---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13908 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 8.6G 56% / 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 632 3190 0 4152 7045 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:5d:62:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5d:6240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:da:f1:ad 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-13908) 09/30/26 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 154.44 52.57 101.87 4053.72 42849.54 11:36:01 238.71 18.45 220.26 2471.59 34418.93 11:37:01 100.53 0.00 100.53 0.00 10291.77 11:38:01 168.18 3.33 164.85 469.07 41991.07 Average: 165.46 18.59 146.88 1748.58 32386.51 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 5718436 7416308 2448984 29.98 51484 1817284 976324 10.59 576204 1685560 185324 11:36:01 4716804 7279168 3450616 42.25 76680 2620408 1376452 14.94 803404 2383576 30788 11:37:01 3897108 7117400 4270312 52.28 108440 3164620 1548428 16.80 1077912 2845016 474232 11:38:01 3283052 7225144 4884368 59.80 143052 3771620 1157384 12.56 1508180 2946624 36392 Average: 4403850 7259505 3763570 46.08 94914 2843483 1264647 13.72 991425 2465194 181684 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:35:01 ens3 392.90 257.04 1619.05 70.26 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 11:36:01 ens3 377.72 311.45 3242.23 27.12 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 314.76 229.07 1901.30 19.11 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:38:01 ens3 63.37 55.50 306.09 17.71 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 287.20 213.27 1767.23 33.55 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-13908) 09/30/26 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 21.25 0.00 2.42 4.52 0.07 71.74 11:35:01 0 13.32 0.00 2.64 3.04 0.05 80.95 11:35:01 1 26.57 0.00 1.82 2.12 0.08 69.41 11:35:01 2 24.23 0.00 3.19 11.99 0.08 60.51 11:35:01 3 20.90 0.00 2.05 0.99 0.05 76.01 11:36:01 all 15.64 0.00 2.95 6.68 0.08 74.65 11:36:01 0 30.14 0.00 4.76 14.53 0.12 50.45 11:36:01 1 7.35 0.00 1.99 5.36 0.03 85.26 11:36:01 2 13.46 0.00 2.06 5.14 0.12 79.22 11:36:01 3 11.58 0.00 2.97 1.66 0.07 83.72 11:37:01 all 20.35 0.00 1.80 3.03 0.07 74.74 11:37:01 0 74.64 0.00 3.81 0.68 0.13 20.74 11:37:01 1 2.24 0.00 1.42 4.98 0.03 91.33 11:37:01 2 3.05 0.00 0.82 1.16 0.05 94.92 11:37:01 3 1.29 0.00 1.16 5.34 0.05 92.16 11:38:01 all 17.79 0.00 2.79 4.07 0.06 75.29 11:38:01 0 17.79 0.00 1.62 0.77 0.07 79.75 11:38:01 1 15.34 0.00 2.49 7.78 0.07 74.33 11:38:01 2 19.69 0.00 3.40 0.35 0.07 76.49 11:38:01 3 18.33 0.00 3.66 7.39 0.07 70.56 Average: all 18.76 0.00 2.49 4.58 0.07 74.10 Average: 0 33.98 0.00 3.21 4.75 0.09 57.96 Average: 1 12.88 0.00 1.93 5.05 0.05 80.08 Average: 2 15.10 0.00 2.37 4.65 0.08 77.80 Average: 3 13.03 0.00 2.46 3.84 0.06 80.61