42:01 all 23.50 0.00 12.36 3.45 2.19 58.49 09:42:01 0 19.18 0.00 12.19 3.75 2.09 62.79 09:42:01 1 24.09 0.00 12.60 4.20 2.22 56.88 09:42:01 2 26.91 0.00 13.73 4.14 2.39 52.84 09:42:01 3 23.88 0.00 10.93 1.67 2.08 61.44 09:43:01 all 18.73 0.00 8.51 2.57 1.52 68.67 09:43:01 0 24.42 0.00 9.84 0.49 1.66 63.59 09:43:01 1 24.59 0.00 9.12 3.07 1.60 61.60 09:43:01 2 12.48 0.00 6.51 4.47 1.31 75.22 09:43:01 3 13.46 0.00 8.57 2.27 1.53 74.18 09:44:01 all 25.00 0.00 1.55 1.18 1.05 71.22 09:44:01 0 71.04 0.00 3.09 0.67 1.94 23.27 09:44:01 1 10.10 0.00 1.06 0.55 0.67 87.62 09:44:01 2 7.90 0.00 0.90 0.67 0.90 89.63 09:44:01 3 11.07 0.00 1.12 2.84 0.68 84.29 09:45:01 all 21.26 0.00 0.94 0.91 0.95 75.95 09:45:01 0 34.38 0.00 1.30 0.25 0.92 63.16 09:45:01 1 43.94 0.00 1.38 0.38 1.40 52.89 09:45:01 2 1.33 0.00 0.46 1.43 1.09 95.68 09:45:01 3 5.62 0.00 0.63 1.55 0.38 91.82 Average: all 21.54 0.00 4.54 2.53 1.42 69.97 Average: 0 34.86 0.00 5.46 1.30 1.63 56.74 Average: 1 27.94 0.00 4.82 2.85 1.54 62.84 Average: 2 11.98 0.00 4.02 4.10 1.41 78.48 Average: 3 11.37 0.00 3.83 1.86 1.09 81.86