---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3524 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 9.4G 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: 7976 486 4756 0 2732 7194 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:d2:a4:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed2:a411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:43:5e:77 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-3524) 09/12/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.27 69.07 82.20 5589.87 39602.08 20:34:01 58.14 0.25 57.89 28.33 8826.98 20:35:01 200.62 146.92 53.70 5026.99 17212.13 20:36:01 47.42 1.08 46.33 120.36 14610.46 Average: 114.60 54.56 60.04 2702.52 20109.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5883184 7393900 2284244 27.97 36144 1655496 996680 10.81 602588 1513464 54948 20:34:01 5641676 7377408 2525752 30.92 55088 1849636 1006268 10.92 629156 1703412 86804 20:35:01 4836864 7367632 3330564 40.78 76704 2594712 1281180 13.90 1000456 2076492 437348 20:36:01 4888428 7381376 3279000 40.15 79520 2555100 961484 10.43 945660 2082600 10068 Average: 5312538 7380079 2854890 34.95 61864 2163736 1061403 11.52 794465 1843992 147292 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 329.40 195.92 1055.43 63.02 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 57.01 47.48 706.42 5.99 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 301.32 207.66 1324.37 21.34 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.36 13.76 11.67 6.88 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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: ens3 176.01 116.49 774.75 24.38 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-3524) 09/12/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.27 0.00 2.73 4.76 1.36 72.88 20:33:02 0 14.98 0.00 1.62 2.95 1.00 79.45 20:33:02 1 19.70 0.00 2.11 6.30 1.60 70.29 20:33:02 2 14.20 0.00 4.64 6.02 1.28 73.86 20:33:02 3 24.19 0.00 2.55 3.78 1.55 67.93 20:34:01 all 20.27 0.00 1.24 1.87 1.31 75.30 20:34:01 0 32.47 0.00 1.83 3.08 1.22 61.40 20:34:01 1 24.56 0.00 1.31 3.00 2.18 68.95 20:34:01 2 8.04 0.00 0.54 0.08 1.10 90.24 20:34:01 3 16.05 0.00 1.27 1.30 0.73 80.65 20:35:01 all 29.25 1.76 4.61 9.60 1.99 52.80 20:35:01 0 22.77 0.02 3.73 7.20 1.57 64.72 20:35:01 1 43.41 2.79 5.63 8.46 2.17 37.55 20:35:01 2 28.26 0.00 4.89 8.86 2.23 55.75 20:35:01 3 22.57 4.22 4.22 13.91 2.00 53.07 20:36:01 all 23.86 0.00 1.72 0.90 1.47 72.05 20:36:01 0 10.17 0.00 1.38 2.12 0.72 85.61 20:36:01 1 52.06 0.00 2.50 0.22 1.80 43.43 20:36:01 2 12.33 0.00 1.18 0.03 0.93 85.53 20:36:01 3 20.94 0.00 1.81 1.25 2.39 73.61 Average: all 22.92 0.44 2.58 4.29 1.53 68.23 Average: 0 20.05 0.00 2.14 3.84 1.13 72.84 Average: 1 34.94 0.70 2.89 4.50 1.94 55.04 Average: 2 15.75 0.00 2.82 3.77 1.39 76.27 Average: 3 20.95 1.06 2.47 5.06 1.67 68.79