---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1377 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: 7976 577 4083 0 3314 7099 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:d4:e4:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed4:e4ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ef:89:11 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-1377) 08/19/25 _x86_64_ (4 CPU) 11:39:41 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 157.54 69.16 88.39 5600.40 39923.63 11:42:01 61.89 0.15 61.74 26.57 9686.89 11:43:01 95.07 12.40 82.67 2232.59 20843.19 11:44:01 106.38 0.02 106.36 1.60 26852.25 11:45:01 53.05 0.38 52.67 27.86 3475.24 Average: 94.89 16.47 78.42 1582.85 20190.58 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5876128 7403512 2291300 28.05 37992 1668864 1007084 10.93 594524 1524216 64108 11:42:01 5586532 7364732 2580896 31.60 57440 1886284 1028308 11.16 647036 1732504 114512 11:43:01 4814996 7307268 3352432 41.05 77628 2540676 1353328 14.68 798588 2278492 161384 11:44:01 4220456 7315636 3946972 48.33 98088 3029368 1216728 13.20 1134380 2441140 17888 11:45:01 4199704 7282824 3967724 48.58 102324 3039272 1127312 12.23 1520964 2104948 24640 Average: 4939563 7334794 3227865 39.52 74694 2432893 1146552 12.44 939098 2016260 76506 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:02 ens3 259.24 170.82 1103.53 61.45 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 50.03 37.82 653.44 5.03 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 397.68 155.31 2627.71 16.98 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 128.89 75.01 817.40 10.22 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 11:45:01 ens3 136.45 220.39 22.64 1603.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.94 132.18 1046.25 340.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1377) 08/19/25 _x86_64_ (4 CPU) 11:39:41 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.61 0.00 2.87 5.83 2.46 69.23 11:41:02 0 24.08 0.00 4.43 10.58 2.39 58.51 11:41:02 1 13.70 0.00 2.64 4.10 2.13 77.43 11:41:02 2 24.57 0.00 1.94 2.46 2.49 68.54 11:41:02 3 16.09 0.00 2.45 6.17 2.81 72.49 11:42:01 all 19.99 0.00 1.28 2.44 1.05 75.25 11:42:01 0 16.06 0.00 1.30 7.93 0.91 73.79 11:42:01 1 7.79 0.00 0.49 0.03 0.37 91.32 11:42:01 2 24.07 0.00 1.62 0.64 1.33 72.34 11:42:01 3 32.08 0.00 1.71 1.17 1.57 63.48 11:43:01 all 17.85 0.00 4.24 2.89 2.00 73.03 11:43:01 0 44.62 0.00 8.18 1.43 2.73 43.04 11:43:01 1 10.67 0.00 3.07 3.90 1.76 80.59 11:43:01 2 7.94 0.00 2.93 2.68 1.59 84.86 11:43:01 3 8.25 0.00 2.82 3.52 1.93 83.48 11:44:01 all 18.02 0.00 4.37 2.13 1.65 73.83 11:44:01 0 9.66 0.00 3.72 0.18 1.13 85.31 11:44:01 1 23.04 0.00 3.31 0.07 1.46 72.11 11:44:01 2 14.40 0.00 4.47 4.95 2.00 74.18 11:44:01 3 25.02 0.00 5.96 3.28 2.01 63.74 11:45:01 all 21.23 0.00 1.92 1.52 2.09 73.23 11:45:01 0 43.40 0.00 2.33 0.96 2.38 50.93 11:45:01 1 15.90 0.00 1.70 0.85 1.68 79.87 11:45:01 2 13.59 0.00 1.83 0.90 2.05 81.63 11:45:01 3 12.04 0.00 1.82 3.40 2.27 80.47 Average: all 19.33 0.00 2.94 2.96 1.85 72.91 Average: 0 27.59 0.00 4.00 4.21 1.91 62.29 Average: 1 14.24 0.00 2.25 1.80 1.48 80.24 Average: 2 16.88 0.00 2.57 2.34 1.89 76.32 Average: 3 18.64 0.00 2.96 3.52 2.12 72.77