---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15098 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 9.9G 9.4G 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 507 4287 0 3180 7169 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:38:83:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe38:834d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:81:48:bb 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-15098) 10/14/26 _x86_64_ (4 CPU) 08:29:28 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 113.59 26.69 86.90 988.31 8229.38 08:32:01 168.81 20.86 147.95 2882.91 54265.78 Average: 141.43 23.75 117.68 1943.64 31442.90 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5626180 7382384 2541248 31.11 53080 1872036 995788 10.80 604184 1743716 200144 08:32:01 4395064 7336712 3772364 46.19 88204 2962104 1052500 11.42 839792 2643584 7112 Average: 5010622 7359548 3156806 38.65 70642 2417070 1024144 11.11 721988 2193650 103628 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 384.14 259.74 2045.74 69.07 0.00 0.00 0.00 0.00 08:32:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 495.98 391.59 5552.44 35.61 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 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 440.54 326.22 3813.97 52.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15098) 10/14/26 _x86_64_ (4 CPU) 08:29:28 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 22.33 0.00 1.54 3.21 0.07 72.85 08:31:01 0 12.55 0.00 1.12 0.94 0.03 85.36 08:31:01 1 38.11 0.00 1.73 0.51 0.08 59.56 08:31:01 2 4.45 0.00 1.23 8.58 0.07 85.68 08:31:01 3 34.13 0.00 2.10 2.82 0.08 60.86 08:32:01 all 22.15 0.00 4.79 3.25 0.08 69.73 08:32:01 0 14.66 0.00 4.85 6.53 0.07 73.89 08:32:01 1 23.77 0.00 4.73 1.03 0.08 70.38 08:32:01 2 12.84 0.00 4.05 4.95 0.07 78.09 08:32:01 3 37.37 0.00 5.53 0.46 0.10 56.55 Average: all 22.24 0.00 3.17 3.23 0.08 71.28 Average: 0 13.61 0.00 3.00 3.75 0.05 79.59 Average: 1 30.92 0.00 3.24 0.77 0.08 64.99 Average: 2 8.66 0.00 2.65 6.76 0.07 81.87 Average: 3 35.75 0.00 3.82 1.63 0.09 58.70