---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2288 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: 2800.000 BogoMIPS: 5600.00 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: 7975 558 4130 0 3287 7118 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:5f:5b:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5f:5bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b9:03:d7 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-2288) 08/29/25 _x86_64_ (4 CPU) 05:44:54 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 157.62 82.60 75.02 5816.50 38457.07 05:47:01 48.24 3.40 44.84 57.72 5514.28 05:48:01 159.66 12.90 146.76 2303.48 59760.84 05:49:01 28.26 0.70 27.56 50.66 2231.89 Average: 98.45 24.90 73.55 2057.09 26491.02 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5931840 7407656 2235580 27.37 31412 1627488 969564 10.52 580628 1489760 45420 05:47:01 5685104 7389656 2482316 30.39 52548 1821872 985136 10.69 617948 1671880 174652 05:48:01 4351868 7348268 3815552 46.72 84964 3018516 1406876 15.27 703616 2818500 248 05:49:01 4268092 7323452 3899328 47.74 90060 3064056 1050584 11.40 797928 2800580 24296 Average: 5059226 7367258 3108194 38.06 64746 2382983 1103040 11.97 675030 2195180 61154 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 400.93 213.70 853.79 64.22 0.00 0.00 0.00 0.00 05:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 55.81 40.71 735.54 5.06 0.00 0.00 0.00 0.00 05:48:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 263.47 143.56 6211.71 14.24 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 30.61 31.14 50.28 84.78 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 187.71 107.28 1962.83 42.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2288) 08/29/25 _x86_64_ (4 CPU) 05:44:54 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 14.41 0.00 3.16 7.49 3.04 71.90 05:46:01 0 12.58 0.00 1.85 5.49 2.64 77.44 05:46:01 1 10.91 0.00 5.46 4.43 2.51 76.69 05:46:01 2 9.97 0.00 2.27 10.85 4.00 72.92 05:46:01 3 24.23 0.00 3.09 9.16 2.98 60.54 05:47:01 all 19.41 0.00 1.32 2.57 1.56 75.15 05:47:01 0 8.03 0.00 0.62 2.28 0.63 88.45 05:47:01 1 32.01 0.00 1.67 3.52 2.30 60.50 05:47:01 2 12.24 0.00 1.10 4.02 2.35 80.29 05:47:01 3 25.36 0.00 1.90 0.40 0.97 71.38 05:48:01 all 18.94 0.00 5.92 4.25 2.71 68.19 05:48:01 0 28.22 0.00 6.18 3.39 2.51 59.70 05:48:01 1 10.54 0.00 6.39 3.46 2.46 77.15 05:48:01 2 15.26 0.00 5.43 4.72 3.46 71.14 05:48:01 3 21.75 0.00 5.68 5.43 2.38 64.76 05:49:01 all 20.28 0.00 1.66 1.43 1.83 74.80 05:49:01 0 4.59 0.00 1.12 0.44 1.84 92.00 05:49:01 1 51.26 0.00 2.55 0.58 2.81 42.80 05:49:01 2 22.24 0.00 2.15 4.22 1.85 69.54 05:49:01 3 2.99 0.00 0.80 0.48 0.81 94.91 Average: all 18.26 0.00 3.01 3.94 2.28 72.51 Average: 0 13.33 0.00 2.44 2.90 1.91 79.42 Average: 1 26.25 0.00 4.01 3.00 2.52 64.23 Average: 2 14.91 0.00 2.73 5.96 2.92 73.48 Average: 3 18.58 0.00 2.86 3.87 1.78 72.90