---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2841 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 930 0 2581 3242 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:d3:6a:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed3:6a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:65:6b:e1 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-2841) 06/14/25 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 182.74 69.02 113.71 5590.53 42610.78 18:47:01 108.02 30.29 77.72 1635.59 11004.97 18:48:01 10.11 0.03 10.08 1.07 455.52 18:49:01 42.29 11.41 30.88 837.59 3697.12 18:50:01 55.04 7.25 47.79 690.28 11507.28 Average: 79.64 23.60 56.04 1751.01 13855.13 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1698552 3391296 2340100 57.94 54708 1793028 856260 16.83 514832 1648424 161532 18:47:01 1375564 3245296 2663088 65.94 64304 1952024 1004828 19.75 675184 1793008 4068 18:48:01 1353996 3231392 2684656 66.47 66216 1956912 1008780 19.83 691020 1796996 1120 18:49:01 903268 2913892 3135384 77.63 69396 2083084 1281320 25.19 1077272 1851328 4536 18:50:01 964492 3336836 3074160 76.12 74064 2433736 888136 17.46 765872 2090176 38708 Average: 1259174 3223742 2779478 68.82 65738 2043757 1007865 19.81 744836 1835986 41993 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:46:01 ens3 523.20 338.83 1591.28 74.35 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 152.82 131.84 460.91 26.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 60.87 88.00 68.95 14.13 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 5.85 5.85 2.06 2.06 0.00 0.00 0.00 0.00 18:49:01 ens3 254.06 292.18 1631.77 47.82 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:50:01 ens3 722.43 532.64 3118.19 102.00 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 1.97 1.97 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 342.68 276.70 1374.22 52.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2841) 06/14/25 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 18.31 0.00 2.29 5.39 0.06 73.95 18:46:01 0 8.59 0.00 1.77 5.68 0.05 83.91 18:46:01 1 11.07 0.00 1.71 2.69 0.03 84.50 18:46:01 2 16.63 0.00 2.03 1.73 0.07 79.54 18:46:01 3 37.06 0.00 3.69 11.48 0.08 47.68 18:47:01 all 14.11 0.00 0.86 2.32 0.06 82.65 18:47:01 0 18.27 0.00 0.75 1.51 0.05 79.42 18:47:01 1 10.27 0.00 0.40 0.22 0.05 89.06 18:47:01 2 18.72 0.00 1.10 1.29 0.05 78.84 18:47:01 3 9.24 0.00 1.15 6.25 0.07 83.29 18:48:01 all 4.16 0.00 0.25 0.05 0.04 95.50 18:48:01 0 8.24 0.00 0.22 0.00 0.05 91.50 18:48:01 1 2.30 0.00 0.20 0.13 0.03 97.33 18:48:01 2 0.83 0.00 0.10 0.00 0.03 99.03 18:48:01 3 5.27 0.00 0.48 0.07 0.03 94.15 18:49:01 all 32.75 0.00 1.02 0.44 0.07 65.71 18:49:01 0 30.22 0.00 0.82 0.13 0.08 68.74 18:49:01 1 32.19 0.00 0.97 0.65 0.05 66.14 18:49:01 2 34.99 0.00 1.46 0.72 0.08 62.75 18:49:01 3 33.63 0.00 0.82 0.27 0.05 65.24 18:50:01 all 32.06 0.00 1.62 0.91 0.07 65.34 18:50:01 0 30.87 0.00 1.19 2.36 0.07 65.52 18:50:01 1 36.55 0.00 1.48 0.28 0.08 61.60 18:50:01 2 34.86 0.00 2.01 0.18 0.07 62.89 18:50:01 3 25.94 0.00 1.86 0.82 0.05 71.34 Average: all 20.28 0.00 1.21 1.82 0.06 76.63 Average: 0 19.23 0.00 0.95 1.94 0.06 77.81 Average: 1 18.48 0.00 0.95 0.80 0.05 79.72 Average: 2 21.20 0.00 1.34 0.78 0.06 76.62 Average: 3 22.21 0.00 1.60 3.77 0.06 72.37