---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3789 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 9.1G 11G 48% / 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 476 5212 0 2286 7222 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:b8:46:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb8:46be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8e:e6:7f 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-3789) 06/25/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 157.53 69.24 88.29 5595.33 39859.40 20:44:01 61.61 0.16 61.45 27.03 9155.66 20:45:01 66.04 19.13 46.91 1748.38 17979.54 Average: 95.44 29.84 65.60 2484.39 22480.53 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5902668 7422344 2264760 27.73 37636 1662292 989360 10.74 577508 1517996 61492 20:44:01 5605200 7377668 2562228 31.37 57380 1880236 1012236 10.98 635340 1725944 113044 20:45:01 5298380 7351980 2869048 35.13 62288 2151948 1031596 11.19 863420 1796168 26548 Average: 5602083 7383997 2565345 31.41 52435 1898159 1011064 10.97 692089 1680036 67028 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:03 ens3 401.72 225.32 1088.34 66.42 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 48.37 38.42 628.03 4.92 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 120.08 86.44 505.66 12.48 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.66 117.61 741.96 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3789) 06/25/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 18.53 0.00 2.67 5.22 1.07 72.51 20:43:03 0 9.09 0.00 1.55 8.09 0.72 80.55 20:43:03 1 29.64 0.00 4.43 6.53 1.32 58.09 20:43:03 2 17.52 0.00 1.66 1.66 1.09 78.08 20:43:03 3 17.84 0.00 3.05 4.62 1.12 73.36 20:44:01 all 20.53 0.00 1.33 1.85 0.83 75.46 20:44:01 0 23.35 0.00 1.14 1.12 0.88 73.52 20:44:01 1 2.03 0.00 0.53 4.40 0.34 92.69 20:44:01 2 54.42 0.00 3.19 0.31 1.65 40.42 20:44:01 3 2.33 0.00 0.47 1.54 0.47 95.21 20:45:01 all 19.71 1.59 1.80 1.60 0.89 74.42 20:45:01 0 9.86 0.00 1.98 4.38 0.72 83.06 20:45:01 1 29.50 6.30 2.15 1.05 1.08 59.93 20:45:01 2 9.47 0.05 1.32 0.78 0.74 87.64 20:45:01 3 30.06 0.03 1.72 0.20 1.02 66.98 Average: all 19.58 0.54 1.94 2.90 0.93 74.12 Average: 0 14.00 0.00 1.56 4.57 0.77 79.11 Average: 1 20.60 2.12 2.39 3.99 0.92 69.98 Average: 2 26.80 0.02 2.04 0.92 1.16 69.07 Average: 3 16.91 0.01 1.76 2.12 0.87 78.32