---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5990 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 491 5297 0 2186 7207 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:df:8f:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fedf:8f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:0a:12:01 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-5990) 07/17/26 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 152.20 68.98 83.22 5581.61 39363.43 00:56:01 58.29 0.24 58.06 24.12 8961.68 00:57:01 76.89 12.63 64.26 2253.22 8498.05 Average: 96.00 27.43 68.57 2634.02 18996.81 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5923856 7421612 2243572 27.47 34952 1644652 987580 10.72 575544 1503380 46120 00:56:01 5645848 7392304 2521580 30.87 54448 1861152 993480 10.78 614052 1716400 84784 00:57:01 5441744 7391624 2725684 33.37 62472 2048240 1017072 11.04 675552 1840488 27040 Average: 5670483 7401847 2496945 30.57 50624 1851348 999377 10.84 621716 1686756 52648 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 416.76 222.16 1014.42 65.55 0.00 0.00 0.00 0.00 00:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 86.79 70.61 893.41 7.59 0.00 0.00 0.00 0.00 00:57:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 36.71 25.45 127.15 9.37 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 180.61 106.27 677.17 27.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5990) 07/17/26 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.25 0.00 2.89 5.01 1.16 73.69 00:55:02 0 13.69 0.00 1.97 5.47 1.07 77.81 00:55:02 1 30.22 0.00 2.44 4.12 1.32 61.91 00:55:02 2 10.27 0.00 1.88 5.22 1.08 81.54 00:55:02 3 14.83 0.00 5.26 5.21 1.17 73.52 00:56:01 all 20.19 0.00 1.28 1.70 0.86 75.96 00:56:01 0 18.25 0.00 1.28 1.67 1.11 77.68 00:56:01 1 22.32 0.00 1.46 4.98 0.90 70.35 00:56:01 2 23.01 0.00 1.07 0.10 0.78 75.04 00:56:01 3 17.18 0.00 1.32 0.07 0.66 80.77 00:57:01 all 19.74 0.00 1.64 2.13 0.97 75.52 00:57:01 0 8.84 0.00 1.20 1.95 0.76 87.25 00:57:01 1 8.34 0.00 1.32 5.22 0.70 84.42 00:57:01 2 45.46 0.00 3.08 0.78 1.55 49.13 00:57:01 3 16.35 0.00 1.00 0.56 0.86 81.23 Average: all 19.06 0.00 1.94 2.95 1.00 75.05 Average: 0 13.57 0.00 1.48 3.03 0.98 80.93 Average: 1 20.28 0.00 1.74 4.77 0.97 72.24 Average: 2 26.27 0.00 2.02 2.05 1.14 68.53 Average: 3 16.12 0.00 2.53 1.95 0.90 78.50