---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1376 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 9.2G 53% / 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 527 4094 0 3354 7150 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:b1:d7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb1:d749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:dd:92:63 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-1376) 12/21/25 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 150.66 69.27 81.39 5616.39 39421.77 19:46:01 57.32 0.22 57.11 23.20 8629.90 19:47:01 184.94 12.91 172.02 2242.56 59884.15 19:48:01 18.27 0.40 17.87 32.78 1379.58 Average: 102.79 20.70 82.09 1978.87 27327.69 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5966336 7459656 2201092 26.95 35080 1640328 948512 10.29 539768 1498948 44352 19:46:01 5680812 7412024 2486616 30.45 55024 1845676 984584 10.68 597500 1699916 80080 19:47:01 4240116 7353728 3927312 48.09 91620 3116280 1042416 11.31 776648 2848796 1088 19:48:01 4235496 7360504 3931932 48.14 94772 3122992 1034528 11.23 778792 2849804 10200 Average: 5030690 7396478 3136738 38.41 69124 2431319 1002510 10.88 673177 2224366 33930 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 386.81 196.27 1010.31 62.13 0.00 0.00 0.00 0.00 19:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 70.99 56.34 753.18 6.68 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 825.16 291.82 6287.54 253.12 0.00 0.00 0.00 0.00 19:47:01 lo 7.73 7.73 0.71 0.71 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.81 15.36 9.18 13.11 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.92 139.94 2014.80 83.75 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 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-1376) 12/21/25 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 17.13 0.00 2.94 4.90 2.42 72.61 19:45:01 0 18.78 0.00 2.13 2.44 2.06 74.59 19:45:01 1 19.30 0.00 2.73 4.77 2.69 70.51 19:45:01 2 13.69 0.00 4.74 4.49 2.34 74.75 19:45:01 3 16.75 0.00 2.19 7.91 2.57 70.59 19:46:01 all 19.08 0.00 1.15 2.16 1.49 76.12 19:46:01 0 15.72 0.00 0.68 0.20 0.88 82.52 19:46:01 1 28.28 0.00 1.49 0.50 2.26 67.48 19:46:01 2 13.29 0.00 0.93 6.21 1.10 78.48 19:46:01 3 18.98 0.00 1.50 1.75 1.72 76.05 19:47:01 all 19.42 0.00 6.91 3.74 4.80 65.14 19:47:01 0 10.15 0.00 4.62 4.26 3.88 77.09 19:47:01 1 23.07 0.00 8.40 2.05 5.14 61.34 19:47:01 2 29.38 0.00 8.26 3.10 5.39 53.87 19:47:01 3 15.07 0.00 6.34 5.53 4.79 68.27 19:48:01 all 20.52 0.00 1.00 0.73 1.30 76.46 19:48:01 0 46.05 0.00 1.58 0.20 2.07 50.10 19:48:01 1 8.14 0.00 0.83 2.19 0.91 87.93 19:48:01 2 11.92 0.00 0.96 0.03 0.91 86.17 19:48:01 3 15.98 0.00 0.65 0.46 1.28 81.64 Average: all 19.04 0.00 3.00 2.88 2.50 72.57 Average: 0 22.66 0.00 2.25 1.78 2.23 71.08 Average: 1 19.70 0.00 3.36 2.37 2.75 71.81 Average: 2 17.09 0.00 3.73 3.46 2.44 73.28 Average: 3 16.69 0.00 2.67 3.91 2.59 74.14