---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7341 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 12G 8.2G 58% / 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 604 2880 0 4491 7073 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:d0:09:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed0:91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:0c:83:37 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-7341) 10/25/25 _x86_64_ (4 CPU) 09:42:23 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 81.39 25.96 55.42 940.91 4237.69 09:45:01 63.56 4.73 58.82 850.12 9904.22 09:46:01 224.40 8.37 216.03 1442.43 62989.10 09:47:01 87.32 0.67 86.65 13.33 24880.92 09:48:01 19.36 0.00 19.36 0.00 8882.25 09:49:01 50.12 0.35 49.78 22.66 5078.49 Average: 87.69 6.68 81.01 544.91 19328.78 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5812968 7387740 2354460 28.83 40196 1713464 1022548 11.10 616820 1566392 88376 09:45:01 5670260 7480212 2497168 30.57 58832 1915620 999872 10.85 546120 1751140 92184 09:46:01 4153564 7411832 4013864 49.14 108944 3222824 1260932 13.68 743760 2944836 12544 09:47:01 3236008 7377848 4931420 60.38 134256 4005020 1509040 16.37 934084 3588200 138580 09:48:01 3098872 7367376 5068556 62.06 135400 4122152 1718036 18.64 1083096 3568280 1544 09:49:01 2897076 7187784 5270352 64.53 137408 4146668 1228064 13.33 1303104 3555632 12296 Average: 4144791 7368799 4022637 49.25 102506 3187625 1289749 13.99 871164 2829080 57587 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 214.71 145.73 1265.49 57.11 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 32.21 27.06 266.42 6.25 0.00 0.00 0.00 0.00 09:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 951.44 375.90 7006.48 30.75 0.00 0.00 0.00 0.00 09:46:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 393.20 296.28 2485.00 40.51 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 0.70 0.62 0.11 0.75 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 93.97 143.99 19.16 1020.40 0.00 0.00 0.00 0.00 09:49:01 lo 3.85 3.85 0.33 0.33 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.04 164.93 1840.44 192.63 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7341) 10/25/25 _x86_64_ (4 CPU) 09:42:23 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.58 0.00 1.46 3.53 3.14 71.28 09:44:01 0 9.52 0.00 1.14 7.07 2.73 79.54 09:44:01 1 30.61 0.00 1.59 0.45 2.92 64.43 09:44:01 2 12.86 0.00 1.71 3.41 3.36 78.66 09:44:01 3 29.54 0.00 1.42 3.16 3.53 62.35 09:45:01 all 19.82 0.00 1.60 2.23 1.78 74.57 09:45:01 0 7.50 0.00 0.98 1.31 1.03 89.18 09:45:01 1 39.04 0.00 2.62 0.88 2.58 54.88 09:45:01 2 26.73 0.00 1.90 5.17 2.45 63.75 09:45:01 3 5.91 0.00 0.90 1.56 1.01 90.62 09:46:01 all 11.99 0.00 6.61 6.62 5.29 69.50 09:46:01 0 13.30 0.00 6.19 4.81 5.79 69.91 09:46:01 1 10.58 0.00 6.22 5.28 4.45 73.46 09:46:01 2 11.91 0.00 6.47 8.38 5.59 67.64 09:46:01 3 12.16 0.00 7.52 7.97 5.32 67.04 09:47:01 all 14.16 0.00 5.96 3.11 5.00 71.78 09:47:01 0 11.74 0.00 6.23 4.76 4.81 72.46 09:47:01 1 13.77 0.00 4.98 2.05 4.33 74.88 09:47:01 2 12.30 0.00 5.41 1.84 4.46 75.99 09:47:01 3 18.79 0.00 7.22 3.80 6.40 63.80 09:48:01 all 16.90 0.00 6.53 0.25 6.28 70.05 09:48:01 0 16.87 0.00 6.95 0.75 6.48 68.96 09:48:01 1 14.79 0.00 6.31 0.00 5.85 73.05 09:48:01 2 15.48 0.00 5.67 0.00 5.78 73.07 09:48:01 3 20.44 0.00 7.18 0.23 7.03 65.12 09:49:01 all 21.79 0.00 1.86 1.50 2.39 72.46 09:49:01 0 38.67 0.00 2.94 2.04 3.12 53.24 09:49:01 1 10.49 0.00 1.25 1.06 1.71 85.49 09:49:01 2 7.80 0.00 1.63 2.24 2.17 86.16 09:49:01 3 30.29 0.00 1.61 0.68 2.56 64.86 Average: all 17.53 0.00 4.01 2.87 3.99 71.60 Average: 0 16.26 0.00 4.08 3.46 4.00 72.21 Average: 1 19.86 0.00 3.84 1.62 3.65 71.04 Average: 2 14.51 0.00 3.80 3.51 3.97 74.22 Average: 3 19.53 0.00 4.33 2.90 4.32 68.93