---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3273 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: 2800.000 BogoMIPS: 5600.00 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 519 4210 0 3246 7157 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:31:aa:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe31:aa56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:01:b8:27 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-3273) 09/09/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 153.87 69.31 84.56 5606.93 39532.44 14:01:01 56.25 0.25 56.00 27.86 7650.25 14:02:02 153.02 14.20 138.83 2287.62 21547.48 14:03:01 122.28 0.08 122.20 5.69 36140.59 14:04:01 11.60 0.25 11.35 16.00 438.86 14:05:01 18.26 0.37 17.90 31.33 1357.77 Average: 85.78 14.12 71.66 1333.01 17727.08 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5924832 7427108 2242596 27.46 35188 1648036 984484 10.68 569032 1505200 50544 14:01:01 5682356 7404080 2485072 30.43 54188 1835980 994268 10.79 600672 1690200 113236 14:02:02 4955928 7291884 3211500 39.32 73384 2411344 1389860 15.08 839652 2132436 139124 14:03:01 4339688 7339668 3827740 46.87 95040 3036984 1195604 12.97 1048448 2514540 2440 14:04:01 4274660 7283996 3892768 47.66 95816 3045180 1090524 11.83 1784820 1841800 5516 14:05:01 4289892 7304888 3877536 47.48 98560 3046764 1068548 11.59 1771596 1838388 9408 Average: 4911226 7341937 3256202 39.87 75363 2504048 1120548 12.16 1102370 1920427 53378 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 334.06 182.07 1050.34 61.82 0.00 0.00 0.00 0.00 14:01:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 54.30 39.37 688.17 5.34 0.00 0.00 0.00 0.00 14:02:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:02 ens3 688.35 342.64 3850.91 38.76 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 708.51 333.47 4072.72 57.40 0.00 0.00 0.00 0.00 14:04:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 866.64 1354.09 67.21 11433.20 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 12.01 11.90 9.24 5.90 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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 443.23 377.36 1616.24 1938.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3273) 09/09/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 16.79 0.00 2.80 5.67 4.07 70.66 14:00:01 0 15.40 0.00 4.41 6.13 3.69 70.37 14:00:01 1 32.70 0.00 2.60 4.47 4.54 55.70 14:00:01 2 11.29 0.00 2.15 6.25 4.20 76.11 14:00:01 3 7.81 0.00 2.10 5.86 3.85 80.38 14:01:01 all 18.76 0.00 1.17 2.60 2.27 75.20 14:01:01 0 13.99 0.00 0.80 0.53 1.50 83.19 14:01:01 1 14.98 0.00 1.54 6.26 1.90 75.32 14:01:01 2 28.61 0.00 1.54 3.31 3.95 62.58 14:01:01 3 17.37 0.00 0.81 0.27 1.69 79.86 14:02:02 all 16.13 0.00 3.30 3.84 3.97 72.75 14:02:02 0 20.87 0.00 2.71 2.79 4.09 69.54 14:02:02 1 19.39 0.00 3.04 2.70 3.70 71.16 14:02:02 2 14.93 0.00 4.67 5.44 4.41 70.55 14:02:02 3 9.33 0.00 2.74 4.43 3.73 79.77 14:03:01 all 12.78 0.00 5.55 3.66 7.82 70.19 14:03:01 0 18.87 0.00 5.34 4.26 7.55 63.98 14:03:01 1 12.76 0.00 6.49 4.85 7.97 67.93 14:03:01 2 8.01 0.00 4.65 4.02 7.31 76.01 14:03:01 3 11.54 0.00 5.68 1.49 8.43 72.86 14:04:01 all 25.35 0.00 1.60 0.35 10.53 62.16 14:04:01 0 22.87 0.00 1.20 0.40 9.93 65.61 14:04:01 1 22.45 0.00 1.29 0.24 10.14 65.88 14:04:01 2 24.60 0.00 2.63 0.60 11.43 60.74 14:04:01 3 31.48 0.00 1.28 0.16 10.64 56.44 14:05:01 all 20.02 0.00 0.91 0.65 2.00 76.41 14:05:01 0 26.86 0.00 0.81 1.91 2.16 68.27 14:05:01 1 6.05 0.00 0.35 0.03 1.36 92.21 14:05:01 2 20.19 0.00 0.99 0.53 2.29 76.00 14:05:01 3 27.05 0.00 1.53 0.12 2.21 69.10 Average: all 18.35 0.00 2.55 2.79 5.14 71.17 Average: 0 19.83 0.00 2.54 2.66 4.85 70.13 Average: 1 18.10 0.00 2.55 3.08 4.96 71.31 Average: 2 17.99 0.00 2.77 3.35 5.63 70.25 Average: 3 17.48 0.00 2.35 2.06 5.12 72.99