---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9233 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 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 493 4708 0 2773 7191 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:7f:49:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe7f:49aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:35:70:24 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-9233) 08/26/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.24 69.30 84.94 5597.20 39862.35 17:35:01 61.56 0.10 61.46 20.26 9977.27 17:36:01 182.29 125.71 56.58 6996.73 20039.45 17:37:01 37.26 0.78 36.48 81.72 10113.25 Average: 108.84 48.98 59.87 3174.34 19999.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5896816 7412580 2270604 27.80 37280 1659076 995700 10.80 582168 1517532 57220 17:35:01 5601864 7355032 2565556 31.41 56476 1864792 1038600 11.27 652508 1715796 82460 17:36:01 4849568 7366712 3317852 40.62 74228 2588168 1249596 13.56 1008452 2063188 246356 17:37:01 4820600 7361792 3346820 40.98 76456 2610316 1003368 10.89 1025976 2076396 10236 Average: 5292212 7374029 2875208 35.20 61110 2180588 1071816 11.63 817276 1843228 99068 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 429.67 249.93 1097.24 68.83 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 39.84 34.29 797.98 4.81 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 187.87 152.58 1120.45 14.08 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.75 14.80 12.20 7.31 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 168.31 112.91 757.01 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9233) 08/26/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.65 0.00 3.04 4.90 1.16 71.25 17:34:01 0 17.01 0.00 1.70 1.13 0.95 79.20 17:34:01 1 10.16 0.00 2.01 10.86 0.94 76.04 17:34:01 2 20.67 0.00 2.79 5.44 1.30 69.79 17:34:01 3 30.80 0.00 5.64 2.16 1.44 59.96 17:35:01 all 19.02 0.00 1.17 1.75 0.79 77.28 17:35:01 0 1.63 0.00 0.17 0.00 0.13 98.07 17:35:01 1 18.97 0.00 1.30 4.63 0.82 74.29 17:35:01 2 27.23 0.00 1.36 1.36 1.06 68.98 17:35:01 3 28.22 0.00 1.83 1.00 1.15 67.80 17:36:01 all 26.31 1.96 5.42 7.72 2.01 56.58 17:36:01 0 20.44 0.00 5.34 11.28 1.63 61.30 17:36:01 1 18.49 0.03 4.68 5.33 1.68 69.79 17:36:01 2 33.85 7.76 5.27 5.64 2.45 45.03 17:36:01 3 32.50 0.02 6.39 8.63 2.27 50.18 17:37:01 all 23.67 0.00 1.73 0.83 1.22 72.55 17:37:01 0 18.93 0.00 1.68 1.23 0.95 77.20 17:37:01 1 12.88 0.00 1.48 0.03 1.21 84.40 17:37:01 2 50.84 0.00 2.32 0.65 1.78 44.41 17:37:01 3 12.08 0.00 1.46 1.43 0.93 84.10 Average: all 22.16 0.49 2.84 3.80 1.29 69.42 Average: 0 14.50 0.00 2.22 3.41 0.92 78.94 Average: 1 15.13 0.01 2.37 5.20 1.16 76.13 Average: 2 33.16 1.94 2.93 3.27 1.65 57.05 Average: 3 25.88 0.00 3.83 3.30 1.45 65.54