---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3485 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 10G 9.3G 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: 7976 519 4211 0 3244 7157 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:25:89:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe25:8963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d1:7d:ab 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-3485) 06/15/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 160.69 69.21 91.48 5610.66 40552.46 21:03:01 58.94 0.12 58.82 21.46 9289.92 21:04:01 164.37 12.73 151.64 2261.09 52707.62 21:05:01 19.66 0.40 19.26 32.79 1453.76 Average: 100.92 20.61 80.30 1981.50 26000.94 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5855660 7398296 2311768 28.30 39728 1681888 976168 10.59 601084 1539684 61848 21:03:01 5464580 7348344 2702848 33.09 60936 1983452 1025572 11.13 666724 1826320 188664 21:04:01 4321592 7327820 3845836 47.09 89688 3011936 1050576 11.40 763712 2781180 6240 21:05:01 4299660 7313060 3867768 47.36 91964 3015976 1062340 11.53 786548 2779476 10548 Average: 4985373 7346880 3182055 38.96 70579 2423313 1028664 11.16 704517 2231665 66825 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 473.39 290.15 1193.29 71.02 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 76.87 65.27 769.04 6.69 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 519.06 348.66 5750.58 165.81 0.00 0.00 0.00 0.00 21:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 14.56 14.11 12.19 6.49 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.97 179.55 1931.27 62.50 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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-3485) 06/15/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.43 0.00 2.68 5.01 1.02 71.86 21:02:01 0 29.52 0.00 2.86 8.73 1.35 57.54 21:02:01 1 7.58 0.00 4.11 4.59 0.67 83.06 21:02:01 2 24.44 0.00 2.12 4.63 1.20 67.60 21:02:01 3 16.25 0.00 1.65 2.10 0.87 79.13 21:03:01 all 20.26 0.00 1.29 1.56 0.91 75.97 21:03:01 0 12.04 0.00 1.11 3.19 0.73 82.92 21:03:01 1 18.42 0.00 0.65 2.47 0.65 77.82 21:03:01 2 30.56 0.00 2.13 0.17 1.46 65.69 21:03:01 3 20.04 0.00 1.28 0.42 0.78 77.47 21:04:01 all 20.21 0.00 5.73 3.35 1.56 69.15 21:04:01 0 12.46 0.00 5.29 3.71 1.25 77.29 21:04:01 1 10.44 0.00 5.82 8.26 1.36 74.12 21:04:01 2 10.76 0.00 5.19 0.84 1.52 81.69 21:04:01 3 47.16 0.00 6.59 0.57 2.12 43.56 21:05:01 all 20.49 0.00 0.89 0.72 0.98 76.92 21:05:01 0 18.01 0.00 1.10 2.26 0.84 77.79 21:05:01 1 17.28 0.00 0.98 0.50 0.76 80.47 21:05:01 2 16.94 0.00 0.71 0.07 1.08 81.20 21:05:01 3 29.69 0.00 0.77 0.08 1.23 68.23 Average: all 20.10 0.00 2.64 2.66 1.12 73.49 Average: 0 18.01 0.00 2.58 4.47 1.04 73.90 Average: 1 13.43 0.00 2.88 3.94 0.86 78.88 Average: 2 20.71 0.00 2.53 1.42 1.32 74.02 Average: 3 28.25 0.00 2.56 0.79 1.25 67.15