---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13243 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 10G 9.3G 52% / 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 503 4174 0 3298 7173 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:a8:9c:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea8:9ca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:35:03:0b 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-13243) 09/21/26 _x86_64_ (4 CPU) 21:00:41 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 167.46 61.36 106.10 5011.96 42605.18 21:03:01 211.93 18.64 193.29 2500.19 62068.40 Average: 189.51 40.18 149.33 3766.63 52255.02 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5772868 7445360 2394560 29.32 52344 1790492 925792 10.05 540436 1664228 171304 21:03:01 4370240 7413668 3797188 46.49 89256 3047504 1055264 11.45 645156 2849592 140 Average: 5071554 7429514 3095874 37.91 70800 2418998 990528 10.75 592796 2256910 85722 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:02:02 ens3 392.12 258.22 1645.86 70.28 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 4.54 4.54 0.43 0.43 0.00 0.00 0.00 0.00 21:03:01 ens3 587.21 439.65 6523.61 107.75 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 488.84 348.18 4064.24 88.86 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-13243) 09/21/26 _x86_64_ (4 CPU) 21:00:41 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.90 0.00 2.36 5.31 0.06 73.36 21:02:02 0 15.40 0.00 1.87 6.63 0.05 76.05 21:02:02 1 14.85 0.00 3.21 4.50 0.05 77.38 21:02:02 2 22.18 0.00 2.43 3.90 0.08 71.41 21:02:02 3 23.16 0.00 1.92 6.23 0.07 68.62 21:03:01 all 20.89 0.00 4.21 4.55 0.06 70.28 21:03:01 0 10.23 0.00 3.58 1.70 0.05 84.43 21:03:01 1 28.33 0.00 4.02 2.48 0.09 65.09 21:03:01 2 12.11 0.00 4.56 6.78 0.07 76.48 21:03:01 3 33.06 0.00 4.70 7.29 0.07 54.87 Average: all 19.88 0.00 3.28 4.94 0.06 71.84 Average: 0 12.83 0.00 2.72 4.17 0.05 80.22 Average: 1 21.52 0.00 3.61 3.50 0.07 71.30 Average: 2 17.21 0.00 3.48 5.32 0.08 73.91 Average: 3 28.04 0.00 3.29 6.76 0.07 61.84