---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13951 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 12G 7.4G 62% / 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: 7975 530 2090 0 5354 7147 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:55:a6:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe55:a6e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:99:f8:94 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-13951) 09/30/26 _x86_64_ (4 CPU) 12:19:17 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 65.95 3.68 62.28 61.82 7078.94 12:22:01 306.60 19.50 287.10 2483.59 142246.83 12:23:01 95.73 0.07 95.67 8.66 6934.89 12:24:01 36.01 3.22 32.79 494.98 3117.48 Average: 126.33 6.63 119.70 765.16 39980.22 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5503964 7342072 2663456 32.61 57084 1944408 1008960 10.95 653540 1803176 277800 12:22:01 2245536 7352748 5921884 72.51 132220 4934928 1302092 14.13 840072 4634724 37612 12:23:01 1131876 6363960 7035544 86.14 144132 5021176 2295504 24.91 2023268 4533348 31628 12:24:01 2140024 7315948 6027396 73.80 146660 4974980 1055056 11.45 1108032 4460784 12020 Average: 2755350 7093682 5412070 66.26 120024 4218873 1415403 15.36 1156228 3858008 89765 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:21:01 ens3 62.09 54.41 1237.70 7.97 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:22:01 ens3 740.98 515.90 15713.13 41.03 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 81.87 65.96 351.82 6.83 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 ens3 27.53 26.85 38.40 18.08 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: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.81 166.24 4348.05 18.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13951) 09/30/26 _x86_64_ (4 CPU) 12:19:17 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.12 0.00 1.11 2.23 0.06 76.48 12:21:01 0 16.40 0.00 0.85 0.19 0.03 82.53 12:21:01 1 12.63 0.00 0.85 0.93 0.02 85.57 12:21:01 2 49.82 0.00 2.19 0.27 0.12 47.59 12:21:01 3 1.63 0.00 0.58 7.50 0.03 90.25 12:22:01 all 26.29 0.00 10.37 5.18 0.16 57.99 12:22:01 0 29.83 0.00 8.66 2.25 0.17 59.09 12:22:01 1 27.13 0.00 10.01 1.16 0.17 61.53 12:22:01 2 24.42 0.00 12.14 7.32 0.19 55.93 12:22:01 3 23.77 0.00 10.69 10.02 0.15 55.36 12:23:01 all 18.98 0.00 3.34 2.50 0.08 75.10 12:23:01 0 10.90 0.00 2.73 1.86 0.05 84.46 12:23:01 1 28.34 0.00 3.34 3.12 0.08 65.12 12:23:01 2 23.01 0.00 4.29 3.44 0.08 69.18 12:23:01 3 13.69 0.00 3.00 1.61 0.05 81.66 12:24:01 all 30.29 0.00 1.92 0.96 0.08 66.76 12:24:01 0 16.82 0.00 1.57 2.47 0.05 79.09 12:24:01 1 22.44 0.00 1.85 0.62 0.07 75.03 12:24:01 2 44.25 0.00 2.23 0.25 0.12 53.15 12:24:01 3 37.61 0.00 2.05 0.50 0.08 59.75 Average: all 23.93 0.00 4.17 2.71 0.09 69.10 Average: 0 18.46 0.00 3.44 1.70 0.08 76.32 Average: 1 22.64 0.00 3.99 1.46 0.08 71.83 Average: 2 35.39 0.00 5.19 2.80 0.13 56.49 Average: 3 19.24 0.00 4.06 4.87 0.08 71.75