---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8109 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 465 4776 0 2733 7215 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:af:9d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feaf:9d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4d:da:b1 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-8109) 11/03/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 143.92 69.22 74.70 5640.13 38733.08 20:34:01 50.33 3.25 47.08 55.45 5745.95 20:35:01 208.27 136.76 71.50 4648.43 15391.97 20:36:01 52.44 4.63 47.81 495.38 19847.76 Average: 113.74 53.46 60.27 2709.62 19928.32 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 6021052 7488004 2146376 26.28 32036 1617840 905832 9.83 502672 1480316 32668 20:34:01 5736516 7452368 2430912 29.76 52776 1832688 953296 10.34 554404 1687388 179740 20:35:01 5019568 7415440 3147860 38.54 75848 2463336 1105812 12.00 884240 2017860 491756 20:36:01 4842844 7337196 3324584 40.71 79056 2557156 1009612 10.95 991264 2084720 24680 Average: 5404995 7423252 2762433 33.82 59929 2117755 993638 10.78 733145 1817571 182211 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 252.75 162.93 856.72 60.63 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 65.21 47.25 849.32 5.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 305.90 191.65 1371.99 21.61 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 11.56 11.23 9.30 9.75 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 158.85 103.26 771.83 24.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8109) 11/03/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 14.73 0.00 2.52 5.70 3.16 73.88 20:33:01 0 16.97 0.00 2.37 11.35 2.85 66.46 20:33:01 1 8.09 0.00 1.43 3.02 3.38 84.09 20:33:01 2 10.30 0.00 4.17 3.36 3.43 78.74 20:33:01 3 23.66 0.00 2.14 5.06 2.98 66.16 20:34:01 all 18.71 0.00 1.18 2.80 2.19 75.12 20:34:01 0 1.97 0.00 0.23 0.03 0.94 96.83 20:34:01 1 20.88 0.00 1.27 7.09 3.19 67.57 20:34:01 2 38.17 0.00 2.41 3.78 3.36 52.28 20:34:01 3 13.59 0.00 0.81 0.25 1.23 84.12 20:35:01 all 16.62 1.58 2.88 9.62 3.75 65.55 20:35:01 0 8.06 0.03 2.49 10.50 3.16 75.75 20:35:01 1 6.89 0.00 2.15 11.51 3.40 76.05 20:35:01 2 18.95 6.27 3.67 9.13 4.52 57.46 20:35:01 3 32.64 0.00 3.25 7.31 3.90 52.89 20:36:01 all 31.28 0.00 3.29 1.46 3.74 60.23 20:36:01 0 58.26 0.00 3.81 1.73 4.51 31.69 20:36:01 1 21.80 0.00 3.30 2.45 2.96 69.49 20:36:01 2 28.83 0.00 3.31 1.53 4.69 61.64 20:36:01 3 16.18 0.00 2.72 0.13 2.77 78.20 Average: all 20.32 0.40 2.47 4.91 3.21 68.69 Average: 0 21.30 0.01 2.23 5.92 2.87 67.68 Average: 1 14.39 0.00 2.03 6.04 3.23 74.31 Average: 2 24.07 1.57 3.39 4.45 4.00 62.52 Average: 3 21.55 0.00 2.23 3.20 2.72 70.29