---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13849 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 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 513 4675 0 2786 7170 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:c9:2c:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec9:2cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b2:44:d2 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-13849) 09/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 163.02 62.86 100.17 5027.70 41600.15 17:35:01 217.46 126.66 90.80 7310.38 17844.09 17:36:01 56.47 5.15 51.32 413.53 19463.56 Average: 145.65 64.89 80.76 4250.54 26302.60 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5673000 7354812 2494420 30.54 47980 1805656 1027540 11.15 665776 1641356 197408 17:35:01 4913408 7407880 3254012 39.84 71696 2568220 1196032 12.98 873252 2136720 497192 17:36:01 4772788 7327676 3394632 41.56 78304 2621676 997560 10.82 1062648 2087196 9964 Average: 5119732 7363456 3047688 37.32 65993 2331851 1073711 11.65 867225 1955091 234855 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 352.27 250.17 1543.03 79.95 0.00 0.00 0.00 0.00 17:34:01 lo 1.20 1.20 0.11 0.11 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 17:35:01 ens3 230.28 175.14 1486.16 16.79 0.00 0.00 0.00 0.00 17:35:01 lo 2.80 2.80 0.28 0.28 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 17:36:01 ens3 19.41 19.58 13.42 9.19 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 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 Average: ens3 200.66 148.30 1014.21 35.31 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 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-13849) 09/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.86 0.00 2.29 5.27 0.05 74.53 17:34:01 0 8.78 0.00 1.32 6.53 0.03 83.34 17:34:01 1 15.09 0.00 1.87 4.57 0.03 78.43 17:34:01 2 15.32 0.00 2.08 5.62 0.05 76.92 17:34:01 3 32.27 0.00 3.92 4.37 0.08 59.36 17:35:01 all 20.63 0.92 2.76 9.54 0.07 66.09 17:35:01 0 9.15 0.00 2.04 12.37 0.03 76.40 17:35:01 1 8.42 3.61 2.17 6.90 0.05 78.84 17:35:01 2 42.21 0.00 3.94 9.75 0.12 43.99 17:35:01 3 22.80 0.03 2.88 9.13 0.07 65.08 17:36:01 all 24.89 0.00 2.16 1.27 0.06 71.61 17:36:01 0 11.71 0.00 2.02 3.88 0.05 82.34 17:36:01 1 25.62 0.00 2.00 0.55 0.07 71.77 17:36:01 2 35.52 0.00 2.47 0.53 0.08 61.39 17:36:01 3 26.71 0.00 2.17 0.12 0.05 70.95 Average: all 21.12 0.31 2.40 5.36 0.06 70.75 Average: 0 9.88 0.00 1.79 7.59 0.04 80.69 Average: 1 16.37 1.21 2.01 4.01 0.05 76.35 Average: 2 30.99 0.00 2.83 5.29 0.08 60.80 Average: 3 27.27 0.01 2.99 4.53 0.07 65.14