---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9440 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 9.3G 10G 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: 7976 533 4905 0 2537 7153 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:db:1f:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fedb:1f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:70:67:7c 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-9440) 08/29/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 158.61 69.22 89.39 5610.40 39906.30 08:25:01 60.54 0.10 60.44 20.26 9871.02 08:26:01 96.57 12.88 83.69 2276.55 19075.09 08:27:01 19.13 1.93 17.19 58.78 1346.62 Average: 83.71 21.03 62.67 1991.42 17549.08 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5889468 7413688 2277960 27.89 37788 1666872 976572 10.60 583088 1525108 61656 08:25:01 5585844 7359184 2581584 31.61 56412 1885016 1019008 11.06 649032 1736804 84008 08:26:01 5092096 7380188 3075332 37.65 66508 2370188 1013184 10.99 735236 2103784 768 08:27:01 5035756 7342792 3131672 38.34 69736 2385192 1023824 11.11 789412 2103420 16388 Average: 5400791 7373963 2766637 33.87 57611 2076817 1008147 10.94 689192 1867279 40705 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 325.20 168.89 1107.51 61.52 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 40.26 30.44 780.09 4.63 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 265.82 136.44 1906.48 18.32 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 08:27:01 ens3 21.08 23.99 14.76 21.04 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.08 89.94 952.17 26.38 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9440) 08/29/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.04 0.00 2.73 6.16 2.48 69.59 08:24:01 0 9.46 0.00 1.59 7.56 2.00 79.39 08:24:01 1 45.45 0.00 3.72 6.62 2.85 41.36 08:24:01 2 9.94 0.00 2.03 7.99 3.37 76.68 08:24:01 3 11.46 0.00 3.62 2.42 1.69 80.81 08:25:01 all 19.52 0.00 1.10 2.29 1.34 75.74 08:25:01 0 1.78 0.00 0.23 1.48 0.25 96.26 08:25:01 1 45.20 0.00 2.42 4.63 2.13 45.62 08:25:01 2 7.19 0.00 0.72 2.82 2.14 87.13 08:25:01 3 24.06 0.00 1.07 0.22 0.83 73.82 08:26:01 all 16.97 0.00 2.72 2.54 1.87 75.90 08:26:01 0 7.85 0.00 1.87 0.76 1.67 87.86 08:26:01 1 13.54 0.00 2.21 1.69 1.47 81.09 08:26:01 2 30.31 0.00 3.06 0.76 2.78 63.10 08:26:01 3 16.21 0.00 3.74 6.95 1.54 71.55 08:27:01 all 20.92 0.00 0.95 0.88 1.46 75.78 08:27:01 0 12.47 0.00 0.99 2.67 1.28 82.59 08:27:01 1 47.18 0.00 0.93 0.35 1.59 49.95 08:27:01 2 11.20 0.00 0.74 0.41 2.34 85.31 08:27:01 3 12.97 0.00 1.13 0.08 0.65 85.17 Average: all 19.11 0.00 1.88 2.97 1.79 74.25 Average: 0 7.90 0.00 1.17 3.12 1.30 86.51 Average: 1 37.82 0.00 2.32 3.32 2.01 54.53 Average: 2 14.62 0.00 1.63 3.01 2.66 78.08 Average: 3 16.17 0.00 2.39 2.43 1.18 77.83