---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13942 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 13G 7.0G 64% / 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 531 1658 0 5786 7146 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:a7:a9:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea7:a97b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b6:34:f7 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-13942) 09/30/26 _x86_64_ (4 CPU) 12:09:19 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps bread/s bwrtn/s 12:11:01 81.88 21.06 60.82 723.95 6846.98 12:12:01 334.36 19.64 314.71 2492.77 147268.11 12:13:01 77.29 3.35 73.94 498.23 15376.61 Average: 164.98 14.65 150.33 1241.22 56777.30 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5532056 7345344 2635372 32.27 56952 1921048 1023132 11.10 653960 1781488 264568 12:12:01 2185800 7354640 5981628 73.24 131504 5002156 1284444 13.94 828744 4714248 2740 12:13:01 1728000 7345240 6439428 78.84 149572 5389284 1034444 11.22 1085728 4871688 27928 Average: 3148619 7348408 5018809 61.45 112676 4104163 1114007 12.09 856144 3789141 98412 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:11:01 ens3 67.63 59.60 1248.62 9.25 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:12:01 ens3 758.18 489.49 15631.37 38.69 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:13:01 ens3 178.76 150.22 840.87 18.10 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.36 234.08 5933.23 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13942) 09/30/26 _x86_64_ (4 CPU) 12:09:19 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.34 0.00 1.12 2.32 0.06 76.15 12:11:01 0 30.41 0.00 1.42 0.83 0.08 67.25 12:11:01 1 9.01 0.00 0.61 0.51 0.03 89.84 12:11:01 2 33.63 0.00 1.66 0.36 0.08 64.27 12:11:01 3 8.27 0.00 0.80 7.63 0.05 83.25 12:12:01 all 25.98 0.00 9.75 6.27 0.11 57.90 12:12:01 0 31.40 0.00 9.37 6.35 0.10 52.77 12:12:01 1 20.95 0.00 11.16 4.30 0.10 63.48 12:12:01 2 28.05 0.00 8.51 4.00 0.10 59.34 12:12:01 3 23.48 0.00 9.95 10.43 0.10 56.03 12:13:01 all 32.92 0.00 3.66 1.80 0.08 61.54 12:13:01 0 41.60 0.00 3.56 0.74 0.10 54.01 12:13:01 1 25.39 0.00 3.71 4.63 0.07 66.21 12:13:01 2 43.53 0.00 4.02 1.44 0.08 50.93 12:13:01 3 21.25 0.00 3.34 0.43 0.07 74.91 Average: all 26.45 0.00 4.83 3.45 0.08 65.18 Average: 0 34.50 0.00 4.78 2.63 0.10 57.99 Average: 1 18.47 0.00 5.15 3.15 0.07 73.16 Average: 2 35.12 0.00 4.72 1.93 0.09 58.15 Average: 3 17.70 0.00 4.68 6.11 0.07 71.44