---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8961 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 12G 8.2G 58% / 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 587 2877 0 4510 7089 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:8e:89:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe8e:8958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:1a:12:fc 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-8961) 11/12/25 _x86_64_ (4 CPU) 14:12:25 LINUX RESTART (4 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 95.93 26.52 69.41 971.77 5669.95 14:15:01 81.07 12.38 68.69 2224.86 17118.69 14:16:01 166.07 1.45 164.62 33.06 67582.74 14:17:01 53.87 0.10 53.77 9.73 27688.85 14:18:01 22.21 0.60 21.61 42.53 1603.07 Average: 83.79 8.15 75.64 655.39 23993.50 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 5733268 7354412 2434160 29.80 42488 1755584 1057972 11.48 661244 1597264 110472 14:15:01 5116372 7408932 3051056 37.36 61556 2387832 1238196 13.44 644052 2187088 272776 14:16:01 3236152 7294584 4931276 60.38 123044 3920364 1699448 18.44 1074712 3434876 320564 14:17:01 3019472 7318176 5147956 63.03 126600 4166260 1176364 12.76 1124080 3614296 576 14:18:01 2954712 7263892 5212716 63.82 128580 4173932 1160092 12.59 1187300 3615248 10100 Average: 4011995 7327999 4155433 50.88 96454 3280794 1266414 13.74 938278 2889754 142898 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 ens3 246.40 163.09 1344.66 58.80 0.00 0.00 0.00 0.00 14:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 272.54 141.20 5470.11 14.43 0.00 0.00 0.00 0.00 14:15:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 317.50 207.87 2679.19 17.87 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 77.50 139.14 8.47 1073.56 0.00 0.00 0.00 0.00 14:17:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 16.15 15.63 12.63 7.56 0.00 0.00 0.00 0.00 14:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.82 133.29 1905.00 235.02 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8961) 11/12/25 _x86_64_ (4 CPU) 14:12:25 LINUX RESTART (4 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 23.42 0.00 1.57 2.91 1.15 70.95 14:14:01 0 13.28 0.00 1.42 2.47 0.85 81.98 14:14:01 1 22.45 0.00 1.93 5.41 1.22 68.98 14:14:01 2 15.96 0.00 1.39 2.90 1.24 78.51 14:14:01 3 42.01 0.00 1.53 0.85 1.29 54.32 14:15:01 all 20.03 0.00 1.94 1.94 1.08 75.01 14:15:01 0 4.65 0.00 0.88 0.27 0.47 93.73 14:15:01 1 24.51 0.00 2.26 4.83 1.56 66.84 14:15:01 2 22.42 0.00 2.02 1.44 1.15 72.98 14:15:01 3 28.51 0.00 2.58 1.22 1.17 66.52 14:16:01 all 50.72 0.00 10.41 2.39 4.05 32.42 14:16:01 0 52.12 0.00 10.56 3.08 3.89 30.34 14:16:01 1 51.23 0.00 9.78 3.72 3.94 31.32 14:16:01 2 50.85 0.00 11.98 1.23 4.22 31.71 14:16:01 3 48.69 0.00 9.33 1.48 4.16 36.33 14:17:01 all 59.78 0.00 7.58 0.75 4.09 27.80 14:17:01 0 58.92 0.00 7.47 1.08 4.03 28.50 14:17:01 1 60.52 0.00 7.44 0.25 4.03 27.76 14:17:01 2 63.49 0.00 7.68 0.60 4.06 24.18 14:17:01 3 56.20 0.00 7.70 1.08 4.22 30.79 14:18:01 all 21.04 0.00 0.98 0.74 0.87 76.38 14:18:01 0 6.76 0.00 0.67 0.02 0.50 92.06 14:18:01 1 45.97 0.00 1.75 0.65 1.32 50.32 14:18:01 2 1.21 0.00 0.65 2.13 0.77 95.24 14:18:01 3 30.26 0.00 0.88 0.18 0.88 67.79 Average: all 35.02 0.00 4.50 1.74 2.25 56.49 Average: 0 27.17 0.00 4.20 1.38 1.95 65.30 Average: 1 40.99 0.00 4.63 2.96 2.42 49.00 Average: 2 30.82 0.00 4.74 1.65 2.29 60.49 Average: 3 41.12 0.00 4.40 0.96 2.34 51.17