---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3893 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 11G 8.6G 56% / 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 515 3358 0 4101 7161 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:66:12:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe66:1247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:17:79:dc 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-3893) 09/17/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 154.62 69.21 85.42 5626.53 39760.19 01:30:01 62.39 0.25 62.14 27.86 9568.14 01:31:01 225.09 13.75 211.35 2267.91 80355.48 01:32:01 35.44 0.63 34.81 45.86 3627.93 Average: 119.39 20.96 98.43 1992.05 33329.89 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5866856 7389732 2300564 28.17 36716 1666748 1026828 11.14 607344 1521452 61396 01:30:01 5579488 7352316 2587932 31.69 56808 1882692 1026744 11.14 658972 1729048 106568 01:31:01 3433440 7309200 4733980 57.96 124560 3763732 1530332 16.61 957708 3381616 73660 01:32:01 3463032 7356092 4704388 57.60 126592 3783492 1044440 11.33 1006316 3311288 30484 Average: 4585704 7351835 3581716 43.85 86169 2774166 1157086 12.56 807585 2485851 68027 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 350.42 193.98 1076.52 63.30 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 53.24 43.29 696.52 5.62 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 610.33 372.48 8174.07 32.49 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 69.91 106.53 17.62 713.18 0.00 0.00 0.00 0.00 01:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.99 179.08 2491.42 203.64 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3893) 09/17/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.48 0.00 2.76 5.42 1.00 72.34 01:29:01 0 11.32 0.00 1.20 0.52 0.68 86.28 01:29:01 1 9.66 0.00 1.92 5.03 1.02 82.38 01:29:01 2 26.80 0.00 2.72 9.70 1.10 59.68 01:29:01 3 26.17 0.00 5.22 6.43 1.19 60.99 01:30:01 all 20.59 0.00 1.23 1.85 0.81 75.53 01:30:01 0 29.32 0.00 2.07 0.17 0.88 67.56 01:30:01 1 11.18 0.00 0.98 3.49 0.53 83.82 01:30:01 2 8.12 0.00 0.65 3.36 0.81 87.06 01:30:01 3 33.82 0.00 1.20 0.35 1.02 63.62 01:31:01 all 29.27 0.00 9.02 4.54 2.15 55.02 01:31:01 0 34.05 0.00 8.98 3.24 2.08 51.65 01:31:01 1 24.70 0.00 8.37 7.34 2.18 57.41 01:31:01 2 28.17 0.00 7.31 1.34 2.12 61.07 01:31:01 3 30.14 0.00 11.42 6.26 2.22 49.96 01:32:01 all 22.26 0.00 1.41 0.97 1.12 74.24 01:32:01 0 8.75 0.00 0.88 2.24 0.68 87.45 01:32:01 1 29.62 0.00 1.79 0.13 1.07 67.40 01:32:01 2 34.40 0.00 1.65 0.71 1.53 61.71 01:32:01 3 16.31 0.00 1.36 0.76 1.21 80.36 Average: all 22.63 0.00 3.58 3.18 1.27 69.34 Average: 0 20.81 0.00 3.26 1.54 1.08 73.31 Average: 1 18.76 0.00 3.25 3.99 1.20 72.80 Average: 2 24.35 0.00 3.06 3.78 1.39 67.42 Average: 3 26.59 0.00 4.77 3.43 1.41 63.80