---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 11G 9.1G 53% / 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 560 3928 0 3487 7116 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:ef:da:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feef:da2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:21:32:31 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-1733) 12/26/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 156.61 69.31 87.30 5623.46 39932.96 19:47:01 63.57 0.12 63.46 21.46 9302.58 19:48:01 178.83 12.71 166.13 2227.48 60483.33 19:49:01 15.66 0.58 15.08 42.39 821.86 Average: 103.68 20.68 83.01 1978.74 27640.66 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5876992 7409796 2290436 28.04 38268 1674052 980160 10.64 589356 1529680 67108 19:47:01 5630492 7431268 2536936 31.06 59548 1904356 934992 10.15 572036 1759392 117652 19:48:01 4106260 7355212 4061168 49.72 96872 3230084 1132512 12.29 890748 2847572 16 19:49:01 4043316 7303528 4124112 50.49 99220 3237884 1082228 11.74 967552 2832320 27100 Average: 4914265 7374951 3253163 39.83 73477 2511594 1032473 11.20 754923 2242241 52969 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 432.69 254.92 1117.03 67.07 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 52.67 44.48 679.09 5.56 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 793.52 369.64 6486.97 41.05 0.00 0.00 0.00 0.00 19:48:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 58.82 95.60 15.65 643.60 0.00 0.00 0.00 0.00 19:49:01 lo 1.67 1.67 0.15 0.15 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 334.51 191.19 2075.42 189.29 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 12/26/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.45 0.00 2.67 4.92 1.05 72.91 19:46:01 0 11.81 0.00 1.72 6.07 0.87 79.53 19:46:01 1 14.56 0.00 4.41 1.25 0.99 78.79 19:46:01 2 36.33 0.00 2.43 4.20 1.46 55.59 19:46:01 3 11.11 0.00 2.09 8.17 0.89 77.75 19:47:01 all 20.82 0.00 1.14 1.71 0.80 75.53 19:47:01 0 3.98 0.00 0.48 4.93 0.32 90.28 19:47:01 1 45.24 0.00 2.57 0.20 1.33 50.66 19:47:01 2 19.23 0.00 0.68 0.58 0.92 78.59 19:47:01 3 14.84 0.00 0.83 1.13 0.65 82.54 19:48:01 all 38.33 0.00 10.25 3.25 2.27 45.90 19:48:01 0 41.23 0.00 9.38 1.55 2.31 45.52 19:48:01 1 35.36 0.00 10.32 7.70 2.30 44.32 19:48:01 2 37.52 0.00 11.15 2.06 2.27 47.00 19:48:01 3 39.23 0.00 10.14 1.68 2.22 46.73 19:49:01 all 22.93 0.00 1.04 0.47 0.71 74.85 19:49:01 0 18.71 0.00 1.52 0.05 0.67 79.06 19:49:01 1 27.67 0.00 0.92 1.62 0.70 69.09 19:49:01 2 38.26 0.00 1.00 0.07 0.98 59.68 19:49:01 3 7.13 0.00 0.72 0.12 0.50 91.54 Average: all 25.11 0.00 3.76 2.59 1.21 67.34 Average: 0 18.87 0.00 3.26 3.15 1.04 73.68 Average: 1 30.71 0.00 4.55 2.69 1.33 60.72 Average: 2 32.82 0.00 3.80 1.73 1.40 60.25 Average: 3 18.03 0.00 3.43 2.77 1.06 74.71