---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9681 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 8.6G 56% / 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 493 3381 0 4101 7183 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:3a:01:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3a:1cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:af:11:e5 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-9681) 03/25/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 148.48 68.79 79.69 5576.94 39390.52 01:30:01 59.67 0.22 59.46 23.20 8938.11 01:31:01 227.11 13.80 213.31 2260.02 81699.05 01:32:01 31.78 0.66 31.12 48.11 1867.12 Average: 117.11 20.95 96.16 1984.97 33101.22 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5905152 7427072 2262276 27.70 36708 1665688 976848 10.60 570312 1523760 64508 01:30:01 5675264 7470708 2492164 30.51 58484 1900764 911824 9.89 533608 1756828 120428 01:31:01 3565548 7411480 4601880 56.34 124100 3741944 1137708 12.34 841144 3379316 216 01:32:01 3500024 7390308 4667404 57.15 127240 3780860 1011612 10.98 974900 3310244 28808 Average: 4661497 7424892 3505931 42.93 86633 2772314 1009498 10.95 729991 2492537 53490 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 417.86 229.66 1092.40 66.66 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 54.79 46.11 701.30 5.78 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 494.27 381.14 8171.10 33.46 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 69.02 112.43 23.00 732.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 259.76 192.66 2507.09 207.36 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: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9681) 03/25/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.01 0.00 2.65 4.72 0.87 73.75 01:29:01 0 23.30 0.00 3.99 4.56 0.92 67.23 01:29:01 1 6.92 0.00 1.96 3.99 0.77 86.36 01:29:01 2 13.02 0.00 2.61 7.76 0.75 75.86 01:29:01 3 28.75 0.00 2.04 2.57 1.00 65.64 01:30:01 all 20.73 0.00 1.21 1.60 0.70 75.76 01:30:01 0 58.12 0.00 2.92 0.50 1.70 36.77 01:30:01 1 12.77 0.00 0.82 0.08 0.57 85.76 01:30:01 2 10.50 0.00 0.97 5.79 0.47 82.27 01:30:01 3 1.53 0.00 0.10 0.03 0.10 98.23 01:31:01 all 27.41 0.00 9.07 4.38 1.82 57.31 01:31:01 0 24.33 0.00 8.61 6.44 1.81 58.81 01:31:01 1 30.52 0.00 10.12 3.65 2.03 53.68 01:31:01 2 26.59 0.00 8.19 5.29 1.79 58.13 01:31:01 3 28.21 0.00 9.37 2.18 1.65 58.59 01:32:01 all 20.75 0.00 1.26 0.80 0.64 76.56 01:32:01 0 13.18 0.00 1.05 0.56 0.46 84.74 01:32:01 1 12.47 0.00 1.27 1.60 0.65 84.01 01:32:01 2 32.75 0.00 1.51 0.53 0.86 64.35 01:32:01 3 24.54 0.00 1.19 0.51 0.61 73.15 Average: all 21.71 0.00 3.54 2.88 1.01 70.86 Average: 0 29.84 0.00 4.14 3.01 1.22 61.79 Average: 1 15.64 0.00 3.53 2.33 1.00 77.50 Average: 2 20.66 0.00 3.31 4.85 0.97 70.21 Average: 3 20.71 0.00 3.16 1.32 0.84 73.96