---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8550 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 11G 9.0G 54% / 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 514 3870 0 3591 7162 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:ed:50:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feed:50cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:71:bd:b3 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-8550) 08/17/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 148.67 69.31 79.36 5609.86 39948.83 19:17:01 47.25 0.22 47.03 22.50 7018.26 19:18:01 89.29 13.01 76.27 2306.55 22315.61 19:19:01 167.04 1.77 165.27 43.86 31316.11 19:20:01 57.79 0.52 57.28 11.86 13691.81 19:21:01 20.31 0.48 19.83 30.93 1435.49 Average: 88.50 14.26 74.25 1341.19 19321.28 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5900216 7415476 2267212 27.76 35284 1661432 1009012 10.95 578868 1520984 52088 19:17:01 5645308 7403120 2522120 30.88 53636 1873220 990848 10.75 599252 1730032 154488 19:18:01 4766480 7387364 3400948 41.64 74936 2677488 1176996 12.77 647728 2477284 495036 19:19:01 4013240 7272920 4154188 50.86 92464 3253276 1396552 15.15 918616 2920884 296816 19:20:01 4036288 7394200 4131140 50.58 97856 3335796 1146220 12.44 1375988 2431428 4 19:21:01 3979108 7349560 4188320 51.28 100352 3345548 1100368 11.94 1439572 2425576 8704 Average: 4723440 7370440 3443988 42.17 75755 2691127 1136666 12.33 926671 2251031 167856 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 ens3 285.40 155.03 1261.84 60.05 0.00 0.00 0.00 0.00 19:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 32.09 24.11 812.76 3.92 0.00 0.00 0.00 0.00 19:18:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 332.49 202.57 3630.37 19.47 0.00 0.00 0.00 0.00 19:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 361.54 141.43 2392.97 24.41 0.00 0.00 0.00 0.00 19:20:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 285.34 539.74 25.19 4468.69 0.00 0.00 0.00 0.00 19:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 16.25 15.91 12.12 7.88 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 219.37 180.25 1357.24 766.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8550) 08/17/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 16.75 0.00 2.98 6.86 6.97 66.43 19:16:02 0 8.64 0.00 2.35 11.18 6.52 71.30 19:16:02 1 19.82 0.00 2.46 5.97 7.29 64.47 19:16:02 2 9.20 0.00 4.02 5.01 7.37 74.40 19:16:02 3 29.66 0.00 3.11 5.27 6.72 55.24 19:17:01 all 16.77 0.00 1.07 3.33 3.95 74.88 19:17:01 0 21.89 0.00 1.76 8.52 4.03 63.79 19:17:01 1 13.98 0.00 0.69 3.89 4.79 76.65 19:17:01 2 14.35 0.00 0.94 0.34 4.55 79.82 19:17:01 3 16.93 0.00 0.92 0.59 2.37 79.18 19:18:01 all 14.81 0.00 3.53 3.01 8.07 70.58 19:18:01 0 10.40 0.00 1.55 2.68 6.11 79.27 19:18:01 1 8.20 0.00 4.28 3.40 9.80 74.31 19:18:01 2 3.69 0.00 3.39 1.89 5.89 85.14 19:18:01 3 37.05 0.00 4.85 4.05 10.40 43.65 19:19:01 all 11.47 0.00 2.75 6.43 6.30 73.05 19:19:01 0 11.36 0.00 2.30 3.42 5.53 77.39 19:19:01 1 8.08 0.00 2.07 5.43 6.00 78.42 19:19:01 2 20.65 0.00 4.16 1.41 7.98 65.80 19:19:01 3 5.73 0.00 2.45 15.45 5.71 70.65 19:20:01 all 24.06 0.00 1.80 1.50 10.53 62.12 19:20:01 0 15.41 0.00 1.52 0.50 9.77 72.79 19:20:01 1 18.66 0.00 1.43 2.25 11.15 66.52 19:20:01 2 38.93 0.00 2.73 3.00 11.01 44.33 19:20:01 3 23.36 0.00 1.56 0.24 10.17 64.68 19:21:01 all 17.89 0.00 0.94 1.24 3.26 76.67 19:21:01 0 7.50 0.00 0.74 0.26 2.03 89.46 19:21:01 1 10.51 0.00 0.86 0.99 3.90 83.74 19:21:01 2 51.73 0.00 1.81 3.58 5.63 37.25 19:21:01 3 1.75 0.00 0.30 0.12 1.47 96.37 Average: all 16.99 0.00 2.19 3.73 6.56 70.54 Average: 0 12.52 0.00 1.71 4.41 5.71 75.66 Average: 1 13.22 0.00 1.98 3.65 7.21 73.95 Average: 2 23.04 0.00 2.85 2.55 7.10 64.46 Average: 3 19.18 0.00 2.21 4.31 6.21 68.09