---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4113 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 485 5360 0 2129 7214 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:b9:ac:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb9:ac53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:0e:a6:66 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-4113) 06/23/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.62 69.14 85.49 5586.00 39627.95 18:15:01 64.05 0.22 63.83 23.19 9355.28 18:16:01 60.22 12.65 47.58 1111.01 6669.69 Average: 92.96 27.33 65.63 2239.95 18550.46 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5879104 7388544 2288324 28.02 36488 1654208 1042216 11.31 611064 1511288 55596 18:15:01 5538932 7358244 2628496 32.18 57204 1927180 1031372 11.19 657628 1772384 146600 18:16:01 5522016 7416168 2645412 32.39 62692 1993036 975880 10.59 599784 1839808 27248 Average: 5646684 7387652 2520744 30.86 52128 1858141 1016489 11.03 622825 1707827 76481 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 363.24 204.58 1032.26 64.24 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 75.37 62.65 830.54 6.91 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.66 15.55 13.66 7.84 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.09 94.26 625.50 26.33 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4113) 06/23/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.46 0.00 2.96 4.56 1.04 72.97 18:14:01 0 26.77 0.00 5.20 6.21 1.23 60.58 18:14:01 1 14.58 0.00 2.24 3.67 0.85 78.67 18:14:01 2 12.00 0.00 2.55 4.18 0.98 80.28 18:14:01 3 20.49 0.00 1.89 4.17 1.10 72.35 18:15:01 all 20.36 0.00 1.21 1.71 0.83 75.89 18:15:01 0 8.67 0.00 0.60 0.05 0.37 90.31 18:15:01 1 51.70 0.00 3.13 0.35 1.57 43.25 18:15:01 2 20.31 0.00 0.89 5.40 0.73 72.67 18:15:01 3 0.80 0.00 0.22 1.08 0.65 97.26 18:16:01 all 21.25 0.00 1.37 1.67 0.82 74.89 18:16:01 0 7.67 0.00 1.18 0.12 0.28 90.75 18:16:01 1 62.39 0.00 2.35 0.93 1.90 32.43 18:16:01 2 9.75 0.00 1.15 2.33 0.40 86.36 18:16:01 3 5.25 0.00 0.81 3.26 0.68 89.99 Average: all 20.02 0.00 1.85 2.65 0.90 74.59 Average: 0 14.37 0.00 2.33 2.12 0.63 80.56 Average: 1 42.89 0.00 2.57 1.65 1.44 51.44 Average: 2 14.02 0.00 1.53 3.97 0.71 79.77 Average: 3 8.83 0.00 0.97 2.84 0.81 86.55