---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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 9.2G 10G 48% / 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 511 5022 0 2442 7176 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:ac:9d:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feac:9d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:99:2a:00 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-769) 10/21/26 _x86_64_ (4 CPU) 14:41:07 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 77.42 3.80 73.62 100.12 10670.09 14:44:01 126.46 21.24 105.21 2920.63 17569.48 Average: 101.94 12.52 89.42 1510.49 14120.07 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5570264 7451396 2597156 31.80 59304 1982328 925428 10.04 533644 1854112 199152 14:44:01 5189048 7392856 2978372 36.47 72504 2280828 995720 10.80 707408 2038444 27348 Average: 5379656 7422126 2787764 34.13 65904 2131578 960574 10.42 620526 1946278 113250 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:43:01 ens3 99.55 90.20 1607.65 10.21 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 14:44:01 ens3 140.19 116.48 1034.41 163.11 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 119.87 103.34 1321.01 86.67 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-769) 10/21/26 _x86_64_ (4 CPU) 14:41:07 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.58 0.00 1.24 2.13 0.06 76.99 14:43:01 0 0.68 0.00 0.47 6.47 0.00 92.37 14:43:01 1 6.92 0.00 0.47 0.10 0.02 92.50 14:43:01 2 16.72 0.00 1.06 1.66 0.08 80.48 14:43:01 3 54.05 0.00 2.97 0.27 0.12 42.59 14:44:01 all 18.42 0.00 2.24 3.19 0.08 76.07 14:44:01 0 4.52 0.00 1.89 4.42 0.05 89.13 14:44:01 1 18.59 0.00 2.58 3.21 0.07 75.55 14:44:01 2 20.31 0.00 2.26 4.08 0.08 73.26 14:44:01 3 30.25 0.00 2.21 1.07 0.12 66.35 Average: all 19.00 0.00 1.74 2.66 0.07 76.53 Average: 0 2.60 0.00 1.18 5.45 0.03 90.75 Average: 1 12.74 0.00 1.52 1.65 0.04 84.04 Average: 2 18.52 0.00 1.66 2.87 0.08 76.87 Average: 3 42.16 0.00 2.59 0.67 0.12 54.46