---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6969 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 9.2G 11G 48% / 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 454 5208 0 2313 7242 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:e3:a1:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee3:a103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:36:8e:20 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-6969) 10/20/25 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 145.95 68.65 77.30 5631.60 38718.15 20:44:01 47.83 3.40 44.44 57.71 5480.31 20:45:01 86.72 18.60 68.12 1680.12 15409.70 20:46:01 26.41 0.93 25.48 80.11 9866.08 Average: 76.93 22.98 53.95 1869.53 17398.24 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5976188 7453084 2191240 26.83 31612 1627992 969740 10.52 538904 1488620 41200 20:44:01 5737808 7453464 2429620 29.75 52872 1832016 942668 10.23 551152 1687336 181432 20:45:01 5290100 7364884 2877328 35.23 62212 2171888 1028520 11.16 845928 1819216 264128 20:46:01 5318968 7400072 2848460 34.88 65616 2174496 992776 10.77 819156 1817492 11148 Average: 5580766 7417876 2586662 31.67 53078 1951598 983426 10.67 688785 1703166 124477 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 259.55 136.47 837.91 58.39 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 62.88 43.90 859.30 5.50 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 127.58 83.14 543.93 11.02 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 11.59 12.28 9.12 5.94 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 115.82 69.18 564.86 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6969) 10/20/25 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 13.34 0.00 2.70 5.90 2.51 75.56 20:43:01 0 15.30 0.00 2.01 5.01 2.43 75.25 20:43:01 1 19.96 0.00 2.08 3.31 2.53 72.13 20:43:01 2 8.63 0.00 2.11 11.60 2.51 75.15 20:43:01 3 9.49 0.00 4.63 3.63 2.57 79.67 20:44:01 all 19.20 0.00 1.20 2.39 1.48 75.73 20:44:01 0 8.69 0.00 0.58 0.03 0.50 90.19 20:44:01 1 6.20 0.00 0.43 0.72 0.40 92.25 20:44:01 2 23.47 0.00 1.83 8.14 2.08 64.48 20:44:01 3 38.30 0.00 1.95 0.68 2.91 56.16 20:45:01 all 18.32 1.60 1.80 2.40 2.08 73.81 20:45:01 0 3.68 3.09 1.76 0.82 1.43 89.22 20:45:01 1 25.60 2.66 2.20 3.46 2.23 63.85 20:45:01 2 40.38 0.60 2.21 4.55 3.32 48.95 20:45:01 3 3.60 0.00 1.03 0.76 1.34 93.26 20:46:01 all 20.04 0.00 1.23 1.26 1.92 75.55 20:46:01 0 15.55 0.00 0.78 2.01 1.23 80.43 20:46:01 1 17.69 0.00 1.13 0.68 1.51 78.99 20:46:01 2 14.24 0.00 1.54 0.27 1.90 82.05 20:46:01 3 32.59 0.00 1.48 2.08 3.06 60.79 Average: all 17.71 0.40 1.74 2.99 2.00 75.16 Average: 0 10.79 0.78 1.29 1.97 1.40 83.78 Average: 1 17.37 0.67 1.46 2.05 1.67 76.79 Average: 2 21.72 0.15 1.92 6.17 2.45 67.59 Average: 3 20.97 0.00 2.27 1.79 2.47 72.49