---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3701 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 11G 9.1G 54% / 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 572 3858 0 3545 7105 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:e0:89:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee0:89d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:aa:99:72 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-3701) 09/14/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 153.76 69.22 84.54 5621.86 39546.36 14:40:01 59.84 0.25 59.59 27.86 9363.51 14:41:01 168.52 12.25 156.27 2195.50 61838.89 14:42:01 32.41 1.13 31.28 55.06 4253.82 Average: 103.63 20.71 82.92 1975.07 28750.65 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5886336 7395108 2281092 27.93 36028 1654100 1002528 10.88 602152 1511940 52432 14:40:01 5634596 7365096 2532832 31.01 54760 1845324 1023548 11.11 642164 1699168 63724 14:41:01 4072000 7342036 4095428 50.14 94192 3256360 1447372 15.70 865668 2908052 59980 14:42:01 3961156 7291108 4206272 51.50 97872 3312412 1085612 11.78 991580 2896024 34692 Average: 4888522 7348337 3278906 40.15 70713 2517049 1139765 12.37 775391 2253796 52707 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 406.02 205.78 1042.32 64.43 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 54.49 44.23 694.36 5.74 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 315.68 195.85 6670.42 17.76 0.00 0.00 0.00 0.00 14:42:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 56.44 76.59 21.10 374.11 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 208.16 130.61 2107.05 115.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3701) 09/14/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.19 0.00 2.68 4.66 1.58 72.90 14:39:01 0 31.44 0.00 5.44 5.06 1.69 56.38 14:39:01 1 13.24 0.00 1.60 8.41 1.20 75.56 14:39:01 2 15.05 0.00 1.57 2.67 2.15 78.56 14:39:01 3 13.08 0.00 2.13 2.53 1.28 80.99 14:40:01 all 20.26 0.00 1.16 1.66 1.27 75.65 14:40:01 0 11.70 0.00 0.90 1.68 0.85 84.88 14:40:01 1 18.03 0.00 1.18 0.05 0.95 79.79 14:40:01 2 30.39 0.00 1.47 4.58 2.18 61.37 14:40:01 3 20.86 0.00 1.10 0.32 1.12 76.61 14:41:01 all 24.95 0.00 7.60 2.75 2.63 62.08 14:41:01 0 21.58 0.00 6.89 1.05 3.05 67.43 14:41:01 1 34.66 0.00 8.59 2.60 2.87 51.28 14:41:01 2 23.81 0.00 7.66 1.82 2.09 64.62 14:41:01 3 19.77 0.00 7.28 5.50 2.52 64.93 14:42:01 all 22.33 0.00 1.77 0.76 1.40 73.74 14:42:01 0 5.44 0.00 1.51 0.83 0.70 91.52 14:42:01 1 32.29 0.00 1.63 0.42 1.56 64.10 14:42:01 2 37.70 0.00 2.09 0.12 2.01 58.08 14:42:01 3 13.84 0.00 1.83 1.70 1.32 81.32 Average: all 21.42 0.00 3.29 2.46 1.72 71.11 Average: 0 17.53 0.00 3.68 2.15 1.57 75.07 Average: 1 24.52 0.00 3.23 2.87 1.64 67.73 Average: 2 26.74 0.00 3.18 2.30 2.11 65.68 Average: 3 16.88 0.00 3.08 2.50 1.55 75.98