---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 531 4234 0 3210 7145 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:c9:83:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec9:8317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b8:ef:3b 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-938) 10/23/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 263.10 84.39 178.71 5455.11 50619.54 16:21:01 70.71 49.09 21.62 2318.69 19947.55 16:22:01 25.65 5.90 19.75 115.05 18917.78 16:23:01 75.77 30.33 45.44 1541.48 10933.11 16:24:01 65.07 1.53 63.54 79.19 11453.82 Average: 100.16 34.20 65.96 1900.66 22383.26 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5578236 7424472 2589184 31.70 35328 1983988 928972 10.08 836072 1569236 277840 16:21:01 3836060 5950104 4331360 53.03 39300 2243136 2422676 26.29 2359548 1772664 111068 16:22:01 4958612 7323316 3208808 39.29 39800 2489196 1044168 11.33 1107064 1897600 125468 16:23:01 4573584 7296340 3593836 44.00 64684 2806756 1024968 11.12 1189648 2168136 150112 16:24:01 4372292 7353208 3795128 46.47 75108 3042528 956188 10.38 1143428 2391380 122880 Average: 4663757 7069488 3503663 42.90 50844 2513121 1275394 13.84 1327152 1959803 157474 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 542.87 339.37 1665.30 73.78 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 12.13 10.93 11.64 2.44 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:22:01 ens3 10.41 9.12 2.22 2.48 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 179.49 145.63 1820.94 24.99 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:24:01 ens3 72.90 64.76 907.78 11.91 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.07 114.30 884.45 23.19 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 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-938) 10/23/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.96 1.67 4.02 6.47 0.07 72.80 16:20:02 0 18.02 0.00 2.65 3.53 0.07 75.73 16:20:02 1 16.89 6.63 7.06 6.31 0.08 63.02 16:20:02 2 8.93 0.00 3.47 8.21 0.08 79.31 16:20:02 3 15.97 0.05 2.88 7.84 0.07 73.19 16:21:01 all 79.32 0.00 4.27 1.03 0.15 15.23 16:21:01 0 77.92 0.00 5.03 0.80 0.14 16.12 16:21:01 1 79.49 0.00 4.69 1.39 0.15 14.27 16:21:01 2 82.02 0.00 3.41 0.90 0.15 13.52 16:21:01 3 77.84 0.00 3.96 1.03 0.14 17.03 16:22:01 all 68.81 0.00 5.15 0.15 0.12 25.77 16:22:01 0 80.77 0.00 5.88 0.05 0.13 13.17 16:22:01 1 61.57 0.00 4.84 0.15 0.12 33.32 16:22:01 2 73.54 0.00 3.51 0.20 0.12 22.64 16:22:01 3 59.33 0.00 6.39 0.18 0.10 33.99 16:23:01 all 20.55 0.00 1.47 2.06 0.05 75.86 16:23:01 0 43.36 0.00 2.55 0.97 0.10 53.02 16:23:01 1 16.52 0.00 1.25 0.13 0.03 82.06 16:23:01 2 3.53 0.00 0.89 5.66 0.03 89.89 16:23:01 3 18.73 0.00 1.22 1.47 0.05 78.52 16:24:01 all 20.25 0.00 1.28 1.90 0.05 76.52 16:24:01 0 33.44 0.00 1.84 1.33 0.07 63.32 16:24:01 1 18.56 0.00 1.04 2.42 0.05 77.94 16:24:01 2 13.26 0.00 1.22 3.81 0.07 81.64 16:24:01 3 15.72 0.00 0.98 0.03 0.03 83.23 Average: all 40.67 0.33 3.23 2.32 0.09 53.35 Average: 0 50.63 0.00 3.58 1.34 0.10 44.35 Average: 1 38.45 1.33 3.77 2.08 0.09 54.28 Average: 2 36.17 0.00 2.49 3.76 0.09 57.48 Average: 3 37.41 0.01 3.08 2.11 0.08 57.30