---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-637 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 9.1G 11G 47% / 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 510 5239 0 2226 7185 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:87:ab:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe87:abde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c1:e3:45 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-637) 08/10/25 _x86_64_ (4 CPU) 08:19:52 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 145.02 69.34 75.67 5629.59 38963.70 08:22:01 49.76 0.30 49.46 31.85 6755.42 08:23:01 106.17 12.51 93.65 2253.49 13569.07 08:24:01 23.03 0.63 22.40 46.13 819.20 Average: 80.99 20.70 60.29 1990.25 15027.15 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5951296 7429620 2216124 27.13 33292 1627560 982348 10.66 561340 1489140 36664 08:22:01 5665232 7389836 2502188 30.64 53608 1840020 992372 10.77 615148 1694144 130592 08:23:01 5411468 7391248 2755952 33.74 66480 2072500 1287992 13.98 668424 1870252 2144 08:24:01 5403312 7395020 2764108 33.84 69016 2080452 1000704 10.86 681612 1865516 26916 Average: 5607827 7401431 2559593 31.34 55599 1905133 1065854 11.57 631631 1729763 49079 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 223.58 158.75 873.39 60.24 0.00 0.00 0.00 0.00 08:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 62.89 46.98 847.61 5.83 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 44.61 33.38 650.15 7.36 0.00 0.00 0.00 0.00 08:24:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 26.91 24.76 18.14 16.35 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 89.50 65.97 597.35 22.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-637) 08/10/25 _x86_64_ (4 CPU) 08:19:52 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.31 0.00 3.01 5.29 3.10 72.29 08:21:01 0 12.89 0.00 3.33 2.50 2.45 78.84 08:21:01 1 11.12 0.00 2.66 11.46 3.19 71.57 08:21:01 2 18.47 0.00 3.89 3.66 3.79 70.20 08:21:01 3 22.76 0.00 2.15 3.55 2.98 68.56 08:22:01 all 19.58 0.00 1.31 2.50 1.53 75.08 08:22:01 0 10.07 0.00 0.60 0.30 1.46 87.58 08:22:01 1 22.45 0.00 1.39 5.34 1.82 69.00 08:22:01 2 32.84 0.00 2.21 1.51 2.06 61.39 08:22:01 3 12.96 0.00 1.08 2.88 0.78 82.30 08:23:01 all 16.97 0.00 3.74 3.44 3.59 72.25 08:23:01 0 11.92 0.00 2.56 2.43 3.07 80.01 08:23:01 1 19.27 0.00 5.60 3.65 3.87 67.61 08:23:01 2 21.11 0.00 4.83 3.67 4.16 66.23 08:23:01 3 15.53 0.00 1.98 4.01 3.28 75.20 08:24:01 all 19.86 0.00 1.99 1.05 1.94 75.15 08:24:01 0 6.23 0.00 0.91 2.42 0.99 89.45 08:24:01 1 62.26 0.00 4.36 0.96 2.83 29.59 08:24:01 2 6.75 0.00 2.12 0.58 2.03 88.52 08:24:01 3 4.44 0.00 0.58 0.26 1.92 92.80 Average: all 18.17 0.00 2.52 3.07 2.55 73.69 Average: 0 10.28 0.00 1.85 1.91 2.00 83.96 Average: 1 28.70 0.00 3.51 5.36 2.94 59.50 Average: 2 19.77 0.00 3.27 2.36 3.01 71.58 Average: 3 13.91 0.00 1.45 2.68 2.24 79.72