---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-488 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 486 526 0 2930 3174 Swap: 1023 1 1022 ---> 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:2c:67:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe2c:670d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:92:9c:4b 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-488) 07/15/25 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 90.84 21.69 69.14 764.68 4823.99 15:37:01 118.81 23.01 95.80 3147.88 42118.98 15:38:01 164.34 41.25 123.09 9737.57 80533.24 15:39:01 335.12 31.40 303.72 4609.07 25288.00 15:40:01 100.58 12.91 87.67 1031.52 16840.52 15:41:01 251.85 218.43 33.42 8974.53 4570.27 15:42:01 44.65 28.42 16.23 1511.76 1990.80 Average: 158.02 53.87 104.15 4254.30 25173.70 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1595296 3264496 2443364 60.50 43792 1783872 993600 19.53 652192 1618744 127036 15:37:01 476248 3311904 3562412 88.21 64224 2902452 1118096 21.98 612768 2720260 6140 15:38:01 122748 3305044 3915912 96.96 115440 3142656 1118160 21.98 456336 3161376 240220 15:39:01 199972 3305092 3838688 95.05 148800 3002460 1106140 21.74 580348 2928556 147516 15:40:01 557268 3202676 3481392 86.20 152760 2563612 1629488 32.03 790772 2383228 86828 15:41:01 117524 3078576 3921136 97.09 153872 2879540 1226548 24.11 1087112 2529912 38180 15:42:01 540476 3222168 3498184 86.62 155936 2606436 1048828 20.62 803416 2399704 24016 Average: 515647 3241422 3523013 87.23 119261 2697290 1177266 23.14 711849 2534540 95705 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 104.95 78.54 869.19 29.55 0.00 0.00 0.00 0.00 15:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 493.40 237.13 14209.64 19.54 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.67 0.95 0.14 0.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 211.98 135.43 989.04 11.79 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.32 0.40 0.11 0.08 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 210.20 92.32 1581.02 11.03 0.00 0.00 0.00 0.00 15:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 23.01 20.81 17.03 18.17 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 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 149.19 80.78 2523.28 12.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-488) 07/15/25 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.81 0.00 1.27 3.85 3.21 72.87 15:36:01 0 11.92 0.00 0.70 0.37 1.66 85.36 15:36:01 1 28.04 0.00 1.96 8.46 3.48 58.05 15:36:01 2 14.75 0.00 1.20 1.13 3.20 79.71 15:36:01 3 20.46 0.00 1.19 5.40 4.49 68.46 15:37:01 all 17.92 0.00 2.55 3.87 3.99 71.67 15:37:01 0 9.53 0.00 2.03 2.75 2.61 83.07 15:37:01 1 26.65 0.00 2.75 8.18 4.40 58.01 15:37:01 2 19.48 0.00 2.49 1.94 4.43 71.65 15:37:01 3 15.96 0.00 2.92 2.59 4.50 74.03 15:38:01 all 15.63 0.00 9.81 2.20 9.62 62.75 15:38:01 0 14.34 0.00 10.39 2.70 9.91 62.67 15:38:01 1 18.86 0.00 10.61 1.33 10.56 58.63 15:38:01 2 15.58 0.00 6.46 0.45 8.93 68.59 15:38:01 3 13.76 0.00 11.76 4.32 9.08 61.07 15:39:01 all 9.12 0.00 3.47 11.01 4.59 71.80 15:39:01 0 11.04 0.00 3.65 12.21 4.35 68.75 15:39:01 1 9.63 0.00 3.80 7.79 3.86 74.91 15:39:01 2 6.56 0.00 2.55 5.10 5.41 80.38 15:39:01 3 9.32 0.00 3.89 19.01 4.72 63.06 15:40:01 all 51.43 0.00 10.93 2.84 13.43 21.38 15:40:01 0 51.74 0.00 10.55 8.62 13.51 15.58 15:40:01 1 51.09 0.00 10.47 1.93 13.45 23.07 15:40:01 2 51.08 0.00 11.12 0.25 13.75 23.80 15:40:01 3 51.81 0.00 11.57 0.54 13.00 23.08 15:41:01 all 33.51 0.00 4.56 11.41 8.82 41.70 15:41:01 0 32.83 0.00 4.47 12.88 8.70 41.11 15:41:01 1 35.52 0.00 4.49 13.19 8.66 38.14 15:41:01 2 35.36 0.00 4.60 11.23 9.38 39.43 15:41:01 3 30.31 0.00 4.68 8.36 8.52 48.13 15:42:01 all 25.58 0.00 1.22 2.17 4.87 66.16 15:42:01 0 10.46 0.00 1.08 0.68 5.17 82.61 15:42:01 1 34.33 0.00 1.15 0.64 5.02 58.87 15:42:01 2 44.28 0.00 1.49 5.53 5.53 43.17 15:42:01 3 13.48 0.00 1.18 1.84 3.77 79.74 Average: all 24.55 0.00 4.84 5.34 6.94 58.33 Average: 0 20.26 0.00 4.72 5.74 6.59 62.69 Average: 1 29.16 0.00 5.05 5.93 7.07 52.79 Average: 2 26.67 0.00 4.27 3.67 7.23 58.15 Average: 3 22.13 0.00 5.32 6.02 6.87 59.67