---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1336 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 11G 8.9G 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 545 3774 0 3655 7131 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:27:ef:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe27:efcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:da:a0:3e 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-1336) 05/20/26 _x86_64_ (4 CPU) 10:18:48 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 158.39 69.46 88.94 5615.73 39905.90 10:21:01 61.31 4.61 56.70 830.11 8597.73 10:22:01 261.59 8.08 253.51 1448.16 47412.23 10:23:01 142.10 0.48 141.62 9.86 56977.14 10:24:01 37.49 0.07 37.43 5.87 25021.16 10:25:01 5.65 0.20 5.45 9.73 329.15 10:26:01 23.81 0.40 23.41 32.79 1497.75 Average: 98.62 11.90 86.72 1135.99 25676.82 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5883412 7407896 2284016 27.96 37604 1667220 995048 10.80 587604 1525036 63484 10:21:01 5570292 7383836 2597136 31.80 58220 1919164 978576 10.62 635740 1757116 118024 10:22:01 4202252 7261652 3965176 48.55 84072 3101472 1379392 14.97 885748 2803972 10112 10:23:01 2911932 7294488 5255496 64.35 96648 4365008 1338536 14.52 1253856 3679420 328464 10:24:01 3936708 7368348 4230720 51.80 101860 3418280 1082988 11.75 1542660 2377744 6128 10:25:01 3891836 7315512 4275592 52.35 102164 3419212 1053144 11.43 2161164 1813184 1400 10:26:01 3854380 7288548 4313048 52.81 103568 3427876 1082988 11.75 2195496 1815728 9820 Average: 4321545 7331469 3845883 47.09 83448 3045462 1130096 12.26 1323181 2253171 76776 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 392.23 213.03 1128.37 65.08 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 59.51 49.17 675.22 7.67 0.00 0.00 0.00 0.00 10:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 539.28 463.94 5986.39 36.34 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 653.68 504.70 5851.53 36.01 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 480.85 898.08 33.78 7253.77 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 421.36 648.41 32.47 5192.40 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 13.03 15.38 10.18 15.11 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 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 365.69 398.94 1959.71 1800.74 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1336) 05/20/26 _x86_64_ (4 CPU) 10:18:48 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 18.98 0.00 2.91 4.82 1.31 71.98 10:20:01 0 15.80 0.00 1.99 2.86 1.73 77.62 10:20:01 1 9.93 0.00 2.06 10.88 0.90 76.24 10:20:01 2 39.27 0.00 6.20 1.72 1.77 51.04 10:20:01 3 10.93 0.00 1.42 3.83 0.85 82.97 10:21:01 all 20.81 0.00 1.42 1.78 1.05 74.94 10:21:01 0 19.26 0.00 1.34 5.74 1.46 72.20 10:21:01 1 17.76 0.00 1.05 1.15 1.08 78.97 10:21:01 2 29.56 0.00 2.05 0.10 1.08 67.21 10:21:01 3 16.68 0.00 1.22 0.12 0.58 81.41 10:22:01 all 9.20 0.00 3.96 7.13 0.72 78.99 10:22:01 0 7.58 0.00 2.79 2.22 0.72 86.70 10:22:01 1 9.72 0.00 3.31 2.69 0.65 83.62 10:22:01 2 10.85 0.00 4.38 3.15 0.84 80.78 10:22:01 3 8.66 0.00 5.40 20.54 0.67 64.73 10:23:01 all 18.02 0.00 3.83 4.06 1.07 73.01 10:23:01 0 53.63 0.00 7.42 1.00 1.74 36.21 10:23:01 1 9.74 0.00 3.27 0.45 0.73 85.80 10:23:01 2 6.01 0.00 2.06 2.03 1.16 88.74 10:23:01 3 2.68 0.00 2.56 12.76 0.64 81.37 10:24:01 all 43.89 0.00 2.65 0.59 1.86 51.02 10:24:01 0 37.51 0.00 1.99 0.56 1.76 58.17 10:24:01 1 53.33 0.00 3.64 1.07 1.79 40.17 10:24:01 2 37.99 0.00 2.59 0.35 2.15 56.92 10:24:01 3 46.74 0.00 2.39 0.37 1.74 48.76 10:25:01 all 26.64 0.00 1.26 0.17 0.52 71.42 10:25:01 0 26.12 0.00 1.35 0.47 0.47 71.60 10:25:01 1 26.62 0.00 1.19 0.02 0.33 71.84 10:25:01 2 25.08 0.00 1.43 0.00 0.60 72.90 10:25:01 3 28.78 0.00 1.07 0.18 0.67 69.30 10:26:01 all 20.88 0.00 1.00 0.64 0.93 76.54 10:26:01 0 33.98 0.00 1.16 2.23 1.28 61.34 10:26:01 1 23.57 0.00 0.97 0.07 0.88 74.51 10:26:01 2 5.42 0.00 0.69 0.23 0.94 92.72 10:26:01 3 20.68 0.00 1.13 0.07 0.60 77.52 Average: all 22.64 0.00 2.43 2.74 1.07 71.13 Average: 0 27.69 0.00 2.57 2.16 1.31 66.27 Average: 1 21.52 0.00 2.21 2.33 0.91 73.02 Average: 2 22.02 0.00 2.76 1.08 1.22 72.92 Average: 3 19.31 0.00 2.16 5.39 0.82 72.32