---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2033 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 11G 9.0G 54% / 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 571 3852 0 3552 7105 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:14:77:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe14:7769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:66:fc:5a 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-2033) 12/30/25 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.62 69.05 85.57 5596.93 39811.35 11:34:01 60.28 0.12 60.16 21.46 9130.02 11:35:01 185.82 14.28 171.54 2255.09 65155.27 11:36:01 19.48 0.55 18.93 40.93 1335.64 Average: 105.04 21.00 84.05 1978.37 28856.79 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5917104 7440804 2250324 27.55 37580 1666212 963256 10.45 557188 1522236 63792 11:34:01 5604732 7394324 2562696 31.38 58612 1894688 996588 10.81 607660 1749840 123480 11:35:01 4034928 7349252 4132500 50.60 95080 3300240 1147392 12.45 922236 2890680 324 11:36:01 3925728 7263164 4241700 51.93 98320 3317980 1131836 12.28 1019296 2900188 19800 Average: 4870623 7361886 3296805 40.37 72398 2544780 1059768 11.50 776595 2265736 51849 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 367.37 207.47 1095.02 64.19 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 50.53 41.57 662.80 5.28 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 11:35:01 ens3 400.45 272.99 6701.13 397.59 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 16.53 15.66 12.87 7.74 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 208.71 134.42 2117.94 118.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2033) 12/30/25 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.53 0.00 2.81 5.69 2.53 70.45 11:33:01 0 20.44 0.00 4.90 5.00 2.44 67.22 11:33:01 1 9.93 0.00 1.54 1.94 2.02 84.57 11:33:01 2 20.75 0.00 2.54 13.59 3.21 59.91 11:33:01 3 23.00 0.00 2.27 2.19 2.40 70.14 11:34:01 all 20.17 0.00 1.15 2.29 1.35 75.04 11:34:01 0 33.23 0.00 1.38 0.56 1.79 63.03 11:34:01 1 9.01 0.00 0.79 1.52 1.28 87.40 11:34:01 2 18.27 0.00 1.18 6.91 1.31 72.32 11:34:01 3 20.25 0.00 1.25 0.15 1.06 77.30 11:35:01 all 24.35 0.00 7.91 2.99 5.45 59.29 11:35:01 0 19.58 0.00 7.54 2.56 5.18 65.13 11:35:01 1 27.13 0.00 7.47 3.48 5.09 56.83 11:35:01 2 23.71 0.00 8.66 3.39 5.97 58.26 11:35:01 3 27.01 0.00 7.99 2.55 5.49 56.96 11:36:01 all 20.81 0.00 0.97 0.73 1.52 75.97 11:36:01 0 29.13 0.00 0.98 0.12 1.65 68.13 11:36:01 1 15.46 0.00 0.98 0.45 1.15 81.96 11:36:01 2 0.93 0.00 0.50 2.08 0.81 95.68 11:36:01 3 37.61 0.00 1.40 0.28 2.49 58.22 Average: all 20.97 0.00 3.21 2.93 2.71 70.18 Average: 0 25.59 0.00 3.71 2.06 2.77 65.87 Average: 1 15.37 0.00 2.69 1.85 2.38 77.71 Average: 2 15.93 0.00 3.22 6.51 2.83 71.51 Average: 3 26.98 0.00 3.23 1.29 2.87 65.63