---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-507 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 465 4722 0 2788 7219 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:74:08:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe74:82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:68:79:c5 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-507) 10/19/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 163.37 61.22 102.15 5012.10 41508.97 17:35:01 200.80 117.43 83.37 6113.83 17920.29 17:36:01 73.02 19.18 53.84 1605.87 19101.22 Average: 145.73 65.95 79.79 4244.03 26176.37 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5711288 7383940 2456140 30.07 47616 1798284 982736 10.66 637520 1635448 188040 17:35:01 5026492 7455644 3140936 38.46 68828 2508812 980896 10.64 780540 2125360 467052 17:36:01 4847424 7403008 3320004 40.65 78700 2622264 942416 10.23 987840 2090408 28248 Average: 5195068 7414197 2972360 36.39 65048 2309787 968683 10.51 801967 1950405 227780 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 338.33 226.00 1548.51 66.87 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 222.89 187.09 1644.39 18.30 0.00 0.00 0.00 0.00 17:35:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 32.83 30.23 65.94 9.82 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.02 147.77 1086.32 31.66 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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-507) 10/19/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.06 0.00 2.19 5.01 0.06 75.69 17:34:01 0 7.31 0.00 3.90 13.94 0.05 74.79 17:34:01 1 24.70 0.00 1.60 1.15 0.05 72.49 17:34:01 2 5.48 0.00 1.38 2.72 0.05 90.37 17:34:01 3 30.66 0.00 1.86 2.24 0.07 65.18 17:35:01 all 18.80 0.91 2.16 9.20 0.06 68.87 17:35:01 0 35.05 1.34 3.01 11.33 0.08 49.19 17:35:01 1 9.66 0.77 1.67 6.93 0.05 80.92 17:35:01 2 6.36 1.53 1.57 7.25 0.07 83.22 17:35:01 3 24.12 0.00 2.36 11.27 0.07 62.18 17:36:01 all 25.65 0.00 2.61 1.42 0.06 70.27 17:36:01 0 12.60 0.00 2.13 0.41 0.05 84.81 17:36:01 1 39.47 0.00 2.82 3.61 0.07 54.04 17:36:01 2 18.41 0.00 2.51 1.09 0.05 77.95 17:36:01 3 32.27 0.00 2.96 0.57 0.07 64.13 Average: all 20.51 0.30 2.32 5.20 0.06 71.61 Average: 0 18.30 0.44 3.01 8.53 0.06 69.66 Average: 1 24.60 0.26 2.03 3.90 0.06 69.16 Average: 2 10.10 0.51 1.82 3.68 0.06 83.84 Average: 3 29.02 0.00 2.39 4.70 0.07 63.83