---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4943 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 461 4872 0 2641 7226 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:78:2b:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe78:2b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:6a:df:27 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-4943) 09/27/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.57 68.94 84.64 5592.93 39549.96 17:35:01 63.63 0.27 63.36 30.37 9429.18 17:36:01 192.09 140.10 51.98 6997.00 20066.38 17:37:01 30.69 0.93 29.76 78.92 6033.53 Average: 110.19 52.78 57.41 3188.12 18808.89 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5895168 7402384 2272252 27.82 36120 1652204 998660 10.84 595220 1510524 52852 17:35:01 5647160 7388632 2520260 30.86 56172 1853348 993140 10.78 623380 1703372 91156 17:36:01 5007784 7414428 3159636 38.69 73588 2482244 949104 10.30 964856 1960340 144800 17:37:01 5003788 7419588 3163632 38.73 75948 2488776 948056 10.29 967628 1961904 18948 Average: 5388475 7406258 2778945 34.02 60457 2119143 972240 10.55 787771 1784035 76939 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 400.52 223.20 1047.14 65.67 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.31 45.08 709.82 5.82 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 241.24 151.38 753.88 14.91 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.78 12.50 9.20 6.04 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 177.97 108.30 629.68 23.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4943) 09/27/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.91 0.00 2.57 5.10 1.33 73.09 17:34:02 0 13.70 0.00 1.05 1.80 1.03 82.42 17:34:02 1 19.76 0.00 2.25 11.84 1.48 64.66 17:34:02 2 10.82 0.00 4.69 2.04 1.46 80.99 17:34:02 3 27.35 0.00 2.35 4.69 1.36 64.25 17:35:01 all 19.82 0.00 1.05 2.46 1.22 75.46 17:35:01 0 26.51 0.00 1.69 0.30 1.15 70.34 17:35:01 1 12.52 0.00 0.81 3.18 0.76 82.73 17:35:01 2 3.53 0.00 0.39 3.48 1.36 91.25 17:35:01 3 36.81 0.00 1.29 2.86 1.61 57.44 17:36:01 all 27.52 1.66 5.17 7.79 2.58 55.29 17:36:01 0 24.10 6.58 5.08 6.00 2.52 55.71 17:36:01 1 27.98 0.00 5.06 8.86 2.51 55.59 17:36:01 2 21.51 0.02 4.80 9.08 2.73 61.87 17:36:01 3 36.48 0.00 5.73 7.23 2.55 48.01 17:37:01 all 21.02 0.00 0.94 0.89 1.12 76.03 17:37:01 0 21.32 0.00 0.68 0.68 0.78 76.53 17:37:01 1 17.52 0.00 1.05 0.23 0.90 80.31 17:37:01 2 29.10 0.00 1.04 0.08 2.14 67.64 17:37:01 3 16.05 0.00 0.95 2.58 0.67 79.75 Average: all 21.57 0.42 2.44 4.06 1.56 69.96 Average: 0 21.39 1.65 2.13 2.20 1.37 71.25 Average: 1 19.47 0.00 2.30 6.04 1.42 70.78 Average: 2 16.30 0.00 2.73 3.66 1.93 75.38 Average: 3 29.14 0.00 2.58 4.35 1.55 62.38