---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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 9.0G 54% / 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 522 3873 0 3580 7155 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:39:e2:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe39:e23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:fd:06:68 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-659) 10/21/26 _x86_64_ (4 CPU) 12:41:27 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 125.66 42.30 83.36 3264.40 10366.24 12:44:01 115.13 17.94 97.18 2411.20 24752.55 12:45:01 466.91 0.00 466.91 0.00 36381.27 12:46:01 127.51 3.07 124.45 488.59 10945.38 Average: 209.14 15.72 193.43 1533.87 20654.39 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5626868 7406216 2540560 31.11 53612 1892556 992484 10.77 587872 1755872 187344 12:44:01 4992892 7295544 3174536 38.87 67612 2384940 1361304 14.77 836820 2099352 4228 12:45:01 3984416 7273948 4183012 51.22 108384 3263744 1392748 15.11 911156 2952272 4008 12:46:01 3939620 7297660 4227808 51.76 116824 3328480 1086048 11.78 1064020 2853440 32904 Average: 4635949 7318342 3531479 43.24 86608 2717430 1208146 13.11 849967 2415234 57121 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 432.44 277.46 2134.45 71.63 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:44:01 ens3 515.71 364.48 3357.25 30.59 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 271.04 194.42 2004.82 18.07 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:46:01 ens3 171.70 130.09 1657.57 14.79 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 347.38 241.47 2289.21 33.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-659) 10/21/26 _x86_64_ (4 CPU) 12:41:27 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 22.39 0.00 1.89 3.74 0.10 71.89 12:43:01 0 14.22 0.00 1.34 6.03 0.07 78.35 12:43:01 1 19.46 0.00 2.40 6.25 0.12 71.78 12:43:01 2 38.17 0.00 2.52 1.55 0.14 57.62 12:43:01 3 17.74 0.00 1.31 1.12 0.07 79.77 12:44:01 all 15.49 0.00 2.20 3.03 0.10 79.17 12:44:01 0 12.55 0.00 2.22 4.73 0.08 80.42 12:44:01 1 18.68 0.00 2.52 1.41 0.15 77.23 12:44:01 2 21.21 0.00 2.66 4.63 0.13 71.38 12:44:01 3 9.59 0.00 1.42 1.30 0.07 87.63 12:45:01 all 4.62 0.00 4.60 13.98 0.15 76.66 12:45:01 0 3.69 0.00 3.30 4.83 0.10 88.09 12:45:01 1 5.97 0.00 5.18 14.23 0.15 74.47 12:45:01 2 3.75 0.00 3.33 8.02 0.18 84.72 12:45:01 3 5.10 0.00 6.55 28.83 0.15 59.36 12:46:01 all 18.31 0.00 2.48 3.93 0.10 75.18 12:46:01 0 26.45 0.00 2.67 7.82 0.10 62.96 12:46:01 1 15.02 0.00 2.50 4.41 0.12 77.95 12:46:01 2 19.49 0.00 2.23 1.68 0.10 76.51 12:46:01 3 12.23 0.00 2.54 1.81 0.07 83.35 Average: all 15.18 0.00 2.79 6.17 0.11 75.74 Average: 0 14.23 0.00 2.39 5.85 0.09 77.45 Average: 1 14.77 0.00 3.15 6.58 0.13 75.37 Average: 2 20.60 0.00 2.68 3.97 0.14 72.60 Average: 3 11.14 0.00 2.96 8.28 0.09 77.53