---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-356 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 11G 9.1G 53% / 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 592 3898 0 3484 7085 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:f3:7d:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef3:7dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:fa:86:2f 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-356) 12/12/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.29 69.26 85.04 5588.00 39710.46 19:47:02 61.27 0.18 61.09 22.92 9678.63 19:48:01 157.31 12.87 144.44 2276.00 56693.75 19:49:01 41.14 0.37 40.78 27.46 5718.11 Average: 103.28 20.70 82.58 1977.21 27830.89 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5854684 7378428 2312744 28.32 37624 1665468 999856 10.85 617780 1520852 68304 19:47:02 5553708 7323652 2613720 32.00 57296 1878952 1036760 11.25 688732 1725752 99592 19:48:01 4038592 7309880 4128836 50.55 96060 3252160 1535792 16.66 972340 2827848 166936 19:49:01 3981716 7237916 4185712 51.25 98532 3234608 1130808 12.27 1032324 2829704 25928 Average: 4857175 7312469 3310253 40.53 72378 2507797 1175804 12.76 827794 2226039 90190 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 436.61 239.83 1093.75 66.75 0.00 0.00 0.00 0.00 19:47:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:02 ens3 63.68 51.24 708.44 6.14 0.00 0.00 0.00 0.00 19:48:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 715.42 384.23 6591.15 31.67 0.00 0.00 0.00 0.00 19:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 60.84 97.47 15.78 652.43 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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: ens3 317.49 192.40 2083.76 189.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-356) 12/12/25 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.03 0.00 3.00 5.54 1.92 70.51 19:46:01 0 19.69 0.00 2.51 3.61 2.03 72.16 19:46:01 1 15.82 0.00 1.88 3.42 1.68 77.21 19:46:01 2 12.84 0.00 2.08 10.00 2.03 73.06 19:46:01 3 27.77 0.00 5.52 5.12 1.96 59.62 19:47:02 all 19.35 0.00 1.22 2.26 1.05 76.11 19:47:02 0 5.59 0.00 0.70 7.01 0.77 85.94 19:47:02 1 8.81 0.00 0.83 0.62 0.55 89.19 19:47:02 2 10.05 0.00 0.96 0.70 0.96 87.32 19:47:02 3 52.95 0.00 2.41 0.73 1.93 41.97 19:48:01 all 34.28 0.00 9.14 2.91 3.81 49.86 19:48:01 0 30.06 0.00 9.14 5.50 3.83 51.47 19:48:01 1 34.78 0.00 9.23 1.59 3.41 50.99 19:48:01 2 32.81 0.00 9.38 2.49 4.20 51.12 19:48:01 3 39.47 0.00 8.82 2.06 3.80 45.85 19:49:01 all 24.14 0.00 2.36 1.12 2.24 70.15 19:49:01 0 22.33 0.00 2.22 0.58 2.07 72.79 19:49:01 1 30.46 0.00 2.80 2.50 2.47 61.76 19:49:01 2 12.19 0.00 1.66 0.54 1.93 83.68 19:49:01 3 31.66 0.00 2.77 0.83 2.47 62.27 Average: all 24.14 0.00 3.90 2.96 2.25 66.76 Average: 0 19.36 0.00 3.61 4.16 2.16 70.70 Average: 1 22.40 0.00 3.65 2.04 2.02 69.90 Average: 2 16.88 0.00 3.49 3.43 2.27 73.93 Average: 3 37.95 0.00 4.86 2.19 2.53 52.47