---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3816 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 9.9G 9.4G 52% / 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 518 4274 0 3182 7158 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:36:dc:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe36:dc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:aa:07:29 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-3816) 09/16/25 _x86_64_ (4 CPU) 07:05:51 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 148.51 69.54 78.97 5656.52 39156.96 07:08:01 47.87 0.30 47.57 31.86 6696.30 07:09:01 156.11 12.68 143.43 2281.22 54039.39 07:10:01 26.91 0.43 26.48 28.26 2028.86 Average: 94.85 20.74 74.11 1999.38 25479.60 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5940160 7428924 2227260 27.27 34572 1635700 977944 10.61 560740 1498676 40880 07:08:01 5681996 7416100 2485424 30.43 54696 1847744 974648 10.58 586504 1703364 157928 07:09:01 4467204 7361696 3700216 45.30 84776 2917668 1303368 14.14 693844 2716232 340 07:10:01 4316844 7275188 3850576 47.15 89460 2966792 1130492 12.27 838968 2713060 34640 Average: 5101551 7370477 3065869 37.54 65876 2341976 1096613 11.90 670014 2157833 58447 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 313.68 174.42 940.12 61.02 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 61.78 43.59 832.37 5.26 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 ens3 855.94 254.47 5748.87 21.72 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 07:10:01 ens3 61.96 60.12 124.42 233.16 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 323.33 133.15 1911.40 80.29 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-3816) 09/16/25 _x86_64_ (4 CPU) 07:05:51 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 14.65 0.00 2.64 6.01 3.96 72.74 07:07:01 0 12.91 0.00 1.97 7.90 3.92 73.30 07:07:01 1 9.85 0.00 4.23 5.80 3.08 77.03 07:07:01 2 17.42 0.00 2.01 4.34 4.38 71.85 07:07:01 3 18.32 0.00 2.37 6.05 4.48 68.78 07:08:01 all 18.67 0.00 1.17 2.92 2.17 75.07 07:08:01 0 11.98 0.00 0.75 0.15 1.36 85.76 07:08:01 1 20.30 0.00 1.26 0.38 1.44 76.61 07:08:01 2 25.24 0.00 1.47 9.14 3.55 60.60 07:08:01 3 17.08 0.00 1.18 1.88 2.29 77.57 07:09:01 all 16.82 0.00 5.36 3.68 5.81 68.34 07:09:01 0 7.64 0.00 3.77 0.33 4.30 83.96 07:09:01 1 24.81 0.00 6.75 5.76 7.15 55.53 07:09:01 2 25.65 0.00 6.84 3.86 6.46 57.19 07:09:01 3 9.07 0.00 4.08 4.71 5.32 76.83 07:10:01 all 19.90 0.00 1.23 1.27 2.60 75.00 07:10:01 0 2.61 0.00 0.48 0.18 1.32 95.40 07:10:01 1 9.18 0.00 0.82 0.80 2.73 86.46 07:10:01 2 25.78 0.00 0.97 0.49 2.60 70.15 07:10:01 3 41.89 0.00 2.67 3.60 3.72 48.13 Average: all 17.50 0.00 2.61 3.47 3.64 72.78 Average: 0 8.79 0.00 1.75 2.15 2.73 84.58 Average: 1 16.06 0.00 3.28 3.20 3.62 73.84 Average: 2 23.51 0.00 2.82 4.47 4.25 64.95 Average: 3 21.58 0.00 2.58 4.06 3.95 67.82