---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1310 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 9.1G 11G 48% / 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 495 5155 0 2324 7204 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:eb:45:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feeb:45f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e5:de:c6 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-1310) 05/20/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 159.56 69.33 90.24 5618.39 40081.86 00:28:01 91.98 27.67 64.31 3357.94 9095.81 00:29:01 86.89 25.56 61.32 1269.12 9900.48 Average: 112.93 40.93 72.00 3415.59 19753.04 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5892104 7417840 2275316 27.86 38320 1667584 993592 10.78 580504 1525364 62296 00:28:01 5568108 7453924 2599312 31.83 59788 1989896 922312 10.01 605104 1791316 112460 00:29:01 5293804 7386584 2873616 35.18 62444 2191952 1005436 10.91 735212 1930400 27576 Average: 5584672 7419449 2582748 31.62 53517 1949811 973780 10.57 640273 1749027 67444 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 382.17 212.46 1146.16 64.43 0.00 0.00 0.00 0.00 00:28:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.26 45.94 667.45 10.09 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 247.11 201.43 2619.46 23.65 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 229.16 153.88 1482.20 32.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1310) 05/20/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.14 0.00 2.96 5.03 0.98 70.89 00:27:02 0 22.58 0.00 5.94 5.74 1.03 64.70 00:27:02 1 23.88 0.00 1.98 3.42 0.88 69.84 00:27:02 2 20.40 0.00 1.82 6.03 0.98 70.77 00:27:02 3 13.68 0.00 2.10 4.94 1.04 78.23 00:28:01 all 20.35 0.00 1.49 2.29 0.69 75.18 00:28:01 0 17.25 0.00 1.17 1.75 0.59 79.24 00:28:01 1 33.99 0.00 2.48 1.25 1.05 61.22 00:28:01 2 14.33 0.00 1.32 5.03 0.46 78.86 00:28:01 3 15.84 0.00 1.00 1.13 0.63 81.41 00:29:01 all 29.11 0.00 1.68 2.21 1.46 65.55 00:29:01 0 22.94 0.00 1.47 2.09 1.50 72.00 00:29:01 1 18.15 0.00 1.87 2.65 1.18 76.16 00:29:01 2 48.30 0.00 2.11 2.44 1.74 45.41 00:29:01 3 27.16 0.00 1.24 1.68 1.44 68.48 Average: all 23.21 0.00 2.05 3.18 1.05 70.51 Average: 0 20.94 0.00 2.87 3.20 1.05 71.94 Average: 1 25.27 0.00 2.11 2.45 1.04 69.13 Average: 2 27.75 0.00 1.75 4.49 1.06 64.94 Average: 3 18.90 0.00 1.45 2.59 1.04 76.03