---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13164 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 11G 8.5G 57% / 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 522 3225 0 4228 7155 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:28:a2:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe28:a2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b7:fe:bc 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-13164) 09/20/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 165.99 61.25 104.75 4977.81 42249.53 14:13:01 213.31 19.51 193.80 2487.05 68367.27 14:14:01 110.23 3.43 106.80 500.98 25999.53 Average: 163.18 28.07 135.11 2655.41 45538.60 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5747436 7414960 2419992 29.63 51144 1787568 951652 10.33 571380 1659452 173764 14:13:01 3697832 7348632 4469596 54.72 115512 3555448 1420736 15.42 788312 3299068 367176 14:14:01 3373808 7394008 4793620 58.69 129348 3901140 984580 10.68 981076 3421968 28284 Average: 4273025 7385867 3894403 47.68 98668 3081385 1118989 12.14 780256 2793496 189741 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 382.32 244.00 1589.10 66.92 0.00 0.00 0.00 0.00 14:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 504.25 376.55 8521.40 34.33 0.00 0.00 0.00 0.00 14:14:01 lo 2.27 2.27 0.20 0.20 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 14:14:01 ens3 108.08 149.66 370.91 720.17 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 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: ens3 331.55 256.74 3493.70 273.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13164) 09/20/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.32 0.00 2.46 5.22 0.06 72.93 14:12:01 0 17.51 0.00 3.60 2.28 0.07 76.55 14:12:01 1 18.20 0.00 2.10 2.54 0.05 77.10 14:12:01 2 15.35 0.00 2.04 7.57 0.07 74.97 14:12:01 3 26.21 0.00 2.07 8.47 0.07 63.18 14:13:01 all 21.99 0.00 5.28 4.93 0.07 67.73 14:13:01 0 29.58 0.00 4.63 1.21 0.07 64.51 14:13:01 1 30.94 0.00 5.16 1.49 0.07 62.35 14:13:01 2 14.82 0.00 5.40 4.98 0.07 74.73 14:13:01 3 12.58 0.00 5.92 12.09 0.08 69.34 14:14:01 all 24.89 0.00 2.30 2.24 0.07 70.50 14:14:01 0 11.86 0.00 2.29 5.26 0.05 80.54 14:14:01 1 45.39 0.00 2.72 1.89 0.08 49.92 14:14:01 2 29.33 0.00 2.29 1.07 0.07 67.24 14:14:01 3 12.98 0.00 1.89 0.72 0.05 84.36 Average: all 22.07 0.00 3.34 4.13 0.07 70.39 Average: 0 19.64 0.00 3.51 2.92 0.06 73.87 Average: 1 31.51 0.00 3.32 1.97 0.07 63.13 Average: 2 19.85 0.00 3.24 4.54 0.07 72.30 Average: 3 17.27 0.00 3.29 7.08 0.07 72.29