---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7286 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: 7975 464 5194 0 2316 7232 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:5f:9d:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5f:9d8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:8a:60:3c 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-7286) 10/24/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.40 68.97 82.43 5592.54 39297.02 20:44:01 44.41 0.30 44.11 31.86 5348.04 20:45:01 85.75 18.74 67.01 1749.82 20295.23 20:46:01 23.35 0.68 22.66 18.80 4660.02 Average: 76.24 22.18 54.06 1848.72 17402.94 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5926344 7413032 2241076 27.44 34248 1635036 989640 10.74 580552 1493480 35184 20:44:01 5705856 7428244 2461564 30.14 53728 1838156 967016 10.49 575280 1693216 182344 20:45:01 5337892 7420108 2829528 34.64 62784 2178648 943652 10.24 788328 1826108 124300 20:46:01 5354844 7441392 2812576 34.44 66244 2179376 944204 10.25 775368 1822076 12304 Average: 5581234 7425694 2586186 31.66 54251 1957804 961128 10.43 679882 1708720 88533 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 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 245.55 157.99 975.47 61.02 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 57.69 43.78 749.26 5.52 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 124.91 61.68 523.85 10.10 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 9.87 10.51 11.88 4.83 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 109.52 68.50 565.16 20.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7286) 10/24/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.02 0.00 2.83 6.27 2.88 72.01 20:43:01 0 31.41 0.00 2.96 7.56 3.49 54.57 20:43:01 1 11.39 0.00 5.03 3.11 2.81 77.65 20:43:01 2 10.92 0.00 1.90 8.90 3.02 75.27 20:43:01 3 10.37 0.00 1.42 5.49 2.20 80.52 20:44:01 all 17.63 0.00 1.14 2.30 1.22 77.71 20:44:01 0 32.40 0.00 2.00 0.50 1.80 63.31 20:44:01 1 16.34 0.00 0.93 0.72 1.08 80.93 20:44:01 2 19.53 0.00 1.38 7.94 1.66 69.49 20:44:01 3 2.22 0.00 0.25 0.02 0.35 97.17 20:45:01 all 19.15 1.54 1.89 2.15 1.94 73.34 20:45:01 0 21.54 6.11 1.96 0.90 2.01 67.49 20:45:01 1 35.71 0.03 2.47 1.61 2.29 57.89 20:45:01 2 10.40 0.00 1.60 4.78 1.97 81.26 20:45:01 3 8.89 0.00 1.55 1.30 1.47 86.79 20:46:01 all 20.52 0.00 0.88 1.17 1.55 75.87 20:46:01 0 42.68 0.00 1.19 0.43 2.29 53.41 20:46:01 1 24.10 0.00 0.80 0.08 1.21 73.81 20:46:01 2 10.35 0.00 0.92 4.07 2.09 82.57 20:46:01 3 5.01 0.00 0.58 0.08 0.60 93.73 Average: all 18.33 0.38 1.69 2.98 1.90 74.73 Average: 0 32.01 1.53 2.03 2.35 2.40 59.69 Average: 1 21.89 0.01 2.31 1.38 1.85 72.56 Average: 2 12.79 0.00 1.45 6.42 2.18 77.15 Average: 3 6.63 0.00 0.95 1.73 1.16 89.53