---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7181 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 9.1G 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 491 5236 0 2248 7203 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:7b:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedb:7b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2b:f6:02 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-7181) 10/23/25 _x86_64_ (4 CPU) 10:19:46 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 150.93 69.18 81.76 5615.59 39556.43 10:22:01 55.55 0.25 55.30 27.86 8356.28 10:23:01 79.94 12.90 67.04 2280.55 12094.78 10:24:01 22.71 0.75 21.96 39.59 1434.29 Average: 77.28 20.77 56.52 1990.97 15361.16 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5953788 7454628 2213640 27.10 35428 1647340 961780 10.44 545052 1505572 45432 10:22:01 5696692 7420548 2470736 30.25 54144 1839052 978088 10.61 587136 1694300 68916 10:23:01 5393876 7402436 2773552 33.96 66136 2098692 993884 10.78 672700 1884436 26400 10:24:01 5377336 7391204 2790092 34.16 68032 2101184 993772 10.78 699484 1873040 10236 Average: 5605423 7417204 2562005 31.37 55935 1921567 981881 10.65 626093 1739337 37746 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 321.88 183.07 1036.40 62.01 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 56.16 45.00 700.75 5.73 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 133.89 70.05 756.53 12.47 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 9.17 10.90 6.48 5.97 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.28 77.26 625.06 21.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7181) 10/23/25 _x86_64_ (4 CPU) 10:19:46 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.71 0.00 2.71 5.40 1.29 71.89 10:21:01 0 13.50 0.00 1.72 10.15 0.90 73.73 10:21:01 1 37.82 0.00 5.75 2.18 1.78 52.47 10:21:01 2 10.65 0.00 1.94 8.35 1.29 77.77 10:21:01 3 12.80 0.00 1.44 0.93 1.19 83.64 10:22:01 all 18.34 0.00 1.05 1.75 0.79 78.07 10:22:01 0 9.17 0.00 0.52 5.39 0.47 84.46 10:22:01 1 32.71 0.00 1.85 0.20 1.30 63.94 10:22:01 2 30.01 0.00 1.58 1.40 1.15 65.86 10:22:01 3 1.50 0.00 0.23 0.02 0.25 98.00 10:23:01 all 20.19 0.00 2.24 2.19 0.99 74.40 10:23:01 0 10.54 0.00 1.42 0.90 0.52 86.63 10:23:01 1 8.56 0.00 1.72 2.34 0.88 86.50 10:23:01 2 43.74 0.00 3.22 1.75 1.64 49.65 10:23:01 3 17.96 0.00 2.59 3.78 0.89 74.77 10:24:01 all 20.69 0.00 0.90 0.77 0.91 76.73 10:24:01 0 33.39 0.00 1.22 0.15 0.93 64.31 10:24:01 1 7.50 0.00 0.60 0.77 0.48 90.65 10:24:01 2 38.50 0.00 1.28 0.78 1.45 57.99 10:24:01 3 3.40 0.00 0.51 1.38 0.76 93.94 Average: all 19.48 0.00 1.72 2.53 0.99 75.27 Average: 0 16.66 0.00 1.22 4.14 0.70 77.28 Average: 1 21.65 0.00 2.48 1.37 1.11 73.39 Average: 2 30.73 0.00 2.00 3.07 1.38 62.82 Average: 3 8.90 0.00 1.19 1.53 0.77 87.61