---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3455 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 9.1G 11G 48% / 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 482 5184 0 2308 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:e7:05:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee7:578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:1a:93:24 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-3455) 09/11/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.85 69.18 83.67 5619.19 39250.53 20:44:01 46.82 0.30 46.52 31.86 6212.73 20:45:01 86.29 18.66 67.62 1679.59 19722.85 20:46:01 21.06 0.92 20.15 78.79 4429.66 Average: 76.76 22.27 54.49 1852.44 17404.39 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5899172 7385492 2268256 27.77 34248 1634536 1013864 11.00 608744 1493208 38076 20:44:01 5688964 7404848 2478464 30.35 53440 1831964 987840 10.72 598816 1687300 153316 20:45:01 5253784 7326572 2913644 35.67 62436 2169288 1067020 11.58 881728 1817204 118996 20:46:01 5259292 7337484 2908136 35.61 65684 2171524 1046000 11.35 878596 1814628 12100 Average: 5525303 7363599 2642125 32.35 53952 1951828 1028681 11.16 741971 1703085 80622 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 312.81 177.39 973.80 61.60 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 57.00 43.47 725.07 5.26 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 142.03 82.15 527.91 10.59 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 11.63 12.83 9.17 6.05 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.87 78.96 559.01 20.87 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-3455) 09/11/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.34 0.00 2.91 5.77 3.89 70.09 20:43:01 0 15.39 0.00 2.19 8.59 3.37 70.45 20:43:01 1 12.32 0.00 2.05 6.49 3.28 75.85 20:43:01 2 28.70 0.00 2.23 3.45 4.36 61.26 20:43:01 3 12.94 0.00 5.16 4.57 4.52 72.81 20:44:01 all 19.15 0.00 1.27 2.18 2.57 74.81 20:44:01 0 10.40 0.00 0.83 0.15 1.23 87.39 20:44:01 1 16.00 0.00 0.94 2.78 2.99 77.30 20:44:01 2 30.71 0.00 1.58 0.33 3.12 64.26 20:44:01 3 19.46 0.00 1.75 5.45 2.95 70.39 20:45:01 all 18.75 1.64 1.81 1.98 2.76 73.05 20:45:01 0 23.10 6.55 2.22 1.18 2.47 64.48 20:45:01 1 14.15 0.02 1.69 1.92 2.41 79.81 20:45:01 2 27.61 0.00 1.62 2.22 2.89 65.66 20:45:01 3 10.27 0.00 1.73 2.60 3.25 82.14 20:46:01 all 19.98 0.00 0.89 0.90 2.17 76.06 20:46:01 0 30.60 0.00 1.06 0.23 2.31 65.79 20:46:01 1 4.61 0.00 0.46 0.05 1.49 93.40 20:46:01 2 14.53 0.00 1.07 2.97 2.08 79.35 20:46:01 3 30.29 0.00 0.94 0.33 2.82 65.62 Average: all 18.81 0.41 1.72 2.71 2.85 73.50 Average: 0 19.88 1.64 1.58 2.54 2.34 72.02 Average: 1 11.77 0.00 1.28 2.81 2.54 81.59 Average: 2 25.39 0.00 1.63 2.24 3.11 67.63 Average: 3 18.21 0.00 2.40 3.24 3.38 72.77