---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14013 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 503 4167 0 3305 7173 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:bf:8c:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:febf:8ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9f:16:73 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-14013) 09/30/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 166.12 61.31 104.82 5003.17 42334.43 22:18:01 194.29 18.61 175.68 2490.56 61720.66 22:19:01 38.45 4.43 34.02 567.94 2477.97 Average: 132.61 28.17 104.44 2688.20 35362.78 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5680564 7378880 2486856 30.45 49672 1819804 1013864 11.00 641292 1655784 196924 22:18:01 4339460 7374420 3827960 46.87 86496 3050500 1283912 13.93 669188 2861092 6676 22:19:01 4278084 7356372 3889336 47.62 92204 3084496 1021836 11.09 745608 2845036 9696 Average: 4766036 7369891 3401384 41.65 76124 2651600 1106537 12.01 685363 2453971 71099 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 ens3 369.59 255.97 1629.52 70.04 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 22:18:01 ens3 542.18 396.53 6491.89 34.31 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 22:19:01 ens3 45.25 48.88 51.53 120.26 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 317.74 232.88 2703.12 75.10 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-14013) 09/30/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 17.39 0.00 2.27 5.59 0.06 74.69 22:17:02 0 30.65 0.00 2.91 8.56 0.08 57.79 22:17:02 1 18.11 0.00 3.06 1.42 0.05 77.36 22:17:02 2 11.29 0.00 1.83 5.35 0.07 81.46 22:17:02 3 9.60 0.00 1.22 7.02 0.03 82.13 22:18:01 all 20.77 0.00 4.21 4.22 0.07 70.73 22:18:01 0 21.11 0.00 3.89 1.51 0.07 73.43 22:18:01 1 37.31 0.00 6.22 6.55 0.10 49.82 22:18:01 2 12.57 0.00 3.51 2.70 0.05 81.18 22:18:01 3 12.11 0.00 3.24 6.13 0.07 78.46 22:19:01 all 20.78 0.00 1.17 0.98 0.05 77.02 22:19:01 0 47.74 0.00 1.80 0.28 0.08 50.09 22:19:01 1 7.66 0.00 0.95 0.20 0.03 91.15 22:19:01 2 8.74 0.00 0.85 0.17 0.03 90.21 22:19:01 3 18.99 0.00 1.08 3.28 0.03 76.60 Average: all 19.64 0.00 2.53 3.59 0.06 74.17 Average: 0 33.27 0.00 2.86 3.46 0.08 60.33 Average: 1 20.90 0.00 3.39 2.69 0.06 72.96 Average: 2 10.85 0.00 2.05 2.73 0.05 84.32 Average: 3 13.56 0.00 1.84 5.48 0.04 79.07