---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1561 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: 7975 487 4754 0 2734 7194 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:72:28:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe72:28a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:12:a7:cf 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-1561) 04/27/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.24 69.28 86.96 5606.13 39763.73 20:34:01 72.82 15.20 57.62 1236.13 8522.49 20:35:01 179.12 119.15 59.97 3875.33 22037.73 20:36:01 41.08 0.93 40.14 78.92 9348.04 Average: 112.48 51.29 61.19 2705.44 19967.24 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5874820 7388704 2292600 28.07 36712 1658140 1029780 11.17 610028 1516116 57204 20:34:01 5586048 7405552 2581372 31.61 59356 1924092 981228 10.65 597820 1776724 122084 20:35:01 4901764 7392592 3265656 39.98 76580 2556352 981048 10.65 931424 2086972 238344 20:36:01 4887736 7382816 3279684 40.16 79636 2557736 994356 10.79 948524 2084004 10708 Average: 5312592 7392416 2854828 34.95 63071 2174080 996603 10.81 771949 1865954 107085 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 372.15 205.50 1069.48 63.43 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 20:34:01 ens3 70.36 57.13 730.14 7.61 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 ens3 318.08 245.87 1361.61 25.76 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 12.88 14.00 11.00 6.58 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.89 130.93 793.32 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1561) 04/27/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.17 0.00 2.52 4.53 1.61 74.18 20:33:02 0 21.43 0.00 2.45 4.10 1.61 70.42 20:33:02 1 17.83 0.00 1.55 2.53 1.40 76.70 20:33:02 2 17.98 0.00 1.98 8.03 1.90 70.11 20:33:02 3 11.46 0.00 4.10 3.47 1.50 79.46 20:34:01 all 19.88 0.00 1.35 2.26 1.04 75.47 20:34:01 0 6.52 0.00 0.68 1.02 0.36 91.43 20:34:01 1 6.43 0.00 0.56 0.29 0.41 92.32 20:34:01 2 24.55 0.00 1.51 6.30 1.39 66.25 20:34:01 3 41.90 0.00 2.68 1.47 2.02 51.94 20:35:01 all 27.57 1.64 3.93 8.20 2.88 55.77 20:35:01 0 23.52 0.00 3.18 7.81 2.62 62.88 20:35:01 1 24.18 6.51 3.95 4.51 2.75 58.10 20:35:01 2 26.91 0.02 4.62 12.54 3.29 52.62 20:35:01 3 35.72 0.00 3.99 7.94 2.90 49.45 20:36:01 all 20.39 0.00 1.06 1.08 1.24 76.23 20:36:01 0 2.72 0.00 0.48 0.07 1.31 95.42 20:36:01 1 40.12 0.00 1.66 0.55 1.61 56.05 20:36:01 2 27.01 0.00 1.30 3.68 1.25 66.77 20:36:01 3 11.96 0.00 0.80 0.03 0.77 86.44 Average: all 21.25 0.41 2.22 4.02 1.70 70.40 Average: 0 13.55 0.00 1.70 3.25 1.48 80.03 Average: 1 22.21 1.63 1.93 1.98 1.55 70.71 Average: 2 24.11 0.00 2.35 7.64 1.96 63.94 Average: 3 25.18 0.00 2.89 3.23 1.80 66.90