---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10237 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 10G 9.3G 52% / 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: 7975 543 4109 0 3323 7134 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:b9:b0:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feb9:b075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:0e:7f:61 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-10237) 11/26/25 _x86_64_ (4 CPU) 07:16:35 LINUX RESTART (4 CPU) 07:17:02 tps rtps wtps bread/s bwrtn/s 07:18:01 144.72 61.70 83.03 4795.53 40709.62 07:19:01 59.56 1.47 58.09 301.55 9234.46 07:20:01 93.32 11.45 81.87 1999.40 20935.44 07:21:01 144.86 0.27 144.59 14.40 29290.05 07:22:01 19.09 0.43 18.66 37.45 1539.49 Average: 92.14 14.91 77.23 1418.59 20274.44 07:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 5873232 7414604 2294188 28.09 39064 1681748 990324 10.75 586796 1535908 67780 07:19:01 5675060 7477488 2492360 30.52 58648 1907028 983696 10.67 527484 1760184 121428 07:20:01 4827152 7338572 3340268 40.90 78368 2555920 1314872 14.27 770964 2291820 166788 07:21:01 4271696 7353444 3895724 47.70 99492 3042248 1075388 11.67 1121872 2434628 5684 07:22:01 4193168 7288876 3974252 48.66 102860 3051116 1102428 11.96 1195148 2438164 11240 Average: 4968062 7374597 3199358 39.17 75686 2447612 1093342 11.86 840453 2092141 74584 07:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:18:01 ens3 367.91 200.44 1242.39 68.14 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:19:01 ens3 42.86 32.66 558.40 4.96 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:20:01 ens3 445.93 177.75 2716.34 18.56 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 133.26 66.41 796.37 9.78 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 11.15 12.10 9.27 5.99 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.67 97.53 1063.94 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10237) 11/26/25 _x86_64_ (4 CPU) 07:16:35 LINUX RESTART (4 CPU) 07:17:02 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 19.13 0.00 2.78 5.56 2.71 69.81 07:18:01 0 25.11 0.00 4.72 4.49 2.68 63.00 07:18:01 1 12.99 0.00 2.38 10.20 2.38 72.06 07:18:01 2 12.82 0.00 1.94 3.05 3.35 78.85 07:18:01 3 25.65 0.00 2.08 4.56 2.43 65.29 07:19:01 all 19.71 0.00 1.30 2.43 1.62 74.94 07:19:01 0 11.30 0.00 0.65 0.32 0.80 86.93 07:19:01 1 31.28 0.00 1.81 7.64 1.83 57.43 07:19:01 2 1.38 0.00 0.43 0.41 1.95 95.83 07:19:01 3 35.13 0.00 2.31 1.38 1.91 59.27 07:20:01 all 17.49 0.00 4.37 2.52 3.43 72.19 07:20:01 0 10.08 0.00 3.16 0.38 3.24 83.13 07:20:01 1 25.66 0.00 5.79 6.53 3.76 58.27 07:20:01 2 15.71 0.00 3.48 1.90 3.91 75.00 07:20:01 3 18.51 0.00 5.09 1.26 2.79 72.35 07:21:01 all 16.65 0.00 4.45 2.98 2.79 73.13 07:21:01 0 25.91 0.00 7.56 1.82 2.83 61.88 07:21:01 1 10.07 0.00 2.23 3.32 2.15 82.23 07:21:01 2 8.48 0.00 3.03 5.54 3.03 79.92 07:21:01 3 22.14 0.00 4.99 1.26 3.12 68.49 07:22:01 all 20.43 0.00 0.96 0.94 1.41 76.26 07:22:01 0 27.59 0.00 1.06 0.22 1.60 69.53 07:22:01 1 2.03 0.00 0.47 0.45 0.65 96.41 07:22:01 2 43.68 0.00 1.66 3.07 2.64 48.95 07:22:01 3 8.40 0.00 0.65 0.02 0.75 90.18 Average: all 18.68 0.00 2.78 2.88 2.39 73.27 Average: 0 19.97 0.00 3.43 1.43 2.23 72.93 Average: 1 16.42 0.00 2.54 5.61 2.15 73.28 Average: 2 16.37 0.00 2.11 2.79 2.97 75.76 Average: 3 21.96 0.00 3.03 1.68 2.20 71.13